Lev Walkin | f15320b | 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" |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 7 | #include "asn1c_constraint.h" |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 8 | #include "asn1c_out.h" |
| 9 | #include "asn1c_misc.h" |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 10 | #include <asn1fix_export.h> /* Stuff exported by libasn1fix */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 11 | |
Lev Walkin | fd171ef | 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; |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 15 | int toff_first; |
| 16 | int toff_last; |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 17 | asn1p_expr_t *from_expr; |
| 18 | } tag2el_t; |
| 19 | |
| 20 | static int _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no); |
| 21 | static int _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no); |
| 22 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 23 | static int asn1c_lang_C_type_SEQUENCE_def(arg_t *arg); |
| 24 | static int asn1c_lang_C_type_SET_def(arg_t *arg); |
| 25 | static int asn1c_lang_C_type_CHOICE_def(arg_t *arg); |
| 26 | static int asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 27 | static int _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag_p); |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 28 | static int check_if_extensible(asn1p_expr_t *expr); |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 29 | static int expr_better_indirect(arg_t *arg, asn1p_expr_t *expr); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 30 | static int expr_as_xmlvaluelist(arg_t *arg, asn1p_expr_t *expr); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 31 | static int expr_elements_count(arg_t *arg, asn1p_expr_t *expr); |
| 32 | static int emit_member_table(arg_t *arg, asn1p_expr_t *expr); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 33 | static int emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 34 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 35 | enum tvm_compat { |
| 36 | _TVM_SAME = 0, /* tags and all_tags are same */ |
| 37 | _TVM_SUBSET = 1, /* tags are subset of all_tags */ |
| 38 | _TVM_DIFFERENT = 2, /* tags and all_tags are different */ |
| 39 | }; |
| 40 | static enum tvm_compat emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tc, int *atc); |
| 41 | |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 42 | enum etd_spec { |
| 43 | ETD_NO_SPECIFICS, |
| 44 | ETD_HAS_SPECIFICS |
| 45 | }; |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 46 | 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); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 47 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 48 | #define C99_MODE (!(arg->flags & A1C_NO_C99)) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 49 | #define UNNAMED_UNIONS (arg->flags & A1C_UNNAMED_UNIONS) |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 50 | #define HIDE_INNER_DEFS (arg->embed && !(arg->flags & A1C_ALL_DEFS_GLOBAL)) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 51 | |
| 52 | #define PCTX_DEF INDENTED( \ |
| 53 | OUT("\n"); \ |
| 54 | OUT("/* Context for parsing across buffer boundaries */\n"); \ |
| 55 | OUT("ber_dec_ctx_t _ber_dec_ctx;\n")); |
| 56 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 57 | #define DEPENDENCIES do { \ |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 58 | asn1p_expr_t *__m; \ |
| 59 | TQ_FOR(__m, &(expr->members), next) { \ |
| 60 | if((!(__m->expr_type & ASN_CONSTR_MASK) \ |
| 61 | && __m->expr_type > ASN_CONSTR_MASK) \ |
| 62 | || __m->meta_type == AMT_TYPEREF) { \ |
| 63 | GEN_INCLUDE(asn1c_type_name(arg, \ |
| 64 | __m, TNF_INCLUDE)); \ |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 65 | } \ |
| 66 | } \ |
| 67 | if(expr->expr_type == ASN_CONSTR_SET_OF) \ |
| 68 | GEN_INCLUDE("asn_SET_OF"); \ |
| 69 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF) \ |
| 70 | GEN_INCLUDE("asn_SEQUENCE_OF"); \ |
| 71 | } while(0) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 72 | |
| 73 | #define MKID(id) asn1c_make_identifier(0, (id), 0) |
| 74 | |
| 75 | int |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 76 | asn1c_lang_C_type_REAL(arg_t *arg) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 77 | REDIR(OT_DEPS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 78 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 79 | } |
| 80 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 81 | int |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 82 | asn1c_lang_C_type_common_INTEGER(arg_t *arg) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 83 | asn1p_expr_t *expr = arg->expr; |
| 84 | asn1p_expr_t *v; |
| 85 | |
| 86 | REDIR(OT_DEPS); |
| 87 | |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 88 | if(expr->expr_type == ASN_BASIC_ENUMERATED |
| 89 | || TQ_FIRST(&(expr->members)) |
| 90 | ) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 91 | OUT("typedef enum %s {\n", MKID(expr->Identifier)); |
| 92 | TQ_FOR(v, &(expr->members), next) { |
| 93 | switch(v->expr_type) { |
| 94 | case A1TC_UNIVERVAL: |
Lev Walkin | 33c16ba | 2004-09-24 21:01:43 +0000 | [diff] [blame] | 95 | OUT("\t%s\t= %" PRIdASN ",\n", |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 96 | asn1c_make_identifier(0, |
| 97 | expr->Identifier, |
| 98 | v->Identifier, 0), |
| 99 | v->value->value.v_integer); |
| 100 | break; |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 101 | case A1TC_EXTENSIBLE: |
| 102 | OUT("\t/*\n"); |
| 103 | OUT("\t * Enumeration is extensible\n"); |
| 104 | OUT("\t */\n"); |
| 105 | break; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 106 | default: |
| 107 | return -1; |
| 108 | } |
| 109 | } |
| 110 | OUT("} %s_e;\n", MKID(expr->Identifier)); |
| 111 | } |
| 112 | |
| 113 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 114 | } |
| 115 | |
| 116 | int |
| 117 | asn1c_lang_C_type_SEQUENCE(arg_t *arg) { |
| 118 | asn1p_expr_t *expr = arg->expr; |
| 119 | asn1p_expr_t *v; |
| 120 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 121 | |
| 122 | DEPENDENCIES; |
| 123 | |
| 124 | if(arg->embed) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 125 | OUT("struct %s {\n", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 126 | } else { |
| 127 | OUT("typedef struct %s {\n", |
| 128 | MKID(expr->Identifier)); |
| 129 | } |
| 130 | |
| 131 | TQ_FOR(v, &(expr->members), next) { |
| 132 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 133 | if(comp_mode < 3) comp_mode++; |
| 134 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 135 | if(comp_mode == 1 |
| 136 | || expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 137 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 138 | EMBED(v); |
| 139 | } |
| 140 | |
| 141 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 142 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 143 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 144 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 145 | |
| 146 | return asn1c_lang_C_type_SEQUENCE_def(arg); |
| 147 | } |
| 148 | |
| 149 | static int |
| 150 | asn1c_lang_C_type_SEQUENCE_def(arg_t *arg) { |
| 151 | asn1p_expr_t *expr = arg->expr; |
| 152 | asn1p_expr_t *v; |
| 153 | int elements; /* Number of elements */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 154 | int ext_start = -1; |
| 155 | int ext_stop = -1; |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 156 | tag2el_t *tag2el = NULL; |
| 157 | int tag2el_count = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 158 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 159 | int all_tags_count; |
| 160 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 161 | char *p; |
| 162 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 163 | /* |
| 164 | * Fetch every inner tag from the tag to elements map. |
| 165 | */ |
| 166 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 167 | if(tag2el) free(tag2el); |
| 168 | return -1; |
| 169 | } |
| 170 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 171 | GEN_INCLUDE("constr_SEQUENCE"); |
| 172 | if(!arg->embed) |
| 173 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 174 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 175 | REDIR(OT_STAT_DEFS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 176 | |
| 177 | /* |
| 178 | * Print out the table according to which the parsing is performed. |
| 179 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 180 | if(expr_elements_count(arg, expr)) { |
| 181 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 182 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 183 | p = MKID(expr->Identifier); |
