Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Don't look into this file. First, because it's a mess, and second, because |
| 3 | * it's a brain of the compiler, and you don't wanna mess with brains do you? ;) |
| 4 | */ |
| 5 | #include "asn1c_internal.h" |
| 6 | #include "asn1c_C.h" |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 7 | #include "asn1c_constraint.h" |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 8 | #include "asn1c_out.h" |
| 9 | #include "asn1c_misc.h" |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 10 | #include <asn1fix_export.h> /* Stuff exported by libasn1fix */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 11 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 12 | typedef struct tag2el_s { |
| 13 | struct asn1p_type_tag_s el_tag; |
| 14 | int el_no; |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 15 | int toff_first; |
| 16 | int toff_last; |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 17 | asn1p_expr_t *from_expr; |
| 18 | } tag2el_t; |
| 19 | |
| 20 | static int _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no); |
| 21 | static int _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no); |
| 22 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 23 | static int asn1c_lang_C_type_SEQUENCE_def(arg_t *arg); |
| 24 | static int asn1c_lang_C_type_SET_def(arg_t *arg); |
| 25 | static int asn1c_lang_C_type_CHOICE_def(arg_t *arg); |
| 26 | static int asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 27 | static int _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag_p); |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 28 | static int check_if_extensible(asn1p_expr_t *expr); |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 29 | static int expr_better_indirect(arg_t *arg, asn1p_expr_t *expr); |
Lev Walkin | 59964be | 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); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 32 | static int emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 33 | |
Lev Walkin | 188ed2c | 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 | |
Lev Walkin | 59964be | 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 | }; |
Lev Walkin | 188ed2c | 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); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 52 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 53 | #define C99_MODE (!(arg->flags & A1C_NO_C99)) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 54 | #define UNNAMED_UNIONS (arg->flags & A1C_UNNAMED_UNIONS) |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 55 | #define HIDE_INNER_DEFS (arg->embed && !(arg->flags & A1C_ALL_DEFS_GLOBAL)) |
Lev Walkin | f15320b | 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 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 62 | #define DEPENDENCIES do { \ |
Lev Walkin | 08079b0 | 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)); \ |
Lev Walkin | 3dcaafa | 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) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 77 | |
| 78 | #define MKID(id) asn1c_make_identifier(0, (id), 0) |
| 79 | |
| 80 | int |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 81 | asn1c_lang_C_type_REAL(arg_t *arg) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 82 | REDIR(OT_DEPS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 83 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 84 | } |
| 85 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 86 | int |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 87 | asn1c_lang_C_type_common_INTEGER(arg_t *arg) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 88 | asn1p_expr_t *expr = arg->expr; |
| 89 | asn1p_expr_t *v; |
| 90 | |
| 91 | REDIR(OT_DEPS); |
| 92 | |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 93 | if(expr->expr_type == ASN_BASIC_ENUMERATED |
| 94 | || TQ_FIRST(&(expr->members)) |
| 95 | ) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 96 | OUT("typedef enum %s {\n", MKID(expr->Identifier)); |
| 97 | TQ_FOR(v, &(expr->members), next) { |
| 98 | switch(v->expr_type) { |
| 99 | case A1TC_UNIVERVAL: |
| 100 | OUT("\t%s\t= %lld,\n", |
| 101 | asn1c_make_identifier(0, |
| 102 | expr->Identifier, |
| 103 | v->Identifier, 0), |
| 104 | v->value->value.v_integer); |
| 105 | break; |
Lev Walkin | c78cbfb | 2004-09-14 12:47:45 +0000 | [diff] [blame] | 106 | case A1TC_EXTENSIBLE: |
| 107 | OUT("\t/*\n"); |
| 108 | OUT("\t * Enumeration is extensible\n"); |
| 109 | OUT("\t */\n"); |
| 110 | break; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 111 | default: |
| 112 | return -1; |
| 113 | } |
| 114 | } |
| 115 | OUT("} %s_e;\n", MKID(expr->Identifier)); |
| 116 | } |
| 117 | |
| 118 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 119 | } |
| 120 | |
| 121 | int |
| 122 | asn1c_lang_C_type_SEQUENCE(arg_t *arg) { |
| 123 | asn1p_expr_t *expr = arg->expr; |
| 124 | asn1p_expr_t *v; |
| 125 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 126 | |
| 127 | DEPENDENCIES; |
| 128 | |
| 129 | if(arg->embed) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 130 | OUT("struct %s {\n", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 131 | } else { |
| 132 | OUT("typedef struct %s {\n", |
| 133 | MKID(expr->Identifier)); |
| 134 | } |
| 135 | |
| 136 | TQ_FOR(v, &(expr->members), next) { |
| 137 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 138 | if(comp_mode < 3) comp_mode++; |
| 139 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 140 | if(comp_mode == 1 |
| 141 | || expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 142 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 143 | EMBED(v); |
| 144 | } |
| 145 | |
| 146 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 147 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 148 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 149 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 150 | |
| 151 | return asn1c_lang_C_type_SEQUENCE_def(arg); |
| 152 | } |
| 153 | |
| 154 | static int |
| 155 | asn1c_lang_C_type_SEQUENCE_def(arg_t *arg) { |
| 156 | asn1p_expr_t *expr = arg->expr; |
| 157 | asn1p_expr_t *v; |
| 158 | int elements; /* Number of elements */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 159 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 160 | int ext_start = -1; |
| 161 | int ext_stop = -1; |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 162 | tag2el_t *tag2el = NULL; |
| 163 | int tag2el_count = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 164 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 165 | int all_tags_count; |
| 166 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 167 | char *p; |
| 168 | |
Lev Walkin | fd171ef | 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 | |
Lev Walkin | 3dcaafa | 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 */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 180 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 181 | REDIR(OT_STAT_DEFS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 182 | |
| 183 | /* |
| 184 | * Print out the table according to which the parsing is performed. |
| 185 | */ |
| 186 | p = MKID(expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 187 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 188 | |
| 189 | elements = 0; |
| 190 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
| 191 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 192 | if((++comp_mode) == 1) |
| 193 | ext_start = elements - 1; |
| 194 | else |
| 195 | ext_stop = elements - 1; |
| 196 | continue; |
| 197 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 198 | elements++; |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 199 | emit_member_table(arg, v); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 200 | }); |
| 201 | OUT("};\n"); |
| 202 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 203 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 204 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 205 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 206 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 207 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 208 | /* |
