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 | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 30 | static int expr_elements_count(arg_t *arg, asn1p_expr_t *expr); |
| 31 | static int emit_member_table(arg_t *arg, asn1p_expr_t *expr); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 32 | 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] | 33 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 34 | enum tvm_compat { |
| 35 | _TVM_SAME = 0, /* tags and all_tags are same */ |
| 36 | _TVM_SUBSET = 1, /* tags are subset of all_tags */ |
| 37 | _TVM_DIFFERENT = 2, /* tags and all_tags are different */ |
| 38 | }; |
| 39 | static enum tvm_compat emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tc, int *atc); |
| 40 | |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 41 | enum etd_cp { |
| 42 | ETD_CP_UNKNOWN = -2, |
| 43 | ETD_CP_EITHER = -1, |
| 44 | ETD_CP_PRIMITIVE = 0, |
| 45 | ETD_CP_CONSTRUCTED = 1, |
| 46 | }; |
| 47 | enum etd_spec { |
| 48 | ETD_NO_SPECIFICS, |
| 49 | ETD_HAS_SPECIFICS |
| 50 | }; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 51 | 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] | 52 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 53 | #define C99_MODE (!(arg->flags & A1C_NO_C99)) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 54 | #define UNNAMED_UNIONS (arg->flags & A1C_UNNAMED_UNIONS) |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 55 | #define HIDE_INNER_DEFS (arg->embed && !(arg->flags & A1C_ALL_DEFS_GLOBAL)) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 56 | |
| 57 | #define PCTX_DEF INDENTED( \ |
| 58 | OUT("\n"); \ |
| 59 | OUT("/* Context for parsing across buffer boundaries */\n"); \ |
| 60 | OUT("ber_dec_ctx_t _ber_dec_ctx;\n")); |
| 61 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 62 | #define DEPENDENCIES do { \ |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 63 | asn1p_expr_t *__m; \ |
| 64 | TQ_FOR(__m, &(expr->members), next) { \ |
| 65 | if((!(__m->expr_type & ASN_CONSTR_MASK) \ |
| 66 | && __m->expr_type > ASN_CONSTR_MASK) \ |
| 67 | || __m->meta_type == AMT_TYPEREF) { \ |
| 68 | GEN_INCLUDE(asn1c_type_name(arg, \ |
| 69 | __m, TNF_INCLUDE)); \ |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 70 | } \ |
| 71 | } \ |
| 72 | if(expr->expr_type == ASN_CONSTR_SET_OF) \ |
| 73 | GEN_INCLUDE("asn_SET_OF"); \ |
| 74 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF) \ |
| 75 | GEN_INCLUDE("asn_SEQUENCE_OF"); \ |
| 76 | } while(0) |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 77 | |
| 78 | #define MKID(id) asn1c_make_identifier(0, (id), 0) |
| 79 | |
| 80 | int |
| 81 | asn1c_lang_C_type_ENUMERATED(arg_t *arg) { |
| 82 | asn1p_expr_t *expr = arg->expr; |
| 83 | asn1p_expr_t *v; |
| 84 | |
| 85 | REDIR(OT_DEPS); |
| 86 | |
| 87 | OUT("typedef enum %s {\n", MKID(expr->Identifier)); |
| 88 | TQ_FOR(v, &(expr->members), next) { |
| 89 | switch(v->expr_type) { |
| 90 | case A1TC_UNIVERVAL: |
| 91 | OUT("\t%s\t= %lld,\n", |
| 92 | asn1c_make_identifier(0, |
| 93 | expr->Identifier, |
| 94 | v->Identifier, 0), |
| 95 | v->value->value.v_integer); |
| 96 | break; |
| 97 | case A1TC_EXTENSIBLE: |
| 98 | OUT("\t/*\n"); |
| 99 | OUT("\t * Enumeration is extensible\n"); |
| 100 | OUT("\t */\n"); |
| 101 | break; |
| 102 | default: |
| 103 | return -1; |
| 104 | } |
| 105 | } |
| 106 | OUT("} %s_e;\n", MKID(expr->Identifier)); |
| 107 | |
| 108 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 109 | } |
| 110 | |
| 111 | |
| 112 | int |
| 113 | asn1c_lang_C_type_INTEGER(arg_t *arg) { |
| 114 | asn1p_expr_t *expr = arg->expr; |
| 115 | asn1p_expr_t *v; |
| 116 | |
| 117 | REDIR(OT_DEPS); |
| 118 | |
| 119 | if(TQ_FIRST(&(expr->members))) { |
| 120 | OUT("typedef enum %s {\n", MKID(expr->Identifier)); |
| 121 | TQ_FOR(v, &(expr->members), next) { |
| 122 | switch(v->expr_type) { |
| 123 | case A1TC_UNIVERVAL: |
| 124 | OUT("\t%s\t= %lld,\n", |
| 125 | asn1c_make_identifier(0, |
| 126 | expr->Identifier, |
| 127 | v->Identifier, 0), |
| 128 | v->value->value.v_integer); |
| 129 | break; |
| 130 | default: |
| 131 | return -1; |
| 132 | } |
| 133 | } |
| 134 | OUT("} %s_e;\n", MKID(expr->Identifier)); |
| 135 | } |
| 136 | |
| 137 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 138 | } |
| 139 | |
| 140 | int |
| 141 | asn1c_lang_C_type_SEQUENCE(arg_t *arg) { |
| 142 | asn1p_expr_t *expr = arg->expr; |
| 143 | asn1p_expr_t *v; |
| 144 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 145 | |
| 146 | DEPENDENCIES; |
| 147 | |
| 148 | if(arg->embed) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 149 | OUT("struct %s {\n", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 150 | } else { |
| 151 | OUT("typedef struct %s {\n", |
| 152 | MKID(expr->Identifier)); |
| 153 | } |
| 154 | |
| 155 | TQ_FOR(v, &(expr->members), next) { |
| 156 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 157 | if(comp_mode < 3) comp_mode++; |
| 158 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 159 | if(comp_mode == 1 |
| 160 | || expr_better_indirect(arg, v)) |
| 161 | v->marker |= EM_INDIRECT; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 162 | EMBED(v); |
| 163 | } |
| 164 | |
| 165 | PCTX_DEF; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 166 | OUT("} %s%s%s", expr->marker?"*":"", |
| 167 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 168 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 169 | |
| 170 | return asn1c_lang_C_type_SEQUENCE_def(arg); |
| 171 | } |
| 172 | |
| 173 | static int |
| 174 | asn1c_lang_C_type_SEQUENCE_def(arg_t *arg) { |
| 175 | asn1p_expr_t *expr = arg->expr; |
| 176 | asn1p_expr_t *v; |
| 177 | int elements; /* Number of elements */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 178 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 179 | int ext_start = -1; |
| 180 | int ext_stop = -1; |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 181 | tag2el_t *tag2el = NULL; |
| 182 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 183 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 184 | int all_tags_count; |
| 185 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 186 | char *p; |
| 187 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 188 | /* |
| 189 | * Fetch every inner tag from the tag to elements map. |
| 190 | */ |
| 191 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 192 | if(tag2el) free(tag2el); |
| 193 | return -1; |
| 194 | } |
| 195 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 196 | GEN_INCLUDE("constr_SEQUENCE"); |
| 197 | if(!arg->embed) |
| 198 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 199 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 200 | REDIR(OT_STAT_DEFS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 201 | |
| 202 | /* |
| 203 | * Print out the table according to which the parsing is performed. |
| 204 | */ |
| 205 | p = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 206 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 207 | |
| 208 | elements = 0; |
| 209 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 210 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 211 | if((++comp_mode) == 1) |
| 212 | ext_start = elements - 1; |
| 213 | else |
| 214 | ext_stop = elements - 1; |
| 215 | continue; |
| 216 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 217 | elements++; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 218 | emit_member_table(arg, v); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 219 | }); |
| 220 | OUT("};\n"); |
| 221 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 222 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 223 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 224 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 225 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 226 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 227 | /* |
