vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Don't look into this file. First, because it's a mess, and second, because |
| 3 | * it's a brain of the compiler, and you don't wanna mess with brains do you? ;) |
| 4 | */ |
| 5 | #include "asn1c_internal.h" |
| 6 | #include "asn1c_C.h" |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 7 | #include "asn1c_constraint.h" |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 8 | #include "asn1c_out.h" |
| 9 | #include "asn1c_misc.h" |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 10 | #include <asn1fix_export.h> /* Stuff exported by libasn1fix */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 11 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 12 | typedef struct tag2el_s { |
| 13 | struct asn1p_type_tag_s el_tag; |
| 14 | int el_no; |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 15 | int toff_first; |
| 16 | int toff_last; |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 17 | asn1p_expr_t *from_expr; |
| 18 | } tag2el_t; |
| 19 | |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 20 | typedef enum fte { |
| 21 | FTE_ALLTAGS, |
| 22 | FTE_CANONICAL_XER, |
| 23 | } fte_e; |
| 24 | static int _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no, fte_e flags); |
| 25 | static int _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no, fte_e flags); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 26 | |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 27 | enum onc_flags { |
| 28 | ONC_noflags = 0x00, |
| 29 | ONC_avoid_keywords = 0x01, |
| 30 | ONC_force_compound_name = 0x02, |
| 31 | }; |
| 32 | static int out_name_chain(arg_t *arg, enum onc_flags); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 33 | static int asn1c_lang_C_type_SEQUENCE_def(arg_t *arg); |
| 34 | static int asn1c_lang_C_type_SET_def(arg_t *arg); |
| 35 | static int asn1c_lang_C_type_CHOICE_def(arg_t *arg); |
| 36 | static int asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 37 | static int _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag_p); |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 38 | static int check_if_extensible(asn1p_expr_t *expr); |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 39 | static int expr_break_recursion(arg_t *arg, asn1p_expr_t *expr); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 40 | static int expr_as_xmlvaluelist(arg_t *arg, asn1p_expr_t *expr); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 41 | static int expr_elements_count(arg_t *arg, asn1p_expr_t *expr); |
| 42 | static int emit_member_table(arg_t *arg, asn1p_expr_t *expr); |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 43 | static int emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count, const char *opt_modifier); |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 44 | static int emit_include_dependencies(arg_t *arg); |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 45 | static asn1p_expr_t *terminal_structable(arg_t *arg, asn1p_expr_t *expr); |
| 46 | static int expr_defined_recursively(arg_t *arg, asn1p_expr_t *expr); |
| 47 | static int asn1c_recurse(arg_t *arg, asn1p_expr_t *expr, int (*callback)(arg_t *arg, void *key), void *key); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 48 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 49 | enum tvm_compat { |
| 50 | _TVM_SAME = 0, /* tags and all_tags are same */ |
| 51 | _TVM_SUBSET = 1, /* tags are subset of all_tags */ |
| 52 | _TVM_DIFFERENT = 2, /* tags and all_tags are different */ |
| 53 | }; |
| 54 | static enum tvm_compat emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tc, int *atc); |
| 55 | |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 56 | enum etd_spec { |
| 57 | ETD_NO_SPECIFICS, |
| 58 | ETD_HAS_SPECIFICS |
| 59 | }; |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 60 | static int emit_type_DEF(arg_t *arg, asn1p_expr_t *expr, enum tvm_compat tv_mode, int tags_count, int all_tags_count, int elements_count, enum etd_spec); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 61 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 62 | #define C99_MODE (!(arg->flags & A1C_NO_C99)) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 63 | #define UNNAMED_UNIONS (arg->flags & A1C_UNNAMED_UNIONS) |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 64 | #define HIDE_INNER_DEFS (arg->embed && !(arg->flags & A1C_ALL_DEFS_GLOBAL)) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 65 | |
| 66 | #define PCTX_DEF INDENTED( \ |
| 67 | OUT("\n"); \ |
| 68 | OUT("/* Context for parsing across buffer boundaries */\n"); \ |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 69 | OUT("asn_struct_ctx_t _asn_ctx;\n")); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 70 | |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 71 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 72 | #define DEPENDENCIES do { \ |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 73 | emit_include_dependencies(arg); \ |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 74 | if(expr->expr_type == ASN_CONSTR_SET_OF) \ |
| 75 | GEN_INCLUDE("asn_SET_OF"); \ |
| 76 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF) \ |
| 77 | GEN_INCLUDE("asn_SEQUENCE_OF"); \ |
| 78 | } while(0) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 79 | |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 80 | /* MKID_safe() without checking for reserved keywords */ |
| 81 | #define MKID(id) asn1c_make_identifier(0, (id), 0) |
| 82 | #define MKID_safe(id) asn1c_make_identifier(AMI_CHECK_RESERVED, (id), 0) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 83 | |
| 84 | int |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 85 | asn1c_lang_C_type_REAL(arg_t *arg) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 86 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 87 | } |
| 88 | |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 89 | struct value2enum { |
| 90 | asn1c_integer_t value; |
| 91 | const char *name; |
| 92 | int idx; |
| 93 | }; |
| 94 | static int compar_enumMap_byName(const void *ap, const void *bp) { |
| 95 | const struct value2enum *a = (const struct value2enum *)ap; |
| 96 | const struct value2enum *b = (const struct value2enum *)bp; |
| 97 | return strcmp(a->name, b->name); |
| 98 | } |
| 99 | static int compar_enumMap_byValue(const void *ap, const void *bp) { |
| 100 | const struct value2enum *a = (const struct value2enum *)ap; |
| 101 | const struct value2enum *b = (const struct value2enum *)bp; |
| 102 | if(a->value < b->value) |
| 103 | return -1; |
| 104 | else if(a->value == b->value) |
| 105 | return 0; |
| 106 | return 1; |
| 107 | } |
| 108 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 109 | int |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 110 | asn1c_lang_C_type_common_INTEGER(arg_t *arg) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 111 | asn1p_expr_t *expr = arg->expr; |
| 112 | asn1p_expr_t *v; |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 113 | int el_count = expr_elements_count(arg, expr); |
| 114 | struct value2enum *v2e; |
| 115 | int map_is_extensible = (expr->expr_type == ASN_BASIC_INTEGER); |
vlm | 4573af0 | 2005-08-13 23:30:24 +0000 | [diff] [blame] | 116 | int eidx; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 117 | |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 118 | v2e = alloca((el_count + 1) * sizeof(*v2e)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 119 | |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 120 | /* |
vlm | 4573af0 | 2005-08-13 23:30:24 +0000 | [diff] [blame] | 121 | * For all ENUMERATED types and for those INTEGER types which |
| 122 | * have identifiers, print out an enumeration table. |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 123 | */ |
vlm | 4573af0 | 2005-08-13 23:30:24 +0000 | [diff] [blame] | 124 | if(expr->expr_type == ASN_BASIC_ENUMERATED || el_count) { |
| 125 | eidx = 0; |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 126 | REDIR(OT_DEPS); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 127 | OUT("typedef enum "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 128 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 129 | OUT(" {\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 130 | TQ_FOR(v, &(expr->members), next) { |
| 131 | switch(v->expr_type) { |
| 132 | case A1TC_UNIVERVAL: |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 133 | OUT("\t"); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 134 | out_name_chain(arg, ONC_noflags); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 135 | OUT("_%s", MKID(v->Identifier)); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 136 | OUT("\t= %" PRIdASN "%s\n", |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 137 | v->value->value.v_integer, |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 138 | (eidx+1 < el_count) ? "," : ""); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 139 | v2e[eidx].name = v->Identifier; |
| 140 | v2e[eidx].value = v->value->value.v_integer; |
| 141 | eidx++; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 142 | break; |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 143 | case A1TC_EXTENSIBLE: |
| 144 | OUT("\t/*\n"); |
| 145 | OUT("\t * Enumeration is extensible\n"); |
| 146 | OUT("\t */\n"); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 147 | map_is_extensible = 1; |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 148 | break; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 149 | default: |
| 150 | return -1; |
| 151 | } |
| 152 | } |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 153 | OUT("} "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 154 | out_name_chain(arg, ONC_noflags); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 155 | OUT("_e;\n"); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 156 | assert(eidx == el_count); |
vlm | 4573af0 | 2005-08-13 23:30:24 +0000 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | /* |
| 160 | * For all ENUMERATED types print out a mapping table |
| 161 | * between identifiers and associated values. |
| 162 | * This is prohibited for INTEGER types by by X.693:8.3.4. |
| 163 | */ |
| 164 | if(expr->expr_type == ASN_BASIC_ENUMERATED) { |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 165 | |
| 166 | /* |
| 167 | * Generate a enumerationName<->value map for XER codec. |
| 168 | */ |
| 169 | REDIR(OT_STAT_DEFS); |
| 170 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 171 | OUT("static asn_INTEGER_enum_map_t asn_MAP_%s_%d_value2enum[] = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 172 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 173 | qsort(v2e, el_count, sizeof(v2e[0]), compar_enumMap_byValue); |
| 174 | for(eidx = 0; eidx < el_count; eidx++) { |
| 175 | v2e[eidx].idx = eidx; |
| 176 | OUT("\t{ %" PRIdASN ",\t%ld,\t\"%s\" }%s\n", |
| 177 | v2e[eidx].value, |
| 178 | (long)strlen(v2e[eidx].name), v2e[eidx].name, |
| 179 | (eidx + 1 < el_count) ? "," : ""); |
| 180 | } |
| 181 | if(map_is_extensible) |
| 182 | OUT("\t/* This list is extensible */\n"); |
| 183 | OUT("};\n"); |
| 184 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 185 | OUT("static unsigned int asn_MAP_%s_%d_enum2value[] = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 186 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 187 | qsort(v2e, el_count, sizeof(v2e[0]), compar_enumMap_byName); |
| 188 | for(eidx = 0; eidx < el_count; eidx++) { |
| 189 | OUT("\t%d%s\t/* %s(%" PRIdASN ") */\n", |
| 190 | v2e[eidx].idx, |
| 191 | (eidx + 1 < el_count) ? "," : "", |
| 192 | v2e[eidx].name, v2e[eidx].value); |
| 193 | } |
| 194 | if(map_is_extensible) |
| 195 | OUT("\t/* This list is extensible */\n"); |
| 196 | OUT("};\n"); |
| 197 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 198 | OUT("static asn_INTEGER_specifics_t asn_SPC_%s_%d_specs = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 199 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 200 | INDENT(+1); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 201 | OUT("asn_MAP_%s_%d_value2enum,\t" |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 202 | "/* \"tag\" => N; sorted by tag */\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 203 | MKID(expr->Identifier), |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 204 | expr->_type_unique_index); |
| 205 | OUT("asn_MAP_%s_%d_enum2value,\t" |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 206 | "/* N => \"tag\"; sorted by N */\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 207 | MKID(expr->Identifier), |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 208 | expr->_type_unique_index); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 209 | OUT("%d,\t/* Number of elements in the maps */\n", |
| 210 | el_count); |
| 211 | OUT("%d,\t/* Enumeration is %sextensible */\n", |
| 212 | map_is_extensible, map_is_extensible ? "": "not "); |
| 213 | if(expr->expr_type == ASN_BASIC_ENUMERATED) |
| 214 | OUT("1\t/* Strict enumeration */\n"); |
| 215 | else |
| 216 | OUT("0\n"); |
| 217 | INDENT(-1); |
| 218 | OUT("};\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 219 | } |
| 220 | |
| 221 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 222 | } |
| 223 | |
| 224 | int |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 225 | asn1c_lang_C_type_BIT_STRING(arg_t *arg) { |
| 226 | asn1p_expr_t *expr = arg->expr; |
| 227 | asn1p_expr_t *v; |