| 209 | * Tags to elements map. |
| 210 | */ |
| 211 | emit_tag2member_map(arg, tag2el, tag2el_count); |
| 212 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 213 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 214 | OUT("static asn1_SEQUENCE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 215 | INDENTED( |
| 216 | OUT("sizeof(struct %s),\n", p); |
| 217 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 218 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 219 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 220 | OUT("%d,\t/* Start extensions */\n", |
| 221 | ext_start); |
| 222 | OUT("%d\t/* Stop extensions */\n", |
| 223 | (ext_stop<ext_start)?elements+1:ext_stop, ext_stop); |
| 224 | ); |
| 225 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 226 | |
| 227 | /* |
| 228 | * Emit asn1_DEF_xxx table. |
| 229 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 230 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 231 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 232 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 233 | REDIR(OT_TYPE_DECLS); |
| 234 | |
| 235 | return 0; |
| 236 | } |
| 237 | |
| 238 | int |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 239 | asn1c_lang_C_type_SET(arg_t *arg) { |
| 240 | asn1p_expr_t *expr = arg->expr; |
| 241 | asn1p_expr_t *v; |
| 242 | long mcount; |
| 243 | char *id; |
| 244 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
| 245 | |
| 246 | DEPENDENCIES; |
| 247 | |
| 248 | REDIR(OT_DEPS); |
| 249 | |
| 250 | OUT("\n"); |
| 251 | OUT("/*\n"); |
| 252 | OUT(" * Method of determining the components presence\n"); |
| 253 | OUT(" */\n"); |
| 254 | mcount = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 255 | OUT("typedef enum %s_PR {\n", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 256 | TQ_FOR(v, &(expr->members), next) { |
| 257 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 258 | INDENTED( |
| 259 | id = MKID(expr->Identifier); |
| 260 | OUT("%s_PR_", id); |
| 261 | id = MKID(v->Identifier); |
| 262 | OUT("%s,\t/* Member %s is present */\n", |
| 263 | id, id) |
| 264 | ); |
| 265 | mcount++; |
| 266 | } |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 267 | id = MKID(expr->Identifier); |
| 268 | OUT("} %s_PR;\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 269 | |
| 270 | REDIR(OT_TYPE_DECLS); |
| 271 | |
| 272 | if(arg->embed) { |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 273 | OUT("struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 274 | } else { |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 275 | OUT("typedef struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | TQ_FOR(v, &(expr->members), next) { |
| 279 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 280 | if(comp_mode < 3) comp_mode++; |
| 281 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 282 | if(comp_mode == 1 |
| 283 | || expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 284 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 285 | EMBED(v); |
| 286 | } |
| 287 | |
| 288 | INDENTED( |
| 289 | id = MKID(expr->Identifier); |
| 290 | OUT("\n"); |
| 291 | OUT("/* Presence bitmask: ASN_SET_ISPRESENT(p%s, %s_PR_x) */\n", |
| 292 | id, id); |
| 293 | OUT("unsigned int _presence_map\n"); |
| 294 | OUT("\t[((%ld+(8*sizeof(unsigned int))-1)/(8*sizeof(unsigned int)))];\n", mcount); |
| 295 | ); |
| 296 | |
| 297 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 298 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 299 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 300 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 301 | |
| 302 | return asn1c_lang_C_type_SET_def(arg); |
| 303 | } |
| 304 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 305 | static int |
| 306 | asn1c_lang_C_type_SET_def(arg_t *arg) { |
| 307 | asn1p_expr_t *expr = arg->expr; |
| 308 | asn1p_expr_t *v; |
| 309 | int elements; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 310 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 311 | tag2el_t *tag2el = NULL; |
| 312 | int tag2el_count = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 313 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 314 | int all_tags_count; |
| 315 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 316 | char *p; |
| 317 | |
| 318 | /* |
| 319 | * Fetch every inner tag from the tag to elements map. |
| 320 | */ |
| 321 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 322 | if(tag2el) free(tag2el); |
| 323 | return -1; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 324 | } |
| 325 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 326 | GEN_INCLUDE("constr_SET"); |
| 327 | if(!arg->embed) |
| 328 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 329 | |
| 330 | REDIR(OT_STAT_DEFS); |
| 331 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 332 | /* |
| 333 | * Print out the table according to which the parsing is performed. |
| 334 | */ |
| 335 | p = MKID(expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 336 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 337 | |
| 338 | elements = 0; |
| 339 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 340 | if(v->expr_type == A1TC_EXTENSIBLE) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 341 | if(comp_mode < 3) comp_mode++; |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 342 | } else { |
| 343 | if(comp_mode == 1 |
| 344 | || expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 345 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 346 | elements++; |
| 347 | emit_member_table(arg, v); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 348 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 349 | }); |
| 350 | OUT("};\n"); |
| 351 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 352 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 353 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 354 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 355 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 356 | |
| 357 | /* |
| 358 | * Tags to elements map. |
| 359 | */ |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 360 | emit_tag2member_map(arg, tag2el, tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 361 | |
| 362 | /* |
| 363 | * Emit a map of mandatory elements. |
| 364 | */ |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 365 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 366 | OUT("static uint8_t asn1_DEF_%s_mmap", p); |
| 367 | OUT("[(%d + (8 * sizeof(unsigned int)) - 1) / 8]", elements); |
| 368 | OUT(" = {\n", p); |
| 369 | INDENTED( |
| 370 | if(elements) { |
| 371 | int delimit = 0; |
| 372 | int el = 0; |
| 373 | TQ_FOR(v, &(expr->members), next) { |
| 374 | if(v->expr_type == A1TC_EXTENSIBLE) continue; |
| 375 | if(delimit) { |
| 376 | OUT(",\n"); |
| 377 | delimit = 0; |
| 378 | } else if(el) { |
| 379 | OUT(" | "); |
| 380 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 381 | OUT("(%d << %d)", |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 382 | v->marker.flags?0:1, |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 383 | 7 - (el % 8)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 384 | if(el && (el % 8) == 0) |
| 385 | delimit = 1; |
| 386 | el++; |
| 387 | } |
| 388 | } else { |
| 389 | OUT("0"); |
| 390 | } |
| 391 | ); |
| 392 | OUT("\n"); |
| 393 | OUT("};\n"); |
| 394 | |
| 395 | OUT("static asn1_SET_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 396 | INDENTED( |
| 397 | OUT("sizeof(struct %s),\n", p); |
| 398 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 399 | OUT("offsetof(struct %s, _presence_map),\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 400 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 401 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 402 | OUT("%d,\t/* Whether extensible */\n", |