| 228 | * Tags to elements map. |
| 229 | */ |
| 230 | emit_tag2member_map(arg, tag2el, tag2el_count); |
| 231 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 232 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 233 | OUT("static asn1_SEQUENCE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 234 | INDENTED( |
| 235 | OUT("sizeof(struct %s),\n", p); |
| 236 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 237 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 238 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 239 | OUT("%d,\t/* Start extensions */\n", |
| 240 | ext_start); |
| 241 | OUT("%d\t/* Stop extensions */\n", |
| 242 | (ext_stop<ext_start)?elements+1:ext_stop, ext_stop); |
| 243 | ); |
| 244 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 245 | |
| 246 | /* |
| 247 | * Emit asn1_DEF_xxx table. |
| 248 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 249 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 250 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 251 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 252 | REDIR(OT_TYPE_DECLS); |
| 253 | |
| 254 | return 0; |
| 255 | } |
| 256 | |
| 257 | int |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 258 | asn1c_lang_C_type_SET(arg_t *arg) { |
| 259 | asn1p_expr_t *expr = arg->expr; |
| 260 | asn1p_expr_t *v; |
| 261 | long mcount; |
| 262 | char *id; |
| 263 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 264 | |
| 265 | DEPENDENCIES; |
| 266 | |
| 267 | REDIR(OT_DEPS); |
| 268 | |
| 269 | OUT("\n"); |
| 270 | OUT("/*\n"); |
| 271 | OUT(" * Method of determining the components presence\n"); |
| 272 | OUT(" */\n"); |
| 273 | mcount = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 274 | OUT("typedef enum %s_PR {\n", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 275 | TQ_FOR(v, &(expr->members), next) { |
| 276 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 277 | INDENTED( |
| 278 | id = MKID(expr->Identifier); |
| 279 | OUT("%s_PR_", id); |
| 280 | id = MKID(v->Identifier); |
| 281 | OUT("%s,\t/* Member %s is present */\n", |
| 282 | id, id) |
| 283 | ); |
| 284 | mcount++; |
| 285 | } |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 286 | id = MKID(expr->Identifier); |
| 287 | OUT("} %s_PR;\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 288 | |
| 289 | REDIR(OT_TYPE_DECLS); |
| 290 | |
| 291 | if(arg->embed) { |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 292 | OUT("struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 293 | } else { |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 294 | OUT("typedef struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 295 | } |
| 296 | |
| 297 | TQ_FOR(v, &(expr->members), next) { |
| 298 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 299 | if(comp_mode < 3) comp_mode++; |
| 300 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 301 | if(comp_mode == 1 |
| 302 | || expr_better_indirect(arg, v)) |
| 303 | v->marker |= EM_INDIRECT; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 304 | EMBED(v); |
| 305 | } |
| 306 | |
| 307 | INDENTED( |
| 308 | id = MKID(expr->Identifier); |
| 309 | OUT("\n"); |
| 310 | OUT("/* Presence bitmask: ASN_SET_ISPRESENT(p%s, %s_PR_x) */\n", |
| 311 | id, id); |
| 312 | OUT("unsigned int _presence_map\n"); |
| 313 | OUT("\t[((%ld+(8*sizeof(unsigned int))-1)/(8*sizeof(unsigned int)))];\n", mcount); |
| 314 | ); |
| 315 | |
| 316 | PCTX_DEF; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 317 | OUT("} %s%s%s", expr->marker?"*":"", |
| 318 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 319 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 320 | |
| 321 | return asn1c_lang_C_type_SET_def(arg); |
| 322 | } |
| 323 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 324 | static int |
| 325 | asn1c_lang_C_type_SET_def(arg_t *arg) { |
| 326 | asn1p_expr_t *expr = arg->expr; |
| 327 | asn1p_expr_t *v; |
| 328 | int elements; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 329 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 330 | tag2el_t *tag2el = NULL; |
| 331 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 332 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 333 | int all_tags_count; |
| 334 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 335 | char *p; |
| 336 | |
| 337 | /* |
| 338 | * Fetch every inner tag from the tag to elements map. |
| 339 | */ |
| 340 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 341 | if(tag2el) free(tag2el); |
| 342 | return -1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 343 | } |
| 344 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 345 | GEN_INCLUDE("constr_SET"); |
| 346 | if(!arg->embed) |
| 347 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 348 | |
| 349 | REDIR(OT_STAT_DEFS); |
| 350 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 351 | /* |
| 352 | * Print out the table according to which the parsing is performed. |
| 353 | */ |
| 354 | p = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 355 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 356 | |
| 357 | elements = 0; |
| 358 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 359 | if(v->expr_type == A1TC_EXTENSIBLE) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 360 | if(comp_mode < 3) comp_mode++; |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 361 | } else { |
| 362 | if(comp_mode == 1 |
| 363 | || expr_better_indirect(arg, v)) |
| 364 | v->marker |= EM_INDIRECT; |
| 365 | elements++; |
| 366 | emit_member_table(arg, v); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 367 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 368 | }); |
| 369 | OUT("};\n"); |
| 370 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 371 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 372 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 373 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 374 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 375 | |
| 376 | /* |
| 377 | * Tags to elements map. |
| 378 | */ |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 379 | emit_tag2member_map(arg, tag2el, tag2el_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 380 | |
| 381 | /* |
| 382 | * Emit a map of mandatory elements. |
| 383 | */ |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 384 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 385 | OUT("static uint8_t asn1_DEF_%s_mmap", p); |
| 386 | OUT("[(%d + (8 * sizeof(unsigned int)) - 1) / 8]", elements); |
| 387 | OUT(" = {\n", p); |
| 388 | INDENTED( |
| 389 | if(elements) { |
| 390 | int delimit = 0; |
| 391 | int el = 0; |
| 392 | TQ_FOR(v, &(expr->members), next) { |
| 393 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 394 | if(delimit) { |
| 395 | OUT(",\n"); |
| 396 | delimit = 0; |
| 397 | } else if(el) { |
| 398 | OUT(" | "); |
| 399 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 400 | OUT("(%d << %d)", |
| 401 | v->marker?0:1, |
| 402 | 7 - (el % 8)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 403 | if(el && (el % 8) == 0) |
| 404 | delimit = 1; |
| 405 | el++; |
| 406 | } |
| 407 | } else { |
| 408 | OUT("0"); |
| 409 | } |
| 410 | ); |
| 411 | OUT("\n"); |
| 412 | OUT("};\n"); |
| 413 | |
| 414 | OUT("static asn1_SET_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 415 | INDENTED( |
| 416 | OUT("sizeof(struct %s),\n", p); |
| 417 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 418 | OUT("offsetof(struct %s, _presence_map),\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 419 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 420 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 421 | OUT("%d,\t/* Whether extensible */\n", |
