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 | |
| 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 | |
vlm | fa67ddc | 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); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 27 | 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] | 28 | static int check_if_extensible(asn1p_expr_t *expr); |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 29 | static int expr_better_indirect(arg_t *arg, asn1p_expr_t *expr); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 30 | static int expr_as_xmlvaluelist(arg_t *arg, asn1p_expr_t *expr); |
vlm | 4e55499 | 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); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 33 | static int emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 34 | |
vlm | 72425de | 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 | |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 42 | enum etd_cp { |
| 43 | ETD_CP_UNKNOWN = -2, |
| 44 | ETD_CP_EITHER = -1, |
| 45 | ETD_CP_PRIMITIVE = 0, |
| 46 | ETD_CP_CONSTRUCTED = 1, |
| 47 | }; |
| 48 | enum etd_spec { |
| 49 | ETD_NO_SPECIFICS, |
| 50 | ETD_HAS_SPECIFICS |
| 51 | }; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 52 | 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_cp, enum etd_spec); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 53 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 54 | #define C99_MODE (!(arg->flags & A1C_NO_C99)) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 55 | #define UNNAMED_UNIONS (arg->flags & A1C_UNNAMED_UNIONS) |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 56 | #define HIDE_INNER_DEFS (arg->embed && !(arg->flags & A1C_ALL_DEFS_GLOBAL)) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 57 | |
| 58 | #define PCTX_DEF INDENTED( \ |
| 59 | OUT("\n"); \ |
| 60 | OUT("/* Context for parsing across buffer boundaries */\n"); \ |
| 61 | OUT("ber_dec_ctx_t _ber_dec_ctx;\n")); |
| 62 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 63 | #define DEPENDENCIES do { \ |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 64 | asn1p_expr_t *__m; \ |
| 65 | TQ_FOR(__m, &(expr->members), next) { \ |
| 66 | if((!(__m->expr_type & ASN_CONSTR_MASK) \ |
| 67 | && __m->expr_type > ASN_CONSTR_MASK) \ |
| 68 | || __m->meta_type == AMT_TYPEREF) { \ |
| 69 | GEN_INCLUDE(asn1c_type_name(arg, \ |
| 70 | __m, TNF_INCLUDE)); \ |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 71 | } \ |
| 72 | } \ |
| 73 | if(expr->expr_type == ASN_CONSTR_SET_OF) \ |
| 74 | GEN_INCLUDE("asn_SET_OF"); \ |
| 75 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF) \ |
| 76 | GEN_INCLUDE("asn_SEQUENCE_OF"); \ |
| 77 | } while(0) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 78 | |
| 79 | #define MKID(id) asn1c_make_identifier(0, (id), 0) |
| 80 | |
| 81 | int |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 82 | asn1c_lang_C_type_REAL(arg_t *arg) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 83 | REDIR(OT_DEPS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 84 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 85 | } |
| 86 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 87 | int |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 88 | asn1c_lang_C_type_common_INTEGER(arg_t *arg) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 89 | asn1p_expr_t *expr = arg->expr; |
| 90 | asn1p_expr_t *v; |
| 91 | |
| 92 | REDIR(OT_DEPS); |
| 93 | |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 94 | if(expr->expr_type == ASN_BASIC_ENUMERATED |
| 95 | || TQ_FIRST(&(expr->members)) |
| 96 | ) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 97 | OUT("typedef enum %s {\n", MKID(expr->Identifier)); |
| 98 | TQ_FOR(v, &(expr->members), next) { |
| 99 | switch(v->expr_type) { |
| 100 | case A1TC_UNIVERVAL: |
vlm | 47ae158 | 2004-09-24 21:01:43 +0000 | [diff] [blame^] | 101 | OUT("\t%s\t= %" PRIdASN ",\n", |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 102 | asn1c_make_identifier(0, |
| 103 | expr->Identifier, |
| 104 | v->Identifier, 0), |
| 105 | v->value->value.v_integer); |
| 106 | break; |
vlm | f9d178d | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 107 | case A1TC_EXTENSIBLE: |
| 108 | OUT("\t/*\n"); |
| 109 | OUT("\t * Enumeration is extensible\n"); |
| 110 | OUT("\t */\n"); |
| 111 | break; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 112 | default: |
| 113 | return -1; |
| 114 | } |
| 115 | } |
| 116 | OUT("} %s_e;\n", MKID(expr->Identifier)); |
| 117 | } |
| 118 | |
| 119 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 120 | } |
| 121 | |
| 122 | int |
| 123 | asn1c_lang_C_type_SEQUENCE(arg_t *arg) { |
| 124 | asn1p_expr_t *expr = arg->expr; |
| 125 | asn1p_expr_t *v; |
| 126 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 127 | |
| 128 | DEPENDENCIES; |
| 129 | |
| 130 | if(arg->embed) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 131 | OUT("struct %s {\n", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 132 | } else { |
| 133 | OUT("typedef struct %s {\n", |
| 134 | MKID(expr->Identifier)); |
| 135 | } |
| 136 | |
| 137 | TQ_FOR(v, &(expr->members), next) { |
| 138 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 139 | if(comp_mode < 3) comp_mode++; |
| 140 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 141 | if(comp_mode == 1 |
| 142 | || expr_better_indirect(arg, v)) |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 143 | v->marker.flags |= EM_INDIRECT; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 144 | EMBED(v); |
| 145 | } |
| 146 | |
| 147 | PCTX_DEF; |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 148 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 149 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 150 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 151 | |
| 152 | return asn1c_lang_C_type_SEQUENCE_def(arg); |
| 153 | } |
| 154 | |
| 155 | static int |
| 156 | asn1c_lang_C_type_SEQUENCE_def(arg_t *arg) { |
| 157 | asn1p_expr_t *expr = arg->expr; |
| 158 | asn1p_expr_t *v; |
| 159 | int elements; /* Number of elements */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 160 | int ext_start = -1; |
| 161 | int ext_stop = -1; |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 162 | tag2el_t *tag2el = NULL; |
| 163 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 164 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 165 | int all_tags_count; |
| 166 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 167 | char *p; |
| 168 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 169 | /* |
| 170 | * Fetch every inner tag from the tag to elements map. |
| 171 | */ |
| 172 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 173 | if(tag2el) free(tag2el); |
| 174 | return -1; |
| 175 | } |
| 176 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 177 | GEN_INCLUDE("constr_SEQUENCE"); |
| 178 | if(!arg->embed) |
| 179 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 180 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 181 | REDIR(OT_STAT_DEFS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 182 | |
| 183 | /* |
| 184 | * Print out the table according to which the parsing is performed. |
| 185 | */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 186 | if(expr_elements_count(arg, expr)) { |
| 187 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 188 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 189 | p = MKID(expr->Identifier); |
| 190 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
| 191 | |
| 192 | elements = 0; |
| 193 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 194 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 195 | if((++comp_mode) == 1) |
| 196 | ext_start = elements - 1; |
| 197 | else |
| 198 | ext_stop = elements - 1; |
| 199 | continue; |
| 200 | } |
| 201 | elements++; |
| 202 | emit_member_table(arg, v); |
| 203 | }); |
| 204 | OUT("};\n"); |
| 205 | } else { |
| 206 | elements = 0; |
| 207 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 208 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 209 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 210 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 211 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 212 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 213 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 214 | /* |
| 215 | * Tags to elements map. |
| 216 | */ |