| 228 | int el_count = expr_elements_count(arg, expr); |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 229 | |
| 230 | if(el_count) { |
vlm | 75b3a53 | 2005-08-14 02:18:27 +0000 | [diff] [blame] | 231 | int eidx = 0; |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 232 | REDIR(OT_DEPS); |
| 233 | OUT("typedef enum "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 234 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 235 | OUT(" {\n"); |
| 236 | TQ_FOR(v, &(expr->members), next) { |
vlm | 75b3a53 | 2005-08-14 02:18:27 +0000 | [diff] [blame] | 237 | eidx++; |
| 238 | if(v->expr_type != A1TC_UNIVERVAL) { |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 239 | OUT("/* Unexpected BIT STRING element: %s */\n", |
| 240 | v->Identifier); |
vlm | 75b3a53 | 2005-08-14 02:18:27 +0000 | [diff] [blame] | 241 | continue; |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 242 | } |
vlm | 75b3a53 | 2005-08-14 02:18:27 +0000 | [diff] [blame] | 243 | OUT("\t"); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 244 | out_name_chain(arg, ONC_noflags); |
vlm | 75b3a53 | 2005-08-14 02:18:27 +0000 | [diff] [blame] | 245 | OUT("_%s", MKID(v->Identifier)); |
| 246 | OUT("\t= %" PRIdASN "%s\n", |
| 247 | v->value->value.v_integer, |
| 248 | (eidx < el_count) ? "," : ""); |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 249 | } |
| 250 | OUT("} "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 251 | out_name_chain(arg, ONC_noflags); |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 252 | OUT("_e;\n"); |
| 253 | assert(eidx == el_count); |
| 254 | } |
| 255 | |
| 256 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 257 | } |
| 258 | |
| 259 | int |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 260 | asn1c_lang_C_type_SEQUENCE(arg_t *arg) { |
| 261 | asn1p_expr_t *expr = arg->expr; |
| 262 | asn1p_expr_t *v; |
| 263 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 264 | |
| 265 | DEPENDENCIES; |
| 266 | |
| 267 | if(arg->embed) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 268 | OUT("struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 269 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 270 | OUT(" {\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 271 | } else { |
| 272 | OUT("typedef struct %s {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 273 | MKID_safe(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | TQ_FOR(v, &(expr->members), next) { |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 277 | if(v->expr_type == A1TC_EXTENSIBLE) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 278 | if(comp_mode < 3) comp_mode++; |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 279 | if(comp_mode == 1) |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 280 | v->marker.flags |= EM_OMITABLE; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 281 | EMBED(v); |
| 282 | } |
| 283 | |
| 284 | PCTX_DEF; |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 285 | OUT("} %s%s%s", (expr->marker.flags & EM_INDIRECT)?"*":"", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 286 | expr->_anonymous_type ? "" : |
| 287 | arg->embed |
| 288 | ? MKID_safe(expr->Identifier) |
| 289 | : MKID(expr->Identifier), |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 290 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 291 | |
| 292 | return asn1c_lang_C_type_SEQUENCE_def(arg); |
| 293 | } |
| 294 | |
| 295 | static int |
| 296 | asn1c_lang_C_type_SEQUENCE_def(arg_t *arg) { |
| 297 | asn1p_expr_t *expr = arg->expr; |
| 298 | asn1p_expr_t *v; |
| 299 | int elements; /* Number of elements */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 300 | int ext_start = -1; |
| 301 | int ext_stop = -1; |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 302 | tag2el_t *tag2el = NULL; |
| 303 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 304 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 305 | int all_tags_count; |
| 306 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 307 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 308 | /* |
| 309 | * Fetch every inner tag from the tag to elements map. |
| 310 | */ |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 311 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1, FTE_ALLTAGS)) { |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 312 | if(tag2el) free(tag2el); |
| 313 | return -1; |
| 314 | } |
| 315 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 316 | GEN_INCLUDE("constr_SEQUENCE"); |
| 317 | if(!arg->embed) |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 318 | GEN_DECLARE(expr); /* asn_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 319 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 320 | REDIR(OT_STAT_DEFS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 321 | |
| 322 | /* |
| 323 | * Print out the table according to which the parsing is performed. |
| 324 | */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 325 | if(expr_elements_count(arg, expr)) { |
| 326 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 327 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 328 | OUT("static asn_TYPE_member_t asn_MBR_%s_%d[] = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 329 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 330 | |
| 331 | elements = 0; |
| 332 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 333 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 334 | if((++comp_mode) == 1) |
| 335 | ext_start = elements - 1; |
| 336 | else |
| 337 | ext_stop = elements - 1; |
| 338 | continue; |
| 339 | } |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 340 | if(comp_mode == 1) |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 341 | v->marker.flags |= EM_OMITABLE; |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 342 | emit_member_table(arg, v); |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 343 | elements++; |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 344 | }); |
| 345 | OUT("};\n"); |
| 346 | } else { |
| 347 | elements = 0; |
| 348 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 349 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 350 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 351 | * Print out asn_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 352 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 353 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 354 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 355 | /* |
| 356 | * Tags to elements map. |
| 357 | */ |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 358 | emit_tag2member_map(arg, tag2el, tag2el_count, 0); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 359 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 360 | OUT("static asn_SEQUENCE_specifics_t asn_SPC_%s_%d_specs = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 361 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 362 | INDENTED( |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 363 | OUT("sizeof(struct "); out_name_chain(arg, ONC_avoid_keywords); OUT("),\n"); |
| 364 | OUT("offsetof(struct "); out_name_chain(arg, ONC_avoid_keywords); OUT(", _asn_ctx),\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 365 | |
vlm | fbd6d9e | 2005-06-02 05:21:37 +0000 | [diff] [blame] | 366 | if(tag2el_count) { |
| 367 | OUT("asn_MAP_%s_%d_tag2el,\n", |
| 368 | MKID(expr->Identifier), |
| 369 | expr->_type_unique_index); |
| 370 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
| 371 | } else { |
| 372 | OUT("0,\t/* No top level tags */\n"); |
| 373 | OUT("0,\t/* No tags in the map */\n"); |
| 374 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 375 | OUT("%d,\t/* Start extensions */\n", |
| 376 | ext_start); |
| 377 | OUT("%d\t/* Stop extensions */\n", |
| 378 | (ext_stop<ext_start)?elements+1:ext_stop, ext_stop); |
| 379 | ); |
| 380 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 381 | |
| 382 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 383 | * Emit asn_DEF_xxx table. |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 384 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 385 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 386 | ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 387 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 388 | REDIR(OT_TYPE_DECLS); |
| 389 | |
| 390 | return 0; |
vlm | edf203f | 2005-01-17 11:57:48 +0000 | [diff] [blame] | 391 | } /* _SEQUENCE_def() */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 392 | |
| 393 | int |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 394 | asn1c_lang_C_type_SET(arg_t *arg) { |
| 395 | asn1p_expr_t *expr = arg->expr; |
| 396 | asn1p_expr_t *v; |
| 397 | long mcount; |
| 398 | char *id; |
| 399 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 400 | |
| 401 | DEPENDENCIES; |
| 402 | |
| 403 | REDIR(OT_DEPS); |
| 404 | |
| 405 | OUT("\n"); |
| 406 | OUT("/*\n"); |
| 407 | OUT(" * Method of determining the components presence\n"); |
| 408 | OUT(" */\n"); |
| 409 | mcount = 0; |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 410 | OUT("typedef enum "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 411 | out_name_chain(arg, ONC_noflags); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 412 | OUT("_PR {\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 413 | TQ_FOR(v, &(expr->members), next) { |
| 414 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 415 | INDENTED( |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 416 | out_name_chain(arg, ONC_noflags); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 417 | OUT("_PR_"); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 418 | id = MKID(v->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 419 | OUT("%s,\t/* Member %s is present */\n", |
| 420 | id, id) |
| 421 | ); |
| 422 | mcount++; |
| 423 | } |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 424 | OUT("} "); out_name_chain(arg, ONC_noflags); OUT("_PR;\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 425 | |
| 426 | REDIR(OT_TYPE_DECLS); |
| 427 | |
| 428 | if(arg->embed) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 429 | OUT("struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 430 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 431 | OUT(" {\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 432 | } else { |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 433 | OUT("typedef struct %s {\n", MKID_safe(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 434 | } |
| 435 | |
| 436 | TQ_FOR(v, &(expr->members), next) { |
| 437 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 438 | if(comp_mode < 3) comp_mode++; |
| 439 | } |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 440 | if(comp_mode == 1) |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 441 | v->marker.flags |= EM_OMITABLE; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 442 | EMBED(v); |
| 443 | } |
| 444 | |
| 445 | INDENTED( |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 446 | id = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 447 | OUT("\n"); |
| 448 | OUT("/* Presence bitmask: ASN_SET_ISPRESENT(p%s, %s_PR_x) */\n", |
| 449 | id, id); |
| 450 | OUT("unsigned int _presence_map\n"); |
| 451 | OUT("\t[((%ld+(8*sizeof(unsigned int))-1)/(8*sizeof(unsigned int)))];\n", mcount); |
| 452 | ); |
| 453 | |
| 454 | PCTX_DEF; |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 455 | OUT("} %s%s%s", (expr->marker.flags & EM_INDIRECT)?"*":"", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 456 | expr->_anonymous_type ? "" : MKID_safe(expr->Identifier), |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 457 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 458 | |
| 459 | return asn1c_lang_C_type_SET_def(arg); |
| 460 | } |
| 461 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 462 | static int |
| 463 | asn1c_lang_C_type_SET_def(arg_t *arg) { |
| 464 | asn1p_expr_t *expr = arg->expr; |
| 465 | asn1p_expr_t *v; |
| 466 | int elements; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 467 | tag2el_t *tag2el = NULL; |
| 468 | int tag2el_count = 0; |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 469 | tag2el_t *tag2el_cxer = NULL; |
| 470 | int tag2el_cxer_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 471 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 472 | int all_tags_count; |
| 473 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 474 | char *p; |
| 475 | |
| 476 | /* |
| 477 | * Fetch every inner tag from the tag to elements map. |
| 478 | */ |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 479 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1, FTE_ALLTAGS)) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 480 | if(tag2el) free(tag2el); |
| 481 | return -1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 482 | } |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 483 | if(_fill_tag2el_map(arg, &tag2el_cxer, &tag2el_cxer_count, -1, FTE_CANONICAL_XER)) { |
| 484 | if(tag2el) free(tag2el); |
| 485 | if(tag2el_cxer) free(tag2el_cxer); |
| 486 | return -1; |
| 487 | } |
| 488 | if(tag2el_cxer_count == tag2el_count |
| 489 | && memcmp(tag2el, tag2el_cxer, tag2el_count) == 0) { |
| 490 | free(tag2el_cxer); |
| 491 | tag2el_cxer = 0; |
| 492 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 493 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 494 | GEN_INCLUDE("constr_SET"); |