| 422 | check_if_extensible(expr)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 423 | OUT("(unsigned int *)asn1_DEF_%s_mmap\t/* Mandatory elements map */\n", p); |
| 424 | ); |
| 425 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 426 | |
| 427 | /* |
| 428 | * Emit asn1_DEF_xxx table. |
| 429 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 430 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 431 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 432 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 433 | REDIR(OT_TYPE_DECLS); |
| 434 | |
| 435 | return 0; |
| 436 | } |
| 437 | |
| 438 | int |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 439 | asn1c_lang_C_type_SEx_OF(arg_t *arg) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 440 | asn1p_expr_t *expr = arg->expr; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 441 | asn1p_expr_t *memb; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 442 | |
| 443 | DEPENDENCIES; |
| 444 | |
| 445 | if(arg->embed) { |
| 446 | OUT("struct %s {\n", MKID(expr->Identifier)); |
| 447 | } else { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 448 | OUT("typedef struct %s {\n", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 449 | } |
| 450 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 451 | memb = TQ_FIRST(&expr->members); |
| 452 | |
| 453 | INDENT(+1); |
| 454 | OUT("A_%s_OF(", |
| 455 | (arg->expr->expr_type == ASN_CONSTR_SET_OF) |
| 456 | ? "SET" : "SEQUENCE"); |
| 457 | if(memb->expr_type & ASN_CONSTR_MASK) { |
| 458 | arg_t tmp; |
| 459 | asn1p_expr_t tmp_memb; |
| 460 | arg->embed++; |
| 461 | tmp = *arg; |
| 462 | tmp.expr = &tmp_memb; |
| 463 | tmp_memb = *memb; |
| 464 | tmp_memb._anonymous_type = 1; |
| 465 | tmp_memb.Identifier = strdup( |
| 466 | asn1c_make_identifier(0, |
| 467 | expr->Identifier, "member", 0)); |
| 468 | assert(tmp_memb.Identifier); |
| 469 | tmp.default_cb(&tmp); |
| 470 | free(tmp_memb.Identifier); |
| 471 | arg->embed--; |
| 472 | assert(arg->target->target == OT_TYPE_DECLS); |
| 473 | } else { |
| 474 | OUT("%s", asn1c_type_name(arg, memb, TNF_RSAFE)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 475 | } |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 476 | OUT(") list;\n"); |
| 477 | INDENT(-1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 478 | |
| 479 | PCTX_DEF; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 480 | OUT("} %s%s%s", expr->marker?"*":"", |
| 481 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 482 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 483 | |
| 484 | /* |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 485 | * SET OF/SEQUENCE OF definition |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 486 | */ |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 487 | return asn1c_lang_C_type_SEx_OF_def(arg, |
| 488 | (arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 489 | } |
| 490 | |
| 491 | static int |
| 492 | asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of) { |
| 493 | asn1p_expr_t *expr = arg->expr; |
| 494 | asn1p_expr_t *v; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 495 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 496 | int all_tags_count; |
| 497 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 498 | char *p; |
| 499 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 500 | /* |
| 501 | * Print out the table according to which the parsing is performed. |
| 502 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 503 | if(seq_of) { |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 504 | GEN_INCLUDE("constr_SEQUENCE_OF"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 505 | } else { |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 506 | GEN_INCLUDE("constr_SET_OF"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 507 | } |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 508 | if(!arg->embed) |
| 509 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 510 | |
| 511 | REDIR(OT_STAT_DEFS); |
| 512 | |
| 513 | /* |
| 514 | * Print out the table according to which the parsing is performed. |
| 515 | */ |
| 516 | p = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 517 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 518 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 519 | INDENTED( |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 520 | v = TQ_FIRST(&(expr->members)); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 521 | emit_member_table(arg, v); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 522 | ); |
| 523 | OUT("};\n"); |
| 524 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 525 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 526 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 527 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 528 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 529 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 530 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 531 | OUT("static asn1_SET_OF_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 532 | INDENTED( |
| 533 | OUT("sizeof(struct %s),\n", p); |
| 534 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 535 | ); |
| 536 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 537 | |
| 538 | /* |
| 539 | * Emit asn1_DEF_xxx table. |
| 540 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 541 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 1, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 542 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 543 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 544 | REDIR(OT_TYPE_DECLS); |
| 545 | |
| 546 | return 0; |
| 547 | } |
| 548 | |
| 549 | int |
| 550 | asn1c_lang_C_type_CHOICE(arg_t *arg) { |
| 551 | asn1p_expr_t *expr = arg->expr; |
| 552 | asn1p_expr_t *v; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 553 | char *id; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 554 | |
| 555 | DEPENDENCIES; |
| 556 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 557 | REDIR(OT_DEPS); |
| 558 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 559 | id = MKID(expr->Identifier); |
| 560 | OUT("typedef enum %s_PR {\n", id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 561 | INDENTED( |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 562 | OUT("%s_PR_NOTHING,\t" |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 563 | "/* No components present */\n", id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 564 | TQ_FOR(v, &(expr->members), next) { |
| 565 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 566 | OUT("/* Extensions may appear below */\n"); |
| 567 | continue; |
| 568 | } |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 569 | id = MKID(expr->Identifier); |
| 570 | OUT("%s_PR_", id); |
| 571 | id = MKID(v->Identifier); |
| 572 | OUT("%s,\n", id, id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 573 | } |
| 574 | ); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 575 | id = MKID(expr->Identifier); |
| 576 | OUT("} %s_PR;\n", id); |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 577 | |
| 578 | REDIR(OT_TYPE_DECLS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 579 | |
| 580 | if(arg->embed) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 581 | OUT("struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 582 | } else { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 583 | OUT("typedef struct %s {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 584 | } |
| 585 | |
| 586 | INDENTED( |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 587 | OUT("%s_PR present;\n", id); |