| 184 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
| 185 | |
| 186 | elements = 0; |
| 187 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 188 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 189 | if((++comp_mode) == 1) |
| 190 | ext_start = elements - 1; |
| 191 | else |
| 192 | ext_stop = elements - 1; |
| 193 | continue; |
| 194 | } |
| 195 | elements++; |
| 196 | emit_member_table(arg, v); |
| 197 | }); |
| 198 | OUT("};\n"); |
| 199 | } else { |
| 200 | elements = 0; |
| 201 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 202 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 203 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 204 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 205 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 206 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 207 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 208 | /* |
| 209 | * Tags to elements map. |
| 210 | */ |
| 211 | emit_tag2member_map(arg, tag2el, tag2el_count); |
| 212 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 213 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 214 | OUT("static asn1_SEQUENCE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 215 | INDENTED( |
| 216 | OUT("sizeof(struct %s),\n", p); |
| 217 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 218 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 219 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 220 | OUT("%d,\t/* Start extensions */\n", |
| 221 | ext_start); |
| 222 | OUT("%d\t/* Stop extensions */\n", |
| 223 | (ext_stop<ext_start)?elements+1:ext_stop, ext_stop); |
| 224 | ); |
| 225 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 226 | |
| 227 | /* |
| 228 | * Emit asn1_DEF_xxx table. |
| 229 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 230 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 231 | ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 232 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 233 | REDIR(OT_TYPE_DECLS); |
| 234 | |
| 235 | return 0; |
| 236 | } |
| 237 | |
| 238 | int |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 239 | asn1c_lang_C_type_SET(arg_t *arg) { |
| 240 | asn1p_expr_t *expr = arg->expr; |
| 241 | asn1p_expr_t *v; |
| 242 | long mcount; |
| 243 | char *id; |
| 244 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 245 | |
| 246 | DEPENDENCIES; |
| 247 | |
| 248 | REDIR(OT_DEPS); |
| 249 | |
| 250 | OUT("\n"); |
| 251 | OUT("/*\n"); |
| 252 | OUT(" * Method of determining the components presence\n"); |
| 253 | OUT(" */\n"); |
| 254 | mcount = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 255 | OUT("typedef enum %s_PR {\n", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 256 | TQ_FOR(v, &(expr->members), next) { |
| 257 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 258 | INDENTED( |
| 259 | id = MKID(expr->Identifier); |
| 260 | OUT("%s_PR_", id); |
| 261 | id = MKID(v->Identifier); |
| 262 | OUT("%s,\t/* Member %s is present */\n", |
| 263 | id, id) |
| 264 | ); |
| 265 | mcount++; |
| 266 | } |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 267 | id = MKID(expr->Identifier); |
| 268 | OUT("} %s_PR;\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 269 | |
| 270 | REDIR(OT_TYPE_DECLS); |
| 271 | |
| 272 | if(arg->embed) { |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 273 | OUT("struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 274 | } else { |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 275 | OUT("typedef struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | TQ_FOR(v, &(expr->members), next) { |
| 279 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 280 | if(comp_mode < 3) comp_mode++; |
| 281 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 282 | if(comp_mode == 1 |
| 283 | || expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 284 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 285 | EMBED(v); |
| 286 | } |
| 287 | |
| 288 | INDENTED( |
| 289 | id = MKID(expr->Identifier); |
| 290 | OUT("\n"); |
| 291 | OUT("/* Presence bitmask: ASN_SET_ISPRESENT(p%s, %s_PR_x) */\n", |
| 292 | id, id); |
| 293 | OUT("unsigned int _presence_map\n"); |
| 294 | OUT("\t[((%ld+(8*sizeof(unsigned int))-1)/(8*sizeof(unsigned int)))];\n", mcount); |
| 295 | ); |
| 296 | |
| 297 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 298 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 299 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 300 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 301 | |
| 302 | return asn1c_lang_C_type_SET_def(arg); |
| 303 | } |
| 304 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 305 | static int |
| 306 | asn1c_lang_C_type_SET_def(arg_t *arg) { |
| 307 | asn1p_expr_t *expr = arg->expr; |
| 308 | asn1p_expr_t *v; |
| 309 | int elements; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 310 | tag2el_t *tag2el = NULL; |
| 311 | int tag2el_count = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 312 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 313 | int all_tags_count; |
| 314 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 315 | char *p; |
| 316 | |
| 317 | /* |
| 318 | * Fetch every inner tag from the tag to elements map. |
| 319 | */ |
| 320 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 321 | if(tag2el) free(tag2el); |
| 322 | return -1; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 323 | } |
| 324 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 325 | GEN_INCLUDE("constr_SET"); |
| 326 | if(!arg->embed) |
| 327 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 328 | |
| 329 | REDIR(OT_STAT_DEFS); |
| 330 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 331 | /* |
| 332 | * Print out the table according to which the parsing is performed. |
| 333 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 334 | if(expr_elements_count(arg, expr)) { |
| 335 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 336 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 337 | p = MKID(expr->Identifier); |
| 338 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
| 339 | |
| 340 | elements = 0; |
| 341 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 342 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 343 | if(comp_mode < 3) comp_mode++; |
| 344 | } else { |
| 345 | if(comp_mode == 1 |
| 346 | || expr_better_indirect(arg, v)) |
| 347 | v->marker.flags |= EM_INDIRECT; |
| 348 | elements++; |
| 349 | emit_member_table(arg, v); |
| 350 | } |
| 351 | }); |
| 352 | OUT("};\n"); |
| 353 | } else { |
| 354 | elements = 0; |
| 355 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 356 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 357 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 358 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 359 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 360 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 361 | |
| 362 | /* |
| 363 | * Tags to elements map. |
| 364 | */ |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 365 | emit_tag2member_map(arg, tag2el, tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 366 | |
| 367 | /* |
| 368 | * Emit a map of mandatory elements. |
| 369 | */ |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 370 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 371 | OUT("static uint8_t asn1_DEF_%s_mmap", p); |
| 372 | OUT("[(%d + (8 * sizeof(unsigned int)) - 1) / 8]", elements); |
| 373 | OUT(" = {\n", p); |
| 374 | INDENTED( |
| 375 | if(elements) { |
| 376 | int delimit = 0; |
| 377 | int el = 0; |
| 378 | TQ_FOR(v, &(expr->members), next) { |
| 379 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 380 | if(delimit) { |
| 381 | OUT(",\n"); |
| 382 | delimit = 0; |
| 383 | } else if(el) { |
| 384 | OUT(" | "); |
| 385 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 386 | OUT("(%d << %d)", |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 387 | v->marker.flags?0:1, |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 388 | 7 - (el % 8)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 389 | if(el && (el % 8) == 0) |
| 390 | delimit = 1; |
| 391 | el++; |
| 392 | } |
| 393 | } else { |
| 394 | OUT("0"); |
| 395 | } |
| 396 | ); |
| 397 | OUT("\n"); |
| 398 | OUT("};\n"); |
| 399 | |
| 400 | OUT("static asn1_SET_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 401 | INDENTED( |
| 402 | OUT("sizeof(struct %s),\n", p); |
| 403 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 404 | OUT("offsetof(struct %s, _presence_map),\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 405 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 406 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 407 | OUT("%d,\t/* Whether extensible */\n", |