| 495 | if(!arg->embed) |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 496 | GEN_DECLARE(expr); /* asn_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 497 | |
| 498 | REDIR(OT_STAT_DEFS); |
| 499 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 500 | /* |
| 501 | * Print out the table according to which the parsing is performed. |
| 502 | */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 503 | if(expr_elements_count(arg, expr)) { |
| 504 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 505 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 506 | OUT("static asn_TYPE_member_t asn_MBR_%s_%d[] = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 507 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 508 | |
| 509 | elements = 0; |
| 510 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 511 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 512 | if(comp_mode < 3) comp_mode++; |
| 513 | } else { |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 514 | if(comp_mode == 1) |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 515 | v->marker.flags |= EM_OMITABLE; |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 516 | emit_member_table(arg, v); |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 517 | elements++; |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 518 | } |
| 519 | }); |
| 520 | OUT("};\n"); |
| 521 | } else { |
| 522 | elements = 0; |
| 523 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 524 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 525 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 526 | * Print out asn_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 527 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 528 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 529 | |
| 530 | /* |
| 531 | * Tags to elements map. |
| 532 | */ |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 533 | emit_tag2member_map(arg, tag2el, tag2el_count, 0); |
| 534 | if(tag2el_cxer) |
| 535 | emit_tag2member_map(arg, tag2el_cxer, tag2el_cxer_count, "_cxer"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 536 | |
| 537 | /* |
| 538 | * Emit a map of mandatory elements. |
| 539 | */ |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 540 | OUT("static uint8_t asn_MAP_%s_%d_mmap", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 541 | MKID(expr->Identifier), expr->_type_unique_index); |
| 542 | p = MKID_safe(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 543 | OUT("[(%d + (8 * sizeof(unsigned int)) - 1) / 8]", elements); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 544 | OUT(" = {\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 545 | INDENTED( |
| 546 | if(elements) { |
| 547 | int delimit = 0; |
| 548 | int el = 0; |
| 549 | TQ_FOR(v, &(expr->members), next) { |
| 550 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 551 | if(delimit) { |
| 552 | OUT(",\n"); |
| 553 | delimit = 0; |
| 554 | } else if(el) { |
| 555 | OUT(" | "); |
| 556 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 557 | OUT("(%d << %d)", |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 558 | (v->marker.flags & EM_OMITABLE) != EM_OMITABLE, |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 559 | 7 - (el % 8)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 560 | if(el && (el % 8) == 0) |
| 561 | delimit = 1; |
| 562 | el++; |
| 563 | } |
| 564 | } else { |
| 565 | OUT("0"); |
| 566 | } |
| 567 | ); |
| 568 | OUT("\n"); |
| 569 | OUT("};\n"); |
| 570 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 571 | OUT("static asn_SET_specifics_t asn_SPC_%s_%d_specs = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 572 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 573 | INDENTED( |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 574 | OUT("sizeof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 575 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 576 | OUT("),\n"); |
| 577 | OUT("offsetof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 578 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 579 | OUT(", _asn_ctx),\n"); |
| 580 | OUT("offsetof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 581 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 582 | OUT(", _presence_map),\n"); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 583 | p = MKID(expr->Identifier); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 584 | OUT("asn_MAP_%s_%d_tag2el,\n", p, expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 585 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 586 | if(tag2el_cxer) |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 587 | OUT("asn_MAP_%s_%d_tag2el_cxer,\n", |
| 588 | p, expr->_type_unique_index); |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 589 | else |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 590 | OUT("asn_MAP_%s_%d_tag2el,\t/* Same as above */\n", |
| 591 | p, expr->_type_unique_index); |
| 592 | OUT("%d,\t/* Count of tags in the CXER map */\n", |
| 593 | tag2el_cxer_count); |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 594 | OUT("%d,\t/* Whether extensible */\n", |
| 595 | check_if_extensible(expr)); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 596 | OUT("(unsigned int *)asn_MAP_%s_%d_mmap\t/* Mandatory elements map */\n", |
| 597 | p, expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 598 | ); |
| 599 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 600 | |
| 601 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 602 | * Emit asn_DEF_xxx table. |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 603 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 604 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 605 | ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 606 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 607 | REDIR(OT_TYPE_DECLS); |
| 608 | |
| 609 | return 0; |
vlm | edf203f | 2005-01-17 11:57:48 +0000 | [diff] [blame] | 610 | } /* _SET_def() */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 611 | |
| 612 | int |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 613 | asn1c_lang_C_type_SEx_OF(arg_t *arg) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 614 | asn1p_expr_t *expr = arg->expr; |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 615 | asn1p_expr_t *memb = TQ_FIRST(&expr->members); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 616 | |
| 617 | DEPENDENCIES; |
| 618 | |
| 619 | if(arg->embed) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 620 | OUT("struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 621 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 622 | OUT(" {\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 623 | } else { |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 624 | OUT("typedef struct %s {\n", MKID_safe(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 625 | } |
| 626 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 627 | INDENT(+1); |
| 628 | OUT("A_%s_OF(", |
| 629 | (arg->expr->expr_type == ASN_CONSTR_SET_OF) |
| 630 | ? "SET" : "SEQUENCE"); |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 631 | |
| 632 | /* |
| 633 | * README README |
| 634 | * The implementation of the A_SET_OF() macro is already indirect. |
| 635 | */ |
| 636 | memb->marker.flags |= EM_INDIRECT; |
| 637 | |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 638 | if(memb->expr_type & ASN_CONSTR_MASK |
| 639 | || ((memb->expr_type == ASN_BASIC_ENUMERATED |
vlm | c89422d | 2005-03-03 21:28:12 +0000 | [diff] [blame] | 640 | || (0 /* -- prohibited by X.693:8.3.4 */ |
| 641 | && memb->expr_type == ASN_BASIC_INTEGER)) |
| 642 | && expr_elements_count(arg, memb))) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 643 | arg_t tmp; |
| 644 | asn1p_expr_t tmp_memb; |
| 645 | arg->embed++; |
| 646 | tmp = *arg; |
| 647 | tmp.expr = &tmp_memb; |
| 648 | tmp_memb = *memb; |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 649 | tmp_memb.marker.flags &= ~EM_INDIRECT; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 650 | tmp_memb._anonymous_type = 1; |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 651 | if(tmp_memb.Identifier == 0) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 652 | tmp_memb.Identifier = "Member"; |
| 653 | if(0) |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 654 | tmp_memb.Identifier = strdup( |
| 655 | asn1c_make_identifier(0, |
vlm | bf3c511 | 2005-02-14 20:41:29 +0000 | [diff] [blame] | 656 | expr->Identifier, "Member", 0)); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 657 | assert(tmp_memb.Identifier); |
| 658 | } |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 659 | tmp.default_cb(&tmp); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 660 | if(tmp_memb.Identifier != memb->Identifier) |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 661 | if(0) free(tmp_memb.Identifier); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 662 | arg->embed--; |
| 663 | assert(arg->target->target == OT_TYPE_DECLS); |
| 664 | } else { |
vlm | 6c5d5e5 | 2005-03-04 22:38:22 +0000 | [diff] [blame] | 665 | OUT("%s", asn1c_type_name(arg, memb, |
| 666 | (memb->marker.flags & EM_UNRECURSE) |
| 667 | ? TNF_RSAFE : TNF_CTYPE)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 668 | } |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 669 | /* README README (above) */ |
| 670 | if(0 && (memb->marker.flags & EM_INDIRECT)) |
| 671 | OUT(" *"); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 672 | OUT(") list;\n"); |
| 673 | INDENT(-1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 674 | |
| 675 | PCTX_DEF; |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 676 | OUT("} %s%s%s", (expr->marker.flags & EM_INDIRECT)?"*":"", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 677 | expr->_anonymous_type ? "" : MKID_safe(expr->Identifier), |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 678 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 679 | |
| 680 | /* |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 681 | * SET OF/SEQUENCE OF definition |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 682 | */ |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 683 | return asn1c_lang_C_type_SEx_OF_def(arg, |
| 684 | (arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 685 | } |
| 686 | |
| 687 | static int |
| 688 | asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of) { |
| 689 | asn1p_expr_t *expr = arg->expr; |
| 690 | asn1p_expr_t *v; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 691 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 692 | int all_tags_count; |
| 693 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 694 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 695 | /* |
| 696 | * Print out the table according to which the parsing is performed. |
| 697 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 698 | if(seq_of) { |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 699 | GEN_INCLUDE("constr_SEQUENCE_OF"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 700 | } else { |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 701 | GEN_INCLUDE("constr_SET_OF"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 702 | } |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 703 | if(!arg->embed) |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 704 | GEN_DECLARE(expr); /* asn_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 705 | |
| 706 | REDIR(OT_STAT_DEFS); |
| 707 | |
| 708 | /* |
| 709 | * Print out the table according to which the parsing is performed. |
| 710 | */ |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 711 | OUT("static asn_TYPE_member_t asn_MBR_%s_%d[] = {\n", |
| 712 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 713 | INDENT(+1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 714 | v = TQ_FIRST(&(expr->members)); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 715 | if(!v->Identifier) { |
vlm | bf3c511 | 2005-02-14 20:41:29 +0000 | [diff] [blame] | 716 | v->Identifier = strdup("Member"); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 717 | assert(v->Identifier); |
| 718 | } |
| 719 | v->_anonymous_type = 1; |
| 720 | arg->embed++; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 721 | emit_member_table(arg, v); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 722 | arg->embed--; |
| 723 | INDENT(-1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 724 | OUT("};\n"); |
| 725 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 726 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 727 | * Print out asn_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 728 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 729 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 730 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 731 | OUT("static asn_SET_OF_specifics_t asn_SPC_%s_%d_specs = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 732 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 733 | INDENTED( |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 734 | OUT("sizeof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 735 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 736 | OUT("),\n"); |
| 737 | OUT("offsetof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 738 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 739 | OUT(", _asn_ctx),\n"); |
| 740 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 741 | if(expr_as_xmlvaluelist(arg, v)) |