| 588 | OUT("union {\n", id); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 589 | TQ_FOR(v, &(expr->members), next) { |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 590 | if(expr_better_indirect(arg, v)) |
| 591 | v->marker |= EM_INDIRECT; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 592 | EMBED(v); |
| 593 | } |
| 594 | if(UNNAMED_UNIONS) OUT("};\n"); |
| 595 | else OUT("} choice;\n"); |
| 596 | ); |
| 597 | |
| 598 | PCTX_DEF; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 599 | OUT("} %s%s%s", expr->marker?"*":"", |
| 600 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 601 | arg->embed ? "" : "_t"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 602 | |
| 603 | return asn1c_lang_C_type_CHOICE_def(arg); |
| 604 | } |
| 605 | |
| 606 | static int |
| 607 | asn1c_lang_C_type_CHOICE_def(arg_t *arg) { |
| 608 | asn1p_expr_t *expr = arg->expr; |
| 609 | asn1p_expr_t *v; |
| 610 | int elements; /* Number of elements */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 611 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 612 | tag2el_t *tag2el = NULL; |
| 613 | int tag2el_count = 0; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 614 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 615 | int all_tags_count; |
| 616 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 617 | char *p; |
| 618 | |
| 619 | /* |
| 620 | * Fetch every inner tag from the tag to elements map. |
| 621 | */ |
| 622 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 623 | if(tag2el) free(tag2el); |
| 624 | return -1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 625 | } |
| 626 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 627 | GEN_INCLUDE("constr_CHOICE"); |
| 628 | if(!arg->embed) |
| 629 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 630 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 631 | REDIR(OT_STAT_DEFS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 632 | |
| 633 | /* |
| 634 | * Print out the table according to which the parsing is performed. |
| 635 | */ |
| 636 | p = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 637 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 638 | |
| 639 | elements = 0; |
| 640 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 641 | if(v->expr_type == A1TC_EXTENSIBLE) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 642 | if(comp_mode < 3) comp_mode++; |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 643 | } else { |
| 644 | if(comp_mode == 1 |
| 645 | || expr_better_indirect(arg, v)) |
| 646 | v->marker |= EM_INDIRECT; |
| 647 | elements++; |
| 648 | emit_member_table(arg, v); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 649 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 650 | }); |
| 651 | OUT("};\n"); |
| 652 | |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 653 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 654 | if(arg->embed) { |
| 655 | /* |
| 656 | * Our parent structure has already taken this into account. |
| 657 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 658 | tv_mode = _TVM_SAME; |
| 659 | tags_count = all_tags_count = 0; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 660 | } else { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 661 | tv_mode = emit_tags_vectors(arg, expr, |
| 662 | &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 663 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 664 | |
| 665 | /* |
| 666 | * Tags to elements map. |
| 667 | */ |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 668 | emit_tag2member_map(arg, tag2el, tag2el_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 669 | |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 670 | p = MKID(expr->Identifier); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 671 | OUT("static asn1_CHOICE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 672 | INDENTED( |
| 673 | OUT("sizeof(struct %s),\n", p); |
| 674 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 675 | OUT("offsetof(struct %s, present),\n", p); |
| 676 | OUT("sizeof(((struct %s *)0)->present),\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 677 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 678 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 679 | OUT("%d\t/* Whether extensible */\n", |
| 680 | check_if_extensible(expr)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 681 | ); |
| 682 | OUT("};\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 683 | |
| 684 | /* |
| 685 | * Emit asn1_DEF_xxx table. |
| 686 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 687 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 688 | ETD_CP_CONSTRUCTED /*either?!*/, ETD_HAS_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 689 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 690 | REDIR(OT_TYPE_DECLS); |
| 691 | |
| 692 | return 0; |
| 693 | } |
| 694 | |
| 695 | int |
| 696 | asn1c_lang_C_type_REFERENCE(arg_t *arg) { |
| 697 | asn1p_ref_t *ref; |
| 698 | |
| 699 | ref = arg->expr->reference; |
| 700 | if(ref->components[ref->comp_count-1].name[0] == '&') { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 701 | asn1p_expr_t *extract; |
| 702 | arg_t tmp; |
| 703 | int ret; |
| 704 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 705 | extract = asn1f_class_access_ex(arg->asn, arg->mod, |
| 706 | arg->expr, ref); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 707 | if(extract == NULL) |
| 708 | return -1; |
| 709 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 710 | extract = asn1p_expr_clone(extract, 0); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 711 | if(extract) { |
| 712 | if(extract->Identifier) |
| 713 | free(extract->Identifier); |
| 714 | extract->Identifier = strdup(arg->expr->Identifier); |
| 715 | if(extract->Identifier == NULL) { |
| 716 | asn1p_expr_free(extract); |
| 717 | return -1; |
| 718 | } |
| 719 | } else { |
| 720 | return -1; |
| 721 | } |
| 722 | |
| 723 | tmp = *arg; |
| 724 | tmp.asn = arg->asn; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 725 | tmp.mod = extract->module; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 726 | tmp.expr = extract; |
| 727 | |
| 728 | ret = arg->default_cb(&tmp); |
| 729 | |
| 730 | asn1p_expr_free(extract); |
| 731 | |
| 732 | return ret; |
| 733 | } |
| 734 | |
| 735 | |
| 736 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 737 | } |
| 738 | |
| 739 | int |
| 740 | asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) { |
| 741 | asn1p_expr_t *expr = arg->expr; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 742 | int tags_count; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 743 | int all_tags_count; |
| 744 | enum tvm_compat tv_mode; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 745 | char *p; |
| 746 | |
| 747 | if(arg->embed) { |
| 748 | REDIR(OT_TYPE_DECLS); |
| 749 | |
| 750 | OUT("%s\t", asn1c_type_name(arg, arg->expr, |
| 751 | expr->marker?TNF_RSAFE:TNF_CTYPE)); |
| 752 | OUT("%s", expr->marker?"*":" "); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 753 | OUT("%s", MKID(expr->Identifier)); |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 754 | if((expr->marker & EM_DEFAULT) == EM_DEFAULT) |
| 755 | OUT("\t/* DEFAULT */"); |
| 756 | else if((expr->marker & EM_OPTIONAL) == EM_OPTIONAL) |
| 757 | OUT("\t/* OPTIONAL */"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 758 | |
| 759 | REDIR(OT_TYPE_DECLS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 760 | return 0; |
| 761 | } |
| 762 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 763 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 764 | GEN_INCLUDE(asn1c_type_name(arg, expr, TNF_INCLUDE)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 765 | |
| 766 | REDIR(OT_TYPE_DECLS); |
| 767 | |
| 768 | OUT("typedef %s\t", asn1c_type_name(arg, arg->expr, TNF_CTYPE)); |