| 217 | emit_tag2member_map(arg, tag2el, tag2el_count); |
| 218 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 219 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 220 | OUT("static asn1_SEQUENCE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 221 | INDENTED( |
| 222 | OUT("sizeof(struct %s),\n", p); |
| 223 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 224 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 225 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 226 | OUT("%d,\t/* Start extensions */\n", |
| 227 | ext_start); |
| 228 | OUT("%d\t/* Stop extensions */\n", |
| 229 | (ext_stop<ext_start)?elements+1:ext_stop, ext_stop); |
| 230 | ); |
| 231 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 232 | |
| 233 | /* |
| 234 | * Emit asn1_DEF_xxx table. |
| 235 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 236 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 237 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 238 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 239 | REDIR(OT_TYPE_DECLS); |
| 240 | |
| 241 | return 0; |
| 242 | } |
| 243 | |
| 244 | int |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 245 | asn1c_lang_C_type_SET(arg_t *arg) { |
| 246 | asn1p_expr_t *expr = arg->expr; |
| 247 | asn1p_expr_t *v; |
| 248 | long mcount; |
| 249 | char *id; |
| 250 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 251 | |
| 252 | DEPENDENCIES; |
| 253 | |
| 254 | REDIR(OT_DEPS); |
| 255 | |
| 256 | OUT("\n"); |
| 257 | OUT("/*\n"); |
| 258 | OUT(" * Method of determining the components presence\n"); |
| 259 | OUT(" */\n"); |
| 260 | mcount = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 261 | OUT("typedef enum %s_PR {\n", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 262 | TQ_FOR(v, &(expr->members), next) { |
| 263 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 264 | INDENTED( |
| 265 | id = MKID(expr->Identifier); |
| 266 | OUT("%s_PR_", id); |
| 267 | id = MKID(v->Identifier); |
| 268 | OUT("%s,\t/* Member %s is present */\n", |
| 269 | id, id) |
| 270 | ); |
| 271 | mcount++; |
| 272 | } |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 273 | id = MKID(expr->Identifier); |
| 274 | OUT("} %s_PR;\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 275 | |
| 276 | REDIR(OT_TYPE_DECLS); |
| 277 | |
| 278 | if(arg->embed) { |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 279 | OUT("struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 280 | } else { |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 281 | OUT("typedef struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | TQ_FOR(v, &(expr->members), next) { |
| 285 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 286 | if(comp_mode < 3) comp_mode++; |
| 287 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 288 | if(comp_mode == 1 |
| 289 | || expr_better_indirect(arg, v)) |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 290 | v->marker.flags |= EM_INDIRECT; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 291 | EMBED(v); |
| 292 | } |
| 293 | |
| 294 | INDENTED( |
| 295 | id = MKID(expr->Identifier); |
| 296 | OUT("\n"); |
| 297 | OUT("/* Presence bitmask: ASN_SET_ISPRESENT(p%s, %s_PR_x) */\n", |
| 298 | id, id); |
| 299 | OUT("unsigned int _presence_map\n"); |
| 300 | OUT("\t[((%ld+(8*sizeof(unsigned int))-1)/(8*sizeof(unsigned int)))];\n", mcount); |
| 301 | ); |
| 302 | |
| 303 | PCTX_DEF; |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 304 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 305 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 306 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 307 | |
| 308 | return asn1c_lang_C_type_SET_def(arg); |
| 309 | } |
| 310 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 311 | static int |
| 312 | asn1c_lang_C_type_SET_def(arg_t *arg) { |
| 313 | asn1p_expr_t *expr = arg->expr; |
| 314 | asn1p_expr_t *v; |
| 315 | int elements; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 316 | tag2el_t *tag2el = NULL; |
| 317 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 318 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 319 | int all_tags_count; |
| 320 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 321 | char *p; |
| 322 | |
| 323 | /* |
| 324 | * Fetch every inner tag from the tag to elements map. |
| 325 | */ |
| 326 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 327 | if(tag2el) free(tag2el); |
| 328 | return -1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 329 | } |
| 330 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 331 | GEN_INCLUDE("constr_SET"); |
| 332 | if(!arg->embed) |
| 333 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 334 | |
| 335 | REDIR(OT_STAT_DEFS); |
| 336 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 337 | /* |
| 338 | * Print out the table according to which the parsing is performed. |
| 339 | */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 340 | if(expr_elements_count(arg, expr)) { |
| 341 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 342 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 343 | p = MKID(expr->Identifier); |
| 344 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
| 345 | |
| 346 | elements = 0; |
| 347 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 348 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 349 | if(comp_mode < 3) comp_mode++; |
| 350 | } else { |
| 351 | if(comp_mode == 1 |
| 352 | || expr_better_indirect(arg, v)) |
| 353 | v->marker.flags |= EM_INDIRECT; |
| 354 | elements++; |
| 355 | emit_member_table(arg, v); |
| 356 | } |
| 357 | }); |
| 358 | OUT("};\n"); |
| 359 | } else { |
| 360 | elements = 0; |
| 361 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 362 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 363 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 364 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 365 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 366 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 367 | |
| 368 | /* |
| 369 | * Tags to elements map. |
| 370 | */ |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 371 | emit_tag2member_map(arg, tag2el, tag2el_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 372 | |
| 373 | /* |
| 374 | * Emit a map of mandatory elements. |
| 375 | */ |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 376 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 377 | OUT("static uint8_t asn1_DEF_%s_mmap", p); |
| 378 | OUT("[(%d + (8 * sizeof(unsigned int)) - 1) / 8]", elements); |
| 379 | OUT(" = {\n", p); |
| 380 | INDENTED( |
| 381 | if(elements) { |
| 382 | int delimit = 0; |
| 383 | int el = 0; |
| 384 | TQ_FOR(v, &(expr->members), next) { |
| 385 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 386 | if(delimit) { |
| 387 | OUT(",\n"); |
| 388 | delimit = 0; |
| 389 | } else if(el) { |
| 390 | OUT(" | "); |
| 391 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 392 | OUT("(%d << %d)", |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 393 | v->marker.flags?0:1, |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 394 | 7 - (el % 8)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 395 | if(el && (el % 8) == 0) |
| 396 | delimit = 1; |
| 397 | el++; |
| 398 | } |
| 399 | } else { |
| 400 | OUT("0"); |
| 401 | } |
| 402 | ); |
| 403 | OUT("\n"); |
| 404 | OUT("};\n"); |
| 405 | |
| 406 | OUT("static asn1_SET_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 407 | INDENTED( |
| 408 | OUT("sizeof(struct %s),\n", p); |
| 409 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 410 | OUT("offsetof(struct %s, _presence_map),\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 411 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 412 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 413 | OUT("%d,\t/* Whether extensible */\n", |
| 414 | check_if_extensible(expr)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 415 | OUT("(unsigned int *)asn1_DEF_%s_mmap\t/* Mandatory elements map */\n", p); |
| 416 | ); |
| 417 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 418 | |
| 419 | /* |
| 420 | * Emit asn1_DEF_xxx table. |
| 421 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 422 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 423 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 424 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 425 | REDIR(OT_TYPE_DECLS); |
| 426 | |
| 427 | return 0; |
| 428 | } |