| 742 | OUT("1,\t/* XER encoding is XMLValueList */\n"); |
| 743 | else |
| 744 | OUT("0,\t/* XER encoding is XMLDelimitedItemList */\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 745 | ); |
| 746 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 747 | |
| 748 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 749 | * Emit asn_DEF_xxx table. |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 750 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 751 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 1, |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 752 | ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 753 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 754 | REDIR(OT_TYPE_DECLS); |
| 755 | |
| 756 | return 0; |
vlm | edf203f | 2005-01-17 11:57:48 +0000 | [diff] [blame] | 757 | } /* _SEx_OF_def() */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 758 | |
| 759 | int |
| 760 | asn1c_lang_C_type_CHOICE(arg_t *arg) { |
| 761 | asn1p_expr_t *expr = arg->expr; |
| 762 | asn1p_expr_t *v; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 763 | char *id; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 764 | |
| 765 | DEPENDENCIES; |
| 766 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 767 | REDIR(OT_DEPS); |
| 768 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 769 | OUT("typedef enum "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 770 | out_name_chain(arg, ONC_noflags); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 771 | OUT("_PR {\n"); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 772 | INDENTED( |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 773 | out_name_chain(arg, ONC_noflags); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 774 | OUT("_PR_NOTHING,\t/* No components present */\n"); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 775 | TQ_FOR(v, &(expr->members), next) { |
| 776 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 777 | OUT("/* Extensions may appear below */\n"); |
| 778 | continue; |
| 779 | } |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 780 | out_name_chain(arg, ONC_noflags); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 781 | OUT("_PR_"); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 782 | id = MKID(v->Identifier); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 783 | OUT("%s,\n", id, id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 784 | } |
| 785 | ); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 786 | OUT("} "); out_name_chain(arg, ONC_noflags); OUT("_PR;\n"); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 787 | |
| 788 | REDIR(OT_TYPE_DECLS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 789 | |
| 790 | if(arg->embed) { |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 791 | OUT("struct "); out_name_chain(arg, ONC_avoid_keywords); OUT(" {\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 792 | } else { |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 793 | OUT("typedef struct %s {\n", MKID_safe(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 794 | } |
| 795 | |
| 796 | INDENTED( |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 797 | out_name_chain(arg, ONC_noflags); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 798 | OUT("_PR present;\n"); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 799 | OUT("union "); |
| 800 | if(UNNAMED_UNIONS == 0) { |
| 801 | out_name_chain(arg, ONC_force_compound_name); |
| 802 | OUT("_u "); |
| 803 | } |
| 804 | OUT("{\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 805 | TQ_FOR(v, &(expr->members), next) { |
| 806 | EMBED(v); |
| 807 | } |
| 808 | if(UNNAMED_UNIONS) OUT("};\n"); |
| 809 | else OUT("} choice;\n"); |
| 810 | ); |
| 811 | |
| 812 | PCTX_DEF; |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 813 | OUT("} %s%s%s", (expr->marker.flags & EM_INDIRECT)?"*":"", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 814 | expr->_anonymous_type ? "" : |
| 815 | arg->embed |
| 816 | ? MKID_safe(expr->Identifier) |
| 817 | : MKID(expr->Identifier), |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 818 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 819 | |
| 820 | return asn1c_lang_C_type_CHOICE_def(arg); |
| 821 | } |
| 822 | |
| 823 | static int |
| 824 | asn1c_lang_C_type_CHOICE_def(arg_t *arg) { |
| 825 | asn1p_expr_t *expr = arg->expr; |
| 826 | asn1p_expr_t *v; |
| 827 | int elements; /* Number of elements */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 828 | tag2el_t *tag2el = NULL; |
| 829 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 830 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 831 | int all_tags_count; |
| 832 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 833 | |
| 834 | /* |
| 835 | * Fetch every inner tag from the tag to elements map. |
| 836 | */ |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 837 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1, FTE_ALLTAGS)) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 838 | if(tag2el) free(tag2el); |
| 839 | return -1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 840 | } |
| 841 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 842 | GEN_INCLUDE("constr_CHOICE"); |
| 843 | if(!arg->embed) |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 844 | GEN_DECLARE(expr); /* asn_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 845 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 846 | REDIR(OT_STAT_DEFS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 847 | |
| 848 | /* |
| 849 | * Print out the table according to which the parsing is performed. |
| 850 | */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 851 | if(expr_elements_count(arg, expr)) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 852 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 853 | OUT("static asn_TYPE_member_t asn_MBR_%s_%d[] = {\n", |
| 854 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 855 | |
| 856 | elements = 0; |
| 857 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
vlm | 34dcd57 | 2005-01-17 11:40:49 +0000 | [diff] [blame] | 858 | if(v->expr_type == A1TC_EXTENSIBLE) |
| 859 | continue; |
vlm | 34dcd57 | 2005-01-17 11:40:49 +0000 | [diff] [blame] | 860 | emit_member_table(arg, v); |
vlm | 5a6fc65 | 2005-08-16 17:00:21 +0000 | [diff] [blame] | 861 | elements++; |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 862 | }); |
| 863 | OUT("};\n"); |
| 864 | } else { |
| 865 | elements = 0; |
| 866 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 867 | |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 868 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 869 | if(arg->embed) { |
| 870 | /* |
| 871 | * Our parent structure has already taken this into account. |
| 872 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 873 | tv_mode = _TVM_SAME; |
| 874 | tags_count = all_tags_count = 0; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 875 | } else { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 876 | tv_mode = emit_tags_vectors(arg, expr, |
| 877 | &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 878 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 879 | |
| 880 | /* |
| 881 | * Tags to elements map. |
| 882 | */ |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 883 | emit_tag2member_map(arg, tag2el, tag2el_count, 0); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 884 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 885 | OUT("static asn_CHOICE_specifics_t asn_SPC_%s_%d_specs = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 886 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 887 | INDENTED( |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 888 | OUT("sizeof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 889 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 890 | OUT("),\n"); |
| 891 | OUT("offsetof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 892 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 893 | OUT(", _asn_ctx),\n"); |
| 894 | OUT("offsetof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 895 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 896 | OUT(", present),\n"); |
| 897 | OUT("sizeof(((struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 898 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 899 | OUT(" *)0)->present),\n"); |
| 900 | OUT("asn_MAP_%s_%d_tag2el,\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 901 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 902 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 903 | OUT("%d\t/* Whether extensible */\n", |
| 904 | check_if_extensible(expr)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 905 | ); |
| 906 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 907 | |
| 908 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 909 | * Emit asn_DEF_xxx table. |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 910 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 911 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 912 | ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 913 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 914 | REDIR(OT_TYPE_DECLS); |
| 915 | |
| 916 | return 0; |
vlm | edf203f | 2005-01-17 11:57:48 +0000 | [diff] [blame] | 917 | } /* _CHOICE_def() */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 918 | |
| 919 | int |
| 920 | asn1c_lang_C_type_REFERENCE(arg_t *arg) { |
| 921 | asn1p_ref_t *ref; |
| 922 | |
| 923 | ref = arg->expr->reference; |
| 924 | if(ref->components[ref->comp_count-1].name[0] == '&') { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 925 | asn1p_expr_t *extract; |
| 926 | arg_t tmp; |
| 927 | int ret; |
| 928 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 929 | extract = asn1f_class_access_ex(arg->asn, arg->expr->module, |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 930 | arg->expr, ref); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 931 | if(extract == NULL) |
| 932 | return -1; |
| 933 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 934 | extract = asn1p_expr_clone(extract, 0); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 935 | if(extract) { |
| 936 | if(extract->Identifier) |
| 937 | free(extract->Identifier); |
| 938 | extract->Identifier = strdup(arg->expr->Identifier); |
| 939 | if(extract->Identifier == NULL) { |
| 940 | asn1p_expr_free(extract); |
| 941 | return -1; |
| 942 | } |
| 943 | } else { |
| 944 | return -1; |
| 945 | } |
| 946 | |
| 947 | tmp = *arg; |
| 948 | tmp.asn = arg->asn; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 949 | tmp.expr = extract; |
| 950 | |
| 951 | ret = arg->default_cb(&tmp); |
| 952 | |
| 953 | asn1p_expr_free(extract); |
| 954 | |
| 955 | return ret; |
| 956 | } |
| 957 | |
| 958 | |
| 959 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 960 | } |
| 961 | |
| 962 | int |
| 963 | asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) { |
| 964 | asn1p_expr_t *expr = arg->expr; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 965 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 966 | int all_tags_count; |
| 967 | enum tvm_compat tv_mode; |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 968 | enum etd_spec etd_spec; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 969 | char *p; |
| 970 | |
| 971 | if(arg->embed) { |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 972 | enum tnfmt tnfmt = TNF_CTYPE; |
| 973 | |
| 974 | /* |
| 975 | * If this is an optional compound type, |
| 976 | * refer it using "struct X" convention, |
| 977 | * as it may recursively include the current structure. |
| 978 | */ |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 979 | if(expr->marker.flags & (EM_INDIRECT | EM_UNRECURSE)) { |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 980 | if(terminal_structable(arg, expr)) { |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 981 | tnfmt = TNF_RSAFE; |
| 982 | REDIR(OT_FWD_DECLS); |
vlm | 5feb752 | 2005-03-04 23:50:56 +0000 | [diff] [blame] | 983 | OUT("%s;\n", |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 984 | asn1c_type_name(arg, arg->expr, tnfmt)); |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 985 | } |
| 986 | } |
| 987 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 988 | REDIR(OT_TYPE_DECLS); |
| 989 | |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 990 | OUT("%s", asn1c_type_name(arg, arg->expr, tnfmt)); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 991 | if(!expr->_anonymous_type) { |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 992 | OUT("%s", (expr->marker.flags&EM_INDIRECT)?"\t*":"\t "); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 993 | OUT("%s", MKID_safe(expr->Identifier)); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 994 | if((expr->marker.flags & EM_DEFAULT) == EM_DEFAULT) |
| 995 | OUT("\t/* DEFAULT %s */", |
| 996 | asn1f_printable_value( |
| 997 | expr->marker.default_value)); |
| 998 | else if((expr->marker.flags & EM_OPTIONAL) == EM_OPTIONAL) |
| 999 | OUT("\t/* OPTIONAL */"); |
| 1000 | } |
| 1001 | |
| 1002 | } else { |
| 1003 | GEN_INCLUDE(asn1c_type_name(arg, expr, TNF_INCLUDE)); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1004 | |
| 1005 | REDIR(OT_TYPE_DECLS); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1006 | |