| 769 | OUT("%s", expr->marker?"*":" "); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 770 | OUT("%s_t", MKID(expr->Identifier)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 771 | |
| 772 | REDIR(OT_STAT_DEFS); |
| 773 | |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 774 | /* |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 775 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 776 | */ |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 777 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 778 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 779 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 0, |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 780 | ETD_CP_UNKNOWN, ETD_NO_SPECIFICS); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 781 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 782 | REDIR(OT_CODE); |
| 783 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 784 | /* |
| 785 | * Constraint checking. |
| 786 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 787 | p = MKID(expr->Identifier); |
| 788 | OUT("int\n"); |
| 789 | OUT("%s_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,\n", p); |
| 790 | INDENTED( |
| 791 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 792 | OUT("\n"); |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 793 | if(asn1c_emit_constraint_checking_code(arg) == 1) { |
| 794 | if(0) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 795 | OUT("/* Check the constraints of the underlying type */\n"); |
| 796 | OUT("return asn1_DEF_%s.check_constraints\n", |
| 797 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 798 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 799 | } else { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 800 | OUT("/* Make the underlying type checker permanent */\n"); |
| 801 | OUT("td->check_constraints = asn1_DEF_%s.check_constraints;\n", |
| 802 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 803 | OUT("return td->check_constraints\n"); |
| 804 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
vlm | 1d03669 | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 805 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 806 | } |
| 807 | ); |
| 808 | OUT("}\n"); |
| 809 | OUT("\n"); |
| 810 | |
| 811 | /* |
| 812 | * Emit suicidal functions. |
| 813 | */ |
| 814 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 815 | /* |
| 816 | * This function replaces certain fields from the definition |
| 817 | * of a type with the corresponding fields from the basic type |
| 818 | * (from which the current type is inherited). |
| 819 | */ |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 820 | OUT("/*\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 821 | OUT(" * This type is implemented using %s,\n", |
| 822 | asn1c_type_name(arg, expr, TNF_SAFE)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 823 | OUT(" * so adjust the DEF appropriately.\n"); |
| 824 | OUT(" */\n"); |
| 825 | OUT("static void\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 826 | p = MKID(expr->Identifier); |
| 827 | OUT("%s_inherit_TYPE_descriptor(asn1_TYPE_descriptor_t *td) {\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 828 | INDENT(+1); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 829 | { |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 830 | asn1p_expr_t *terminal = asn1f_find_terminal_type_ex(arg->asn, arg->mod, expr); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 831 | char *type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
| 832 | OUT("td->ber_decoder = asn1_DEF_%s.ber_decoder;\n", type_name); |
| 833 | OUT("td->der_encoder = asn1_DEF_%s.der_encoder;\n", type_name); |
| 834 | OUT("td->free_struct = asn1_DEF_%s.free_struct;\n", type_name); |
| 835 | OUT("td->print_struct = asn1_DEF_%s.print_struct;\n", type_name); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 836 | if(!terminal && !tags_count) { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 837 | OUT("/* The next four lines are here because of -fknown-extern-type */\n"); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 838 | OUT("td->tags = asn1_DEF_%s.tags;\n", type_name); |
| 839 | OUT("td->tags_count = asn1_DEF_%s.tags_count;\n", type_name); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 840 | OUT("td->all_tags = asn1_DEF_%s.all_tags;\n", type_name); |
| 841 | 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] | 842 | OUT("/* End of these lines */\n"); |
| 843 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 844 | OUT("td->last_tag_form = asn1_DEF_%s.last_tag_form;\n", type_name); |
| 845 | OUT("td->elements = asn1_DEF_%s.elements;\n", type_name); |
| 846 | OUT("td->elements_count = asn1_DEF_%s.elements_count;\n", type_name); |
| 847 | OUT("td->specifics = asn1_DEF_%s.specifics;\n", type_name); |
| 848 | } |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 849 | INDENT(-1); |
| 850 | OUT("}\n"); |
| 851 | OUT("\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 852 | |
| 853 | p = MKID(expr->Identifier); |
| 854 | OUT("ber_dec_rval_t\n"); |
| 855 | OUT("%s_decode_ber(asn1_TYPE_descriptor_t *td,\n", p); |
| 856 | INDENTED( |
| 857 | OUT("\tvoid **structure, void *bufptr, size_t size, int tag_mode) {\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 858 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 859 | OUT("return td->ber_decoder(td, structure, bufptr, size, tag_mode);\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 860 | ); |
| 861 | OUT("}\n"); |
| 862 | OUT("\n"); |
| 863 | |
| 864 | p = MKID(expr->Identifier); |
| 865 | OUT("der_enc_rval_t\n"); |
| 866 | OUT("%s_encode_der(asn1_TYPE_descriptor_t *td,\n", p); |
| 867 | INDENTED( |
| 868 | OUT("\tvoid *structure, int tag_mode, ber_tlv_tag_t tag,\n"); |
| 869 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 870 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 871 | OUT("return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);\n"); |
| 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); |
| 888 | OUT("void\n"); |
| 889 | OUT("%s_free(asn1_TYPE_descriptor_t *td,\n", p); |
| 890 | INDENTED( |
| 891 | OUT("\tvoid *struct_ptr, int contents_only) {\n"); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 892 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 893 | OUT("td->free_struct(td, struct_ptr, contents_only);\n"); |
| 894 | ); |
| 895 | OUT("}\n"); |
| 896 | OUT("\n"); |
| 897 | |
| 898 | REDIR(OT_FUNC_DECLS); |
| 899 | |
| 900 | p = MKID(expr->Identifier); |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 901 | if(HIDE_INNER_DEFS) OUT("/* "); |
| 902 | OUT("extern asn1_TYPE_descriptor_t asn1_DEF_%s;", p); |
| 903 | if(HIDE_INNER_DEFS) OUT(" // (Use -fall-defs-global to expose) */"); |
| 904 | OUT("\n"); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 905 | OUT("asn_constr_check_f %s_constraint;\n", p); |
| 906 | OUT("ber_type_decoder_f %s_decode_ber;\n", p); |
| 907 | OUT("der_type_encoder_f %s_encode_der;\n", p); |
| 908 | OUT("asn_struct_print_f %s_print;\n", p); |
| 909 | OUT("asn_struct_free_f %s_free;\n", p); |
| 910 | |
vlm | 33a4ff1 | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 911 | REDIR(OT_TYPE_DECLS); |
| 912 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 913 | return 0; |
| 914 | } |
| 915 | |
| 916 | int |
| 917 | asn1c_lang_C_type_EXTENSIBLE(arg_t *arg) { |
| 918 | |
| 919 | OUT("/*\n"); |
| 920 | OUT(" * This type is extensible,\n"); |
| 921 | OUT(" * possible extensions are below.\n"); |
| 922 | OUT(" */\n"); |
| 923 | |
| 924 | return 0; |
| 925 | } |
| 926 | |
vlm | 79b08d5 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 927 | static int check_if_extensible(asn1p_expr_t *expr) { |
| 928 | asn1p_expr_t *v; |
| 929 | TQ_FOR(v, &(expr->members), next) { |