| 429 | |
| 430 | int |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 431 | asn1c_lang_C_type_SEx_OF(arg_t *arg) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 432 | asn1p_expr_t *expr = arg->expr; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 433 | asn1p_expr_t *memb; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 434 | |
| 435 | DEPENDENCIES; |
| 436 | |
| 437 | if(arg->embed) { |
| 438 | OUT("struct %s {\n", MKID(expr->Identifier)); |
| 439 | } else { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 440 | OUT("typedef struct %s {\n", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 441 | } |
| 442 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 443 | memb = TQ_FIRST(&expr->members); |
| 444 | |
| 445 | INDENT(+1); |
| 446 | OUT("A_%s_OF(", |
| 447 | (arg->expr->expr_type == ASN_CONSTR_SET_OF) |
| 448 | ? "SET" : "SEQUENCE"); |
| 449 | if(memb->expr_type & ASN_CONSTR_MASK) { |
| 450 | arg_t tmp; |
| 451 | asn1p_expr_t tmp_memb; |
| 452 | arg->embed++; |
| 453 | tmp = *arg; |
| 454 | tmp.expr = &tmp_memb; |
| 455 | tmp_memb = *memb; |
| 456 | tmp_memb._anonymous_type = 1; |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 457 | if(tmp_memb.Identifier == 0) { |
| 458 | tmp_memb.Identifier = strdup( |
| 459 | asn1c_make_identifier(0, |
| 460 | expr->Identifier, "member", 0)); |
| 461 | assert(tmp_memb.Identifier); |
| 462 | } |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 463 | tmp.default_cb(&tmp); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 464 | if(tmp_memb.Identifier != memb->Identifier) |
| 465 | free(tmp_memb.Identifier); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 466 | arg->embed--; |
| 467 | assert(arg->target->target == OT_TYPE_DECLS); |
| 468 | } else { |
vlm | b47f48e | 2004-09-17 06:32:12 +0000 | [diff] [blame] | 469 | OUT("%s", asn1c_type_name(arg, memb, TNF_CTYPE)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 470 | } |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 471 | OUT(") list;\n"); |
| 472 | INDENT(-1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 473 | |
| 474 | PCTX_DEF; |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 475 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 476 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 477 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 478 | |
| 479 | /* |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 480 | * SET OF/SEQUENCE OF definition |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 481 | */ |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 482 | return asn1c_lang_C_type_SEx_OF_def(arg, |
| 483 | (arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 484 | } |
| 485 | |
| 486 | static int |
| 487 | asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of) { |
| 488 | asn1p_expr_t *expr = arg->expr; |
| 489 | asn1p_expr_t *v; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 490 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 491 | int all_tags_count; |
| 492 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 493 | char *p; |
| 494 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 495 | /* |
| 496 | * Print out the table according to which the parsing is performed. |
| 497 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 498 | if(seq_of) { |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 499 | GEN_INCLUDE("constr_SEQUENCE_OF"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 500 | } else { |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 501 | GEN_INCLUDE("constr_SET_OF"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 502 | } |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 503 | if(!arg->embed) |
| 504 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 505 | |
| 506 | REDIR(OT_STAT_DEFS); |
| 507 | |
| 508 | /* |
| 509 | * Print out the table according to which the parsing is performed. |
| 510 | */ |
| 511 | p = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 512 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 513 | INDENT(+1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 514 | v = TQ_FIRST(&(expr->members)); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 515 | if(!v->Identifier) { |
| 516 | v->Identifier = strdup("member"); |
| 517 | assert(v->Identifier); |
| 518 | } |
| 519 | v->_anonymous_type = 1; |
| 520 | arg->embed++; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 521 | emit_member_table(arg, v); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 522 | arg->embed--; |
| 523 | INDENT(-1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 524 | OUT("};\n"); |
| 525 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 526 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 527 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 528 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 529 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 530 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 531 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 532 | OUT("static asn1_SET_OF_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 533 | INDENTED( |
| 534 | OUT("sizeof(struct %s),\n", p); |
| 535 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 536 | if(expr_as_xmlvaluelist(arg, v)) |
| 537 | OUT("1,\t/* XER encoding is XMLValueList */\n"); |
| 538 | else |
| 539 | OUT("0,\t/* XER encoding is XMLDelimitedItemList */\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 540 | ); |
| 541 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 542 | |
| 543 | /* |
| 544 | * Emit asn1_DEF_xxx table. |
| 545 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 546 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 1, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 547 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 548 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 549 | REDIR(OT_TYPE_DECLS); |
| 550 | |
| 551 | return 0; |
| 552 | } |
| 553 | |
| 554 | int |
| 555 | asn1c_lang_C_type_CHOICE(arg_t *arg) { |
| 556 | asn1p_expr_t *expr = arg->expr; |
| 557 | asn1p_expr_t *v; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 558 | char *id; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 559 | |
| 560 | DEPENDENCIES; |
| 561 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 562 | REDIR(OT_DEPS); |
| 563 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 564 | id = MKID(expr->Identifier); |
| 565 | OUT("typedef enum %s_PR {\n", id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 566 | INDENTED( |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 567 | OUT("%s_PR_NOTHING,\t" |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 568 | "/* No components present */\n", id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 569 | TQ_FOR(v, &(expr->members), next) { |
| 570 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 571 | OUT("/* Extensions may appear below */\n"); |
| 572 | continue; |
| 573 | } |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 574 | id = MKID(expr->Identifier); |
| 575 | OUT("%s_PR_", id); |
| 576 | id = MKID(v->Identifier); |
| 577 | OUT("%s,\n", id, id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 578 | } |
| 579 | ); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 580 | id = MKID(expr->Identifier); |
| 581 | OUT("} %s_PR;\n", id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 582 | |
| 583 | REDIR(OT_TYPE_DECLS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 584 | |
| 585 | if(arg->embed) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 586 | OUT("struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 587 | } else { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 588 | OUT("typedef struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | INDENTED( |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 592 | OUT("%s_PR present;\n", id); |
| 593 | OUT("union {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 594 | TQ_FOR(v, &(expr->members), next) { |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 595 | if(expr_better_indirect(arg, v)) |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 596 | v->marker.flags |= EM_INDIRECT; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 597 | EMBED(v); |
| 598 | } |
| 599 | if(UNNAMED_UNIONS) OUT("};\n"); |
| 600 | else OUT("} choice;\n"); |
| 601 | ); |
| 602 | |