| 1007 | OUT("typedef %s\t", |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 1008 | asn1c_type_name(arg, arg->expr, TNF_CTYPE)); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1009 | OUT("%s%s_t", |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 1010 | (expr->marker.flags & EM_INDIRECT)?"*":" ", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1011 | MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1012 | } |
| 1013 | |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1014 | if((expr->expr_type == ASN_BASIC_ENUMERATED) |
vlm | c89422d | 2005-03-03 21:28:12 +0000 | [diff] [blame] | 1015 | || (0 /* -- prohibited by X.693:8.3.4 */ |
| 1016 | && expr->expr_type == ASN_BASIC_INTEGER |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1017 | && expr_elements_count(arg, expr))) |
| 1018 | etd_spec = ETD_HAS_SPECIFICS; |
| 1019 | else |
| 1020 | etd_spec = ETD_NO_SPECIFICS; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1021 | |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1022 | /* |
| 1023 | * If this type just blindly refers the other type, alias it. |
| 1024 | * Type1 ::= Type2 |
| 1025 | */ |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1026 | if(arg->embed && etd_spec == ETD_NO_SPECIFICS) { |
| 1027 | REDIR(OT_TYPE_DECLS); |
| 1028 | return 0; |
| 1029 | } |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1030 | if((!expr->constraints || (arg->flags & A1C_NO_CONSTRAINTS)) |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1031 | && (arg->embed || expr->tag.tag_class == TC_NOCLASS) |
vlm | 6f74b0f | 2005-03-04 23:23:50 +0000 | [diff] [blame] | 1032 | && etd_spec == ETD_NO_SPECIFICS |
| 1033 | && 0 /* This shortcut is incompatible with XER */ |
| 1034 | ) { |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1035 | char *type_name; |
| 1036 | REDIR(OT_FUNC_DECLS); |
| 1037 | type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1038 | OUT("/* This type is equivalent to %s */\n", type_name); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1039 | if(HIDE_INNER_DEFS) OUT("/* "); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1040 | OUT("#define\tasn_DEF_%s\t", MKID(expr->Identifier)); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1041 | type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1042 | OUT("asn_DEF_%s", type_name); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1043 | if(HIDE_INNER_DEFS) |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1044 | OUT("\t// (Use -fall-defs-global to expose) */"); |
| 1045 | OUT("\n"); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1046 | REDIR(OT_CODE); |
| 1047 | OUT("/* This type is equivalent to %s */\n", type_name); |
| 1048 | OUT("\n"); |
| 1049 | REDIR(OT_TYPE_DECLS); |
| 1050 | return 0; |
| 1051 | } |
| 1052 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1053 | REDIR(OT_STAT_DEFS); |
| 1054 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1055 | /* |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 1056 | * Print out asn_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1057 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1058 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1059 | |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1060 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, |
| 1061 | 0, etd_spec); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1062 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1063 | REDIR(OT_CODE); |
| 1064 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1065 | /* |
| 1066 | * Constraint checking. |
| 1067 | */ |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1068 | if(!(arg->flags & A1C_NO_CONSTRAINTS)) { |
| 1069 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1070 | if(HIDE_INNER_DEFS) OUT("static "); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1071 | OUT("int\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1072 | OUT("%s", p); |
| 1073 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1074 | OUT("_constraint(asn_TYPE_descriptor_t *td, const void *sptr,\n"); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1075 | INDENT(+1); |
| 1076 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {"); |
| 1077 | OUT("\n"); |
| 1078 | if(asn1c_emit_constraint_checking_code(arg) == 1) { |
| 1079 | OUT("/* Replace with underlying type checker */\n"); |
| 1080 | OUT("td->check_constraints " |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 1081 | "= asn_DEF_%s.check_constraints;\n", |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1082 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 1083 | OUT("return td->check_constraints" |
| 1084 | "(td, sptr, app_errlog, app_key);\n"); |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 1085 | } |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1086 | INDENT(-1); |
| 1087 | OUT("}\n"); |
| 1088 | OUT("\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1089 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1090 | |
| 1091 | /* |
| 1092 | * Emit suicidal functions. |
| 1093 | */ |
| 1094 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1095 | /* |
| 1096 | * This function replaces certain fields from the definition |
| 1097 | * of a type with the corresponding fields from the basic type |
| 1098 | * (from which the current type is inherited). |
| 1099 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1100 | OUT("/*\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1101 | OUT(" * This type is implemented using %s,\n", |
| 1102 | asn1c_type_name(arg, expr, TNF_SAFE)); |
vlm | dcd32fe | 2004-09-23 22:20:47 +0000 | [diff] [blame] | 1103 | OUT(" * so here we adjust the DEF accordingly.\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1104 | OUT(" */\n"); |
| 1105 | OUT("static void\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1106 | OUT("%s_%d_inherit_TYPE_descriptor(asn_TYPE_descriptor_t *td) {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1107 | MKID(expr->Identifier), expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1108 | INDENT(+1); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1109 | { |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1110 | asn1p_expr_t *terminal = asn1f_find_terminal_type_ex(arg->asn, expr); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1111 | char *type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 1112 | OUT("td->free_struct = asn_DEF_%s.free_struct;\n", type_name); |
| 1113 | OUT("td->print_struct = asn_DEF_%s.print_struct;\n", type_name); |
| 1114 | OUT("td->ber_decoder = asn_DEF_%s.ber_decoder;\n", type_name); |
| 1115 | OUT("td->der_encoder = asn_DEF_%s.der_encoder;\n", type_name); |
| 1116 | OUT("td->xer_decoder = asn_DEF_%s.xer_decoder;\n", type_name); |
| 1117 | OUT("td->xer_encoder = asn_DEF_%s.xer_encoder;\n", type_name); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1118 | if(!terminal && !tags_count) { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1119 | OUT("/* The next four lines are here because of -fknown-extern-type */\n"); |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 1120 | OUT("td->tags = asn_DEF_%s.tags;\n", type_name); |
| 1121 | OUT("td->tags_count = asn_DEF_%s.tags_count;\n", type_name); |
| 1122 | OUT("td->all_tags = asn_DEF_%s.all_tags;\n", type_name); |
| 1123 | OUT("td->all_tags_count = asn_DEF_%s.all_tags_count;\n",type_name); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1124 | OUT("/* End of these lines */\n"); |
| 1125 | } |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 1126 | OUT("td->elements = asn_DEF_%s.elements;\n", type_name); |
| 1127 | OUT("td->elements_count = asn_DEF_%s.elements_count;\n", type_name); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1128 | if(etd_spec != ETD_NO_SPECIFICS) { |
| 1129 | INDENT(-1); |
vlm | c86870c | 2005-03-29 19:04:24 +0000 | [diff] [blame] | 1130 | OUT(" /* "); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1131 | } |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1132 | OUT("td->specifics = asn_DEF_%s.specifics;", type_name); |
| 1133 | if(etd_spec == ETD_NO_SPECIFICS) { |
| 1134 | INDENT(-1); |
| 1135 | OUT("\n"); |
| 1136 | } else { |
| 1137 | OUT("\t// Defined explicitly */\n"); |
| 1138 | } |
| 1139 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1140 | OUT("}\n"); |
| 1141 | OUT("\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1142 | |
| 1143 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1144 | if(HIDE_INNER_DEFS) OUT("static "); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1145 | OUT("void\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1146 | OUT("%s", p); |
| 1147 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1148 | OUT("_free(asn_TYPE_descriptor_t *td,\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1149 | INDENTED( |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1150 | OUT("\tvoid *struct_ptr, int contents_only) {\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1151 | OUT("%s_%d_inherit_TYPE_descriptor(td);\n", |
| 1152 | p, expr->_type_unique_index); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1153 | OUT("td->free_struct(td, struct_ptr, contents_only);\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1154 | ); |
| 1155 | OUT("}\n"); |
| 1156 | OUT("\n"); |
| 1157 | |
| 1158 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1159 | if(HIDE_INNER_DEFS) OUT("static "); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1160 | OUT("int\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1161 | OUT("%s", p); |
| 1162 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1163 | OUT("_print(asn_TYPE_descriptor_t *td, const void *struct_ptr,\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1164 | INDENTED( |
| 1165 | OUT("\tint ilevel, asn_app_consume_bytes_f *cb, void *app_key) {\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1166 | OUT("%s_%d_inherit_TYPE_descriptor(td);\n", |
| 1167 | p, expr->_type_unique_index); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1168 | OUT("return td->print_struct(td, struct_ptr, ilevel, cb, app_key);\n"); |
| 1169 | ); |
| 1170 | OUT("}\n"); |
| 1171 | OUT("\n"); |
| 1172 | |
| 1173 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1174 | if(HIDE_INNER_DEFS) OUT("static "); |
vlm | 9de248e | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 1175 | OUT("asn_dec_rval_t\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1176 | OUT("%s", p); |
| 1177 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1178 | OUT("_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1179 | INDENTED( |
vlm | fcc4cbc | 2005-03-17 21:56:00 +0000 | [diff] [blame] | 1180 | OUT("\tvoid **structure, const void *bufptr, size_t size, int tag_mode) {\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1181 | OUT("%s_%d_inherit_TYPE_descriptor(td);\n", |
| 1182 | p, expr->_type_unique_index); |
vlm | a5dcb91 | 2004-09-29 13:16:40 +0000 | [diff] [blame] | 1183 | OUT("return td->ber_decoder(opt_codec_ctx, td, structure, bufptr, size, tag_mode);\n"); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1184 | ); |
| 1185 | OUT("}\n"); |
| 1186 | OUT("\n"); |
| 1187 | |
| 1188 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1189 | if(HIDE_INNER_DEFS) OUT("static "); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1190 | OUT("asn_enc_rval_t\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1191 | OUT("%s", p); |
| 1192 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1193 | OUT("_encode_der(asn_TYPE_descriptor_t *td,\n"); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1194 | INDENTED( |
| 1195 | OUT("\tvoid *structure, int tag_mode, ber_tlv_tag_t tag,\n"); |
| 1196 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1197 | OUT("%s_%d_inherit_TYPE_descriptor(td);\n", |
| 1198 | p, expr->_type_unique_index); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1199 | OUT("return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);\n"); |
| 1200 | ); |
| 1201 | OUT("}\n"); |
| 1202 | OUT("\n"); |
| 1203 | |
| 1204 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1205 | if(HIDE_INNER_DEFS) OUT("static "); |
vlm | e03646b | 2004-10-23 13:34:00 +0000 | [diff] [blame] | 1206 | OUT("asn_dec_rval_t\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1207 | OUT("%s", p); |
| 1208 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1209 | OUT("_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,\n"); |
vlm | e03646b | 2004-10-23 13:34:00 +0000 | [diff] [blame] | 1210 | INDENTED( |
vlm | fcc4cbc | 2005-03-17 21:56:00 +0000 | [diff] [blame] | 1211 | OUT("\tvoid **structure, const char *opt_mname, const void *bufptr, size_t size) {\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1212 | OUT("%s_%d_inherit_TYPE_descriptor(td);\n", |
| 1213 | p, expr->_type_unique_index); |
vlm | e03646b | 2004-10-23 13:34:00 +0000 | [diff] [blame] | 1214 | OUT("return td->xer_decoder(opt_codec_ctx, td, structure, opt_mname, bufptr, size);\n"); |
| 1215 | ); |
| 1216 | OUT("}\n"); |
| 1217 | OUT("\n"); |
| 1218 | |
| 1219 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1220 | if(HIDE_INNER_DEFS) OUT("static "); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1221 | OUT("asn_enc_rval_t\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1222 | OUT("%s", p); |
| 1223 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1224 | OUT("_encode_xer(asn_TYPE_descriptor_t *td, void *structure,\n"); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1225 | INDENTED( |
| 1226 | OUT("\tint ilevel, enum xer_encoder_flags_e flags,\n"); |
| 1227 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1228 | OUT("%s_%d_inherit_TYPE_descriptor(td);\n", |