| 930 | if(v->expr_type == A1TC_EXTENSIBLE) return 1; |
| 931 | } |
| 932 | return 0; |
| 933 | } |
| 934 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 935 | static int |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 936 | _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 937 | |
| 938 | OUT("("); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 939 | switch(tag->tag_class) { |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 940 | case TC_UNIVERSAL: OUT("ASN_TAG_CLASS_UNIVERSAL"); break; |
| 941 | case TC_APPLICATION: OUT("ASN_TAG_CLASS_APPLICATION"); break; |
| 942 | case TC_CONTEXT_SPECIFIC: OUT("ASN_TAG_CLASS_CONTEXT"); break; |
| 943 | case TC_PRIVATE: OUT("ASN_TAG_CLASS_PRIVATE"); break; |
| 944 | case TC_NOCLASS: |
| 945 | break; |
| 946 | } |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 947 | OUT(" | (%lld << 2))", tag->tag_value); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 948 | |
| 949 | return 0; |
| 950 | } |
| 951 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 952 | |
| 953 | static int |
| 954 | _tag2el_cmp(const void *ap, const void *bp) { |
| 955 | const tag2el_t *a = ap; |
| 956 | const tag2el_t *b = bp; |
| 957 | const struct asn1p_type_tag_s *ta = &a->el_tag; |
| 958 | const struct asn1p_type_tag_s *tb = &b->el_tag; |
| 959 | |
| 960 | if(ta->tag_class == tb->tag_class) { |
| 961 | if(ta->tag_value == tb->tag_value) { |
| 962 | /* |
| 963 | * Sort by their respective positions. |
| 964 | */ |
| 965 | if(a->el_no < b->el_no) |
| 966 | return -1; |
| 967 | else if(a->el_no > b->el_no) |
| 968 | return 1; |
| 969 | return 0; |
| 970 | } else if(ta->tag_value < tb->tag_value) |
| 971 | return -1; |
| 972 | else |
| 973 | return 1; |
| 974 | } else if(ta->tag_class < tb->tag_class) { |
| 975 | return -1; |
| 976 | } else { |
| 977 | return 1; |
| 978 | } |
| 979 | } |
| 980 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 981 | /* |
| 982 | * For constructed types, number of external tags may be greater than |
| 983 | * number of elements in the type because of CHOICE type. |
| 984 | * T ::= SET { -- Three possible tags: |
| 985 | * a INTEGER, -- One tag is here... |
| 986 | * b Choice1 -- ... and two more tags are there. |
| 987 | * } |
| 988 | * Choice1 ::= CHOICE { |
| 989 | * s1 IA5String, |
| 990 | * s2 ObjectDescriptor |
| 991 | * } |
| 992 | */ |
| 993 | static int |
| 994 | _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 995 | asn1p_expr_t *expr = arg->expr; |
| 996 | arg_t tmparg = *arg; |
| 997 | asn1p_expr_t *v; |
| 998 | int element = 0; |
| 999 | |
| 1000 | TQ_FOR(v, &(expr->members), next) { |
| 1001 | if(v->expr_type == A1TC_EXTENSIBLE) |
| 1002 | continue; |
| 1003 | |
| 1004 | tmparg.expr = v; |
| 1005 | |
| 1006 | if(_add_tag2el_member(&tmparg, tag2el, count, |
| 1007 | (el_no==-1)?element:el_no)) { |
| 1008 | return -1; |
| 1009 | } |
| 1010 | |
| 1011 | element++; |
| 1012 | } |
| 1013 | |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1014 | /* |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1015 | * Sort the map according to canonical order of their tags |
| 1016 | * and element numbers. |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1017 | */ |
| 1018 | qsort(*tag2el, *count, sizeof(**tag2el), _tag2el_cmp); |
| 1019 | |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1020 | /* |
| 1021 | * Initialize .toff_{first|last} members. |
| 1022 | */ |
| 1023 | if(*count) { |
| 1024 | struct asn1p_type_tag_s *cur_tag = 0; |
| 1025 | tag2el_t *cur = *tag2el; |
| 1026 | tag2el_t *end = cur + *count; |
| 1027 | int occur, i; |
| 1028 | for(occur = 0; cur < end; cur++) { |
| 1029 | if(cur_tag == 0 |
| 1030 | || cur_tag->tag_value != cur->el_tag.tag_value |
| 1031 | || cur_tag->tag_class != cur->el_tag.tag_class) { |
| 1032 | cur_tag = &cur->el_tag; |
| 1033 | occur = 0; |
| 1034 | } else { |
| 1035 | occur++; |
| 1036 | } |
| 1037 | cur->toff_first = -occur; |
| 1038 | for(i = 0; i >= -occur; i--) |
| 1039 | cur[i].toff_last = -i; |
| 1040 | } |
| 1041 | } |
| 1042 | |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1043 | return 0; |
| 1044 | } |
| 1045 | |
| 1046 | static int |
| 1047 | _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 1048 | struct asn1p_type_tag_s tag; |
| 1049 | int ret; |
| 1050 | |
| 1051 | assert(el_no >= 0); |
| 1052 | |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1053 | ret = asn1f_fetch_outmost_tag(arg->asn, arg->mod, arg->expr, &tag, 1); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1054 | if(ret == 0) { |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1055 | tag2el_t *te; |
| 1056 | int new_count = (*count) + 1; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1057 | void *p; |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1058 | |
vlm | 2de0e79 | 2004-09-05 10:42:33 +0000 | [diff] [blame] | 1059 | if(tag.tag_value == -1) { |
| 1060 | /* |
| 1061 | * This is an untagged ANY type, |
| 1062 | * proceed without adding a tag |
| 1063 | */ |
| 1064 | return 0; |
| 1065 | } |
| 1066 | |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1067 | p = realloc(*tag2el, new_count * sizeof(tag2el_t)); |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1068 | if(p) *tag2el = p; |
| 1069 | else return -1; |
| 1070 | |
| 1071 | DEBUG("Found tag for %s: %ld", |
| 1072 | arg->expr->Identifier, |
| 1073 | (long)tag.tag_value); |
| 1074 | |
vlm | e2070ea | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1075 | te = &((*tag2el)[*count]); |
| 1076 | te->el_tag = tag; |
| 1077 | te->el_no = el_no; |
| 1078 | te->from_expr = arg->expr; |
| 1079 | *count = new_count; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1080 | return 0; |
| 1081 | } |
| 1082 | |
| 1083 | DEBUG("Searching tag in complex expression %s:%x at line %d", |
| 1084 | arg->expr->Identifier, |
| 1085 | arg->expr->expr_type, |
| 1086 | arg->expr->_lineno); |
| 1087 | |
| 1088 | /* |
| 1089 | * Iterate over members of CHOICE type. |
| 1090 | */ |
| 1091 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1092 | return _fill_tag2el_map(arg, tag2el, count, el_no); |
| 1093 | } |
| 1094 | |
| 1095 | if(arg->expr->expr_type == A1TC_REFERENCE) { |
| 1096 | arg_t tmp = *arg; |
| 1097 | asn1p_expr_t *expr; |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1098 | expr = asn1f_lookup_symbol_ex(tmp.asn, tmp.mod, tmp.expr, |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1099 | arg->expr->reference); |
| 1100 | if(expr) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1101 | tmp.mod = expr->module; |
vlm | fa67ddc | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1102 | tmp.expr = expr; |
| 1103 | return _add_tag2el_member(&tmp, tag2el, count, el_no); |
| 1104 | } else { |
| 1105 | FATAL("Cannot dereference %s at line %d", |
| 1106 | arg->expr->Identifier, |
| 1107 | arg->expr->_lineno); |
| 1108 | return -1; |
| 1109 | } |
| 1110 | } |
| 1111 | |
| 1112 | DEBUG("No tag for %s at line %d", |
| 1113 | arg->expr->Identifier, |
| 1114 | arg->expr->_lineno); |
| 1115 | |
| 1116 | return -1; |
| 1117 | } |
| 1118 | |
| 1119 | static int |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1120 | emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count) { |
| 1121 | asn1p_expr_t *expr = arg->expr; |
| 1122 | |
| 1123 | OUT("static asn1_TYPE_tag2member_t asn1_DEF_%s_tag2el[] = {\n", |
| 1124 | MKID(expr->Identifier)); |
| 1125 | if(tag2el_count) { |
| 1126 | int i; |
| 1127 | for(i = 0; i < tag2el_count; i++) { |
| 1128 | OUT(" { "); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1129 | _print_tag(arg, &tag2el[i].el_tag); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1130 | OUT(", "); |
vlm | c8aeab4 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1131 | OUT("%d, ", tag2el[i].el_no); |