| 408 | check_if_extensible(expr)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 409 | OUT("(unsigned int *)asn1_DEF_%s_mmap\t/* Mandatory elements map */\n", p); |
| 410 | ); |
| 411 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 412 | |
| 413 | /* |
| 414 | * Emit asn1_DEF_xxx table. |
| 415 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 416 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 417 | ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 418 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 419 | REDIR(OT_TYPE_DECLS); |
| 420 | |
| 421 | return 0; |
| 422 | } |
| 423 | |
| 424 | int |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 425 | asn1c_lang_C_type_SEx_OF(arg_t *arg) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 426 | asn1p_expr_t *expr = arg->expr; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 427 | asn1p_expr_t *memb; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 428 | |
| 429 | DEPENDENCIES; |
| 430 | |
| 431 | if(arg->embed) { |
| 432 | OUT("struct %s {\n", MKID(expr->Identifier)); |
| 433 | } else { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 434 | OUT("typedef struct %s {\n", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 435 | } |
| 436 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 437 | memb = TQ_FIRST(&expr->members); |
| 438 | |
| 439 | INDENT(+1); |
| 440 | OUT("A_%s_OF(", |
| 441 | (arg->expr->expr_type == ASN_CONSTR_SET_OF) |
| 442 | ? "SET" : "SEQUENCE"); |
| 443 | if(memb->expr_type & ASN_CONSTR_MASK) { |
| 444 | arg_t tmp; |
| 445 | asn1p_expr_t tmp_memb; |
| 446 | arg->embed++; |
| 447 | tmp = *arg; |
| 448 | tmp.expr = &tmp_memb; |
| 449 | tmp_memb = *memb; |
| 450 | tmp_memb._anonymous_type = 1; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 451 | if(tmp_memb.Identifier == 0) { |
| 452 | tmp_memb.Identifier = strdup( |
| 453 | asn1c_make_identifier(0, |
| 454 | expr->Identifier, "member", 0)); |
| 455 | assert(tmp_memb.Identifier); |
| 456 | } |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 457 | tmp.default_cb(&tmp); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 458 | if(tmp_memb.Identifier != memb->Identifier) |
| 459 | free(tmp_memb.Identifier); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 460 | arg->embed--; |
| 461 | assert(arg->target->target == OT_TYPE_DECLS); |
| 462 | } else { |
Lev Walkin | 8dd0eed | 2004-09-17 06:32:12 +0000 | [diff] [blame] | 463 | OUT("%s", asn1c_type_name(arg, memb, TNF_CTYPE)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 464 | } |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 465 | OUT(") list;\n"); |
| 466 | INDENT(-1); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 467 | |
| 468 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 469 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 470 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 471 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 472 | |
| 473 | /* |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 474 | * SET OF/SEQUENCE OF definition |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 475 | */ |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 476 | return asn1c_lang_C_type_SEx_OF_def(arg, |
| 477 | (arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 478 | } |
| 479 | |
| 480 | static int |
| 481 | asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of) { |
| 482 | asn1p_expr_t *expr = arg->expr; |
| 483 | asn1p_expr_t *v; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 484 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 485 | int all_tags_count; |
| 486 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 487 | char *p; |
| 488 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 489 | /* |
| 490 | * Print out the table according to which the parsing is performed. |
| 491 | */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 492 | if(seq_of) { |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 493 | GEN_INCLUDE("constr_SEQUENCE_OF"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 494 | } else { |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 495 | GEN_INCLUDE("constr_SET_OF"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 496 | } |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 497 | if(!arg->embed) |
| 498 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 499 | |
| 500 | REDIR(OT_STAT_DEFS); |
| 501 | |
| 502 | /* |
| 503 | * Print out the table according to which the parsing is performed. |
| 504 | */ |
| 505 | p = MKID(expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 506 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 507 | INDENT(+1); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 508 | v = TQ_FIRST(&(expr->members)); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 509 | if(!v->Identifier) { |
| 510 | v->Identifier = strdup("member"); |
| 511 | assert(v->Identifier); |
| 512 | } |
| 513 | v->_anonymous_type = 1; |
| 514 | arg->embed++; |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 515 | emit_member_table(arg, v); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 516 | arg->embed--; |
| 517 | INDENT(-1); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 518 | OUT("};\n"); |
| 519 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 520 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 521 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 522 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 523 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 524 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 525 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 526 | OUT("static asn1_SET_OF_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 527 | INDENTED( |
| 528 | OUT("sizeof(struct %s),\n", p); |
| 529 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 530 | if(expr_as_xmlvaluelist(arg, v)) |
| 531 | OUT("1,\t/* XER encoding is XMLValueList */\n"); |
| 532 | else |
| 533 | OUT("0,\t/* XER encoding is XMLDelimitedItemList */\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 534 | ); |
| 535 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 536 | |
| 537 | /* |
| 538 | * Emit asn1_DEF_xxx table. |
| 539 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 540 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 1, |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 541 | ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 542 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 543 | REDIR(OT_TYPE_DECLS); |
| 544 | |
| 545 | return 0; |
| 546 | } |
| 547 | |
| 548 | int |
| 549 | asn1c_lang_C_type_CHOICE(arg_t *arg) { |
| 550 | asn1p_expr_t *expr = arg->expr; |
| 551 | asn1p_expr_t *v; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 552 | char *id; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 553 | |
| 554 | DEPENDENCIES; |
| 555 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 556 | REDIR(OT_DEPS); |
| 557 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 558 | id = MKID(expr->Identifier); |
| 559 | OUT("typedef enum %s_PR {\n", id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 560 | INDENTED( |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 561 | OUT("%s_PR_NOTHING,\t" |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 562 | "/* No components present */\n", id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 563 | TQ_FOR(v, &(expr->members), next) { |
| 564 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 565 | OUT("/* Extensions may appear below */\n"); |
| 566 | continue; |
| 567 | } |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 568 | id = MKID(expr->Identifier); |
| 569 | OUT("%s_PR_", id); |
| 570 | id = MKID(v->Identifier); |
| 571 | OUT("%s,\n", id, id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 572 | } |
| 573 | ); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 574 | id = MKID(expr->Identifier); |
| 575 | OUT("} %s_PR;\n", id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 576 | |
| 577 | REDIR(OT_TYPE_DECLS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 578 | |
| 579 | if(arg->embed) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 580 | OUT("struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 581 | } else { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 582 | OUT("typedef struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 583 | } |
| 584 | |
| 585 | INDENTED( |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 586 | OUT("%s_PR present;\n", id); |