| 1229 | p, expr->_type_unique_index); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1230 | OUT("return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1231 | ); |
| 1232 | OUT("}\n"); |
| 1233 | OUT("\n"); |
| 1234 | |
| 1235 | REDIR(OT_FUNC_DECLS); |
| 1236 | |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1237 | p = MKID(expr->Identifier); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1238 | if(HIDE_INNER_DEFS) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1239 | OUT("/* extern asn_TYPE_descriptor_t asn_DEF_%s_%d;" |
| 1240 | "\t// (Use -fall-defs-global to expose) */\n", |
| 1241 | p, expr->_type_unique_index); |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1242 | } else { |
| 1243 | OUT("extern asn_TYPE_descriptor_t asn_DEF_%s;\n", p); |
| 1244 | OUT("asn_struct_free_f %s_free;\n", p); |
| 1245 | OUT("asn_struct_print_f %s_print;\n", p); |
| 1246 | OUT("asn_constr_check_f %s_constraint;\n", p); |
| 1247 | OUT("ber_type_decoder_f %s_decode_ber;\n", p); |
| 1248 | OUT("der_type_encoder_f %s_encode_der;\n", p); |
| 1249 | OUT("xer_type_decoder_f %s_decode_xer;\n", p); |
| 1250 | OUT("xer_type_encoder_f %s_encode_xer;\n", p); |
| 1251 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1252 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 1253 | REDIR(OT_TYPE_DECLS); |
| 1254 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1255 | return 0; |
| 1256 | } |
| 1257 | |
| 1258 | int |
| 1259 | asn1c_lang_C_type_EXTENSIBLE(arg_t *arg) { |
| 1260 | |
| 1261 | OUT("/*\n"); |
| 1262 | OUT(" * This type is extensible,\n"); |
| 1263 | OUT(" * possible extensions are below.\n"); |
| 1264 | OUT(" */\n"); |
| 1265 | |
| 1266 | return 0; |
| 1267 | } |
| 1268 | |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 1269 | static int check_if_extensible(asn1p_expr_t *expr) { |
| 1270 | asn1p_expr_t *v; |
| 1271 | TQ_FOR(v, &(expr->members), next) { |
| 1272 | if(v->expr_type == A1TC_EXTENSIBLE) return 1; |
| 1273 | } |
| 1274 | return 0; |
| 1275 | } |
| 1276 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1277 | static int |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1278 | _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1279 | |
| 1280 | OUT("("); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1281 | switch(tag->tag_class) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1282 | case TC_UNIVERSAL: OUT("ASN_TAG_CLASS_UNIVERSAL"); break; |
| 1283 | case TC_APPLICATION: OUT("ASN_TAG_CLASS_APPLICATION"); break; |
| 1284 | case TC_CONTEXT_SPECIFIC: OUT("ASN_TAG_CLASS_CONTEXT"); break; |
| 1285 | case TC_PRIVATE: OUT("ASN_TAG_CLASS_PRIVATE"); break; |
| 1286 | case TC_NOCLASS: |
| 1287 | break; |
| 1288 | } |
vlm | 47ae158 | 2004-09-24 21:01:43 +0000 | [diff] [blame] | 1289 | OUT(" | (%" PRIdASN " << 2))", tag->tag_value); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1290 | |
| 1291 | return 0; |
| 1292 | } |
| 1293 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1294 | |
| 1295 | static int |
| 1296 | _tag2el_cmp(const void *ap, const void *bp) { |
| 1297 | const tag2el_t *a = ap; |
| 1298 | const tag2el_t *b = bp; |
| 1299 | const struct asn1p_type_tag_s *ta = &a->el_tag; |
| 1300 | const struct asn1p_type_tag_s *tb = &b->el_tag; |
| 1301 | |
| 1302 | if(ta->tag_class == tb->tag_class) { |
| 1303 | if(ta->tag_value == tb->tag_value) { |
| 1304 | /* |
| 1305 | * Sort by their respective positions. |
| 1306 | */ |
| 1307 | if(a->el_no < b->el_no) |
| 1308 | return -1; |
| 1309 | else if(a->el_no > b->el_no) |
| 1310 | return 1; |
| 1311 | return 0; |
| 1312 | } else if(ta->tag_value < tb->tag_value) |
| 1313 | return -1; |
| 1314 | else |
| 1315 | return 1; |
| 1316 | } else if(ta->tag_class < tb->tag_class) { |
| 1317 | return -1; |
| 1318 | } else { |
| 1319 | return 1; |
| 1320 | } |
| 1321 | } |
| 1322 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1323 | /* |
| 1324 | * For constructed types, number of external tags may be greater than |
| 1325 | * number of elements in the type because of CHOICE type. |
| 1326 | * T ::= SET { -- Three possible tags: |
| 1327 | * a INTEGER, -- One tag is here... |
| 1328 | * b Choice1 -- ... and two more tags are there. |
| 1329 | * } |
| 1330 | * Choice1 ::= CHOICE { |
| 1331 | * s1 IA5String, |
| 1332 | * s2 ObjectDescriptor |
| 1333 | * } |
| 1334 | */ |
| 1335 | static int |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1336 | _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no, fte_e flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1337 | asn1p_expr_t *expr = arg->expr; |
| 1338 | arg_t tmparg = *arg; |
| 1339 | asn1p_expr_t *v; |
| 1340 | int element = 0; |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1341 | int original_count = *count; |
| 1342 | int sort_until = -1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1343 | |
| 1344 | TQ_FOR(v, &(expr->members), next) { |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1345 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 1346 | /* |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1347 | * CXER mandates sorting |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1348 | * only for the root part. |
| 1349 | */ |
| 1350 | if(flags == FTE_CANONICAL_XER |
| 1351 | && sort_until == -1) |
| 1352 | sort_until = *count; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1353 | continue; |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1354 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1355 | |
| 1356 | tmparg.expr = v; |
| 1357 | |
| 1358 | if(_add_tag2el_member(&tmparg, tag2el, count, |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1359 | (el_no==-1)?element:el_no, flags)) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1360 | return -1; |
| 1361 | } |
| 1362 | |
| 1363 | element++; |
| 1364 | } |
| 1365 | |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1366 | |
| 1367 | if(flags == FTE_CANONICAL_XER) { |
| 1368 | if(sort_until == -1) sort_until = *count; |
| 1369 | qsort((*tag2el) + original_count, |
| 1370 | sort_until - original_count, |
| 1371 | sizeof(**tag2el), _tag2el_cmp); |
| 1372 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE |
| 1373 | && (sort_until - original_count) >= 1) { |
| 1374 | /* Only take in account the root component */ |
| 1375 | *count = original_count + 1; |
| 1376 | } |
| 1377 | } else { |
| 1378 | /* |
| 1379 | * Sort the map according to canonical order of their |
| 1380 | * tags and element numbers. |
| 1381 | */ |
| 1382 | qsort(*tag2el, *count, sizeof(**tag2el), _tag2el_cmp); |
| 1383 | } |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1384 | |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1385 | /* |
| 1386 | * Initialize .toff_{first|last} members. |
| 1387 | */ |
| 1388 | if(*count) { |
| 1389 | struct asn1p_type_tag_s *cur_tag = 0; |
| 1390 | tag2el_t *cur = *tag2el; |
| 1391 | tag2el_t *end = cur + *count; |
| 1392 | int occur, i; |
| 1393 | for(occur = 0; cur < end; cur++) { |
| 1394 | if(cur_tag == 0 |
| 1395 | || cur_tag->tag_value != cur->el_tag.tag_value |
| 1396 | || cur_tag->tag_class != cur->el_tag.tag_class) { |
| 1397 | cur_tag = &cur->el_tag; |
| 1398 | occur = 0; |
| 1399 | } else { |
| 1400 | occur++; |
| 1401 | } |
| 1402 | cur->toff_first = -occur; |
| 1403 | for(i = 0; i >= -occur; i--) |
| 1404 | cur[i].toff_last = -i; |
| 1405 | } |
| 1406 | } |
| 1407 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1408 | return 0; |
| 1409 | } |
| 1410 | |
| 1411 | static int |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1412 | _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no, fte_e flags) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1413 | struct asn1p_type_tag_s tag; |
| 1414 | int ret; |
| 1415 | |
| 1416 | assert(el_no >= 0); |
| 1417 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1418 | ret = asn1f_fetch_outmost_tag(arg->asn, arg->expr->module, |
| 1419 | arg->expr, &tag, 1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1420 | if(ret == 0) { |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1421 | tag2el_t *te; |
| 1422 | int new_count = (*count) + 1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1423 | void *p; |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1424 | |
vlm | 2de0e79 | 2004-09-05 10:42:33 +0000 | [diff] [blame] | 1425 | if(tag.tag_value == -1) { |
| 1426 | /* |
| 1427 | * This is an untagged ANY type, |
| 1428 | * proceed without adding a tag |
| 1429 | */ |
| 1430 | return 0; |
| 1431 | } |
| 1432 | |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1433 | p = realloc(*tag2el, new_count * sizeof(tag2el_t)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1434 | if(p) *tag2el = p; |
| 1435 | else return -1; |
| 1436 | |
| 1437 | DEBUG("Found tag for %s: %ld", |
| 1438 | arg->expr->Identifier, |
| 1439 | (long)tag.tag_value); |
| 1440 | |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1441 | te = &((*tag2el)[*count]); |
| 1442 | te->el_tag = tag; |
| 1443 | te->el_no = el_no; |
| 1444 | te->from_expr = arg->expr; |
| 1445 | *count = new_count; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1446 | return 0; |
| 1447 | } |
| 1448 | |
| 1449 | DEBUG("Searching tag in complex expression %s:%x at line %d", |
| 1450 | arg->expr->Identifier, |
| 1451 | arg->expr->expr_type, |
| 1452 | arg->expr->_lineno); |
| 1453 | |
| 1454 | /* |
| 1455 | * Iterate over members of CHOICE type. |
| 1456 | */ |
| 1457 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE) { |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1458 | return _fill_tag2el_map(arg, tag2el, count, el_no, flags); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1459 | } |
| 1460 | |
| 1461 | if(arg->expr->expr_type == A1TC_REFERENCE) { |
| 1462 | arg_t tmp = *arg; |
| 1463 | asn1p_expr_t *expr; |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 1464 | expr = asn1f_lookup_symbol_ex(tmp.asn, tmp.expr, |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1465 | arg->expr->reference); |
| 1466 | if(expr) { |
| 1467 | tmp.expr = expr; |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1468 | return _add_tag2el_member(&tmp, tag2el, count, el_no, flags); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1469 | } else { |
| 1470 | FATAL("Cannot dereference %s at line %d", |
| 1471 | arg->expr->Identifier, |
| 1472 | arg->expr->_lineno); |
| 1473 | return -1; |
| 1474 | } |
| 1475 | } |
| 1476 | |
| 1477 | DEBUG("No tag for %s at line %d", |
| 1478 | arg->expr->Identifier, |
| 1479 | arg->expr->_lineno); |
| 1480 | |
| 1481 | return -1; |
| 1482 | } |
| 1483 | |
| 1484 | static int |
vlm | 940bc6b | 2004-10-03 09:13:30 +0000 | [diff] [blame] | 1485 | emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count, const char *opt_modifier) { |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1486 | asn1p_expr_t *expr = arg->expr; |
vlm | fbd6d9e | 2005-06-02 05:21:37 +0000 | [diff] [blame] | 1487 | int i; |
| 1488 | |
| 1489 | if(!tag2el_count) return 0; /* No top level tags */ |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1490 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1491 | OUT("static asn_TYPE_tag2member_t asn_MAP_%s_%d_tag2el%s[] = {\n", |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1492 | MKID(expr->Identifier), expr->_type_unique_index, |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1493 | opt_modifier?opt_modifier:""); |
vlm | fbd6d9e | 2005-06-02 05:21:37 +0000 | [diff] [blame] | 1494 | for(i = 0; i < tag2el_count; i++) { |
| 1495 | OUT(" { "); |
| 1496 | _print_tag(arg, &tag2el[i].el_tag); |
| 1497 | OUT(", "); |
| 1498 | OUT("%d, ", tag2el[i].el_no); |
| 1499 | OUT("%d, ", tag2el[i].toff_first); |
| 1500 | OUT("%d ", tag2el[i].toff_last); |
| 1501 | OUT("}%s /* %s at %d */\n", |
| 1502 | (i + 1 < tag2el_count) ? "," : "", |
| 1503 | tag2el[i].from_expr->Identifier, |
| 1504 | tag2el[i].from_expr->_lineno |
| 1505 | ); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1506 | } |
| 1507 | OUT("};\n"); |
| 1508 | |
vlm | fbd6d9e | 2005-06-02 05:21:37 +0000 | [diff] [blame] | 1509 | return 0; |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1510 | } |
| 1511 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1512 | static enum tvm_compat |
| 1513 | emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tags_count_r, int *all_tags_count_r) { |
| 1514 | struct asn1p_type_tag_s *tags = 0; /* Effective tags */ |
| 1515 | struct asn1p_type_tag_s *all_tags = 0; /* The full array */ |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1516 | int tags_count = 0; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1517 | int all_tags_count = 0; |
| 1518 | enum tvm_compat tv_mode = _TVM_SAME; |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1519 | int i; |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1520 | |
vlm | c6de2c4 | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1521 | /* Cleanup before proceeding. */ |
| 1522 | *tags_count_r = 0; |
| 1523 | *all_tags_count_r = 0; |
| 1524 | |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1525 | /* Fetch a chain of tags */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1526 | tags_count = asn1f_fetch_tags(arg->asn, expr->module, expr, &tags, 0); |
vlm | c6de2c4 | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1527 | if(tags_count < 0) |