| 1132 | OUT("%d, ", tag2el[i].toff_first); |
| 1133 | OUT("%d ", tag2el[i].toff_last); |
vlm | 4e03ce2 | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1134 | OUT("}, /* %s at %d */\n", |
| 1135 | tag2el[i].from_expr->Identifier, |
| 1136 | tag2el[i].from_expr->_lineno |
| 1137 | ); |
| 1138 | } |
| 1139 | } |
| 1140 | OUT("};\n"); |
| 1141 | |
| 1142 | return 0;; |
| 1143 | } |
| 1144 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1145 | static enum tvm_compat |
| 1146 | emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tags_count_r, int *all_tags_count_r) { |
| 1147 | struct asn1p_type_tag_s *tags = 0; /* Effective tags */ |
| 1148 | struct asn1p_type_tag_s *all_tags = 0; /* The full array */ |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1149 | int tags_count = 0; |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1150 | int all_tags_count = 0; |
| 1151 | enum tvm_compat tv_mode = _TVM_SAME; |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1152 | int i; |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1153 | |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1154 | /* Fetch a chain of tags */ |
| 1155 | tags_count = asn1f_fetch_tags(arg->asn, arg->mod, expr, &tags, 0); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1156 | if(tags_count < 0) return -1; |
vlm | 6e73a04 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1157 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1158 | /* Fetch a chain of tags */ |
| 1159 | all_tags_count = asn1f_fetch_tags(arg->asn, arg->mod, expr, |
| 1160 | &all_tags, AFT_FULL_COLLECT); |
| 1161 | if(all_tags_count < 0) { |
| 1162 | if(tags) free(tags); |
| 1163 | return -1; |
vlm | fb41dbb | 2004-09-08 00:28:57 +0000 | [diff] [blame] | 1164 | } |
vlm | 1308d2b | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1165 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1166 | assert(tags_count <= all_tags_count); |
| 1167 | assert((tags_count?0:1) == (all_tags_count?0:1)); |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1168 | |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1169 | if(tags_count <= all_tags_count) { |
| 1170 | for(i = 0; i < tags_count; i++) { |
| 1171 | if(tags[i].tag_value != all_tags[i].tag_value |
| 1172 | || tags[i].tag_class != all_tags[i].tag_class) { |
| 1173 | tv_mode = _TVM_DIFFERENT; |
| 1174 | break; |
| 1175 | } |
| 1176 | } |
| 1177 | if(i == tags_count && tags_count < all_tags_count) |
| 1178 | tv_mode = _TVM_SUBSET; |
| 1179 | } else { |
| 1180 | tv_mode = _TVM_DIFFERENT; |
| 1181 | } |
| 1182 | |
| 1183 | #define EMIT_TAGS_TABLE(name, tags, tags_count) do { \ |
| 1184 | OUT("static ber_tlv_tag_t asn1_DEF_%s%s_tags[] = {\n", \ |
| 1185 | MKID(expr->Identifier), name); \ |
| 1186 | INDENT(+1); \ |
| 1187 | /* Print the array of collected tags */ \ |
| 1188 | for(i = 0; i < tags_count; i++) { \ |
| 1189 | if(i) OUT(",\n"); \ |
| 1190 | _print_tag(arg, &tags[i]); \ |
| 1191 | } \ |
| 1192 | OUT("\n"); \ |
| 1193 | INDENT(-1); \ |
| 1194 | OUT("};\n"); \ |
| 1195 | } while(0) |
| 1196 | |
| 1197 | if(tags_count) { |
| 1198 | if(tv_mode == _TVM_SUBSET) |
| 1199 | EMIT_TAGS_TABLE("", all_tags, all_tags_count); |
| 1200 | else |
| 1201 | EMIT_TAGS_TABLE("", tags, tags_count); |
| 1202 | } |
| 1203 | |
| 1204 | if(all_tags_count) { |
| 1205 | if(tv_mode == _TVM_DIFFERENT) |
| 1206 | EMIT_TAGS_TABLE("_all", all_tags, all_tags_count); |
| 1207 | } |
| 1208 | |
| 1209 | if(tags) free(tags); |
| 1210 | if(all_tags) free(all_tags); |
| 1211 | |
| 1212 | *tags_count_r = tags_count; |
| 1213 | *all_tags_count_r = all_tags_count; |
| 1214 | |
| 1215 | return tv_mode; |
vlm | 4a3f582 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1216 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1217 | |
| 1218 | static int |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1219 | expr_elements_count(arg_t *arg, asn1p_expr_t *expr) { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1220 | asn1p_expr_t *topmost_parent; |
| 1221 | asn1p_expr_t *v; |
| 1222 | int elements = 0; |
| 1223 | |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1224 | topmost_parent = asn1f_find_terminal_type_ex(arg->asn, arg->mod, expr); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1225 | if(!topmost_parent) return 0; |
| 1226 | |
| 1227 | if(!(topmost_parent->expr_type & ASN_CONSTR_MASK)) |
| 1228 | return 0; |
| 1229 | |
| 1230 | TQ_FOR(v, &(topmost_parent->members), next) { |
| 1231 | if(v->expr_type != A1TC_EXTENSIBLE) |
| 1232 | elements++; |
| 1233 | } |
| 1234 | |
| 1235 | return elements; |
| 1236 | } |
| 1237 | |
| 1238 | static int |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1239 | emit_member_table(arg_t *arg, asn1p_expr_t *expr) { |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1240 | static int global_memb_unique; |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1241 | int save_target; |
| 1242 | arg_t tmp_arg; |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1243 | struct asn1p_type_tag_s outmost_tag_s; |
| 1244 | struct asn1p_type_tag_s *outmost_tag; |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1245 | char *p; |
| 1246 | |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1247 | if(asn1f_fetch_outmost_tag(arg->asn, |
| 1248 | expr->module, expr, &outmost_tag_s, 1)) { |
| 1249 | outmost_tag = 0; |
| 1250 | } else { |
| 1251 | outmost_tag = &outmost_tag_s; |
| 1252 | } |
| 1253 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1254 | OUT("{ "); |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1255 | |
| 1256 | if(outmost_tag && outmost_tag->tag_value == -1) |
| 1257 | OUT("ATF_OPEN_TYPE | "); |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1258 | OUT("%s, ", expr->marker?"ATF_POINTER":"ATF_NOFLAGS"); |
| 1259 | if((expr->marker & EM_OPTIONAL) == EM_OPTIONAL) { |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1260 | asn1p_expr_t *tv; |
| 1261 | int opts = 0; |
| 1262 | for(tv = expr; tv && tv->marker; |
| 1263 | tv = TQ_NEXT(tv, next), opts++) { |
| 1264 | if(tv->expr_type == A1TC_EXTENSIBLE) |
| 1265 | opts--; |
| 1266 | } |
| 1267 | OUT("%d, ", opts); |
| 1268 | } else { |
| 1269 | OUT("0, "); |
| 1270 | } |
| 1271 | if(expr->Identifier) { |
| 1272 | OUT("offsetof(struct %s, ", MKID(arg->expr->Identifier)); |
| 1273 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE |
| 1274 | && (!UNNAMED_UNIONS)) OUT("choice."); |
| 1275 | OUT("%s),\n", MKID(expr->Identifier)); |
| 1276 | } else { |
| 1277 | assert(arg->expr->expr_type == ASN_CONSTR_SET_OF |
| 1278 | || arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF); |
| 1279 | OUT("0,\n"); |
| 1280 | } |
| 1281 | INDENT(+1); |
| 1282 | if(C99_MODE) OUT(".tag = "); |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1283 | if(outmost_tag) { |
| 1284 | if(outmost_tag->tag_value == -1) |
| 1285 | OUT("-1 /* Ambiguous tag (ANY?) */"); |
| 1286 | else |
| 1287 | _print_tag(arg, outmost_tag); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1288 | } else { |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1289 | OUT("-1 /* Ambiguous tag (CHOICE?) */"); |
vlm | a8a86cc | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1290 | } |
vlm | 060fe2a | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1291 | |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1292 | OUT(",\n"); |
| 1293 | if(C99_MODE) OUT(".tag_mode = "); |
| 1294 | if(expr->tag.tag_class) { |
| 1295 | if(expr->tag.tag_mode == TM_IMPLICIT) |
| 1296 | OUT("-1,\t/* IMPLICIT tag at current level */\n"); |
| 1297 | else |
| 1298 | OUT("+1,\t/* EXPLICIT tag at current level */\n"); |
| 1299 | } else { |
| 1300 | OUT("0,\n"); |
| 1301 | } |
| 1302 | if(C99_MODE) OUT(".type = "); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1303 | if((expr->expr_type & ASN_CONSTR_MASK) |