| 587 | OUT("union {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 588 | TQ_FOR(v, &(expr->members), next) { |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 589 | if(expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 590 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 591 | EMBED(v); |
| 592 | } |
| 593 | if(UNNAMED_UNIONS) OUT("};\n"); |
| 594 | else OUT("} choice;\n"); |
| 595 | ); |
| 596 | |
| 597 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 598 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 599 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 600 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 601 | |
| 602 | return asn1c_lang_C_type_CHOICE_def(arg); |
| 603 | } |
| 604 | |
| 605 | static int |
| 606 | asn1c_lang_C_type_CHOICE_def(arg_t *arg) { |
| 607 | asn1p_expr_t *expr = arg->expr; |
| 608 | asn1p_expr_t *v; |
| 609 | int elements; /* Number of elements */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 610 | tag2el_t *tag2el = NULL; |
| 611 | int tag2el_count = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 612 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 613 | int all_tags_count; |
| 614 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 615 | char *p; |
| 616 | |
| 617 | /* |
| 618 | * Fetch every inner tag from the tag to elements map. |
| 619 | */ |
| 620 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 621 | if(tag2el) free(tag2el); |
| 622 | return -1; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 623 | } |
| 624 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 625 | GEN_INCLUDE("constr_CHOICE"); |
| 626 | if(!arg->embed) |
| 627 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 628 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 629 | REDIR(OT_STAT_DEFS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 630 | |
| 631 | /* |
| 632 | * Print out the table according to which the parsing is performed. |
| 633 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 634 | if(expr_elements_count(arg, expr)) { |
| 635 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 636 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 637 | p = MKID(expr->Identifier); |
| 638 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
| 639 | |
| 640 | elements = 0; |
| 641 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 642 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 643 | if(comp_mode < 3) comp_mode++; |
| 644 | } else { |
| 645 | if(comp_mode == 1 |
| 646 | || expr_better_indirect(arg, v)) |
| 647 | v->marker.flags |= EM_INDIRECT; |
| 648 | elements++; |
| 649 | emit_member_table(arg, v); |
| 650 | } |
| 651 | }); |
| 652 | OUT("};\n"); |
| 653 | } else { |
| 654 | elements = 0; |
| 655 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 656 | |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 657 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 658 | if(arg->embed) { |
| 659 | /* |
| 660 | * Our parent structure has already taken this into account. |
| 661 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 662 | tv_mode = _TVM_SAME; |
| 663 | tags_count = all_tags_count = 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 664 | } else { |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 665 | tv_mode = emit_tags_vectors(arg, expr, |
| 666 | &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 667 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 668 | |
| 669 | /* |
| 670 | * Tags to elements map. |
| 671 | */ |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 672 | emit_tag2member_map(arg, tag2el, tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 673 | |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 674 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 675 | OUT("static asn1_CHOICE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 676 | INDENTED( |
| 677 | OUT("sizeof(struct %s),\n", p); |
| 678 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 679 | OUT("offsetof(struct %s, present),\n", p); |
| 680 | OUT("sizeof(((struct %s *)0)->present),\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 681 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 682 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 683 | OUT("%d\t/* Whether extensible */\n", |
| 684 | check_if_extensible(expr)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 685 | ); |
| 686 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 687 | |
| 688 | /* |
| 689 | * Emit asn1_DEF_xxx table. |
| 690 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 691 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 692 | ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 693 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 694 | REDIR(OT_TYPE_DECLS); |
| 695 | |
| 696 | return 0; |
| 697 | } |
| 698 | |
| 699 | int |
| 700 | asn1c_lang_C_type_REFERENCE(arg_t *arg) { |
| 701 | asn1p_ref_t *ref; |
| 702 | |
| 703 | ref = arg->expr->reference; |
| 704 | if(ref->components[ref->comp_count-1].name[0] == '&') { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 705 | asn1p_expr_t *extract; |
| 706 | arg_t tmp; |
| 707 | int ret; |
| 708 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 709 | extract = asn1f_class_access_ex(arg->asn, arg->expr->module, |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 710 | arg->expr, ref); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 711 | if(extract == NULL) |
| 712 | return -1; |
| 713 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 714 | extract = asn1p_expr_clone(extract, 0); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 715 | if(extract) { |
| 716 | if(extract->Identifier) |
| 717 | free(extract->Identifier); |
| 718 | extract->Identifier = strdup(arg->expr->Identifier); |
| 719 | if(extract->Identifier == NULL) { |
| 720 | asn1p_expr_free(extract); |
| 721 | return -1; |
| 722 | } |
| 723 | } else { |
| 724 | return -1; |
| 725 | } |
| 726 | |
| 727 | tmp = *arg; |
| 728 | tmp.asn = arg->asn; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 729 | tmp.mod = extract->module; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 730 | tmp.expr = extract; |
| 731 | |
| 732 | ret = arg->default_cb(&tmp); |
| 733 | |
| 734 | asn1p_expr_free(extract); |
| 735 | |
| 736 | return ret; |
| 737 | } |
| 738 | |
| 739 | |
| 740 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 741 | } |
| 742 | |
| 743 | int |
| 744 | asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) { |
| 745 | asn1p_expr_t *expr = arg->expr; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 746 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 747 | int all_tags_count; |
| 748 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 749 | char *p; |
| 750 | |
| 751 | if(arg->embed) { |
| 752 | REDIR(OT_TYPE_DECLS); |
| 753 | |
Lev Walkin | 8dd0eed | 2004-09-17 06:32:12 +0000 | [diff] [blame] | 754 | OUT("%s\t", asn1c_type_name(arg, arg->expr, TNF_CTYPE)); |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 755 | OUT("%s", expr->marker.flags?"*":" "); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 756 | OUT("%s", MKID(expr->Identifier)); |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 757 | if((expr->marker.flags & EM_DEFAULT) == EM_DEFAULT) |
| 758 | OUT("\t/* DEFAULT %s */", |
| 759 | asn1f_printable_value(expr->marker.default_value)); |
| 760 | else if((expr->marker.flags & EM_OPTIONAL) == EM_OPTIONAL) |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 761 | OUT("\t/* OPTIONAL */"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 762 | |
| 763 | REDIR(OT_TYPE_DECLS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 764 | return 0; |
| 765 | } |
| 766 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 767 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 768 | GEN_INCLUDE(asn1c_type_name(arg, expr, TNF_INCLUDE)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 769 | |
| 770 | REDIR(OT_TYPE_DECLS); |
| 771 | |
| 772 | OUT("typedef %s\t", asn1c_type_name(arg, arg->expr, TNF_CTYPE)); |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 773 | OUT("%s", expr->marker.flags?"*":" "); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 774 | OUT("%s_t", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 775 | |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 776 | /* |
| 777 | * If this type just blindly refers the other type, alias it. |
| 778 | * Type1 ::= Type2 |
| 779 | */ |
| 780 | if((!expr->constraints || (arg->flags & A1C_NO_CONSTRAINTS)) |
| 781 | && expr->tag.tag_class == TC_NOCLASS |
| 782 | && !TQ_FIRST(&(expr->members)) |
| 783 | ) { |
| 784 | char *type_name; |
| 785 | REDIR(OT_FUNC_DECLS); |