| 603 | PCTX_DEF; |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 604 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 605 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 606 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 607 | |
| 608 | return asn1c_lang_C_type_CHOICE_def(arg); |
| 609 | } |
| 610 | |
| 611 | static int |
| 612 | asn1c_lang_C_type_CHOICE_def(arg_t *arg) { |
| 613 | asn1p_expr_t *expr = arg->expr; |
| 614 | asn1p_expr_t *v; |
| 615 | int elements; /* Number of elements */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 616 | tag2el_t *tag2el = NULL; |
| 617 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 618 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 619 | int all_tags_count; |
| 620 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 621 | char *p; |
| 622 | |
| 623 | /* |
| 624 | * Fetch every inner tag from the tag to elements map. |
| 625 | */ |
| 626 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 627 | if(tag2el) free(tag2el); |
| 628 | return -1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 629 | } |
| 630 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 631 | GEN_INCLUDE("constr_CHOICE"); |
| 632 | if(!arg->embed) |
| 633 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 634 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 635 | REDIR(OT_STAT_DEFS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 636 | |
| 637 | /* |
| 638 | * Print out the table according to which the parsing is performed. |
| 639 | */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 640 | if(expr_elements_count(arg, expr)) { |
| 641 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 642 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 643 | p = MKID(expr->Identifier); |
| 644 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
| 645 | |
| 646 | elements = 0; |
| 647 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 648 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 649 | if(comp_mode < 3) comp_mode++; |
| 650 | } else { |
| 651 | if(comp_mode == 1 |
| 652 | || expr_better_indirect(arg, v)) |
| 653 | v->marker.flags |= EM_INDIRECT; |
| 654 | elements++; |
| 655 | emit_member_table(arg, v); |
| 656 | } |
| 657 | }); |
| 658 | OUT("};\n"); |
| 659 | } else { |
| 660 | elements = 0; |
| 661 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 662 | |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 663 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 664 | if(arg->embed) { |
| 665 | /* |
| 666 | * Our parent structure has already taken this into account. |
| 667 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 668 | tv_mode = _TVM_SAME; |
| 669 | tags_count = all_tags_count = 0; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 670 | } else { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 671 | tv_mode = emit_tags_vectors(arg, expr, |
| 672 | &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 673 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 674 | |
| 675 | /* |
| 676 | * Tags to elements map. |
| 677 | */ |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 678 | emit_tag2member_map(arg, tag2el, tag2el_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 679 | |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 680 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 681 | OUT("static asn1_CHOICE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 682 | INDENTED( |
| 683 | OUT("sizeof(struct %s),\n", p); |
| 684 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 685 | OUT("offsetof(struct %s, present),\n", p); |
| 686 | OUT("sizeof(((struct %s *)0)->present),\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 687 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 688 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 689 | OUT("%d\t/* Whether extensible */\n", |
| 690 | check_if_extensible(expr)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 691 | ); |
| 692 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 693 | |
| 694 | /* |
| 695 | * Emit asn1_DEF_xxx table. |
| 696 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 697 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 698 | ETD_CP_CONSTRUCTED /*either?!*/, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 699 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 700 | REDIR(OT_TYPE_DECLS); |
| 701 | |
| 702 | return 0; |
| 703 | } |
| 704 | |
| 705 | int |
| 706 | asn1c_lang_C_type_REFERENCE(arg_t *arg) { |
| 707 | asn1p_ref_t *ref; |
| 708 | |
| 709 | ref = arg->expr->reference; |
| 710 | if(ref->components[ref->comp_count-1].name[0] == '&') { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 711 | asn1p_expr_t *extract; |
| 712 | arg_t tmp; |
| 713 | int ret; |
| 714 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 715 | extract = asn1f_class_access_ex(arg->asn, arg->expr->module, |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 716 | arg->expr, ref); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 717 | if(extract == NULL) |
| 718 | return -1; |
| 719 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 720 | extract = asn1p_expr_clone(extract, 0); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 721 | if(extract) { |
| 722 | if(extract->Identifier) |
| 723 | free(extract->Identifier); |
| 724 | extract->Identifier = strdup(arg->expr->Identifier); |
| 725 | if(extract->Identifier == NULL) { |
| 726 | asn1p_expr_free(extract); |
| 727 | return -1; |
| 728 | } |
| 729 | } else { |
| 730 | return -1; |
| 731 | } |
| 732 | |
| 733 | tmp = *arg; |
| 734 | tmp.asn = arg->asn; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 735 | tmp.mod = extract->module; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 736 | tmp.expr = extract; |
| 737 | |
| 738 | ret = arg->default_cb(&tmp); |
| 739 | |
| 740 | asn1p_expr_free(extract); |
| 741 | |
| 742 | return ret; |
| 743 | } |
| 744 | |
| 745 | |
| 746 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 747 | } |
| 748 | |
| 749 | int |
| 750 | asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) { |
| 751 | asn1p_expr_t *expr = arg->expr; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 752 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 753 | int all_tags_count; |
| 754 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 755 | char *p; |
| 756 | |
| 757 | if(arg->embed) { |
| 758 | REDIR(OT_TYPE_DECLS); |
| 759 | |
vlm | b47f48e | 2004-09-17 06:32:12 +0000 | [diff] [blame] | 760 | OUT("%s\t", asn1c_type_name(arg, arg->expr, TNF_CTYPE)); |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 761 | OUT("%s", expr->marker.flags?"*":" "); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 762 | OUT("%s", MKID(expr->Identifier)); |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 763 | if((expr->marker.flags & EM_DEFAULT) == EM_DEFAULT) |
| 764 | OUT("\t/* DEFAULT %s */", |
| 765 | asn1f_printable_value(expr->marker.default_value)); |
| 766 | else if((expr->marker.flags & EM_OPTIONAL) == EM_OPTIONAL) |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 767 | OUT("\t/* OPTIONAL */"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 768 | |
| 769 | REDIR(OT_TYPE_DECLS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 770 | return 0; |
| 771 | } |
| 772 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 773 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 774 | GEN_INCLUDE(asn1c_type_name(arg, expr, TNF_INCLUDE)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 775 | |
| 776 | REDIR(OT_TYPE_DECLS); |
| 777 | |
| 778 | OUT("typedef %s\t", asn1c_type_name(arg, arg->expr, TNF_CTYPE)); |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 779 | OUT("%s", expr->marker.flags?"*":" "); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 780 | OUT("%s_t", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 781 | |
| 782 | REDIR(OT_STAT_DEFS); |
| 783 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 784 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 785 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 786 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 787 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 788 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 789 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 0, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 790 | ETD_CP_UNKNOWN, ETD_NO_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 791 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 792 | REDIR(OT_CODE); |