| 403 | check_if_extensible(expr)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 404 | OUT("(unsigned int *)asn1_DEF_%s_mmap\t/* Mandatory elements map */\n", p); |
| 405 | ); |
| 406 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 407 | |
| 408 | /* |
| 409 | * Emit asn1_DEF_xxx table. |
| 410 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 411 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 412 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 413 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 414 | REDIR(OT_TYPE_DECLS); |
| 415 | |
| 416 | return 0; |
| 417 | } |
| 418 | |
| 419 | int |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 420 | asn1c_lang_C_type_SEx_OF(arg_t *arg) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 421 | asn1p_expr_t *expr = arg->expr; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 422 | asn1p_expr_t *memb; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 423 | |
| 424 | DEPENDENCIES; |
| 425 | |
| 426 | if(arg->embed) { |
| 427 | OUT("struct %s {\n", MKID(expr->Identifier)); |
| 428 | } else { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 429 | OUT("typedef struct %s {\n", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 430 | } |
| 431 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 432 | memb = TQ_FIRST(&expr->members); |
| 433 | |
| 434 | INDENT(+1); |
| 435 | OUT("A_%s_OF(", |
| 436 | (arg->expr->expr_type == ASN_CONSTR_SET_OF) |
| 437 | ? "SET" : "SEQUENCE"); |
| 438 | if(memb->expr_type & ASN_CONSTR_MASK) { |
| 439 | arg_t tmp; |
| 440 | asn1p_expr_t tmp_memb; |
| 441 | arg->embed++; |
| 442 | tmp = *arg; |
| 443 | tmp.expr = &tmp_memb; |
| 444 | tmp_memb = *memb; |
| 445 | tmp_memb._anonymous_type = 1; |
| 446 | tmp_memb.Identifier = strdup( |
| 447 | asn1c_make_identifier(0, |
| 448 | expr->Identifier, "member", 0)); |
| 449 | assert(tmp_memb.Identifier); |
| 450 | tmp.default_cb(&tmp); |
| 451 | free(tmp_memb.Identifier); |
| 452 | arg->embed--; |
| 453 | assert(arg->target->target == OT_TYPE_DECLS); |
| 454 | } else { |
| 455 | OUT("%s", asn1c_type_name(arg, memb, TNF_RSAFE)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 456 | } |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 457 | OUT(") list;\n"); |
| 458 | INDENT(-1); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 459 | |
| 460 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 461 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 462 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 463 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 464 | |
| 465 | /* |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 466 | * SET OF/SEQUENCE OF definition |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 467 | */ |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 468 | return asn1c_lang_C_type_SEx_OF_def(arg, |
| 469 | (arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 470 | } |
| 471 | |
| 472 | static int |
| 473 | asn1c_lang_C_type_SEx_OF_def(arg_t *arg, int seq_of) { |
| 474 | asn1p_expr_t *expr = arg->expr; |
| 475 | asn1p_expr_t *v; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 476 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 477 | int all_tags_count; |
| 478 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 479 | char *p; |
| 480 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 481 | /* |
| 482 | * Print out the table according to which the parsing is performed. |
| 483 | */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 484 | if(seq_of) { |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 485 | GEN_INCLUDE("constr_SEQUENCE_OF"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 486 | } else { |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 487 | GEN_INCLUDE("constr_SET_OF"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 488 | } |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 489 | if(!arg->embed) |
| 490 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 491 | |
| 492 | REDIR(OT_STAT_DEFS); |
| 493 | |
| 494 | /* |
| 495 | * Print out the table according to which the parsing is performed. |
| 496 | */ |
| 497 | p = MKID(expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 498 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 499 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 500 | INDENTED( |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 501 | v = TQ_FIRST(&(expr->members)); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 502 | emit_member_table(arg, v); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 503 | ); |
| 504 | OUT("};\n"); |
| 505 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 506 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 507 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 508 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 509 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 510 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 511 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 512 | OUT("static asn1_SET_OF_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 513 | INDENTED( |
| 514 | OUT("sizeof(struct %s),\n", p); |
| 515 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 516 | ); |
| 517 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 518 | |
| 519 | /* |
| 520 | * Emit asn1_DEF_xxx table. |
| 521 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 522 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 1, |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 523 | ETD_CP_CONSTRUCTED, ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 524 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 525 | REDIR(OT_TYPE_DECLS); |
| 526 | |
| 527 | return 0; |
| 528 | } |
| 529 | |
| 530 | int |
| 531 | asn1c_lang_C_type_CHOICE(arg_t *arg) { |
| 532 | asn1p_expr_t *expr = arg->expr; |
| 533 | asn1p_expr_t *v; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 534 | char *id; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 535 | |
| 536 | DEPENDENCIES; |
| 537 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 538 | REDIR(OT_DEPS); |
| 539 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 540 | id = MKID(expr->Identifier); |
| 541 | OUT("typedef enum %s_PR {\n", id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 542 | INDENTED( |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 543 | OUT("%s_PR_NOTHING,\t" |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 544 | "/* No components present */\n", id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 545 | TQ_FOR(v, &(expr->members), next) { |
| 546 | if(v->expr_type == A1TC_EXTENSIBLE) { |
| 547 | OUT("/* Extensions may appear below */\n"); |
| 548 | continue; |
| 549 | } |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 550 | id = MKID(expr->Identifier); |
| 551 | OUT("%s_PR_", id); |
| 552 | id = MKID(v->Identifier); |
| 553 | OUT("%s,\n", id, id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 554 | } |
| 555 | ); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 556 | id = MKID(expr->Identifier); |
| 557 | OUT("} %s_PR;\n", id); |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 558 | |
| 559 | REDIR(OT_TYPE_DECLS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 560 | |
| 561 | if(arg->embed) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 562 | OUT("struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 563 | } else { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 564 | OUT("typedef struct %s {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 565 | } |
| 566 | |
| 567 | INDENTED( |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 568 | OUT("%s_PR present;\n", id); |
| 569 | OUT("union {\n", id); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 570 | TQ_FOR(v, &(expr->members), next) { |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 571 | if(expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 572 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 573 | EMBED(v); |
| 574 | } |
| 575 | if(UNNAMED_UNIONS) OUT("};\n"); |
| 576 | else OUT("} choice;\n"); |
| 577 | ); |
| 578 | |