| 786 | type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
| 787 | OUT("/* This type is equivalent to %s */\n", type_name); |
| 788 | p = MKID(expr->Identifier); |
| 789 | if(HIDE_INNER_DEFS) OUT("/* "); |
| 790 | OUT("#define\tasn1_DEF_%s\t", p); |
| 791 | type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
| 792 | OUT("asn1_DEF_%s\n", type_name); |
| 793 | if(HIDE_INNER_DEFS) |
| 794 | OUT(" // (Use -fall-defs-global to expose) */"); |
| 795 | REDIR(OT_CODE); |
| 796 | OUT("/* This type is equivalent to %s */\n", type_name); |
| 797 | OUT("\n"); |
| 798 | REDIR(OT_TYPE_DECLS); |
| 799 | return 0; |
| 800 | } |
| 801 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 802 | REDIR(OT_STAT_DEFS); |
| 803 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 804 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 805 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 806 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 807 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 808 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 809 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 0, |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 810 | ETD_NO_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 811 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 812 | REDIR(OT_CODE); |
| 813 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 814 | /* |
| 815 | * Constraint checking. |
| 816 | */ |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 817 | if(!(arg->flags & A1C_NO_CONSTRAINTS)) { |
| 818 | p = MKID(expr->Identifier); |
| 819 | OUT("int\n"); |
| 820 | OUT("%s_constraint(" |
| 821 | "asn1_TYPE_descriptor_t *td, const void *sptr,\n", p); |
| 822 | INDENT(+1); |
| 823 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {"); |
| 824 | OUT("\n"); |
| 825 | if(asn1c_emit_constraint_checking_code(arg) == 1) { |
| 826 | OUT("/* Replace with underlying type checker */\n"); |
| 827 | OUT("td->check_constraints " |
| 828 | "= asn1_DEF_%s.check_constraints;\n", |
| 829 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 830 | OUT("return td->check_constraints" |
| 831 | "(td, sptr, app_errlog, app_key);\n"); |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 832 | } |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 833 | INDENT(-1); |
| 834 | OUT("}\n"); |
| 835 | OUT("\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 836 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 837 | |
| 838 | /* |
| 839 | * Emit suicidal functions. |
| 840 | */ |
| 841 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 842 | /* |
| 843 | * This function replaces certain fields from the definition |
| 844 | * of a type with the corresponding fields from the basic type |
| 845 | * (from which the current type is inherited). |
| 846 | */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 847 | OUT("/*\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 848 | OUT(" * This type is implemented using %s,\n", |
| 849 | asn1c_type_name(arg, expr, TNF_SAFE)); |
Lev Walkin | b65b300 | 2004-09-23 22:20:47 +0000 | [diff] [blame] | 850 | OUT(" * so here we adjust the DEF accordingly.\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 851 | OUT(" */\n"); |
| 852 | OUT("static void\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 853 | p = MKID(expr->Identifier); |
| 854 | OUT("%s_inherit_TYPE_descriptor(asn1_TYPE_descriptor_t *td) {\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 855 | INDENT(+1); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 856 | { |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 857 | asn1p_expr_t *terminal = asn1f_find_terminal_type_ex(arg->asn, expr); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 858 | char *type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 859 | OUT("td->free_struct = asn1_DEF_%s.free_struct;\n", type_name); |
| 860 | OUT("td->print_struct = asn1_DEF_%s.print_struct;\n", type_name); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 861 | OUT("td->ber_decoder = asn1_DEF_%s.ber_decoder;\n", type_name); |
| 862 | OUT("td->der_encoder = asn1_DEF_%s.der_encoder;\n", type_name); |
| 863 | OUT("td->xer_decoder = asn1_DEF_%s.xer_decoder;\n", type_name); |
| 864 | OUT("td->xer_encoder = asn1_DEF_%s.xer_encoder;\n", type_name); |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 865 | if(!terminal && !tags_count) { |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 866 | OUT("/* The next four lines are here because of -fknown-extern-type */\n"); |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 867 | OUT("td->tags = asn1_DEF_%s.tags;\n", type_name); |
| 868 | OUT("td->tags_count = asn1_DEF_%s.tags_count;\n", type_name); |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 869 | OUT("td->all_tags = asn1_DEF_%s.all_tags;\n", type_name); |
| 870 | OUT("td->all_tags_count = asn1_DEF_%s.all_tags_count;\n",type_name); |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 871 | OUT("/* End of these lines */\n"); |
| 872 | } |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 873 | OUT("td->elements = asn1_DEF_%s.elements;\n", type_name); |
| 874 | OUT("td->elements_count = asn1_DEF_%s.elements_count;\n", type_name); |
| 875 | OUT("td->specifics = asn1_DEF_%s.specifics;\n", type_name); |
| 876 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 877 | INDENT(-1); |
| 878 | OUT("}\n"); |
| 879 | OUT("\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 880 | |
| 881 | p = MKID(expr->Identifier); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 882 | OUT("void\n"); |
| 883 | OUT("%s_free(asn1_TYPE_descriptor_t *td,\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 884 | INDENTED( |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 885 | OUT("\tvoid *struct_ptr, int contents_only) {\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 886 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 887 | OUT("td->free_struct(td, struct_ptr, contents_only);\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 888 | ); |
| 889 | OUT("}\n"); |
| 890 | OUT("\n"); |
| 891 | |
| 892 | p = MKID(expr->Identifier); |
| 893 | OUT("int\n"); |
| 894 | OUT("%s_print(asn1_TYPE_descriptor_t *td, const void *struct_ptr,\n", p); |
| 895 | INDENTED( |
| 896 | OUT("\tint ilevel, asn_app_consume_bytes_f *cb, void *app_key) {\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 897 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 898 | OUT("return td->print_struct(td, struct_ptr, ilevel, cb, app_key);\n"); |
| 899 | ); |
| 900 | OUT("}\n"); |
| 901 | OUT("\n"); |
| 902 | |
| 903 | p = MKID(expr->Identifier); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 904 | OUT("ber_dec_rval_t\n"); |
| 905 | OUT("%s_decode_ber(asn1_TYPE_descriptor_t *td,\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 906 | INDENTED( |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 907 | OUT("\tvoid **structure, void *bufptr, size_t size, int tag_mode) {\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 908 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 909 | OUT("return td->ber_decoder(td, structure, bufptr, size, tag_mode);\n"); |
| 910 | ); |
| 911 | OUT("}\n"); |
| 912 | OUT("\n"); |
| 913 | |
| 914 | p = MKID(expr->Identifier); |
| 915 | OUT("asn_enc_rval_t\n"); |
| 916 | OUT("%s_encode_der(asn1_TYPE_descriptor_t *td,\n", p); |
| 917 | INDENTED( |
| 918 | OUT("\tvoid *structure, int tag_mode, ber_tlv_tag_t tag,\n"); |
| 919 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
| 920 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
| 921 | OUT("return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);\n"); |
| 922 | ); |
| 923 | OUT("}\n"); |
| 924 | OUT("\n"); |
| 925 | |
| 926 | p = MKID(expr->Identifier); |
| 927 | OUT("asn_enc_rval_t\n"); |
| 928 | OUT("%s_encode_xer(asn1_TYPE_descriptor_t *td, void *structure,\n", p); |
| 929 | INDENTED( |
| 930 | OUT("\tint ilevel, enum xer_encoder_flags_e flags,\n"); |
| 931 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
| 932 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
| 933 | OUT("return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 934 | ); |
| 935 | OUT("}\n"); |
| 936 | OUT("\n"); |
| 937 | |
| 938 | REDIR(OT_FUNC_DECLS); |
| 939 | |
| 940 | p = MKID(expr->Identifier); |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 941 | if(HIDE_INNER_DEFS) OUT("/* "); |
| 942 | OUT("extern asn1_TYPE_descriptor_t asn1_DEF_%s;", p); |
| 943 | if(HIDE_INNER_DEFS) OUT(" // (Use -fall-defs-global to expose) */"); |
| 944 | OUT("\n"); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 945 | OUT("asn_struct_free_f %s_free;\n", p); |