| 793 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 794 | /* |
| 795 | * Constraint checking. |
| 796 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 797 | p = MKID(expr->Identifier); |
| 798 | OUT("int\n"); |
| 799 | OUT("%s_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,\n", p); |
| 800 | INDENTED( |
| 801 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 802 | OUT("\n"); |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 803 | if(asn1c_emit_constraint_checking_code(arg) == 1) { |
| 804 | if(0) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 805 | OUT("/* Check the constraints of the underlying type */\n"); |
| 806 | OUT("return asn1_DEF_%s.check_constraints\n", |
| 807 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 808 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 809 | } else { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 810 | OUT("/* Make the underlying type checker permanent */\n"); |
| 811 | OUT("td->check_constraints = asn1_DEF_%s.check_constraints;\n", |
| 812 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 813 | OUT("return td->check_constraints\n"); |
| 814 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 815 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 816 | } |
| 817 | ); |
| 818 | OUT("}\n"); |
| 819 | OUT("\n"); |
| 820 | |
| 821 | /* |
| 822 | * Emit suicidal functions. |
| 823 | */ |
| 824 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 825 | /* |
| 826 | * This function replaces certain fields from the definition |
| 827 | * of a type with the corresponding fields from the basic type |
| 828 | * (from which the current type is inherited). |
| 829 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 830 | OUT("/*\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 831 | OUT(" * This type is implemented using %s,\n", |
| 832 | asn1c_type_name(arg, expr, TNF_SAFE)); |
vlm | dcd32fe | 2004-09-23 22:20:47 +0000 | [diff] [blame] | 833 | OUT(" * so here we adjust the DEF accordingly.\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 834 | OUT(" */\n"); |
| 835 | OUT("static void\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 836 | p = MKID(expr->Identifier); |
| 837 | OUT("%s_inherit_TYPE_descriptor(asn1_TYPE_descriptor_t *td) {\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 838 | INDENT(+1); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 839 | { |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 840 | asn1p_expr_t *terminal = asn1f_find_terminal_type_ex(arg->asn, expr); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 841 | char *type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 842 | OUT("td->free_struct = asn1_DEF_%s.free_struct;\n", type_name); |
| 843 | OUT("td->print_struct = asn1_DEF_%s.print_struct;\n", type_name); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 844 | OUT("td->ber_decoder = asn1_DEF_%s.ber_decoder;\n", type_name); |
| 845 | OUT("td->der_encoder = asn1_DEF_%s.der_encoder;\n", type_name); |
| 846 | OUT("td->xer_decoder = asn1_DEF_%s.xer_decoder;\n", type_name); |
| 847 | OUT("td->xer_encoder = asn1_DEF_%s.xer_encoder;\n", type_name); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 848 | if(!terminal && !tags_count) { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 849 | OUT("/* The next four lines are here because of -fknown-extern-type */\n"); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 850 | OUT("td->tags = asn1_DEF_%s.tags;\n", type_name); |
| 851 | OUT("td->tags_count = asn1_DEF_%s.tags_count;\n", type_name); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 852 | OUT("td->all_tags = asn1_DEF_%s.all_tags;\n", type_name); |
| 853 | OUT("td->all_tags_count = asn1_DEF_%s.all_tags_count;\n",type_name); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 854 | OUT("/* End of these lines */\n"); |
| 855 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 856 | OUT("td->last_tag_form = asn1_DEF_%s.last_tag_form;\n", type_name); |
| 857 | OUT("td->elements = asn1_DEF_%s.elements;\n", type_name); |
| 858 | OUT("td->elements_count = asn1_DEF_%s.elements_count;\n", type_name); |
| 859 | OUT("td->specifics = asn1_DEF_%s.specifics;\n", type_name); |
| 860 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 861 | INDENT(-1); |
| 862 | OUT("}\n"); |
| 863 | OUT("\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 864 | |
| 865 | p = MKID(expr->Identifier); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 866 | OUT("void\n"); |
| 867 | OUT("%s_free(asn1_TYPE_descriptor_t *td,\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 868 | INDENTED( |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 869 | OUT("\tvoid *struct_ptr, int contents_only) {\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 870 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 871 | OUT("td->free_struct(td, struct_ptr, contents_only);\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 872 | ); |
| 873 | OUT("}\n"); |
| 874 | OUT("\n"); |
| 875 | |
| 876 | p = MKID(expr->Identifier); |
| 877 | OUT("int\n"); |
| 878 | OUT("%s_print(asn1_TYPE_descriptor_t *td, const void *struct_ptr,\n", p); |
| 879 | INDENTED( |
| 880 | OUT("\tint ilevel, asn_app_consume_bytes_f *cb, void *app_key) {\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 881 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 882 | OUT("return td->print_struct(td, struct_ptr, ilevel, cb, app_key);\n"); |
| 883 | ); |
| 884 | OUT("}\n"); |
| 885 | OUT("\n"); |
| 886 | |
| 887 | p = MKID(expr->Identifier); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 888 | OUT("ber_dec_rval_t\n"); |
| 889 | OUT("%s_decode_ber(asn1_TYPE_descriptor_t *td,\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 890 | INDENTED( |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 891 | OUT("\tvoid **structure, void *bufptr, size_t size, int tag_mode) {\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 892 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 893 | OUT("return td->ber_decoder(td, structure, bufptr, size, tag_mode);\n"); |
| 894 | ); |
| 895 | OUT("}\n"); |
| 896 | OUT("\n"); |
| 897 | |
| 898 | p = MKID(expr->Identifier); |
| 899 | OUT("asn_enc_rval_t\n"); |
| 900 | OUT("%s_encode_der(asn1_TYPE_descriptor_t *td,\n", p); |
| 901 | INDENTED( |
| 902 | OUT("\tvoid *structure, int tag_mode, ber_tlv_tag_t tag,\n"); |
| 903 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
| 904 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
| 905 | OUT("return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);\n"); |
| 906 | ); |
| 907 | OUT("}\n"); |
| 908 | OUT("\n"); |
| 909 | |
| 910 | p = MKID(expr->Identifier); |
| 911 | OUT("asn_enc_rval_t\n"); |
| 912 | OUT("%s_encode_xer(asn1_TYPE_descriptor_t *td, void *structure,\n", p); |
| 913 | INDENTED( |
| 914 | OUT("\tint ilevel, enum xer_encoder_flags_e flags,\n"); |
| 915 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
| 916 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
| 917 | OUT("return td->xer_encoder(td, structure, ilevel, flags, cb, app_key);\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 918 | ); |
| 919 | OUT("}\n"); |
| 920 | OUT("\n"); |
| 921 | |
| 922 | REDIR(OT_FUNC_DECLS); |
| 923 | |
| 924 | p = MKID(expr->Identifier); |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 925 | if(HIDE_INNER_DEFS) OUT("/* "); |
| 926 | OUT("extern asn1_TYPE_descriptor_t asn1_DEF_%s;", p); |
| 927 | if(HIDE_INNER_DEFS) OUT(" // (Use -fall-defs-global to expose) */"); |
| 928 | OUT("\n"); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 929 | OUT("asn_struct_free_f %s_free;\n", p); |
| 930 | OUT("asn_struct_print_f %s_print;\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 931 | OUT("asn_constr_check_f %s_constraint;\n", p); |
| 932 | OUT("ber_type_decoder_f %s_decode_ber;\n", p); |
| 933 | OUT("der_type_encoder_f %s_encode_der;\n", p); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 934 | OUT("xer_type_encoder_f %s_encode_xer;\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 935 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 936 | REDIR(OT_TYPE_DECLS); |
| 937 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 938 | return 0; |
| 939 | } |
| 940 | |
| 941 | int |
| 942 | asn1c_lang_C_type_EXTENSIBLE(arg_t *arg) { |
| 943 | |
| 944 | OUT("/*\n"); |
| 945 | OUT(" * This type is extensible,\n"); |
| 946 | OUT(" * possible extensions are below.\n"); |
| 947 | OUT(" */\n"); |
| 948 | |
| 949 | return 0; |