| 1304 | && (arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| 1305 | || arg->expr->expr_type == ASN_CONSTR_SET_OF)) { |
| 1306 | OUT("(void *)&asn1_DEF_%s_member,\n", |
| 1307 | MKID(arg->expr->Identifier)); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1308 | } else if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1309 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1310 | MKID(expr->Identifier)); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1311 | } else { |
| 1312 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1313 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 1314 | } |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1315 | if(C99_MODE) OUT(".memb_constraints = "); |
| 1316 | if(expr->constraints) { |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1317 | char *id = MKID(expr->Identifier); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1318 | if(!expr->Identifier) |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1319 | id = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1320 | OUT("memb_%s_%d_constraint,\n", id, |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1321 | ++global_memb_unique); |
vlm | b283901 | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1322 | } else { |
| 1323 | OUT("0,\t/* Defer to actual type */\n"); |
| 1324 | } |
| 1325 | if(C99_MODE) OUT(".name = "); |
| 1326 | OUT("\"%s\"\n", expr->Identifier ? expr->Identifier : ""); |
| 1327 | OUT("},\n"); |
| 1328 | INDENT(-1); |
| 1329 | |
| 1330 | if(!expr->constraints) |
| 1331 | return 0; |
| 1332 | |
| 1333 | save_target = arg->target->target; |
| 1334 | REDIR(OT_CODE); |
| 1335 | |
| 1336 | if(expr->Identifier) |
| 1337 | p = MKID(expr->Identifier); |
| 1338 | else |
| 1339 | p = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1340 | OUT("static int\n"); |
vlm | dae7f9d | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1341 | 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] | 1342 | INDENT(+1); |
| 1343 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 1344 | tmp_arg = *arg; |
| 1345 | tmp_arg.expr = expr; |
| 1346 | if(asn1c_emit_constraint_checking_code(&tmp_arg) == 1) { |
| 1347 | OUT("return td->check_constraints\n"); |
| 1348 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
| 1349 | } |
| 1350 | INDENT(-1); |
| 1351 | OUT("}\n"); |
| 1352 | OUT("\n"); |
| 1353 | |
| 1354 | REDIR(save_target); |
| 1355 | |
| 1356 | return 0; |
| 1357 | } |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1358 | |
| 1359 | static int |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1360 | 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] | 1361 | char *p; |
| 1362 | |
| 1363 | p = MKID(expr->Identifier); |
vlm | 12c8f69 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 1364 | if(HIDE_INNER_DEFS) |
| 1365 | OUT("static /* Use -fall-defs-global to expose */\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1366 | OUT("asn1_TYPE_descriptor_t asn1_DEF_%s = {\n", p); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1367 | INDENT(+1); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1368 | OUT("\"%s\",\n", expr->_anonymous_type?"":expr->Identifier); |
| 1369 | |
| 1370 | if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1371 | p = asn1c_type_name(arg, arg->expr, TNF_SAFE); |
| 1372 | } |
| 1373 | |
| 1374 | OUT("%s_constraint,\n", p); |
| 1375 | OUT("%s_decode_ber,\n", p); |
| 1376 | OUT("%s_encode_der,\n", p); |
| 1377 | OUT("%s_print,\n", p); |
| 1378 | OUT("%s_free,\n", p); |
| 1379 | |
| 1380 | p = MKID(expr->Identifier); |
| 1381 | |
| 1382 | if(expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1383 | OUT("CHOICE_outmost_tag,\n"); |
| 1384 | } else { |
| 1385 | OUT("0,\t/* Use generic outmost tag fetcher */\n"); |
| 1386 | } |
| 1387 | |
| 1388 | if(tags_count) { |
| 1389 | OUT("asn1_DEF_%s_tags,\n", p); |
| 1390 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1391 | OUT("\t/sizeof(asn1_DEF_%s_tags[0])", p); |
| 1392 | if(tv_mode == _TVM_SUBSET |
| 1393 | && tags_count != all_tags_count) |
| 1394 | OUT(" - %d", all_tags_count - tags_count); |
| 1395 | OUT(", /* %d */\n", tags_count); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1396 | } else { |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1397 | OUT("0,\t/* No effective tags (pointer) */\n"); |
| 1398 | OUT("0,\t/* No effective tags (count) */\n"); |
| 1399 | } |
| 1400 | |
| 1401 | if(all_tags_count && tv_mode == _TVM_DIFFERENT) { |
| 1402 | OUT("asn1_DEF_%s_all_tags,\n", p); |
| 1403 | OUT("sizeof(asn1_DEF_%s_all_tags)\n", p); |
| 1404 | OUT("\t/sizeof(asn1_DEF_%s_all_tags[0]), /* %d */\n", |
| 1405 | p, all_tags_count); |
| 1406 | } else if(all_tags_count) { |
| 1407 | OUT("asn1_DEF_%s_tags,\t/* Same as above */\n", p); |
| 1408 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
| 1409 | OUT("\t/sizeof(asn1_DEF_%s_tags[0]), /* %d */\n", |
| 1410 | p, all_tags_count); |
| 1411 | } else { |
| 1412 | OUT("0,\t/* No tags (pointer) */\n"); |
| 1413 | OUT("0,\t/* No tags (count) */\n"); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1414 | } |
| 1415 | |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1416 | switch(cp) { |
| 1417 | case ETD_CP_UNKNOWN: |
| 1418 | OUT("-0,\t/* Unknown yet */\n"); |
| 1419 | break; |
| 1420 | case ETD_CP_EITHER: |
| 1421 | OUT("-1,\t/* Primitive or constructed */\n"); |
| 1422 | case ETD_CP_PRIMITIVE: |
| 1423 | OUT("0,\t/* Primitive */\n"); |
| 1424 | break; |
| 1425 | case ETD_CP_CONSTRUCTED: |
| 1426 | OUT("1,\t/* Whether CONSTRUCTED */\n"); |
| 1427 | break; |
| 1428 | } |
| 1429 | |
| 1430 | if(elements_count) { |
| 1431 | OUT("asn1_MBR_%s,\n", p); |
| 1432 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| 1433 | || expr->expr_type == ASN_CONSTR_SET_OF) { |
| 1434 | OUT("%d,\t/* Single element */\n", |
| 1435 | elements_count); |
| 1436 | assert(elements_count == 1); |
| 1437 | } else { |
| 1438 | OUT("%d,\t/* Elements count */\n", |
| 1439 | elements_count); |
| 1440 | } |
| 1441 | } else { |
| 1442 | //if(expr->meta_type == AMT_TYPEREF) |
| 1443 | if(expr_elements_count(arg, expr)) |
| 1444 | OUT("0, 0,\t/* Defined elsewhere */\n"); |
| 1445 | else |
| 1446 | OUT("0, 0,\t/* No members */\n"); |
| 1447 | } |
| 1448 | |
| 1449 | switch(spec) { |
| 1450 | case ETD_NO_SPECIFICS: |
| 1451 | OUT("0\t/* No specifics */\n"); |
| 1452 | break; |
| 1453 | case ETD_HAS_SPECIFICS: |
| 1454 | OUT("&asn1_DEF_%s_specs\t/* Additional specs */\n", p); |
| 1455 | } |
vlm | 72425de | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1456 | INDENT(-1); |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1457 | OUT("};\n"); |
| 1458 | OUT("\n"); |
vlm | e2bb443 | 2004-08-26 06:20:34 +0000 | [diff] [blame] | 1459 | |
| 1460 | return 0; |
vlm | 4e55499 | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1461 | } |
vlm | ddd5a7d | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1462 | |
| 1463 | /* |
| 1464 | * Check if it is better to make this type indirectly accessed via |
| 1465 | * a pointer. |
| 1466 | * This may be the case for the following recursive definition: |
| 1467 | * Type ::= CHOICE { member Type }; |
| 1468 | */ |
| 1469 | static int |
| 1470 | expr_better_indirect(arg_t *arg, asn1p_expr_t *expr) { |
| 1471 | asn1p_expr_t *top_parent; |
| 1472 | asn1p_expr_t *terminal; |
| 1473 | |
| 1474 | if(expr->expr_type != A1TC_REFERENCE) |
| 1475 | return 0; |
| 1476 | |
| 1477 | /* Rewind to the topmost parent expression */ |
| 1478 | if((top_parent = expr->parent_expr)) { |
| 1479 | while(top_parent->parent_expr) |
| 1480 | top_parent = top_parent->parent_expr; |
| 1481 | } else { |
| 1482 | return 0; |
| 1483 | } |
| 1484 | |
| 1485 | terminal = asn1f_find_terminal_type_ex(arg->asn, arg->mod, expr); |
| 1486 | |
| 1487 | return (terminal == top_parent); |
| 1488 | } |