| 946 | OUT("asn_struct_print_f %s_print;\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 947 | OUT("asn_constr_check_f %s_constraint;\n", p); |
| 948 | OUT("ber_type_decoder_f %s_decode_ber;\n", p); |
| 949 | OUT("der_type_encoder_f %s_encode_der;\n", p); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 950 | OUT("xer_type_encoder_f %s_encode_xer;\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 951 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 952 | REDIR(OT_TYPE_DECLS); |
| 953 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 954 | return 0; |
| 955 | } |
| 956 | |
| 957 | int |
| 958 | asn1c_lang_C_type_EXTENSIBLE(arg_t *arg) { |
| 959 | |
| 960 | OUT("/*\n"); |
| 961 | OUT(" * This type is extensible,\n"); |
| 962 | OUT(" * possible extensions are below.\n"); |
| 963 | OUT(" */\n"); |
| 964 | |
| 965 | return 0; |
| 966 | } |
| 967 | |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 968 | static int check_if_extensible(asn1p_expr_t *expr) { |
| 969 | asn1p_expr_t *v; |
| 970 | TQ_FOR(v, &(expr->members), next) { |
| 971 | if(v->expr_type == A1TC_EXTENSIBLE) return 1; |
| 972 | } |
| 973 | return 0; |
| 974 | } |
| 975 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 976 | static int |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 977 | _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 978 | |
| 979 | OUT("("); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 980 | switch(tag->tag_class) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 981 | case TC_UNIVERSAL: OUT("ASN_TAG_CLASS_UNIVERSAL"); break; |
| 982 | case TC_APPLICATION: OUT("ASN_TAG_CLASS_APPLICATION"); break; |
| 983 | case TC_CONTEXT_SPECIFIC: OUT("ASN_TAG_CLASS_CONTEXT"); break; |
| 984 | case TC_PRIVATE: OUT("ASN_TAG_CLASS_PRIVATE"); break; |
| 985 | case TC_NOCLASS: |
| 986 | break; |
| 987 | } |
Lev Walkin | 33c16ba | 2004-09-24 21:01:43 +0000 | [diff] [blame] | 988 | OUT(" | (%" PRIdASN " << 2))", tag->tag_value); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 989 | |
| 990 | return 0; |
| 991 | } |
| 992 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 993 | |
| 994 | static int |
| 995 | _tag2el_cmp(const void *ap, const void *bp) { |
| 996 | const tag2el_t *a = ap; |
| 997 | const tag2el_t *b = bp; |
| 998 | const struct asn1p_type_tag_s *ta = &a->el_tag; |
| 999 | const struct asn1p_type_tag_s *tb = &b->el_tag; |
| 1000 | |
| 1001 | if(ta->tag_class == tb->tag_class) { |
| 1002 | if(ta->tag_value == tb->tag_value) { |
| 1003 | /* |
| 1004 | * Sort by their respective positions. |
| 1005 | */ |
| 1006 | if(a->el_no < b->el_no) |
| 1007 | return -1; |
| 1008 | else if(a->el_no > b->el_no) |
| 1009 | return 1; |
| 1010 | return 0; |
| 1011 | } else if(ta->tag_value < tb->tag_value) |
| 1012 | return -1; |
| 1013 | else |
| 1014 | return 1; |
| 1015 | } else if(ta->tag_class < tb->tag_class) { |
| 1016 | return -1; |
| 1017 | } else { |
| 1018 | return 1; |
| 1019 | } |
| 1020 | } |
| 1021 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1022 | /* |
| 1023 | * For constructed types, number of external tags may be greater than |
| 1024 | * number of elements in the type because of CHOICE type. |
| 1025 | * T ::= SET { -- Three possible tags: |
| 1026 | * a INTEGER, -- One tag is here... |
| 1027 | * b Choice1 -- ... and two more tags are there. |
| 1028 | * } |
| 1029 | * Choice1 ::= CHOICE { |
| 1030 | * s1 IA5String, |
| 1031 | * s2 ObjectDescriptor |
| 1032 | * } |
| 1033 | */ |
| 1034 | static int |
| 1035 | _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 1036 | asn1p_expr_t *expr = arg->expr; |
| 1037 | arg_t tmparg = *arg; |
| 1038 | asn1p_expr_t *v; |
| 1039 | int element = 0; |
| 1040 | |
| 1041 | TQ_FOR(v, &(expr->members), next) { |
| 1042 | if(v->expr_type == A1TC_EXTENSIBLE) |
| 1043 | continue; |
| 1044 | |
| 1045 | tmparg.expr = v; |
| 1046 | |
| 1047 | if(_add_tag2el_member(&tmparg, tag2el, count, |
| 1048 | (el_no==-1)?element:el_no)) { |
| 1049 | return -1; |
| 1050 | } |
| 1051 | |
| 1052 | element++; |
| 1053 | } |
| 1054 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1055 | /* |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1056 | * Sort the map according to canonical order of their tags |
| 1057 | * and element numbers. |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1058 | */ |
| 1059 | qsort(*tag2el, *count, sizeof(**tag2el), _tag2el_cmp); |
| 1060 | |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1061 | /* |
| 1062 | * Initialize .toff_{first|last} members. |
| 1063 | */ |
| 1064 | if(*count) { |
| 1065 | struct asn1p_type_tag_s *cur_tag = 0; |
| 1066 | tag2el_t *cur = *tag2el; |
| 1067 | tag2el_t *end = cur + *count; |
| 1068 | int occur, i; |
| 1069 | for(occur = 0; cur < end; cur++) { |
| 1070 | if(cur_tag == 0 |
| 1071 | || cur_tag->tag_value != cur->el_tag.tag_value |
| 1072 | || cur_tag->tag_class != cur->el_tag.tag_class) { |
| 1073 | cur_tag = &cur->el_tag; |
| 1074 | occur = 0; |
| 1075 | } else { |
| 1076 | occur++; |
| 1077 | } |
| 1078 | cur->toff_first = -occur; |
| 1079 | for(i = 0; i >= -occur; i--) |
| 1080 | cur[i].toff_last = -i; |
| 1081 | } |
| 1082 | } |
| 1083 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1084 | return 0; |
| 1085 | } |
| 1086 | |
| 1087 | static int |
| 1088 | _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 1089 | struct asn1p_type_tag_s tag; |
| 1090 | int ret; |
| 1091 | |
| 1092 | assert(el_no >= 0); |
| 1093 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1094 | ret = asn1f_fetch_outmost_tag(arg->asn, arg->expr->module, |
| 1095 | arg->expr, &tag, 1); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1096 | if(ret == 0) { |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1097 | tag2el_t *te; |
| 1098 | int new_count = (*count) + 1; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1099 | void *p; |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1100 | |
Lev Walkin | ac7e229 | 2004-09-05 10:42:33 +0000 | [diff] [blame] | 1101 | if(tag.tag_value == -1) { |
| 1102 | /* |
| 1103 | * This is an untagged ANY type, |
| 1104 | * proceed without adding a tag |
| 1105 | */ |
| 1106 | return 0; |
| 1107 | } |
| 1108 | |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1109 | p = realloc(*tag2el, new_count * sizeof(tag2el_t)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1110 | if(p) *tag2el = p; |
| 1111 | else return -1; |
| 1112 | |
| 1113 | DEBUG("Found tag for %s: %ld", |
| 1114 | arg->expr->Identifier, |
| 1115 | (long)tag.tag_value); |
| 1116 | |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1117 | te = &((*tag2el)[*count]); |
| 1118 | te->el_tag = tag; |
| 1119 | te->el_no = el_no; |
| 1120 | te->from_expr = arg->expr; |
| 1121 | *count = new_count; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1122 | return 0; |
| 1123 | } |
| 1124 | |
| 1125 | DEBUG("Searching tag in complex expression %s:%x at line %d", |
| 1126 | arg->expr->Identifier, |
| 1127 | arg->expr->expr_type, |
| 1128 | arg->expr->_lineno); |
| 1129 | |
| 1130 | /* |
| 1131 | * Iterate over members of CHOICE type. |
| 1132 | */ |
| 1133 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1134 | return _fill_tag2el_map(arg, tag2el, count, el_no); |
| 1135 | } |
| 1136 | |
| 1137 | if(arg->expr->expr_type == A1TC_REFERENCE) { |
| 1138 | arg_t tmp = *arg; |
| 1139 | asn1p_expr_t *expr; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1140 | expr = asn1f_lookup_symbol_ex(tmp.asn, tmp.mod, tmp.expr, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1141 | arg->expr->reference); |
| 1142 | if(expr) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1143 | tmp.mod = expr->module; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1144 | tmp.expr = expr; |
| 1145 | return _add_tag2el_member(&tmp, tag2el, count, el_no); |
| 1146 | } else { |
| 1147 | FATAL("Cannot dereference %s at line %d", |
| 1148 | arg->expr->Identifier, |
| 1149 | arg->expr->_lineno); |
| 1150 | return -1; |
| 1151 | } |
| 1152 | } |
| 1153 | |
| 1154 | DEBUG("No tag for %s at line %d", |
| 1155 | arg->expr->Identifier, |
| 1156 | arg->expr->_lineno); |
| 1157 | |
| 1158 | return -1; |
| 1159 | } |
| 1160 | |
| 1161 | static int |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1162 | emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count) { |
| 1163 | asn1p_expr_t *expr = arg->expr; |
| 1164 | |
| 1165 | OUT("static asn1_TYPE_tag2member_t asn1_DEF_%s_tag2el[] = {\n", |
| 1166 | MKID(expr->Identifier)); |
| 1167 | if(tag2el_count) { |
| 1168 | int i; |
| 1169 | for(i = 0; i < tag2el_count; i++) { |
| 1170 | OUT(" { "); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1171 | _print_tag(arg, &tag2el[i].el_tag); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1172 | OUT(", "); |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1173 | OUT("%d, ", tag2el[i].el_no); |