| 950 | } |
| 951 | |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 952 | static int check_if_extensible(asn1p_expr_t *expr) { |
| 953 | asn1p_expr_t *v; |
| 954 | TQ_FOR(v, &(expr->members), next) { |
| 955 | if(v->expr_type == A1TC_EXTENSIBLE) return 1; |
| 956 | } |
| 957 | return 0; |
| 958 | } |
| 959 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 960 | static int |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 961 | _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 962 | |
| 963 | OUT("("); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 964 | switch(tag->tag_class) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 965 | case TC_UNIVERSAL: OUT("ASN_TAG_CLASS_UNIVERSAL"); break; |
| 966 | case TC_APPLICATION: OUT("ASN_TAG_CLASS_APPLICATION"); break; |
| 967 | case TC_CONTEXT_SPECIFIC: OUT("ASN_TAG_CLASS_CONTEXT"); break; |
| 968 | case TC_PRIVATE: OUT("ASN_TAG_CLASS_PRIVATE"); break; |
| 969 | case TC_NOCLASS: |
| 970 | break; |
| 971 | } |
vlm | 47ae158 | 2004-09-24 21:01:43 +0000 | [diff] [blame^] | 972 | OUT(" | (%" PRIdASN " << 2))", tag->tag_value); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 973 | |
| 974 | return 0; |
| 975 | } |
| 976 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 977 | |
| 978 | static int |
| 979 | _tag2el_cmp(const void *ap, const void *bp) { |
| 980 | const tag2el_t *a = ap; |
| 981 | const tag2el_t *b = bp; |
| 982 | const struct asn1p_type_tag_s *ta = &a->el_tag; |
| 983 | const struct asn1p_type_tag_s *tb = &b->el_tag; |
| 984 | |
| 985 | if(ta->tag_class == tb->tag_class) { |
| 986 | if(ta->tag_value == tb->tag_value) { |
| 987 | /* |
| 988 | * Sort by their respective positions. |
| 989 | */ |
| 990 | if(a->el_no < b->el_no) |
| 991 | return -1; |
| 992 | else if(a->el_no > b->el_no) |
| 993 | return 1; |
| 994 | return 0; |
| 995 | } else if(ta->tag_value < tb->tag_value) |
| 996 | return -1; |
| 997 | else |
| 998 | return 1; |
| 999 | } else if(ta->tag_class < tb->tag_class) { |
| 1000 | return -1; |
| 1001 | } else { |
| 1002 | return 1; |
| 1003 | } |
| 1004 | } |
| 1005 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1006 | /* |
| 1007 | * For constructed types, number of external tags may be greater than |
| 1008 | * number of elements in the type because of CHOICE type. |
| 1009 | * T ::= SET { -- Three possible tags: |
| 1010 | * a INTEGER, -- One tag is here... |
| 1011 | * b Choice1 -- ... and two more tags are there. |
| 1012 | * } |
| 1013 | * Choice1 ::= CHOICE { |
| 1014 | * s1 IA5String, |
| 1015 | * s2 ObjectDescriptor |
| 1016 | * } |
| 1017 | */ |
| 1018 | static int |
| 1019 | _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 1020 | asn1p_expr_t *expr = arg->expr; |
| 1021 | arg_t tmparg = *arg; |
| 1022 | asn1p_expr_t *v; |
| 1023 | int element = 0; |
| 1024 | |
| 1025 | TQ_FOR(v, &(expr->members), next) { |
| 1026 | if(v->expr_type == A1TC_EXTENSIBLE) |
| 1027 | continue; |
| 1028 | |
| 1029 | tmparg.expr = v; |
| 1030 | |
| 1031 | if(_add_tag2el_member(&tmparg, tag2el, count, |
| 1032 | (el_no==-1)?element:el_no)) { |
| 1033 | return -1; |
| 1034 | } |
| 1035 | |
| 1036 | element++; |
| 1037 | } |
| 1038 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1039 | /* |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1040 | * Sort the map according to canonical order of their tags |
| 1041 | * and element numbers. |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1042 | */ |
| 1043 | qsort(*tag2el, *count, sizeof(**tag2el), _tag2el_cmp); |
| 1044 | |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1045 | /* |
| 1046 | * Initialize .toff_{first|last} members. |
| 1047 | */ |
| 1048 | if(*count) { |
| 1049 | struct asn1p_type_tag_s *cur_tag = 0; |
| 1050 | tag2el_t *cur = *tag2el; |
| 1051 | tag2el_t *end = cur + *count; |
| 1052 | int occur, i; |
| 1053 | for(occur = 0; cur < end; cur++) { |
| 1054 | if(cur_tag == 0 |
| 1055 | || cur_tag->tag_value != cur->el_tag.tag_value |
| 1056 | || cur_tag->tag_class != cur->el_tag.tag_class) { |
| 1057 | cur_tag = &cur->el_tag; |
| 1058 | occur = 0; |
| 1059 | } else { |
| 1060 | occur++; |
| 1061 | } |
| 1062 | cur->toff_first = -occur; |
| 1063 | for(i = 0; i >= -occur; i--) |
| 1064 | cur[i].toff_last = -i; |
| 1065 | } |
| 1066 | } |
| 1067 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1068 | return 0; |
| 1069 | } |
| 1070 | |
| 1071 | static int |
| 1072 | _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 1073 | struct asn1p_type_tag_s tag; |
| 1074 | int ret; |
| 1075 | |
| 1076 | assert(el_no >= 0); |
| 1077 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1078 | ret = asn1f_fetch_outmost_tag(arg->asn, arg->expr->module, |
| 1079 | arg->expr, &tag, 1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1080 | if(ret == 0) { |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1081 | tag2el_t *te; |
| 1082 | int new_count = (*count) + 1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1083 | void *p; |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1084 | |
vlm | 2de0e79 | 2004-09-05 10:42:33 +0000 | [diff] [blame] | 1085 | if(tag.tag_value == -1) { |
| 1086 | /* |
| 1087 | * This is an untagged ANY type, |
| 1088 | * proceed without adding a tag |
| 1089 | */ |
| 1090 | return 0; |
| 1091 | } |
| 1092 | |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1093 | p = realloc(*tag2el, new_count * sizeof(tag2el_t)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1094 | if(p) *tag2el = p; |
| 1095 | else return -1; |
| 1096 | |
| 1097 | DEBUG("Found tag for %s: %ld", |
| 1098 | arg->expr->Identifier, |
| 1099 | (long)tag.tag_value); |
| 1100 | |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1101 | te = &((*tag2el)[*count]); |
| 1102 | te->el_tag = tag; |
| 1103 | te->el_no = el_no; |
| 1104 | te->from_expr = arg->expr; |
| 1105 | *count = new_count; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1106 | return 0; |
| 1107 | } |
| 1108 | |
| 1109 | DEBUG("Searching tag in complex expression %s:%x at line %d", |
| 1110 | arg->expr->Identifier, |
| 1111 | arg->expr->expr_type, |
| 1112 | arg->expr->_lineno); |
| 1113 | |
| 1114 | /* |
| 1115 | * Iterate over members of CHOICE type. |
| 1116 | */ |
| 1117 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1118 | return _fill_tag2el_map(arg, tag2el, count, el_no); |
| 1119 | } |
| 1120 | |
| 1121 | if(arg->expr->expr_type == A1TC_REFERENCE) { |
| 1122 | arg_t tmp = *arg; |
| 1123 | asn1p_expr_t *expr; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1124 | expr = asn1f_lookup_symbol_ex(tmp.asn, tmp.mod, tmp.expr, |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1125 | arg->expr->reference); |
| 1126 | if(expr) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1127 | tmp.mod = expr->module; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1128 | tmp.expr = expr; |
| 1129 | return _add_tag2el_member(&tmp, tag2el, count, el_no); |
| 1130 | } else { |
| 1131 | FATAL("Cannot dereference %s at line %d", |
| 1132 | arg->expr->Identifier, |
| 1133 | arg->expr->_lineno); |
| 1134 | return -1; |
| 1135 | } |
| 1136 | } |
| 1137 | |
| 1138 | DEBUG("No tag for %s at line %d", |
| 1139 | arg->expr->Identifier, |
| 1140 | arg->expr->_lineno); |
| 1141 | |
| 1142 | return -1; |
| 1143 | } |
| 1144 | |
| 1145 | static int |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1146 | emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count) { |
| 1147 | asn1p_expr_t *expr = arg->expr; |
| 1148 | |
| 1149 | OUT("static asn1_TYPE_tag2member_t asn1_DEF_%s_tag2el[] = {\n", |
| 1150 | MKID(expr->Identifier)); |
| 1151 | if(tag2el_count) { |
| 1152 | int i; |
| 1153 | for(i = 0; i < tag2el_count; i++) { |
| 1154 | OUT(" { "); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1155 | _print_tag(arg, &tag2el[i].el_tag); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1156 | OUT(", "); |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1157 | OUT("%d, ", tag2el[i].el_no); |
| 1158 | OUT("%d, ", tag2el[i].toff_first); |
| 1159 | OUT("%d ", tag2el[i].toff_last); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1160 | OUT("}, /* %s at %d */\n", |
| 1161 | tag2el[i].from_expr->Identifier, |
| 1162 | tag2el[i].from_expr->_lineno |
| 1163 | ); |
| 1164 | } |
| 1165 | } |
| 1166 | OUT("};\n"); |
| 1167 | |
| 1168 | return 0;; |
| 1169 | } |
| 1170 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1171 | static enum tvm_compat |