| 1528 | return -1; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1529 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1530 | /* Fetch a chain of tags */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1531 | all_tags_count = asn1f_fetch_tags(arg->asn, expr->module, expr, |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1532 | &all_tags, AFT_FULL_COLLECT); |
| 1533 | if(all_tags_count < 0) { |
| 1534 | if(tags) free(tags); |
| 1535 | return -1; |
vlm | fb41dbb | 2004-09-08 00:28:57 +0000 | [diff] [blame] | 1536 | } |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1537 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1538 | assert(tags_count <= all_tags_count); |
| 1539 | assert((tags_count?0:1) == (all_tags_count?0:1)); |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1540 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1541 | if(tags_count <= all_tags_count) { |
| 1542 | for(i = 0; i < tags_count; i++) { |
| 1543 | if(tags[i].tag_value != all_tags[i].tag_value |
| 1544 | || tags[i].tag_class != all_tags[i].tag_class) { |
| 1545 | tv_mode = _TVM_DIFFERENT; |
| 1546 | break; |
| 1547 | } |
| 1548 | } |
| 1549 | if(i == tags_count && tags_count < all_tags_count) |
| 1550 | tv_mode = _TVM_SUBSET; |
| 1551 | } else { |
| 1552 | tv_mode = _TVM_DIFFERENT; |
| 1553 | } |
| 1554 | |
| 1555 | #define EMIT_TAGS_TABLE(name, tags, tags_count) do { \ |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1556 | OUT("static ber_tlv_tag_t asn_DEF_%s_%d%s_tags[] = {\n",\ |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1557 | MKID(expr->Identifier), \ |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1558 | expr->_type_unique_index, name); \ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1559 | INDENT(+1); \ |
| 1560 | /* Print the array of collected tags */ \ |
| 1561 | for(i = 0; i < tags_count; i++) { \ |
| 1562 | if(i) OUT(",\n"); \ |
| 1563 | _print_tag(arg, &tags[i]); \ |
| 1564 | } \ |
| 1565 | OUT("\n"); \ |
| 1566 | INDENT(-1); \ |
| 1567 | OUT("};\n"); \ |
| 1568 | } while(0) |
| 1569 | |
| 1570 | if(tags_count) { |
| 1571 | if(tv_mode == _TVM_SUBSET) |
| 1572 | EMIT_TAGS_TABLE("", all_tags, all_tags_count); |
| 1573 | else |
| 1574 | EMIT_TAGS_TABLE("", tags, tags_count); |
| 1575 | } |
| 1576 | |
| 1577 | if(all_tags_count) { |
| 1578 | if(tv_mode == _TVM_DIFFERENT) |
| 1579 | EMIT_TAGS_TABLE("_all", all_tags, all_tags_count); |
| 1580 | } |
| 1581 | |
| 1582 | if(tags) free(tags); |
| 1583 | if(all_tags) free(all_tags); |
| 1584 | |
| 1585 | *tags_count_r = tags_count; |
| 1586 | *all_tags_count_r = all_tags_count; |
| 1587 | |
| 1588 | return tv_mode; |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1589 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1590 | |
| 1591 | static int |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1592 | expr_elements_count(arg_t *arg, asn1p_expr_t *expr) { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1593 | asn1p_expr_t *topmost_parent; |
| 1594 | asn1p_expr_t *v; |
| 1595 | int elements = 0; |
| 1596 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1597 | topmost_parent = asn1f_find_terminal_type_ex(arg->asn, expr); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1598 | if(!topmost_parent) return 0; |
| 1599 | |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1600 | if(!(topmost_parent->expr_type & ASN_CONSTR_MASK) |
| 1601 | && !topmost_parent->expr_type == ASN_BASIC_INTEGER |
| 1602 | && !topmost_parent->expr_type == ASN_BASIC_ENUMERATED) |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1603 | return 0; |
| 1604 | |
| 1605 | TQ_FOR(v, &(topmost_parent->members), next) { |
| 1606 | if(v->expr_type != A1TC_EXTENSIBLE) |
| 1607 | elements++; |
| 1608 | } |
| 1609 | |
| 1610 | return elements; |
| 1611 | } |
| 1612 | |
| 1613 | static int |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1614 | emit_member_table(arg_t *arg, asn1p_expr_t *expr) { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1615 | int save_target; |
| 1616 | arg_t tmp_arg; |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1617 | struct asn1p_type_tag_s outmost_tag_s; |
| 1618 | struct asn1p_type_tag_s *outmost_tag; |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1619 | int complex_contents; |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1620 | char *p; |
| 1621 | |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1622 | if(asn1f_fetch_outmost_tag(arg->asn, |
| 1623 | expr->module, expr, &outmost_tag_s, 1)) { |
| 1624 | outmost_tag = 0; |
| 1625 | } else { |
| 1626 | outmost_tag = &outmost_tag_s; |
| 1627 | } |
| 1628 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1629 | OUT("{ "); |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1630 | |
| 1631 | if(outmost_tag && outmost_tag->tag_value == -1) |
| 1632 | OUT("ATF_OPEN_TYPE | "); |
vlm | 0b567bf | 2005-03-04 22:18:20 +0000 | [diff] [blame] | 1633 | OUT("%s, ", |
| 1634 | (expr->marker.flags & EM_INDIRECT)?"ATF_POINTER":"ATF_NOFLAGS"); |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 1635 | if((expr->marker.flags & EM_OMITABLE) == EM_OMITABLE) { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1636 | asn1p_expr_t *tv; |
| 1637 | int opts = 0; |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 1638 | for(tv = expr; |
| 1639 | tv && (tv->marker.flags & EM_OMITABLE) == EM_OMITABLE; |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1640 | tv = TQ_NEXT(tv, next), opts++) { |
| 1641 | if(tv->expr_type == A1TC_EXTENSIBLE) |
| 1642 | opts--; |
| 1643 | } |
| 1644 | OUT("%d, ", opts); |
| 1645 | } else { |
| 1646 | OUT("0, "); |
| 1647 | } |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1648 | if(expr->_anonymous_type) { |
| 1649 | assert(arg->expr->expr_type == ASN_CONSTR_SET_OF |
| 1650 | || arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF); |
| 1651 | OUT("0,\n"); |
| 1652 | } else { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1653 | OUT("offsetof(struct "); |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 1654 | out_name_chain(arg, ONC_avoid_keywords); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1655 | OUT(", "); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1656 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE |
| 1657 | && (!UNNAMED_UNIONS)) OUT("choice."); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1658 | OUT("%s),\n", MKID_safe(expr->Identifier)); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1659 | } |
| 1660 | INDENT(+1); |
| 1661 | if(C99_MODE) OUT(".tag = "); |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1662 | if(outmost_tag) { |
| 1663 | if(outmost_tag->tag_value == -1) |
| 1664 | OUT("-1 /* Ambiguous tag (ANY?) */"); |
| 1665 | else |
| 1666 | _print_tag(arg, outmost_tag); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1667 | } else { |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1668 | OUT("-1 /* Ambiguous tag (CHOICE?) */"); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1669 | } |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1670 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1671 | OUT(",\n"); |
| 1672 | if(C99_MODE) OUT(".tag_mode = "); |
| 1673 | if(expr->tag.tag_class) { |
| 1674 | if(expr->tag.tag_mode == TM_IMPLICIT) |
| 1675 | OUT("-1,\t/* IMPLICIT tag at current level */\n"); |
| 1676 | else |
| 1677 | OUT("+1,\t/* EXPLICIT tag at current level */\n"); |
| 1678 | } else { |
| 1679 | OUT("0,\n"); |
| 1680 | } |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1681 | |
| 1682 | complex_contents = |
| 1683 | (expr->expr_type & ASN_CONSTR_MASK) |
| 1684 | || expr->expr_type == ASN_BASIC_ENUMERATED |
vlm | c89422d | 2005-03-03 21:28:12 +0000 | [diff] [blame] | 1685 | || (0 /* -- prohibited by X.693:8.3.4 */ |
| 1686 | && expr->expr_type == ASN_BASIC_INTEGER |
vlm | 80a4859 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 1687 | && expr_elements_count(arg, expr)); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1688 | if(C99_MODE) OUT(".type = "); |
vlm | e0fea71 | 2005-08-29 10:31:14 +0000 | [diff] [blame^] | 1689 | OUT("&asn_DEF_"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1690 | if(complex_contents) { |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1691 | OUT("%s", MKID(expr->Identifier)); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1692 | if(!(arg->flags & A1C_ALL_DEFS_GLOBAL)) |
| 1693 | OUT("_%d", expr->_type_unique_index); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1694 | } else { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1695 | OUT("%s", asn1c_type_name(arg, expr, TNF_SAFE)); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1696 | } |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1697 | OUT(",\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1698 | if(C99_MODE) OUT(".memb_constraints = "); |
| 1699 | if(expr->constraints) { |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1700 | if(arg->flags & A1C_NO_CONSTRAINTS) { |
| 1701 | OUT("0,\t/* No check because of -fno-constraints */\n"); |
| 1702 | } else { |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1703 | char *id = MKID(expr->Identifier); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1704 | if(expr->_anonymous_type |
vlm | bf3c511 | 2005-02-14 20:41:29 +0000 | [diff] [blame] | 1705 | && !strcmp(expr->Identifier, "Member")) |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1706 | id = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1707 | OUT("memb_%s_%d_constraint,\n", id, |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1708 | arg->expr->_type_unique_index); |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1709 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1710 | } else { |
vlm | 95a476e | 2005-01-17 12:16:58 +0000 | [diff] [blame] | 1711 | OUT("0,\t/* Defer constraints checking to the member type */\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1712 | } |
| 1713 | if(C99_MODE) OUT(".name = "); |
vlm | bf3c511 | 2005-02-14 20:41:29 +0000 | [diff] [blame] | 1714 | if(1) { |
| 1715 | if(expr->_anonymous_type && !strcmp(expr->Identifier, "Member")) |
| 1716 | OUT("\"\"\n"); |
| 1717 | else |
| 1718 | OUT("\"%s\"\n", expr->Identifier); |
| 1719 | } else { |
| 1720 | OUT("\"%s\"\n", expr->_anonymous_type ? "" : expr->Identifier); |
| 1721 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1722 | OUT("},\n"); |
| 1723 | INDENT(-1); |
| 1724 | |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1725 | if(!expr->constraints || (arg->flags & A1C_NO_CONSTRAINTS)) |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1726 | return 0; |
| 1727 | |
| 1728 | save_target = arg->target->target; |
| 1729 | REDIR(OT_CODE); |
| 1730 | |
vlm | bf3c511 | 2005-02-14 20:41:29 +0000 | [diff] [blame] | 1731 | if(expr->_anonymous_type && !strcmp(expr->Identifier, "Member")) |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1732 | p = asn1c_type_name(arg, expr, TNF_SAFE); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1733 | else |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1734 | p = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1735 | OUT("static int\n"); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1736 | OUT("memb_%s_%d_constraint(asn_TYPE_descriptor_t *td, const void *sptr,\n", p, arg->expr->_type_unique_index); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1737 | INDENT(+1); |
| 1738 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 1739 | tmp_arg = *arg; |
| 1740 | tmp_arg.expr = expr; |
| 1741 | if(asn1c_emit_constraint_checking_code(&tmp_arg) == 1) { |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1742 | OUT("return td->check_constraints" |
| 1743 | "(td, sptr, app_errlog, app_key);\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1744 | } |
| 1745 | INDENT(-1); |
| 1746 | OUT("}\n"); |
| 1747 | OUT("\n"); |
| 1748 | |
| 1749 | REDIR(save_target); |
| 1750 | |
| 1751 | return 0; |
| 1752 | } |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1753 | |
vlm | 9de248e | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 1754 | /* |
| 1755 | * Generate "asn_DEF_XXX" type definition. |
| 1756 | */ |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1757 | static int |
vlm | 86f5ed2 | 2004-09-26 13:11:31 +0000 | [diff] [blame] | 1758 | emit_type_DEF(arg_t *arg, asn1p_expr_t *expr, enum tvm_compat tv_mode, int tags_count, int all_tags_count, int elements_count, enum etd_spec spec) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1759 | int using_type_name = 0; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1760 | char *p; |
| 1761 | |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 1762 | if(HIDE_INNER_DEFS) |
| 1763 | OUT("static /* Use -fall-defs-global to expose */\n"); |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1764 | OUT("asn_TYPE_descriptor_t asn_DEF_%s", MKID(expr->Identifier)); |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1765 | if(HIDE_INNER_DEFS) OUT("_%d", expr->_type_unique_index); |
| 1766 | OUT(" = {\n"); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1767 | p = MKID(expr->Identifier); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1768 | INDENT(+1); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1769 | OUT("\"%s\",\n", expr->_anonymous_type?"":expr->Identifier); |
vlm | 9de248e | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 1770 | OUT("\"%s\",\n", expr->_anonymous_type?"":expr->Identifier); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1771 | |
| 1772 | if(expr->expr_type & ASN_CONSTR_MASK) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1773 | using_type_name = 1; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1774 | p = asn1c_type_name(arg, arg->expr, TNF_SAFE); |