| 579 | PCTX_DEF; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 580 | OUT("} %s%s%s", expr->marker.flags?"*":"", |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 581 | expr->_anonymous_type ? "" : MKID(expr->Identifier), |
| 582 | arg->embed ? "" : "_t"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 583 | |
| 584 | return asn1c_lang_C_type_CHOICE_def(arg); |
| 585 | } |
| 586 | |
| 587 | static int |
| 588 | asn1c_lang_C_type_CHOICE_def(arg_t *arg) { |
| 589 | asn1p_expr_t *expr = arg->expr; |
| 590 | asn1p_expr_t *v; |
| 591 | int elements; /* Number of elements */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 592 | int comp_mode = 0; /* {root,ext=1,root,root,...} */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 593 | tag2el_t *tag2el = NULL; |
| 594 | int tag2el_count = 0; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 595 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 596 | int all_tags_count; |
| 597 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 598 | char *p; |
| 599 | |
| 600 | /* |
| 601 | * Fetch every inner tag from the tag to elements map. |
| 602 | */ |
| 603 | if(_fill_tag2el_map(arg, &tag2el, &tag2el_count, -1)) { |
| 604 | if(tag2el) free(tag2el); |
| 605 | return -1; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 606 | } |
| 607 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 608 | GEN_INCLUDE("constr_CHOICE"); |
| 609 | if(!arg->embed) |
| 610 | GEN_DECLARE(expr); /* asn1_DEF_xxx */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 611 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 612 | REDIR(OT_STAT_DEFS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 613 | |
| 614 | /* |
| 615 | * Print out the table according to which the parsing is performed. |
| 616 | */ |
| 617 | p = MKID(expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 618 | OUT("static asn1_TYPE_member_t asn1_MBR_%s[] = {\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 619 | |
| 620 | elements = 0; |
| 621 | INDENTED(TQ_FOR(v, &(expr->members), next) { |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 622 | if(v->expr_type == A1TC_EXTENSIBLE) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 623 | if(comp_mode < 3) comp_mode++; |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 624 | } else { |
| 625 | if(comp_mode == 1 |
| 626 | || expr_better_indirect(arg, v)) |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 627 | v->marker.flags |= EM_INDIRECT; |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 628 | elements++; |
| 629 | emit_member_table(arg, v); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 630 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 631 | }); |
| 632 | OUT("};\n"); |
| 633 | |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 634 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 635 | if(arg->embed) { |
| 636 | /* |
| 637 | * Our parent structure has already taken this into account. |
| 638 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 639 | tv_mode = _TVM_SAME; |
| 640 | tags_count = all_tags_count = 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 641 | } else { |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 642 | tv_mode = emit_tags_vectors(arg, expr, |
| 643 | &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 644 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 645 | |
| 646 | /* |
| 647 | * Tags to elements map. |
| 648 | */ |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 649 | emit_tag2member_map(arg, tag2el, tag2el_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 650 | |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 651 | p = MKID(expr->Identifier); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 652 | OUT("static asn1_CHOICE_specifics_t asn1_DEF_%s_specs = {\n", p); |
| 653 | INDENTED( |
| 654 | OUT("sizeof(struct %s),\n", p); |
| 655 | OUT("offsetof(struct %s, _ber_dec_ctx),\n", p); |
| 656 | OUT("offsetof(struct %s, present),\n", p); |
| 657 | OUT("sizeof(((struct %s *)0)->present),\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 658 | OUT("asn1_DEF_%s_tag2el,\n", p); |
| 659 | OUT("%d,\t/* Count of tags in the map */\n", tag2el_count); |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 660 | OUT("%d\t/* Whether extensible */\n", |
| 661 | check_if_extensible(expr)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 662 | ); |
| 663 | OUT("};\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 664 | |
| 665 | /* |
| 666 | * Emit asn1_DEF_xxx table. |
| 667 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 668 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, elements, |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 669 | ETD_CP_CONSTRUCTED /*either?!*/, ETD_HAS_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 670 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 671 | REDIR(OT_TYPE_DECLS); |
| 672 | |
| 673 | return 0; |
| 674 | } |
| 675 | |
| 676 | int |
| 677 | asn1c_lang_C_type_REFERENCE(arg_t *arg) { |
| 678 | asn1p_ref_t *ref; |
| 679 | |
| 680 | ref = arg->expr->reference; |
| 681 | if(ref->components[ref->comp_count-1].name[0] == '&') { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 682 | asn1p_expr_t *extract; |
| 683 | arg_t tmp; |
| 684 | int ret; |
| 685 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 686 | extract = asn1f_class_access_ex(arg->asn, arg->mod, |
| 687 | arg->expr, ref); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 688 | if(extract == NULL) |
| 689 | return -1; |
| 690 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 691 | extract = asn1p_expr_clone(extract, 0); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 692 | if(extract) { |
| 693 | if(extract->Identifier) |
| 694 | free(extract->Identifier); |
| 695 | extract->Identifier = strdup(arg->expr->Identifier); |
| 696 | if(extract->Identifier == NULL) { |
| 697 | asn1p_expr_free(extract); |
| 698 | return -1; |
| 699 | } |
| 700 | } else { |
| 701 | return -1; |
| 702 | } |
| 703 | |
| 704 | tmp = *arg; |
| 705 | tmp.asn = arg->asn; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 706 | tmp.mod = extract->module; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 707 | tmp.expr = extract; |
| 708 | |
| 709 | ret = arg->default_cb(&tmp); |
| 710 | |
| 711 | asn1p_expr_free(extract); |
| 712 | |
| 713 | return ret; |
| 714 | } |
| 715 | |
| 716 | |
| 717 | return asn1c_lang_C_type_SIMPLE_TYPE(arg); |
| 718 | } |
| 719 | |
| 720 | int |
| 721 | asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) { |
| 722 | asn1p_expr_t *expr = arg->expr; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 723 | int tags_count; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 724 | int all_tags_count; |
| 725 | enum tvm_compat tv_mode; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 726 | char *p; |
| 727 | |
| 728 | if(arg->embed) { |
| 729 | REDIR(OT_TYPE_DECLS); |
| 730 | |
| 731 | OUT("%s\t", asn1c_type_name(arg, arg->expr, |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 732 | expr->marker.flags?TNF_RSAFE:TNF_CTYPE)); |
| 733 | OUT("%s", expr->marker.flags?"*":" "); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 734 | OUT("%s", MKID(expr->Identifier)); |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 735 | if((expr->marker.flags & EM_DEFAULT) == EM_DEFAULT) |
| 736 | OUT("\t/* DEFAULT %s */", |
| 737 | asn1f_printable_value(expr->marker.default_value)); |
| 738 | else if((expr->marker.flags & EM_OPTIONAL) == EM_OPTIONAL) |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 739 | OUT("\t/* OPTIONAL */"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 740 | |
| 741 | REDIR(OT_TYPE_DECLS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 742 | return 0; |
| 743 | } |
| 744 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 745 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 746 | GEN_INCLUDE(asn1c_type_name(arg, expr, TNF_INCLUDE)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 747 | |
| 748 | REDIR(OT_TYPE_DECLS); |
| 749 | |