| 1172 | emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tags_count_r, int *all_tags_count_r) { |
| 1173 | struct asn1p_type_tag_s *tags = 0; /* Effective tags */ |
| 1174 | struct asn1p_type_tag_s *all_tags = 0; /* The full array */ |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1175 | int tags_count = 0; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1176 | int all_tags_count = 0; |
| 1177 | enum tvm_compat tv_mode = _TVM_SAME; |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1178 | int i; |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1179 | |
vlm | c6de2c4 | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1180 | /* Cleanup before proceeding. */ |
| 1181 | *tags_count_r = 0; |
| 1182 | *all_tags_count_r = 0; |
| 1183 | |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1184 | /* Fetch a chain of tags */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1185 | tags_count = asn1f_fetch_tags(arg->asn, expr->module, expr, &tags, 0); |
vlm | c6de2c4 | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1186 | if(tags_count < 0) |
| 1187 | return -1; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1188 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1189 | /* Fetch a chain of tags */ |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1190 | all_tags_count = asn1f_fetch_tags(arg->asn, expr->module, expr, |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1191 | &all_tags, AFT_FULL_COLLECT); |
| 1192 | if(all_tags_count < 0) { |
| 1193 | if(tags) free(tags); |
| 1194 | return -1; |
vlm | fb41dbb | 2004-09-08 00:28:57 +0000 | [diff] [blame] | 1195 | } |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1196 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1197 | assert(tags_count <= all_tags_count); |
| 1198 | assert((tags_count?0:1) == (all_tags_count?0:1)); |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1199 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1200 | if(tags_count <= all_tags_count) { |
| 1201 | for(i = 0; i < tags_count; i++) { |
| 1202 | if(tags[i].tag_value != all_tags[i].tag_value |
| 1203 | || tags[i].tag_class != all_tags[i].tag_class) { |
| 1204 | tv_mode = _TVM_DIFFERENT; |
| 1205 | break; |
| 1206 | } |
| 1207 | } |
| 1208 | if(i == tags_count && tags_count < all_tags_count) |
| 1209 | tv_mode = _TVM_SUBSET; |
| 1210 | } else { |
| 1211 | tv_mode = _TVM_DIFFERENT; |
| 1212 | } |
| 1213 | |
| 1214 | #define EMIT_TAGS_TABLE(name, tags, tags_count) do { \ |
| 1215 | OUT("static ber_tlv_tag_t asn1_DEF_%s%s_tags[] = {\n", \ |
| 1216 | MKID(expr->Identifier), name); \ |
| 1217 | INDENT(+1); \ |
| 1218 | /* Print the array of collected tags */ \ |
| 1219 | for(i = 0; i < tags_count; i++) { \ |
| 1220 | if(i) OUT(",\n"); \ |
| 1221 | _print_tag(arg, &tags[i]); \ |
| 1222 | } \ |
| 1223 | OUT("\n"); \ |
| 1224 | INDENT(-1); \ |
| 1225 | OUT("};\n"); \ |
| 1226 | } while(0) |
| 1227 | |
| 1228 | if(tags_count) { |
| 1229 | if(tv_mode == _TVM_SUBSET) |
| 1230 | EMIT_TAGS_TABLE("", all_tags, all_tags_count); |
| 1231 | else |
| 1232 | EMIT_TAGS_TABLE("", tags, tags_count); |
| 1233 | } |
| 1234 | |
| 1235 | if(all_tags_count) { |
| 1236 | if(tv_mode == _TVM_DIFFERENT) |
| 1237 | EMIT_TAGS_TABLE("_all", all_tags, all_tags_count); |
| 1238 | } |
| 1239 | |
| 1240 | if(tags) free(tags); |
| 1241 | if(all_tags) free(all_tags); |
| 1242 | |
| 1243 | *tags_count_r = tags_count; |
| 1244 | *all_tags_count_r = all_tags_count; |
| 1245 | |
| 1246 | return tv_mode; |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1247 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1248 | |
| 1249 | static int |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1250 | expr_elements_count(arg_t *arg, asn1p_expr_t *expr) { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1251 | asn1p_expr_t *topmost_parent; |
| 1252 | asn1p_expr_t *v; |
| 1253 | int elements = 0; |
| 1254 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1255 | topmost_parent = asn1f_find_terminal_type_ex(arg->asn, expr); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1256 | if(!topmost_parent) return 0; |
| 1257 | |
| 1258 | if(!(topmost_parent->expr_type & ASN_CONSTR_MASK)) |
| 1259 | return 0; |
| 1260 | |
| 1261 | TQ_FOR(v, &(topmost_parent->members), next) { |
| 1262 | if(v->expr_type != A1TC_EXTENSIBLE) |
| 1263 | elements++; |
| 1264 | } |
| 1265 | |
| 1266 | return elements; |
| 1267 | } |
| 1268 | |
| 1269 | static int |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1270 | emit_member_table(arg_t *arg, asn1p_expr_t *expr) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1271 | static int global_memb_unique; |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1272 | int save_target; |
| 1273 | arg_t tmp_arg; |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1274 | struct asn1p_type_tag_s outmost_tag_s; |
| 1275 | struct asn1p_type_tag_s *outmost_tag; |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1276 | char *p; |
| 1277 | |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1278 | if(asn1f_fetch_outmost_tag(arg->asn, |
| 1279 | expr->module, expr, &outmost_tag_s, 1)) { |
| 1280 | outmost_tag = 0; |
| 1281 | } else { |
| 1282 | outmost_tag = &outmost_tag_s; |
| 1283 | } |
| 1284 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1285 | OUT("{ "); |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1286 | |
| 1287 | if(outmost_tag && outmost_tag->tag_value == -1) |
| 1288 | OUT("ATF_OPEN_TYPE | "); |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 1289 | OUT("%s, ", expr->marker.flags?"ATF_POINTER":"ATF_NOFLAGS"); |
| 1290 | if((expr->marker.flags & EM_OPTIONAL) == EM_OPTIONAL) { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1291 | asn1p_expr_t *tv; |
| 1292 | int opts = 0; |
vlm | a02b74d | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 1293 | for(tv = expr; tv && tv->marker.flags; |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1294 | tv = TQ_NEXT(tv, next), opts++) { |
| 1295 | if(tv->expr_type == A1TC_EXTENSIBLE) |
| 1296 | opts--; |
| 1297 | } |
| 1298 | OUT("%d, ", opts); |
| 1299 | } else { |
| 1300 | OUT("0, "); |
| 1301 | } |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1302 | if(expr->_anonymous_type) { |
| 1303 | assert(arg->expr->expr_type == ASN_CONSTR_SET_OF |
| 1304 | || arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF); |
| 1305 | OUT("0,\n"); |
| 1306 | } else { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1307 | OUT("offsetof(struct %s, ", MKID(arg->expr->Identifier)); |
| 1308 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE |
| 1309 | && (!UNNAMED_UNIONS)) OUT("choice."); |
| 1310 | OUT("%s),\n", MKID(expr->Identifier)); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1311 | } |
| 1312 | INDENT(+1); |
| 1313 | if(C99_MODE) OUT(".tag = "); |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1314 | if(outmost_tag) { |
| 1315 | if(outmost_tag->tag_value == -1) |
| 1316 | OUT("-1 /* Ambiguous tag (ANY?) */"); |
| 1317 | else |
| 1318 | _print_tag(arg, outmost_tag); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1319 | } else { |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1320 | OUT("-1 /* Ambiguous tag (CHOICE?) */"); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1321 | } |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1322 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1323 | OUT(",\n"); |
| 1324 | if(C99_MODE) OUT(".tag_mode = "); |
| 1325 | if(expr->tag.tag_class) { |
| 1326 | if(expr->tag.tag_mode == TM_IMPLICIT) |
| 1327 | OUT("-1,\t/* IMPLICIT tag at current level */\n"); |
| 1328 | else |
| 1329 | OUT("+1,\t/* EXPLICIT tag at current level */\n"); |
| 1330 | } else { |
| 1331 | OUT("0,\n"); |
| 1332 | } |
| 1333 | if(C99_MODE) OUT(".type = "); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1334 | if(expr->_anonymous_type && (expr->expr_type & ASN_CONSTR_MASK)) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1335 | OUT("(void *)&asn1_DEF_%s_member,\n", |
| 1336 | MKID(arg->expr->Identifier)); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1337 | } else if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1338 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1339 | MKID(expr->Identifier)); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1340 | } else { |
| 1341 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1342 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 1343 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1344 | if(C99_MODE) OUT(".memb_constraints = "); |