| 1775 | } |
| 1776 | |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1777 | #define FUNCREF(foo) do { \ |
| 1778 | OUT("%s", p); \ |
| 1779 | if(HIDE_INNER_DEFS && !using_type_name) \ |
| 1780 | OUT("_%d", expr->_type_unique_index); \ |
| 1781 | OUT("_" #foo ",\n"); \ |
| 1782 | } while(0) |
| 1783 | |
| 1784 | FUNCREF(free); |
| 1785 | FUNCREF(print); |
| 1786 | FUNCREF(constraint); |
| 1787 | FUNCREF(decode_ber); |
| 1788 | FUNCREF(encode_der); |
| 1789 | FUNCREF(decode_xer); |
| 1790 | FUNCREF(encode_xer); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1791 | |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1792 | if(expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1793 | OUT("CHOICE_outmost_tag,\n"); |
| 1794 | } else { |
| 1795 | OUT("0,\t/* Use generic outmost tag fetcher */\n"); |
| 1796 | } |
| 1797 | |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1798 | p = MKID(expr->Identifier); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1799 | if(tags_count) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1800 | OUT("asn_DEF_%s_%d_tags,\n", |
| 1801 | p, expr->_type_unique_index); |
| 1802 | OUT("sizeof(asn_DEF_%s_%d_tags)\n", |
| 1803 | p, expr->_type_unique_index); |
| 1804 | OUT("\t/sizeof(asn_DEF_%s_%d_tags[0])", |
| 1805 | p, expr->_type_unique_index); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1806 | if(tv_mode == _TVM_SUBSET |
| 1807 | && tags_count != all_tags_count) |
| 1808 | OUT(" - %d", all_tags_count - tags_count); |
| 1809 | OUT(", /* %d */\n", tags_count); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1810 | } else { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1811 | OUT("0,\t/* No effective tags (pointer) */\n"); |
| 1812 | OUT("0,\t/* No effective tags (count) */\n"); |
| 1813 | } |
| 1814 | |
| 1815 | if(all_tags_count && tv_mode == _TVM_DIFFERENT) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1816 | OUT("asn_DEF_%s_%d_all_tags,\n", |
| 1817 | p, expr->_type_unique_index); |
| 1818 | OUT("sizeof(asn_DEF_%s_%d_all_tags)\n", |
| 1819 | p, expr->_type_unique_index); |
| 1820 | OUT("\t/sizeof(asn_DEF_%s_%d_all_tags[0]), /* %d */\n", |
| 1821 | p, expr->_type_unique_index, all_tags_count); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1822 | } else if(all_tags_count) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1823 | OUT("asn_DEF_%s_%d_tags,\t/* Same as above */\n", |
| 1824 | p, expr->_type_unique_index); |
| 1825 | OUT("sizeof(asn_DEF_%s_%d_tags)\n", |
| 1826 | p, expr->_type_unique_index); |
| 1827 | OUT("\t/sizeof(asn_DEF_%s_%d_tags[0]), /* %d */\n", |
| 1828 | p, expr->_type_unique_index, all_tags_count); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1829 | } else { |
| 1830 | OUT("0,\t/* No tags (pointer) */\n"); |
| 1831 | OUT("0,\t/* No tags (count) */\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1832 | } |
| 1833 | |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1834 | if(elements_count) { |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1835 | OUT("asn_MBR_%s_%d,\n", p, expr->_type_unique_index); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1836 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| 1837 | || expr->expr_type == ASN_CONSTR_SET_OF) { |
| 1838 | OUT("%d,\t/* Single element */\n", |
| 1839 | elements_count); |
| 1840 | assert(elements_count == 1); |
| 1841 | } else { |
| 1842 | OUT("%d,\t/* Elements count */\n", |
| 1843 | elements_count); |
| 1844 | } |
| 1845 | } else { |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1846 | if(expr_elements_count(arg, expr)) |
| 1847 | OUT("0, 0,\t/* Defined elsewhere */\n"); |
| 1848 | else |
| 1849 | OUT("0, 0,\t/* No members */\n"); |
| 1850 | } |
| 1851 | |
| 1852 | switch(spec) { |
| 1853 | case ETD_NO_SPECIFICS: |
| 1854 | OUT("0\t/* No specifics */\n"); |
| 1855 | break; |
| 1856 | case ETD_HAS_SPECIFICS: |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1857 | OUT("&asn_SPC_%s_%d_specs\t/* Additional specs */\n", |
| 1858 | p, expr->_type_unique_index); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1859 | } |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1860 | INDENT(-1); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1861 | OUT("};\n"); |
| 1862 | OUT("\n"); |
vlm | e2bb443 | 2004-08-26 06:20:34 +0000 | [diff] [blame] | 1863 | |
| 1864 | return 0; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1865 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1866 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1867 | static int |
| 1868 | expr_as_xmlvaluelist(arg_t *arg, asn1p_expr_t *expr) { |
| 1869 | expr = asn1f_find_terminal_type_ex(arg->asn, expr); |
| 1870 | if(!expr) return 0; |
| 1871 | |
| 1872 | /* X.680, 25.5, Table 5 */ |
| 1873 | switch(expr->expr_type) { |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1874 | case ASN_BASIC_BOOLEAN: |
| 1875 | case ASN_BASIC_ENUMERATED: |
| 1876 | case ASN_BASIC_NULL: |
| 1877 | return 1; |
| 1878 | default: |
| 1879 | return 0; |
| 1880 | } |
| 1881 | } |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1882 | |
| 1883 | static int |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 1884 | out_name_chain(arg_t *arg, enum onc_flags onc_flags) { |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1885 | asn1p_expr_t *expr = arg->expr; |
| 1886 | char *id; |
| 1887 | |
| 1888 | assert(expr->Identifier); |
| 1889 | |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 1890 | if((arg->flags & A1C_COMPOUND_NAMES |
| 1891 | || onc_flags & ONC_force_compound_name) |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1892 | && ((expr->expr_type & ASN_CONSTR_MASK) |
| 1893 | || expr->expr_type == ASN_BASIC_ENUMERATED |
vlm | 96853d8 | 2005-08-13 23:51:47 +0000 | [diff] [blame] | 1894 | || ((expr->expr_type == ASN_BASIC_INTEGER |
| 1895 | || expr->expr_type == ASN_BASIC_BIT_STRING) |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1896 | && expr_elements_count(arg, expr)) |
| 1897 | ) |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1898 | && expr->parent_expr |
| 1899 | && expr->parent_expr->Identifier) { |
| 1900 | arg_t tmparg = *arg; |
| 1901 | |
| 1902 | tmparg.expr = expr->parent_expr; |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1903 | if(0) tmparg.flags &= ~A1C_COMPOUND_NAMES; |
| 1904 | |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 1905 | out_name_chain(&tmparg, onc_flags); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1906 | |
vlm | 92d3cad | 2005-03-05 00:08:41 +0000 | [diff] [blame] | 1907 | OUT("__"); /* a separator between id components */ |
vlm | 766cf1e | 2005-03-04 08:48:53 +0000 | [diff] [blame] | 1908 | |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1909 | /* Fall through */ |
| 1910 | } |
| 1911 | |
vlm | 2e77428 | 2005-08-14 15:03:31 +0000 | [diff] [blame] | 1912 | if(onc_flags & ONC_avoid_keywords) |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1913 | id = MKID_safe(expr->Identifier); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1914 | else |
vlm | 1f7df78 | 2005-03-04 23:48:19 +0000 | [diff] [blame] | 1915 | id = MKID(expr->Identifier); |
vlm | af84197 | 2005-01-28 12:18:50 +0000 | [diff] [blame] | 1916 | OUT("%s", id); |
| 1917 | |
| 1918 | return 0; |
| 1919 | } |
vlm | 6c4a850 | 2005-08-18 13:38:19 +0000 | [diff] [blame] | 1920 | |
| 1921 | static int |
| 1922 | emit_include_dependencies(arg_t *arg) { |
| 1923 | asn1p_expr_t *expr = arg->expr; |
| 1924 | asn1p_expr_t *memb; |
| 1925 | |
| 1926 | /* Avoid recursive definitions. */ |
| 1927 | TQ_FOR(memb, &(expr->members), next) { |
| 1928 | expr_break_recursion(arg, memb); |
| 1929 | } |
| 1930 | |
| 1931 | TQ_FOR(memb, &(expr->members), next) { |
| 1932 | |
| 1933 | if(memb->marker.flags & (EM_INDIRECT | EM_UNRECURSE)) { |
| 1934 | if(terminal_structable(arg, memb)) { |
| 1935 | int saved_target = arg->target->target; |
| 1936 | REDIR(OT_FWD_DECLS); |
| 1937 | OUT("%s;\n", |
| 1938 | asn1c_type_name(arg, memb, TNF_RSAFE)); |
| 1939 | REDIR(saved_target); |
| 1940 | } |
| 1941 | } |
| 1942 | |
| 1943 | if((!(memb->expr_type & ASN_CONSTR_MASK) |
| 1944 | && memb->expr_type > ASN_CONSTR_MASK) |
| 1945 | || memb->meta_type == AMT_TYPEREF) { |
| 1946 | if(memb->marker.flags & EM_UNRECURSE) { |
| 1947 | GEN_POSTINCLUDE(asn1c_type_name(arg, |
| 1948 | memb, TNF_INCLUDE)); |
| 1949 | } else { |
| 1950 | GEN_INCLUDE(asn1c_type_name(arg, |
| 1951 | memb, TNF_INCLUDE)); |
| 1952 | } |
| 1953 | } |
| 1954 | } |
| 1955 | |
| 1956 | return 0; |
| 1957 | } |
| 1958 | |
| 1959 | /* |
| 1960 | * Check if it is better to make this type indirectly accessed via |
| 1961 | * a pointer. |
| 1962 | * This may be the case for the following recursive definition: |
| 1963 | * Type ::= CHOICE { member Type }; |
| 1964 | */ |
| 1965 | static int |
| 1966 | expr_break_recursion(arg_t *arg, asn1p_expr_t *expr) { |
| 1967 | asn1p_expr_t *terminal; |
| 1968 | int ret; |
| 1969 | |
| 1970 | if(expr->marker.flags & EM_UNRECURSE) |
| 1971 | return 1; /* Already broken */ |
| 1972 | |
| 1973 | terminal = asn1f_find_terminal_type_ex(arg->asn, expr); |
| 1974 | |
| 1975 | /* -findirect-choice compiles members of CHOICE as indirect pointers */ |
| 1976 | if((arg->flags & A1C_INDIRECT_CHOICE) |
| 1977 | && arg->expr->expr_type == ASN_CONSTR_CHOICE |
| 1978 | && terminal |
| 1979 | && (terminal->expr_type & ASN_CONSTR_MASK) |
| 1980 | ) { |
| 1981 | /* Break cross-reference */ |
| 1982 | expr->marker.flags |= EM_INDIRECT | EM_UNRECURSE; |
| 1983 | return 1; |
| 1984 | } |
| 1985 | |
| 1986 | if((expr->marker.flags & EM_INDIRECT) |
| 1987 | || arg->expr->expr_type == ASN_CONSTR_SET_OF |
| 1988 | || arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF) { |
| 1989 | if(terminal_structable(arg, expr)) { |
| 1990 | expr->marker.flags |= EM_UNRECURSE; |
| 1991 | |
| 1992 | if(arg->expr->expr_type == ASN_CONSTR_SET_OF |
| 1993 | || arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF) { |
| 1994 | /* Don't put EM_INDIRECT even if recursion */ |
| 1995 | return 1; |
| 1996 | } |
| 1997 | |
| 1998 | /* Fall through */ |
| 1999 | } |
| 2000 | } |
| 2001 | |
| 2002 | /* Look for recursive back-references */ |
| 2003 | ret = expr_defined_recursively(arg, expr); |
| 2004 | switch(ret) { |
| 2005 | case 2: /* Explicitly break the recursion */ |
| 2006 | case 1: /* Use safer typing */ |
| 2007 | expr->marker.flags |= EM_INDIRECT; |
| 2008 | expr->marker.flags |= EM_UNRECURSE; |
| 2009 | break; |
| 2010 | } |
| 2011 | |
| 2012 | return 0; |
| 2013 | } |
| 2014 | |
| 2015 | /* |
| 2016 | * Check if the type can be represented using simple `struct TYPE`. |
| 2017 | */ |
| 2018 | static asn1p_expr_t * |
| 2019 | terminal_structable(arg_t *arg, asn1p_expr_t *expr) { |
| 2020 | asn1p_expr_t *terminal = asn1f_find_terminal_type_ex(arg->asn, expr); |
| 2021 | if(terminal |
| 2022 | && !terminal->parent_expr |
| 2023 | && (terminal->expr_type & ASN_CONSTR_MASK)) { |
| 2024 | return terminal; |
| 2025 | } |
| 2026 | return 0; |
| 2027 | } |
| 2028 | |
| 2029 | static int |
| 2030 | asn1c_recurse(arg_t *arg, asn1p_expr_t *expr, int (*callback)(arg_t *arg, void *key), void *key) { |
| 2031 | arg_t tmp = *arg; |
| 2032 | int maxret = 0; |
| 2033 | int ret; |
| 2034 | |
| 2035 | if(expr->_mark) return 0; |
| 2036 | expr->_mark |= TM_RECURSION; |
| 2037 | |
| 2038 | /* Invoke callback for every type going into recursion */ |
| 2039 | tmp.expr = expr; |
| 2040 | maxret = callback(&tmp, key); |
| 2041 | if(maxret <= 1) { |
| 2042 | /* |
| 2043 | * Recursively invoke myself and the callbacks. |
| 2044 | */ |
| 2045 | TQ_FOR(tmp.expr, &(expr->members), next) { |
| 2046 | ret = asn1c_recurse(&tmp, tmp.expr, callback, key); |
| 2047 | if(ret > maxret) |
| 2048 | maxret = ret; |
| 2049 | if(maxret > 1) break; |
| 2050 | } |
| 2051 | } |
| 2052 | |
| 2053 | expr->_mark &= ~TM_RECURSION; |
| 2054 | return maxret; |
| 2055 | } |
| 2056 | |
| 2057 | static int |
| 2058 | check_is_refer_to(arg_t *arg, void *key) { |
| 2059 | asn1p_expr_t *terminal = terminal_structable(arg, arg->expr); |
| 2060 | if(terminal == key) { |
| 2061 | if(arg->expr->marker.flags & EM_INDIRECT) |
| 2062 | return 1; /* This is almost safe indirection */ |
| 2063 | return 2; |
| 2064 | } else if(terminal) { |
| 2065 | /* This might be N-step circular loop. Dive into it. */ |
| 2066 | return asn1c_recurse(arg, terminal, check_is_refer_to, key); |
| 2067 | } |
| 2068 | return 0; |
| 2069 | } |
| 2070 | |
| 2071 | /* |
| 2072 | * Check if the possibly inner expression defined recursively. |
| 2073 | */ |
| 2074 | static int |
| 2075 | expr_defined_recursively(arg_t *arg, asn1p_expr_t *expr) { |
| 2076 | asn1p_expr_t *terminal; |
| 2077 | asn1p_expr_t *topmost; |
| 2078 | |
| 2079 | /* If expression is top-level, there's no way it can be recursive. */ |
| 2080 | if(expr->parent_expr == 0) return 0; |
| 2081 | if(expr->expr_type != A1TC_REFERENCE) |
| 2082 | return 0; /* Basic types are never recursive */ |
| 2083 | |
| 2084 | terminal = terminal_structable(arg, expr); |
| 2085 | if(!terminal) return 0; /* Terminal cannot be indirected */ |
| 2086 | |
| 2087 | /* Search for the parent container for the given expression */ |
| 2088 | topmost = expr; |
| 2089 | while(topmost->parent_expr) |
| 2090 | topmost = topmost->parent_expr; |
| 2091 | |
| 2092 | /* Look inside the terminal type if it mentions the parent expression */ |
| 2093 | return asn1c_recurse(arg, terminal, check_is_refer_to, topmost); |
| 2094 | } |