| 750 | OUT("typedef %s\t", asn1c_type_name(arg, arg->expr, TNF_CTYPE)); |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 751 | OUT("%s", expr->marker.flags?"*":" "); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 752 | OUT("%s_t", MKID(expr->Identifier)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 753 | |
| 754 | REDIR(OT_STAT_DEFS); |
| 755 | |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 756 | /* |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 757 | * Print out asn1_DEF_<type>_[all_]tags[] vectors. |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 758 | */ |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 759 | tv_mode = emit_tags_vectors(arg, expr, &tags_count, &all_tags_count); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 760 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 761 | emit_type_DEF(arg, expr, tv_mode, tags_count, all_tags_count, 0, |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 762 | ETD_CP_UNKNOWN, ETD_NO_SPECIFICS); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 763 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 764 | REDIR(OT_CODE); |
| 765 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 766 | /* |
| 767 | * Constraint checking. |
| 768 | */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 769 | p = MKID(expr->Identifier); |
| 770 | OUT("int\n"); |
| 771 | OUT("%s_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,\n", p); |
| 772 | INDENTED( |
| 773 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 774 | OUT("\n"); |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 775 | if(asn1c_emit_constraint_checking_code(arg) == 1) { |
| 776 | if(0) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 777 | OUT("/* Check the constraints of the underlying type */\n"); |
| 778 | OUT("return asn1_DEF_%s.check_constraints\n", |
| 779 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 780 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 781 | } else { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 782 | OUT("/* Make the underlying type checker permanent */\n"); |
| 783 | OUT("td->check_constraints = asn1_DEF_%s.check_constraints;\n", |
| 784 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 785 | OUT("return td->check_constraints\n"); |
| 786 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
Lev Walkin | 84cd58e | 2004-08-19 13:29:46 +0000 | [diff] [blame] | 787 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 788 | } |
| 789 | ); |
| 790 | OUT("}\n"); |
| 791 | OUT("\n"); |
| 792 | |
| 793 | /* |
| 794 | * Emit suicidal functions. |
| 795 | */ |
| 796 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 797 | /* |
| 798 | * This function replaces certain fields from the definition |
| 799 | * of a type with the corresponding fields from the basic type |
| 800 | * (from which the current type is inherited). |
| 801 | */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 802 | OUT("/*\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 803 | OUT(" * This type is implemented using %s,\n", |
| 804 | asn1c_type_name(arg, expr, TNF_SAFE)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 805 | OUT(" * so adjust the DEF appropriately.\n"); |
| 806 | OUT(" */\n"); |
| 807 | OUT("static void\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 808 | p = MKID(expr->Identifier); |
| 809 | OUT("%s_inherit_TYPE_descriptor(asn1_TYPE_descriptor_t *td) {\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 810 | INDENT(+1); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 811 | { |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 812 | asn1p_expr_t *terminal = asn1f_find_terminal_type_ex(arg->asn, arg->mod, expr); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 813 | char *type_name = asn1c_type_name(arg, expr, TNF_SAFE); |
| 814 | OUT("td->ber_decoder = asn1_DEF_%s.ber_decoder;\n", type_name); |
| 815 | OUT("td->der_encoder = asn1_DEF_%s.der_encoder;\n", type_name); |
| 816 | OUT("td->free_struct = asn1_DEF_%s.free_struct;\n", type_name); |
| 817 | OUT("td->print_struct = asn1_DEF_%s.print_struct;\n", type_name); |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 818 | if(!terminal && !tags_count) { |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 819 | OUT("/* The next four lines are here because of -fknown-extern-type */\n"); |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 820 | OUT("td->tags = asn1_DEF_%s.tags;\n", type_name); |
| 821 | OUT("td->tags_count = asn1_DEF_%s.tags_count;\n", type_name); |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 822 | OUT("td->all_tags = asn1_DEF_%s.all_tags;\n", type_name); |
| 823 | OUT("td->all_tags_count = asn1_DEF_%s.all_tags_count;\n",type_name); |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 824 | OUT("/* End of these lines */\n"); |
| 825 | } |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 826 | OUT("td->last_tag_form = asn1_DEF_%s.last_tag_form;\n", type_name); |
| 827 | OUT("td->elements = asn1_DEF_%s.elements;\n", type_name); |
| 828 | OUT("td->elements_count = asn1_DEF_%s.elements_count;\n", type_name); |
| 829 | OUT("td->specifics = asn1_DEF_%s.specifics;\n", type_name); |
| 830 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 831 | INDENT(-1); |
| 832 | OUT("}\n"); |
| 833 | OUT("\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 834 | |
| 835 | p = MKID(expr->Identifier); |
| 836 | OUT("ber_dec_rval_t\n"); |
| 837 | OUT("%s_decode_ber(asn1_TYPE_descriptor_t *td,\n", p); |
| 838 | INDENTED( |
| 839 | OUT("\tvoid **structure, void *bufptr, size_t size, int tag_mode) {\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 840 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 841 | OUT("return td->ber_decoder(td, structure, bufptr, size, tag_mode);\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 842 | ); |
| 843 | OUT("}\n"); |
| 844 | OUT("\n"); |
| 845 | |
| 846 | p = MKID(expr->Identifier); |
| 847 | OUT("der_enc_rval_t\n"); |
| 848 | OUT("%s_encode_der(asn1_TYPE_descriptor_t *td,\n", p); |
| 849 | INDENTED( |
| 850 | OUT("\tvoid *structure, int tag_mode, ber_tlv_tag_t tag,\n"); |
| 851 | OUT("\tasn_app_consume_bytes_f *cb, void *app_key) {\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 852 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 853 | OUT("return td->der_encoder(td, structure, tag_mode, tag, cb, app_key);\n"); |
| 854 | ); |
| 855 | OUT("}\n"); |
| 856 | OUT("\n"); |
| 857 | |
| 858 | p = MKID(expr->Identifier); |
| 859 | OUT("int\n"); |
| 860 | OUT("%s_print(asn1_TYPE_descriptor_t *td, const void *struct_ptr,\n", p); |
| 861 | INDENTED( |
| 862 | OUT("\tint ilevel, asn_app_consume_bytes_f *cb, void *app_key) {\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 863 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 864 | OUT("return td->print_struct(td, struct_ptr, ilevel, cb, app_key);\n"); |
| 865 | ); |
| 866 | OUT("}\n"); |
| 867 | OUT("\n"); |
| 868 | |
| 869 | p = MKID(expr->Identifier); |
| 870 | OUT("void\n"); |
| 871 | OUT("%s_free(asn1_TYPE_descriptor_t *td,\n", p); |
| 872 | INDENTED( |
| 873 | OUT("\tvoid *struct_ptr, int contents_only) {\n"); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 874 | OUT("%s_inherit_TYPE_descriptor(td);\n", p); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 875 | OUT("td->free_struct(td, struct_ptr, contents_only);\n"); |
| 876 | ); |
| 877 | OUT("}\n"); |
| 878 | OUT("\n"); |
| 879 | |
| 880 | REDIR(OT_FUNC_DECLS); |
| 881 | |
| 882 | p = MKID(expr->Identifier); |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 883 | if(HIDE_INNER_DEFS) OUT("/* "); |
| 884 | OUT("extern asn1_TYPE_descriptor_t asn1_DEF_%s;", p); |
| 885 | if(HIDE_INNER_DEFS) OUT(" // (Use -fall-defs-global to expose) */"); |
| 886 | OUT("\n"); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 887 | OUT("asn_constr_check_f %s_constraint;\n", p); |
| 888 | OUT("ber_type_decoder_f %s_decode_ber;\n", p); |
| 889 | OUT("der_type_encoder_f %s_encode_der;\n", p); |
| 890 | OUT("asn_struct_print_f %s_print;\n", p); |
| 891 | OUT("asn_struct_free_f %s_free;\n", p); |
| 892 | |