| 1345 | if(expr->constraints) { |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1346 | char *id = MKID(expr->Identifier); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1347 | if(expr->_anonymous_type && !strcmp(expr->Identifier, "member")) |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1348 | id = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1349 | OUT("memb_%s_%d_constraint,\n", id, |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1350 | ++global_memb_unique); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1351 | } else { |
| 1352 | OUT("0,\t/* Defer to actual type */\n"); |
| 1353 | } |
| 1354 | if(C99_MODE) OUT(".name = "); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1355 | OUT("\"%s\"\n", expr->_anonymous_type ? "" : expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1356 | OUT("},\n"); |
| 1357 | INDENT(-1); |
| 1358 | |
| 1359 | if(!expr->constraints) |
| 1360 | return 0; |
| 1361 | |
| 1362 | save_target = arg->target->target; |
| 1363 | REDIR(OT_CODE); |
| 1364 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1365 | if(expr->_anonymous_type && !strcmp(expr->Identifier, "member")) |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1366 | p = asn1c_type_name(arg, expr, TNF_SAFE); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1367 | else |
| 1368 | p = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1369 | OUT("static int\n"); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1370 | OUT("memb_%s_%d_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,\n", p, global_memb_unique); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1371 | INDENT(+1); |
| 1372 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 1373 | tmp_arg = *arg; |
| 1374 | tmp_arg.expr = expr; |
| 1375 | if(asn1c_emit_constraint_checking_code(&tmp_arg) == 1) { |
| 1376 | OUT("return td->check_constraints\n"); |
| 1377 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
| 1378 | } |
| 1379 | INDENT(-1); |
| 1380 | OUT("}\n"); |
| 1381 | OUT("\n"); |
| 1382 | |
| 1383 | REDIR(save_target); |
| 1384 | |
| 1385 | return 0; |
| 1386 | } |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1387 | |
| 1388 | static int |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1389 | 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_cp cp, enum etd_spec spec) { |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1390 | char *p; |
| 1391 | |
| 1392 | p = MKID(expr->Identifier); |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 1393 | if(HIDE_INNER_DEFS) |
| 1394 | OUT("static /* Use -fall-defs-global to expose */\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1395 | OUT("asn1_TYPE_descriptor_t asn1_DEF_%s = {\n", p); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1396 | INDENT(+1); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1397 | OUT("\"%s\",\n", expr->_anonymous_type?"":expr->Identifier); |
| 1398 | |
| 1399 | if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1400 | p = asn1c_type_name(arg, arg->expr, TNF_SAFE); |
| 1401 | } |
| 1402 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1403 | OUT("%s_free,\n", p); |
| 1404 | OUT("%s_print,\n", p); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1405 | OUT("%s_constraint,\n", p); |
| 1406 | OUT("%s_decode_ber,\n", p); |
| 1407 | OUT("%s_encode_der,\n", p); |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1408 | OUT("0, /* Not implemented yet */\n"); |
| 1409 | OUT("%s_encode_xer,\n", p); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1410 | |
| 1411 | p = MKID(expr->Identifier); |
| 1412 | |
| 1413 | if(expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1414 | OUT("CHOICE_outmost_tag,\n"); |
| 1415 | } else { |
| 1416 | OUT("0,\t/* Use generic outmost tag fetcher */\n"); |
| 1417 | } |
| 1418 | |
| 1419 | if(tags_count) { |
| 1420 | OUT("asn1_DEF_%s_tags,\n", p); |
| 1421 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1422 | OUT("\t/sizeof(asn1_DEF_%s_tags[0])", p); |
| 1423 | if(tv_mode == _TVM_SUBSET |
| 1424 | && tags_count != all_tags_count) |
| 1425 | OUT(" - %d", all_tags_count - tags_count); |
| 1426 | OUT(", /* %d */\n", tags_count); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1427 | } else { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1428 | OUT("0,\t/* No effective tags (pointer) */\n"); |
| 1429 | OUT("0,\t/* No effective tags (count) */\n"); |
| 1430 | } |
| 1431 | |
| 1432 | if(all_tags_count && tv_mode == _TVM_DIFFERENT) { |
| 1433 | OUT("asn1_DEF_%s_all_tags,\n", p); |
| 1434 | OUT("sizeof(asn1_DEF_%s_all_tags)\n", p); |
| 1435 | OUT("\t/sizeof(asn1_DEF_%s_all_tags[0]), /* %d */\n", |
| 1436 | p, all_tags_count); |
| 1437 | } else if(all_tags_count) { |
| 1438 | OUT("asn1_DEF_%s_tags,\t/* Same as above */\n", p); |
| 1439 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
| 1440 | OUT("\t/sizeof(asn1_DEF_%s_tags[0]), /* %d */\n", |
| 1441 | p, all_tags_count); |
| 1442 | } else { |
| 1443 | OUT("0,\t/* No tags (pointer) */\n"); |
| 1444 | OUT("0,\t/* No tags (count) */\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1445 | } |
| 1446 | |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1447 | switch(cp) { |
| 1448 | case ETD_CP_UNKNOWN: |
| 1449 | OUT("-0,\t/* Unknown yet */\n"); |
| 1450 | break; |
| 1451 | case ETD_CP_EITHER: |
| 1452 | OUT("-1,\t/* Primitive or constructed */\n"); |
| 1453 | case ETD_CP_PRIMITIVE: |
| 1454 | OUT("0,\t/* Primitive */\n"); |
| 1455 | break; |
| 1456 | case ETD_CP_CONSTRUCTED: |
| 1457 | OUT("1,\t/* Whether CONSTRUCTED */\n"); |
| 1458 | break; |
| 1459 | } |
| 1460 | |
| 1461 | if(elements_count) { |
| 1462 | OUT("asn1_MBR_%s,\n", p); |
| 1463 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| 1464 | || expr->expr_type == ASN_CONSTR_SET_OF) { |
| 1465 | OUT("%d,\t/* Single element */\n", |
| 1466 | elements_count); |
| 1467 | assert(elements_count == 1); |
| 1468 | } else { |
| 1469 | OUT("%d,\t/* Elements count */\n", |
| 1470 | elements_count); |
| 1471 | } |
| 1472 | } else { |
| 1473 | //if(expr->meta_type == AMT_TYPEREF) |
| 1474 | if(expr_elements_count(arg, expr)) |
| 1475 | OUT("0, 0,\t/* Defined elsewhere */\n"); |
| 1476 | else |
| 1477 | OUT("0, 0,\t/* No members */\n"); |
| 1478 | } |
| 1479 | |
| 1480 | switch(spec) { |
| 1481 | case ETD_NO_SPECIFICS: |
| 1482 | OUT("0\t/* No specifics */\n"); |
| 1483 | break; |
| 1484 | case ETD_HAS_SPECIFICS: |
| 1485 | OUT("&asn1_DEF_%s_specs\t/* Additional specs */\n", p); |
| 1486 | } |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1487 | INDENT(-1); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1488 | OUT("};\n"); |
| 1489 | OUT("\n"); |
vlm | e2bb443 | 2004-08-26 06:20:34 +0000 | [diff] [blame] | 1490 | |
| 1491 | return 0; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1492 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1493 | |
| 1494 | /* |
| 1495 | * Check if it is better to make this type indirectly accessed via |
| 1496 | * a pointer. |
| 1497 | * This may be the case for the following recursive definition: |
| 1498 | * Type ::= CHOICE { member Type }; |
| 1499 | */ |
| 1500 | static int |
| 1501 | expr_better_indirect(arg_t *arg, asn1p_expr_t *expr) { |
| 1502 | asn1p_expr_t *top_parent; |
| 1503 | asn1p_expr_t *terminal; |
| 1504 | |
| 1505 | if(expr->expr_type != A1TC_REFERENCE) |
| 1506 | return 0; |
| 1507 | |
| 1508 | /* Rewind to the topmost parent expression */ |
| 1509 | if((top_parent = expr->parent_expr)) { |
| 1510 | while(top_parent->parent_expr) |
| 1511 | top_parent = top_parent->parent_expr; |
| 1512 | } else { |
| 1513 | return 0; |
| 1514 | } |
| 1515 | |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1516 | terminal = asn1f_find_terminal_type_ex(arg->asn, expr); |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1517 | |
| 1518 | return (terminal == top_parent); |
| 1519 | } |
vlm | 39ba4c4 | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 1520 | |
| 1521 | static int |
| 1522 | expr_as_xmlvaluelist(arg_t *arg, asn1p_expr_t *expr) { |
| 1523 | expr = asn1f_find_terminal_type_ex(arg->asn, expr); |
| 1524 | if(!expr) return 0; |
| 1525 | |
| 1526 | /* X.680, 25.5, Table 5 */ |
| 1527 | switch(expr->expr_type) { |
| 1528 | case ASN_CONSTR_CHOICE: |
| 1529 | case ASN_BASIC_BOOLEAN: |
| 1530 | case ASN_BASIC_ENUMERATED: |
| 1531 | case ASN_BASIC_NULL: |
| 1532 | return 1; |
| 1533 | default: |
| 1534 | return 0; |
| 1535 | } |
| 1536 | } |