| 1174 | OUT("%d, ", tag2el[i].toff_first); |
| 1175 | OUT("%d ", tag2el[i].toff_last); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1176 | OUT("}, /* %s at %d */\n", |
| 1177 | tag2el[i].from_expr->Identifier, |
| 1178 | tag2el[i].from_expr->_lineno |
| 1179 | ); |
| 1180 | } |
| 1181 | } |
| 1182 | OUT("};\n"); |
| 1183 | |
| 1184 | return 0;; |
| 1185 | } |
| 1186 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1187 | static enum tvm_compat |
| 1188 | emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tags_count_r, int *all_tags_count_r) { |
| 1189 | struct asn1p_type_tag_s *tags = 0; /* Effective tags */ |
| 1190 | struct asn1p_type_tag_s *all_tags = 0; /* The full array */ |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1191 | int tags_count = 0; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1192 | int all_tags_count = 0; |
| 1193 | enum tvm_compat tv_mode = _TVM_SAME; |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1194 | int i; |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1195 | |
Lev Walkin | 6d1220a | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1196 | /* Cleanup before proceeding. */ |
| 1197 | *tags_count_r = 0; |
| 1198 | *all_tags_count_r = 0; |
| 1199 | |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1200 | /* Fetch a chain of tags */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1201 | tags_count = asn1f_fetch_tags(arg->asn, expr->module, expr, &tags, 0); |
Lev Walkin | 6d1220a | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1202 | if(tags_count < 0) |
| 1203 | return -1; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1204 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1205 | /* Fetch a chain of tags */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1206 | all_tags_count = asn1f_fetch_tags(arg->asn, expr->module, expr, |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1207 | &all_tags, AFT_FULL_COLLECT); |
| 1208 | if(all_tags_count < 0) { |
| 1209 | if(tags) free(tags); |
| 1210 | return -1; |
Lev Walkin | 5a8219a | 2004-09-08 00:28:57 +0000 | [diff] [blame] | 1211 | } |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1212 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1213 | assert(tags_count <= all_tags_count); |
| 1214 | assert((tags_count?0:1) == (all_tags_count?0:1)); |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1215 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1216 | if(tags_count <= all_tags_count) { |
| 1217 | for(i = 0; i < tags_count; i++) { |
| 1218 | if(tags[i].tag_value != all_tags[i].tag_value |
| 1219 | || tags[i].tag_class != all_tags[i].tag_class) { |
| 1220 | tv_mode = _TVM_DIFFERENT; |
| 1221 | break; |
| 1222 | } |
| 1223 | } |
| 1224 | if(i == tags_count && tags_count < all_tags_count) |
| 1225 | tv_mode = _TVM_SUBSET; |
| 1226 | } else { |
| 1227 | tv_mode = _TVM_DIFFERENT; |
| 1228 | } |
| 1229 | |
| 1230 | #define EMIT_TAGS_TABLE(name, tags, tags_count) do { \ |
| 1231 | OUT("static ber_tlv_tag_t asn1_DEF_%s%s_tags[] = {\n", \ |
| 1232 | MKID(expr->Identifier), name); \ |
| 1233 | INDENT(+1); \ |
| 1234 | /* Print the array of collected tags */ \ |
| 1235 | for(i = 0; i < tags_count; i++) { \ |
| 1236 | if(i) OUT(",\n"); \ |
| 1237 | _print_tag(arg, &tags[i]); \ |
| 1238 | } \ |
| 1239 | OUT("\n"); \ |
| 1240 | INDENT(-1); \ |
| 1241 | OUT("};\n"); \ |
| 1242 | } while(0) |
| 1243 | |
| 1244 | if(tags_count) { |
| 1245 | if(tv_mode == _TVM_SUBSET) |
| 1246 | EMIT_TAGS_TABLE("", all_tags, all_tags_count); |
| 1247 | else |
| 1248 | EMIT_TAGS_TABLE("", tags, tags_count); |
| 1249 | } |
| 1250 | |
| 1251 | if(all_tags_count) { |
| 1252 | if(tv_mode == _TVM_DIFFERENT) |
| 1253 | EMIT_TAGS_TABLE("_all", all_tags, all_tags_count); |
| 1254 | } |
| 1255 | |
| 1256 | if(tags) free(tags); |
| 1257 | if(all_tags) free(all_tags); |
| 1258 | |
| 1259 | *tags_count_r = tags_count; |
| 1260 | *all_tags_count_r = all_tags_count; |
| 1261 | |
| 1262 | return tv_mode; |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1263 | } |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1264 | |
| 1265 | static int |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1266 | expr_elements_count(arg_t *arg, asn1p_expr_t *expr) { |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1267 | asn1p_expr_t *topmost_parent; |
| 1268 | asn1p_expr_t *v; |
| 1269 | int elements = 0; |
| 1270 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1271 | topmost_parent = asn1f_find_terminal_type_ex(arg->asn, expr); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1272 | if(!topmost_parent) return 0; |
| 1273 | |
| 1274 | if(!(topmost_parent->expr_type & ASN_CONSTR_MASK)) |
| 1275 | return 0; |
| 1276 | |
| 1277 | TQ_FOR(v, &(topmost_parent->members), next) { |
| 1278 | if(v->expr_type != A1TC_EXTENSIBLE) |
| 1279 | elements++; |
| 1280 | } |
| 1281 | |
| 1282 | return elements; |
| 1283 | } |
| 1284 | |
| 1285 | static int |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1286 | emit_member_table(arg_t *arg, asn1p_expr_t *expr) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1287 | static int global_memb_unique; |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1288 | int save_target; |
| 1289 | arg_t tmp_arg; |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1290 | struct asn1p_type_tag_s outmost_tag_s; |
| 1291 | struct asn1p_type_tag_s *outmost_tag; |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1292 | char *p; |
| 1293 | |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1294 | if(asn1f_fetch_outmost_tag(arg->asn, |
| 1295 | expr->module, expr, &outmost_tag_s, 1)) { |
| 1296 | outmost_tag = 0; |
| 1297 | } else { |
| 1298 | outmost_tag = &outmost_tag_s; |
| 1299 | } |
| 1300 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1301 | OUT("{ "); |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1302 | |
| 1303 | if(outmost_tag && outmost_tag->tag_value == -1) |
| 1304 | OUT("ATF_OPEN_TYPE | "); |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 1305 | OUT("%s, ", expr->marker.flags?"ATF_POINTER":"ATF_NOFLAGS"); |
| 1306 | if((expr->marker.flags & EM_OPTIONAL) == EM_OPTIONAL) { |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1307 | asn1p_expr_t *tv; |
| 1308 | int opts = 0; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 1309 | for(tv = expr; tv && tv->marker.flags; |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1310 | tv = TQ_NEXT(tv, next), opts++) { |
| 1311 | if(tv->expr_type == A1TC_EXTENSIBLE) |
| 1312 | opts--; |
| 1313 | } |
| 1314 | OUT("%d, ", opts); |
| 1315 | } else { |
| 1316 | OUT("0, "); |
| 1317 | } |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1318 | if(expr->_anonymous_type) { |
| 1319 | assert(arg->expr->expr_type == ASN_CONSTR_SET_OF |
| 1320 | || arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF); |
| 1321 | OUT("0,\n"); |
| 1322 | } else { |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1323 | OUT("offsetof(struct %s, ", MKID(arg->expr->Identifier)); |
| 1324 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE |
| 1325 | && (!UNNAMED_UNIONS)) OUT("choice."); |
| 1326 | OUT("%s),\n", MKID(expr->Identifier)); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1327 | } |
| 1328 | INDENT(+1); |
| 1329 | if(C99_MODE) OUT(".tag = "); |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1330 | if(outmost_tag) { |
| 1331 | if(outmost_tag->tag_value == -1) |
| 1332 | OUT("-1 /* Ambiguous tag (ANY?) */"); |
| 1333 | else |
| 1334 | _print_tag(arg, outmost_tag); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1335 | } else { |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1336 | OUT("-1 /* Ambiguous tag (CHOICE?) */"); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1337 | } |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1338 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1339 | OUT(",\n"); |
| 1340 | if(C99_MODE) OUT(".tag_mode = "); |
| 1341 | if(expr->tag.tag_class) { |
| 1342 | if(expr->tag.tag_mode == TM_IMPLICIT) |
| 1343 | OUT("-1,\t/* IMPLICIT tag at current level */\n"); |
| 1344 | else |
| 1345 | OUT("+1,\t/* EXPLICIT tag at current level */\n"); |
| 1346 | } else { |
| 1347 | OUT("0,\n"); |
| 1348 | } |
| 1349 | if(C99_MODE) OUT(".type = "); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1350 | if(expr->_anonymous_type && (expr->expr_type & ASN_CONSTR_MASK)) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1351 | OUT("(void *)&asn1_DEF_%s_member,\n", |