Lev Walkin | 3dcaafa | 2004-08-11 05:21:32 +0000 | [diff] [blame] | 893 | REDIR(OT_TYPE_DECLS); |
| 894 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 895 | return 0; |
| 896 | } |
| 897 | |
| 898 | int |
| 899 | asn1c_lang_C_type_EXTENSIBLE(arg_t *arg) { |
| 900 | |
| 901 | OUT("/*\n"); |
| 902 | OUT(" * This type is extensible,\n"); |
| 903 | OUT(" * possible extensions are below.\n"); |
| 904 | OUT(" */\n"); |
| 905 | |
| 906 | return 0; |
| 907 | } |
| 908 | |
Lev Walkin | 3563148 | 2004-07-01 00:52:50 +0000 | [diff] [blame] | 909 | static int check_if_extensible(asn1p_expr_t *expr) { |
| 910 | asn1p_expr_t *v; |
| 911 | TQ_FOR(v, &(expr->members), next) { |
| 912 | if(v->expr_type == A1TC_EXTENSIBLE) return 1; |
| 913 | } |
| 914 | return 0; |
| 915 | } |
| 916 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 917 | static int |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 918 | _print_tag(arg_t *arg, struct asn1p_type_tag_s *tag) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 919 | |
| 920 | OUT("("); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 921 | switch(tag->tag_class) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 922 | case TC_UNIVERSAL: OUT("ASN_TAG_CLASS_UNIVERSAL"); break; |
| 923 | case TC_APPLICATION: OUT("ASN_TAG_CLASS_APPLICATION"); break; |
| 924 | case TC_CONTEXT_SPECIFIC: OUT("ASN_TAG_CLASS_CONTEXT"); break; |
| 925 | case TC_PRIVATE: OUT("ASN_TAG_CLASS_PRIVATE"); break; |
| 926 | case TC_NOCLASS: |
| 927 | break; |
| 928 | } |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 929 | OUT(" | (%lld << 2))", tag->tag_value); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 930 | |
| 931 | return 0; |
| 932 | } |
| 933 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 934 | |
| 935 | static int |
| 936 | _tag2el_cmp(const void *ap, const void *bp) { |
| 937 | const tag2el_t *a = ap; |
| 938 | const tag2el_t *b = bp; |
| 939 | const struct asn1p_type_tag_s *ta = &a->el_tag; |
| 940 | const struct asn1p_type_tag_s *tb = &b->el_tag; |
| 941 | |
| 942 | if(ta->tag_class == tb->tag_class) { |
| 943 | if(ta->tag_value == tb->tag_value) { |
| 944 | /* |
| 945 | * Sort by their respective positions. |
| 946 | */ |
| 947 | if(a->el_no < b->el_no) |
| 948 | return -1; |
| 949 | else if(a->el_no > b->el_no) |
| 950 | return 1; |
| 951 | return 0; |
| 952 | } else if(ta->tag_value < tb->tag_value) |
| 953 | return -1; |
| 954 | else |
| 955 | return 1; |
| 956 | } else if(ta->tag_class < tb->tag_class) { |
| 957 | return -1; |
| 958 | } else { |
| 959 | return 1; |
| 960 | } |
| 961 | } |
| 962 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 963 | /* |
| 964 | * For constructed types, number of external tags may be greater than |
| 965 | * number of elements in the type because of CHOICE type. |
| 966 | * T ::= SET { -- Three possible tags: |
| 967 | * a INTEGER, -- One tag is here... |
| 968 | * b Choice1 -- ... and two more tags are there. |
| 969 | * } |
| 970 | * Choice1 ::= CHOICE { |
| 971 | * s1 IA5String, |
| 972 | * s2 ObjectDescriptor |
| 973 | * } |
| 974 | */ |
| 975 | static int |
| 976 | _fill_tag2el_map(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 977 | asn1p_expr_t *expr = arg->expr; |
| 978 | arg_t tmparg = *arg; |
| 979 | asn1p_expr_t *v; |
| 980 | int element = 0; |
| 981 | |
| 982 | TQ_FOR(v, &(expr->members), next) { |
| 983 | if(v->expr_type == A1TC_EXTENSIBLE) |
| 984 | continue; |
| 985 | |
| 986 | tmparg.expr = v; |
| 987 | |
| 988 | if(_add_tag2el_member(&tmparg, tag2el, count, |
| 989 | (el_no==-1)?element:el_no)) { |
| 990 | return -1; |
| 991 | } |
| 992 | |
| 993 | element++; |
| 994 | } |
| 995 | |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 996 | /* |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 997 | * Sort the map according to canonical order of their tags |
| 998 | * and element numbers. |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 999 | */ |
| 1000 | qsort(*tag2el, *count, sizeof(**tag2el), _tag2el_cmp); |
| 1001 | |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1002 | /* |
| 1003 | * Initialize .toff_{first|last} members. |
| 1004 | */ |
| 1005 | if(*count) { |
| 1006 | struct asn1p_type_tag_s *cur_tag = 0; |
| 1007 | tag2el_t *cur = *tag2el; |
| 1008 | tag2el_t *end = cur + *count; |
| 1009 | int occur, i; |
| 1010 | for(occur = 0; cur < end; cur++) { |
| 1011 | if(cur_tag == 0 |
| 1012 | || cur_tag->tag_value != cur->el_tag.tag_value |
| 1013 | || cur_tag->tag_class != cur->el_tag.tag_class) { |
| 1014 | cur_tag = &cur->el_tag; |
| 1015 | occur = 0; |
| 1016 | } else { |
| 1017 | occur++; |
| 1018 | } |
| 1019 | cur->toff_first = -occur; |
| 1020 | for(i = 0; i >= -occur; i--) |
| 1021 | cur[i].toff_last = -i; |
| 1022 | } |
| 1023 | } |
| 1024 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1025 | return 0; |
| 1026 | } |
| 1027 | |
| 1028 | static int |
| 1029 | _add_tag2el_member(arg_t *arg, tag2el_t **tag2el, int *count, int el_no) { |
| 1030 | struct asn1p_type_tag_s tag; |
| 1031 | int ret; |
| 1032 | |
| 1033 | assert(el_no >= 0); |
| 1034 | |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1035 | ret = asn1f_fetch_outmost_tag(arg->asn, arg->mod, arg->expr, &tag, 1); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1036 | if(ret == 0) { |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1037 | tag2el_t *te; |
| 1038 | int new_count = (*count) + 1; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1039 | void *p; |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1040 | |
Lev Walkin | ac7e229 | 2004-09-05 10:42:33 +0000 | [diff] [blame] | 1041 | if(tag.tag_value == -1) { |
| 1042 | /* |
| 1043 | * This is an untagged ANY type, |
| 1044 | * proceed without adding a tag |
| 1045 | */ |
| 1046 | return 0; |
| 1047 | } |
| 1048 | |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1049 | p = realloc(*tag2el, new_count * sizeof(tag2el_t)); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1050 | if(p) *tag2el = p; |
| 1051 | else return -1; |
| 1052 | |
| 1053 | DEBUG("Found tag for %s: %ld", |
| 1054 | arg->expr->Identifier, |
| 1055 | (long)tag.tag_value); |
| 1056 | |
Lev Walkin | 201943e | 2004-09-04 04:42:29 +0000 | [diff] [blame] | 1057 | te = &((*tag2el)[*count]); |
| 1058 | te->el_tag = tag; |
| 1059 | te->el_no = el_no; |
| 1060 | te->from_expr = arg->expr; |
| 1061 | *count = new_count; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1062 | return 0; |
| 1063 | } |
| 1064 | |
| 1065 | DEBUG("Searching tag in complex expression %s:%x at line %d", |
| 1066 | arg->expr->Identifier, |
| 1067 | arg->expr->expr_type, |
| 1068 | arg->expr->_lineno); |
| 1069 | |
| 1070 | /* |
| 1071 | * Iterate over members of CHOICE type. |
| 1072 | */ |
| 1073 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1074 | return _fill_tag2el_map(arg, tag2el, count, el_no); |
| 1075 | } |
| 1076 | |
| 1077 | if(arg->expr->expr_type == A1TC_REFERENCE) { |
| 1078 | arg_t tmp = *arg; |
| 1079 | asn1p_expr_t *expr; |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1080 | expr = asn1f_lookup_symbol_ex(tmp.asn, tmp.mod, tmp.expr, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1081 | arg->expr->reference); |
| 1082 | if(expr) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1083 | tmp.mod = expr->module; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1084 | tmp.expr = expr; |
| 1085 | return _add_tag2el_member(&tmp, tag2el, count, el_no); |
| 1086 | } else { |
| 1087 | FATAL("Cannot dereference %s at line %d", |
| 1088 | arg->expr->Identifier, |
| 1089 | arg->expr->_lineno); |
| 1090 | return -1; |
| 1091 | } |
| 1092 | } |
| 1093 | |
| 1094 | DEBUG("No tag for %s at line %d", |
| 1095 | arg->expr->Identifier, |
| 1096 | arg->expr->_lineno); |
| 1097 | |
| 1098 | return -1; |
| 1099 | } |
| 1100 | |
| 1101 | static int |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1102 | emit_tag2member_map(arg_t *arg, tag2el_t *tag2el, int tag2el_count) { |
| 1103 | asn1p_expr_t *expr = arg->expr; |
| 1104 | |
| 1105 | OUT("static asn1_TYPE_tag2member_t asn1_DEF_%s_tag2el[] = {\n", |
| 1106 | MKID(expr->Identifier)); |
| 1107 | if(tag2el_count) { |
| 1108 | int i; |
| 1109 | for(i = 0; i < tag2el_count; i++) { |
| 1110 | OUT(" { "); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1111 | _print_tag(arg, &tag2el[i].el_tag); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1112 | OUT(", "); |
Lev Walkin | 38abe79 | 2004-06-14 13:09:45 +0000 | [diff] [blame] | 1113 | OUT("%d, ", tag2el[i].el_no); |
| 1114 | OUT("%d, ", tag2el[i].toff_first); |
| 1115 | OUT("%d ", tag2el[i].toff_last); |
Lev Walkin | fd171ef | 2004-06-06 07:20:17 +0000 | [diff] [blame] | 1116 | OUT("}, /* %s at %d */\n", |
| 1117 | tag2el[i].from_expr->Identifier, |
| 1118 | tag2el[i].from_expr->_lineno |
| 1119 | ); |
| 1120 | } |
| 1121 | } |
| 1122 | OUT("};\n"); |
| 1123 | |
| 1124 | return 0;; |
| 1125 | } |
| 1126 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1127 | static enum tvm_compat |
| 1128 | emit_tags_vectors(arg_t *arg, asn1p_expr_t *expr, int *tags_count_r, int *all_tags_count_r) { |
| 1129 | struct asn1p_type_tag_s *tags = 0; /* Effective tags */ |
| 1130 | struct asn1p_type_tag_s *all_tags = 0; /* The full array */ |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1131 | int tags_count = 0; |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1132 | int all_tags_count = 0; |
| 1133 | enum tvm_compat tv_mode = _TVM_SAME; |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1134 | int i; |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1135 | |
Lev Walkin | 6d1220a | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1136 | /* Cleanup before proceeding. */ |
| 1137 | *tags_count_r = 0; |
| 1138 | *all_tags_count_r = 0; |
| 1139 | |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1140 | /* Fetch a chain of tags */ |
| 1141 | tags_count = asn1f_fetch_tags(arg->asn, arg->mod, expr, &tags, 0); |
Lev Walkin | 6d1220a | 2004-09-14 14:10:10 +0000 | [diff] [blame] | 1142 | if(tags_count < 0) |
| 1143 | return -1; |
Lev Walkin | 6439972 | 2004-08-11 07:17:22 +0000 | [diff] [blame] | 1144 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1145 | /* Fetch a chain of tags */ |
| 1146 | all_tags_count = asn1f_fetch_tags(arg->asn, arg->mod, expr, |
| 1147 | &all_tags, AFT_FULL_COLLECT); |
| 1148 | if(all_tags_count < 0) { |
| 1149 | if(tags) free(tags); |
| 1150 | return -1; |
Lev Walkin | 5a8219a | 2004-09-08 00:28:57 +0000 | [diff] [blame] | 1151 | } |
Lev Walkin | 906654e | 2004-09-10 15:49:15 +0000 | [diff] [blame] | 1152 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1153 | assert(tags_count <= all_tags_count); |
| 1154 | assert((tags_count?0:1) == (all_tags_count?0:1)); |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1155 | |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1156 | if(tags_count <= all_tags_count) { |
| 1157 | for(i = 0; i < tags_count; i++) { |
| 1158 | if(tags[i].tag_value != all_tags[i].tag_value |
| 1159 | || tags[i].tag_class != all_tags[i].tag_class) { |
| 1160 | tv_mode = _TVM_DIFFERENT; |
| 1161 | break; |
| 1162 | } |
| 1163 | } |
| 1164 | if(i == tags_count && tags_count < all_tags_count) |
| 1165 | tv_mode = _TVM_SUBSET; |
| 1166 | } else { |
| 1167 | tv_mode = _TVM_DIFFERENT; |
| 1168 | } |
| 1169 | |
| 1170 | #define EMIT_TAGS_TABLE(name, tags, tags_count) do { \ |
| 1171 | OUT("static ber_tlv_tag_t asn1_DEF_%s%s_tags[] = {\n", \ |
| 1172 | MKID(expr->Identifier), name); \ |
| 1173 | INDENT(+1); \ |
| 1174 | /* Print the array of collected tags */ \ |
| 1175 | for(i = 0; i < tags_count; i++) { \ |
| 1176 | if(i) OUT(",\n"); \ |
| 1177 | _print_tag(arg, &tags[i]); \ |
| 1178 | } \ |
| 1179 | OUT("\n"); \ |
| 1180 | INDENT(-1); \ |
| 1181 | OUT("};\n"); \ |
| 1182 | } while(0) |
| 1183 | |
| 1184 | if(tags_count) { |
| 1185 | if(tv_mode == _TVM_SUBSET) |
| 1186 | EMIT_TAGS_TABLE("", all_tags, all_tags_count); |
| 1187 | else |
| 1188 | EMIT_TAGS_TABLE("", tags, tags_count); |
| 1189 | } |
| 1190 | |
| 1191 | if(all_tags_count) { |
| 1192 | if(tv_mode == _TVM_DIFFERENT) |
| 1193 | EMIT_TAGS_TABLE("_all", all_tags, all_tags_count); |
| 1194 | } |
| 1195 | |
| 1196 | if(tags) free(tags); |
| 1197 | if(all_tags) free(all_tags); |
| 1198 | |
| 1199 | *tags_count_r = tags_count; |
| 1200 | *all_tags_count_r = all_tags_count; |
| 1201 | |
| 1202 | return tv_mode; |
Lev Walkin | 27ea380 | 2004-06-28 21:13:46 +0000 | [diff] [blame] | 1203 | } |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1204 | |
| 1205 | static int |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1206 | expr_elements_count(arg_t *arg, asn1p_expr_t *expr) { |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1207 | asn1p_expr_t *topmost_parent; |
| 1208 | asn1p_expr_t *v; |
| 1209 | int elements = 0; |
| 1210 | |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1211 | topmost_parent = asn1f_find_terminal_type_ex(arg->asn, arg->mod, expr); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1212 | if(!topmost_parent) return 0; |
| 1213 | |
| 1214 | if(!(topmost_parent->expr_type & ASN_CONSTR_MASK)) |
| 1215 | return 0; |
| 1216 | |
| 1217 | TQ_FOR(v, &(topmost_parent->members), next) { |
| 1218 | if(v->expr_type != A1TC_EXTENSIBLE) |
| 1219 | elements++; |
| 1220 | } |
| 1221 | |
| 1222 | return elements; |
| 1223 | } |
| 1224 | |
| 1225 | static int |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1226 | emit_member_table(arg_t *arg, asn1p_expr_t *expr) { |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1227 | static int global_memb_unique; |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1228 | int save_target; |
| 1229 | arg_t tmp_arg; |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1230 | struct asn1p_type_tag_s outmost_tag_s; |
| 1231 | struct asn1p_type_tag_s *outmost_tag; |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1232 | char *p; |
| 1233 | |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1234 | if(asn1f_fetch_outmost_tag(arg->asn, |
| 1235 | expr->module, expr, &outmost_tag_s, 1)) { |
| 1236 | outmost_tag = 0; |
| 1237 | } else { |
| 1238 | outmost_tag = &outmost_tag_s; |
| 1239 | } |
| 1240 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1241 | OUT("{ "); |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1242 | |
| 1243 | if(outmost_tag && outmost_tag->tag_value == -1) |
| 1244 | OUT("ATF_OPEN_TYPE | "); |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 1245 | OUT("%s, ", expr->marker.flags?"ATF_POINTER":"ATF_NOFLAGS"); |
| 1246 | if((expr->marker.flags & EM_OPTIONAL) == EM_OPTIONAL) { |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1247 | asn1p_expr_t *tv; |
| 1248 | int opts = 0; |
Lev Walkin | 0204fa6 | 2004-09-15 11:54:38 +0000 | [diff] [blame] | 1249 | for(tv = expr; tv && tv->marker.flags; |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1250 | tv = TQ_NEXT(tv, next), opts++) { |
| 1251 | if(tv->expr_type == A1TC_EXTENSIBLE) |
| 1252 | opts--; |
| 1253 | } |
| 1254 | OUT("%d, ", opts); |
| 1255 | } else { |
| 1256 | OUT("0, "); |
| 1257 | } |
| 1258 | if(expr->Identifier) { |
| 1259 | OUT("offsetof(struct %s, ", MKID(arg->expr->Identifier)); |
| 1260 | if(arg->expr->expr_type == ASN_CONSTR_CHOICE |
| 1261 | && (!UNNAMED_UNIONS)) OUT("choice."); |
| 1262 | OUT("%s),\n", MKID(expr->Identifier)); |
| 1263 | } else { |
| 1264 | assert(arg->expr->expr_type == ASN_CONSTR_SET_OF |
| 1265 | || arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF); |
| 1266 | OUT("0,\n"); |
| 1267 | } |
| 1268 | INDENT(+1); |
| 1269 | if(C99_MODE) OUT(".tag = "); |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1270 | if(outmost_tag) { |
| 1271 | if(outmost_tag->tag_value == -1) |
| 1272 | OUT("-1 /* Ambiguous tag (ANY?) */"); |
| 1273 | else |
| 1274 | _print_tag(arg, outmost_tag); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1275 | } else { |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1276 | OUT("-1 /* Ambiguous tag (CHOICE?) */"); |
Lev Walkin | c3e2940 | 2004-09-10 06:07:18 +0000 | [diff] [blame] | 1277 | } |
Lev Walkin | b918973 | 2004-09-10 09:37:12 +0000 | [diff] [blame] | 1278 | |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1279 | OUT(",\n"); |