| 1352 | MKID(arg->expr->Identifier)); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1353 | } else if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1354 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1355 | MKID(expr->Identifier)); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1356 | } else { |
| 1357 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1358 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 1359 | } |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1360 | if(C99_MODE) OUT(".memb_constraints = "); |
| 1361 | if(expr->constraints) { |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 1362 | if(arg->flags & A1C_NO_CONSTRAINTS) { |
| 1363 | OUT("0,\t/* No check because of -fno-constraints */\n"); |
| 1364 | } else { |
| 1365 | char *id = MKID(expr->Identifier); |
| 1366 | if(expr->_anonymous_type |
| 1367 | && !strcmp(expr->Identifier, "member")) |
| 1368 | id = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1369 | OUT("memb_%s_%d_constraint,\n", id, |
| 1370 | ++global_memb_unique); |
| 1371 | } |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1372 | } else { |
| 1373 | OUT("0,\t/* Defer to actual type */\n"); |
| 1374 | } |
| 1375 | if(C99_MODE) OUT(".name = "); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1376 | OUT("\"%s\"\n", expr->_anonymous_type ? "" : expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1377 | OUT("},\n"); |
| 1378 | INDENT(-1); |
| 1379 | |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 1380 | if(!expr->constraints || (arg->flags & A1C_NO_CONSTRAINTS)) |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1381 | return 0; |
| 1382 | |
| 1383 | save_target = arg->target->target; |
| 1384 | REDIR(OT_CODE); |
| 1385 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1386 | if(expr->_anonymous_type && !strcmp(expr->Identifier, "member")) |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1387 | p = asn1c_type_name(arg, expr, TNF_SAFE); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1388 | else |
| 1389 | p = MKID(expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1390 | OUT("static int\n"); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1391 | OUT("memb_%s_%d_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,\n", p, global_memb_unique); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1392 | INDENT(+1); |
| 1393 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 1394 | tmp_arg = *arg; |
| 1395 | tmp_arg.expr = expr; |
| 1396 | if(asn1c_emit_constraint_checking_code(&tmp_arg) == 1) { |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 1397 | OUT("return td->check_constraints" |
| 1398 | "(td, sptr, app_errlog, app_key);\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1399 | } |
| 1400 | INDENT(-1); |
| 1401 | OUT("}\n"); |
| 1402 | OUT("\n"); |
| 1403 | |
| 1404 | REDIR(save_target); |
| 1405 | |
| 1406 | return 0; |
| 1407 | } |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1408 | |
| 1409 | static int |
Lev Walkin | 8de2ab2 | 2004-09-26 13:11:31 +0000 | [diff] [blame^] | 1410 | 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) { |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1411 | char *p; |
| 1412 | |
| 1413 | p = MKID(expr->Identifier); |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 1414 | if(HIDE_INNER_DEFS) |
| 1415 | OUT("static /* Use -fall-defs-global to expose */\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1416 | OUT("asn1_TYPE_descriptor_t asn1_DEF_%s = {\n", p); |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1417 | INDENT(+1); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1418 | OUT("\"%s\",\n", expr->_anonymous_type?"":expr->Identifier); |
| 1419 | |
| 1420 | if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1421 | p = asn1c_type_name(arg, arg->expr, TNF_SAFE); |
| 1422 | } |
| 1423 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1424 | OUT("%s_free,\n", p); |
| 1425 | OUT("%s_print,\n", p); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1426 | OUT("%s_constraint,\n", p); |
| 1427 | OUT("%s_decode_ber,\n", p); |
| 1428 | OUT("%s_encode_der,\n", p); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1429 | OUT("0, /* Not implemented yet */\n"); |
| 1430 | OUT("%s_encode_xer,\n", p); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1431 | |
| 1432 | p = MKID(expr->Identifier); |
| 1433 | |
| 1434 | if(expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1435 | OUT("CHOICE_outmost_tag,\n"); |
| 1436 | } else { |
| 1437 | OUT("0,\t/* Use generic outmost tag fetcher */\n"); |
| 1438 | } |
| 1439 | |
| 1440 | if(tags_count) { |
| 1441 | OUT("asn1_DEF_%s_tags,\n", p); |
| 1442 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1443 | OUT("\t/sizeof(asn1_DEF_%s_tags[0])", p); |
| 1444 | if(tv_mode == _TVM_SUBSET |
| 1445 | && tags_count != all_tags_count) |
| 1446 | OUT(" - %d", all_tags_count - tags_count); |
| 1447 | OUT(", /* %d */\n", tags_count); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1448 | } else { |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1449 | OUT("0,\t/* No effective tags (pointer) */\n"); |
| 1450 | OUT("0,\t/* No effective tags (count) */\n"); |
| 1451 | } |
| 1452 | |
| 1453 | if(all_tags_count && tv_mode == _TVM_DIFFERENT) { |
| 1454 | OUT("asn1_DEF_%s_all_tags,\n", p); |
| 1455 | OUT("sizeof(asn1_DEF_%s_all_tags)\n", p); |
| 1456 | OUT("\t/sizeof(asn1_DEF_%s_all_tags[0]), /* %d */\n", |
| 1457 | p, all_tags_count); |
| 1458 | } else if(all_tags_count) { |
| 1459 | OUT("asn1_DEF_%s_tags,\t/* Same as above */\n", p); |
| 1460 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
| 1461 | OUT("\t/sizeof(asn1_DEF_%s_tags[0]), /* %d */\n", |
| 1462 | p, all_tags_count); |
| 1463 | } else { |
| 1464 | OUT("0,\t/* No tags (pointer) */\n"); |
| 1465 | OUT("0,\t/* No tags (count) */\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1466 | } |
| 1467 | |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1468 | if(elements_count) { |
| 1469 | OUT("asn1_MBR_%s,\n", p); |
| 1470 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| 1471 | || expr->expr_type == ASN_CONSTR_SET_OF) { |
| 1472 | OUT("%d,\t/* Single element */\n", |
| 1473 | elements_count); |
| 1474 | assert(elements_count == 1); |
| 1475 | } else { |
| 1476 | OUT("%d,\t/* Elements count */\n", |
| 1477 | elements_count); |
| 1478 | } |
| 1479 | } else { |
| 1480 | //if(expr->meta_type == AMT_TYPEREF) |
| 1481 | if(expr_elements_count(arg, expr)) |
| 1482 | OUT("0, 0,\t/* Defined elsewhere */\n"); |
| 1483 | else |
| 1484 | OUT("0, 0,\t/* No members */\n"); |
| 1485 | } |
| 1486 | |
| 1487 | switch(spec) { |
| 1488 | case ETD_NO_SPECIFICS: |
| 1489 | OUT("0\t/* No specifics */\n"); |
| 1490 | break; |
| 1491 | case ETD_HAS_SPECIFICS: |
| 1492 | OUT("&asn1_DEF_%s_specs\t/* Additional specs */\n", p); |
| 1493 | } |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1494 | INDENT(-1); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1495 | OUT("};\n"); |
| 1496 | OUT("\n"); |
Lev Walkin | 9729878 | 2004-08-26 06:20:34 +0000 | [diff] [blame] | 1497 | |
| 1498 | return 0; |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1499 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1500 | |
| 1501 | /* |
| 1502 | * Check if it is better to make this type indirectly accessed via |
| 1503 | * a pointer. |
| 1504 | * This may be the case for the following recursive definition: |
| 1505 | * Type ::= CHOICE { member Type }; |
| 1506 | */ |
| 1507 | static int |
| 1508 | expr_better_indirect(arg_t *arg, asn1p_expr_t *expr) { |
| 1509 | asn1p_expr_t *top_parent; |
| 1510 | asn1p_expr_t *terminal; |
| 1511 | |
| 1512 | if(expr->expr_type != A1TC_REFERENCE) |
| 1513 | return 0; |
| 1514 | |
| 1515 | /* Rewind to the topmost parent expression */ |
| 1516 | if((top_parent = expr->parent_expr)) { |
| 1517 | while(top_parent->parent_expr) |
| 1518 | top_parent = top_parent->parent_expr; |
| 1519 | } else { |
| 1520 | return 0; |
| 1521 | } |
| 1522 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1523 | terminal = asn1f_find_terminal_type_ex(arg->asn, expr); |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1524 | |
| 1525 | return (terminal == top_parent); |
| 1526 | } |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1527 | |
| 1528 | static int |
| 1529 | expr_as_xmlvaluelist(arg_t *arg, asn1p_expr_t *expr) { |
| 1530 | expr = asn1f_find_terminal_type_ex(arg->asn, expr); |
| 1531 | if(!expr) return 0; |
| 1532 | |
| 1533 | /* X.680, 25.5, Table 5 */ |
| 1534 | switch(expr->expr_type) { |
| 1535 | case ASN_CONSTR_CHOICE: |
| 1536 | case ASN_BASIC_BOOLEAN: |
| 1537 | case ASN_BASIC_ENUMERATED: |
| 1538 | case ASN_BASIC_NULL: |
| 1539 | return 1; |
| 1540 | default: |
| 1541 | return 0; |
| 1542 | } |
| 1543 | } |