| 1280 | if(C99_MODE) OUT(".tag_mode = "); |
| 1281 | if(expr->tag.tag_class) { |
| 1282 | if(expr->tag.tag_mode == TM_IMPLICIT) |
| 1283 | OUT("-1,\t/* IMPLICIT tag at current level */\n"); |
| 1284 | else |
| 1285 | OUT("+1,\t/* EXPLICIT tag at current level */\n"); |
| 1286 | } else { |
| 1287 | OUT("0,\n"); |
| 1288 | } |
| 1289 | if(C99_MODE) OUT(".type = "); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1290 | if((expr->expr_type & ASN_CONSTR_MASK) |
| 1291 | && (arg->expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| 1292 | || arg->expr->expr_type == ASN_CONSTR_SET_OF)) { |
| 1293 | OUT("(void *)&asn1_DEF_%s_member,\n", |
| 1294 | MKID(arg->expr->Identifier)); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1295 | } else if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1296 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1297 | MKID(expr->Identifier)); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1298 | } else { |
| 1299 | OUT("(void *)&asn1_DEF_%s,\n", |
| 1300 | asn1c_type_name(arg, expr, TNF_SAFE)); |
| 1301 | } |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1302 | if(C99_MODE) OUT(".memb_constraints = "); |
| 1303 | if(expr->constraints) { |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1304 | char *id = MKID(expr->Identifier); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1305 | if(!expr->Identifier) |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1306 | id = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1307 | OUT("memb_%s_%d_constraint,\n", id, |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1308 | ++global_memb_unique); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1309 | } else { |
| 1310 | OUT("0,\t/* Defer to actual type */\n"); |
| 1311 | } |
| 1312 | if(C99_MODE) OUT(".name = "); |
| 1313 | OUT("\"%s\"\n", expr->Identifier ? expr->Identifier : ""); |
| 1314 | OUT("},\n"); |
| 1315 | INDENT(-1); |
| 1316 | |
| 1317 | if(!expr->constraints) |
| 1318 | return 0; |
| 1319 | |
| 1320 | save_target = arg->target->target; |
| 1321 | REDIR(OT_CODE); |
| 1322 | |
| 1323 | if(expr->Identifier) |
| 1324 | p = MKID(expr->Identifier); |
| 1325 | else |
| 1326 | p = asn1c_type_name(arg, expr, TNF_SAFE); |
| 1327 | OUT("static int\n"); |
Lev Walkin | 08079b0 | 2004-08-22 03:25:24 +0000 | [diff] [blame] | 1328 | OUT("memb_%s_%d_constraint(asn1_TYPE_descriptor_t *td, const void *sptr,\n", p, global_memb_unique); |
Lev Walkin | 59004fa | 2004-08-20 13:37:01 +0000 | [diff] [blame] | 1329 | INDENT(+1); |
| 1330 | OUT("\t\tasn_app_consume_bytes_f *app_errlog, void *app_key) {\n"); |
| 1331 | tmp_arg = *arg; |
| 1332 | tmp_arg.expr = expr; |
| 1333 | if(asn1c_emit_constraint_checking_code(&tmp_arg) == 1) { |
| 1334 | OUT("return td->check_constraints\n"); |
| 1335 | OUT("\t(td, sptr, app_errlog, app_key);\n"); |
| 1336 | } |
| 1337 | INDENT(-1); |
| 1338 | OUT("}\n"); |
| 1339 | OUT("\n"); |
| 1340 | |
| 1341 | REDIR(save_target); |
| 1342 | |
| 1343 | return 0; |
| 1344 | } |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1345 | |
| 1346 | static int |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1347 | 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) { |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1348 | char *p; |
| 1349 | |
| 1350 | p = MKID(expr->Identifier); |
Lev Walkin | dd32b59 | 2004-09-06 08:07:29 +0000 | [diff] [blame] | 1351 | if(HIDE_INNER_DEFS) |
| 1352 | OUT("static /* Use -fall-defs-global to expose */\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1353 | OUT("asn1_TYPE_descriptor_t asn1_DEF_%s = {\n", p); |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1354 | INDENT(+1); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1355 | OUT("\"%s\",\n", expr->_anonymous_type?"":expr->Identifier); |
| 1356 | |
| 1357 | if(expr->expr_type & ASN_CONSTR_MASK) { |
| 1358 | p = asn1c_type_name(arg, arg->expr, TNF_SAFE); |
| 1359 | } |
| 1360 | |
| 1361 | OUT("%s_constraint,\n", p); |
| 1362 | OUT("%s_decode_ber,\n", p); |
| 1363 | OUT("%s_encode_der,\n", p); |
| 1364 | OUT("%s_print,\n", p); |
| 1365 | OUT("%s_free,\n", p); |
| 1366 | |
| 1367 | p = MKID(expr->Identifier); |
| 1368 | |
| 1369 | if(expr->expr_type == ASN_CONSTR_CHOICE) { |
| 1370 | OUT("CHOICE_outmost_tag,\n"); |
| 1371 | } else { |
| 1372 | OUT("0,\t/* Use generic outmost tag fetcher */\n"); |
| 1373 | } |
| 1374 | |
| 1375 | if(tags_count) { |
| 1376 | OUT("asn1_DEF_%s_tags,\n", p); |
| 1377 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1378 | OUT("\t/sizeof(asn1_DEF_%s_tags[0])", p); |
| 1379 | if(tv_mode == _TVM_SUBSET |
| 1380 | && tags_count != all_tags_count) |
| 1381 | OUT(" - %d", all_tags_count - tags_count); |
| 1382 | OUT(", /* %d */\n", tags_count); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1383 | } else { |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1384 | OUT("0,\t/* No effective tags (pointer) */\n"); |
| 1385 | OUT("0,\t/* No effective tags (count) */\n"); |
| 1386 | } |
| 1387 | |
| 1388 | if(all_tags_count && tv_mode == _TVM_DIFFERENT) { |
| 1389 | OUT("asn1_DEF_%s_all_tags,\n", p); |
| 1390 | OUT("sizeof(asn1_DEF_%s_all_tags)\n", p); |
| 1391 | OUT("\t/sizeof(asn1_DEF_%s_all_tags[0]), /* %d */\n", |
| 1392 | p, all_tags_count); |
| 1393 | } else if(all_tags_count) { |
| 1394 | OUT("asn1_DEF_%s_tags,\t/* Same as above */\n", p); |
| 1395 | OUT("sizeof(asn1_DEF_%s_tags)\n", p); |
| 1396 | OUT("\t/sizeof(asn1_DEF_%s_tags[0]), /* %d */\n", |
| 1397 | p, all_tags_count); |
| 1398 | } else { |
| 1399 | OUT("0,\t/* No tags (pointer) */\n"); |
| 1400 | OUT("0,\t/* No tags (count) */\n"); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1401 | } |
| 1402 | |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1403 | switch(cp) { |
| 1404 | case ETD_CP_UNKNOWN: |
| 1405 | OUT("-0,\t/* Unknown yet */\n"); |
| 1406 | break; |
| 1407 | case ETD_CP_EITHER: |
| 1408 | OUT("-1,\t/* Primitive or constructed */\n"); |
| 1409 | case ETD_CP_PRIMITIVE: |
| 1410 | OUT("0,\t/* Primitive */\n"); |
| 1411 | break; |
| 1412 | case ETD_CP_CONSTRUCTED: |
| 1413 | OUT("1,\t/* Whether CONSTRUCTED */\n"); |
| 1414 | break; |
| 1415 | } |
| 1416 | |
| 1417 | if(elements_count) { |
| 1418 | OUT("asn1_MBR_%s,\n", p); |
| 1419 | if(expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| 1420 | || expr->expr_type == ASN_CONSTR_SET_OF) { |
| 1421 | OUT("%d,\t/* Single element */\n", |
| 1422 | elements_count); |
| 1423 | assert(elements_count == 1); |
| 1424 | } else { |
| 1425 | OUT("%d,\t/* Elements count */\n", |
| 1426 | elements_count); |
| 1427 | } |
| 1428 | } else { |
| 1429 | //if(expr->meta_type == AMT_TYPEREF) |
| 1430 | if(expr_elements_count(arg, expr)) |
| 1431 | OUT("0, 0,\t/* Defined elsewhere */\n"); |
| 1432 | else |
| 1433 | OUT("0, 0,\t/* No members */\n"); |
| 1434 | } |
| 1435 | |
| 1436 | switch(spec) { |
| 1437 | case ETD_NO_SPECIFICS: |
| 1438 | OUT("0\t/* No specifics */\n"); |
| 1439 | break; |
| 1440 | case ETD_HAS_SPECIFICS: |
| 1441 | OUT("&asn1_DEF_%s_specs\t/* Additional specs */\n", p); |
| 1442 | } |
Lev Walkin | 188ed2c | 2004-09-13 08:31:01 +0000 | [diff] [blame] | 1443 | INDENT(-1); |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1444 | OUT("};\n"); |
| 1445 | OUT("\n"); |
Lev Walkin | 9729878 | 2004-08-26 06:20:34 +0000 | [diff] [blame] | 1446 | |
| 1447 | return 0; |
Lev Walkin | 59964be | 2004-08-25 02:03:12 +0000 | [diff] [blame] | 1448 | } |
Lev Walkin | cc93b0f | 2004-09-10 09:18:20 +0000 | [diff] [blame] | 1449 | |
| 1450 | /* |
| 1451 | * Check if it is better to make this type indirectly accessed via |
| 1452 | * a pointer. |
| 1453 | * This may be the case for the following recursive definition: |
| 1454 | * Type ::= CHOICE { member Type }; |
| 1455 | */ |
| 1456 | static int |
| 1457 | expr_better_indirect(arg_t *arg, asn1p_expr_t *expr) { |
| 1458 | asn1p_expr_t *top_parent; |
| 1459 | asn1p_expr_t *terminal; |
| 1460 | |
| 1461 | if(expr->expr_type != A1TC_REFERENCE) |
| 1462 | return 0; |
| 1463 | |
| 1464 | /* Rewind to the topmost parent expression */ |
| 1465 | if((top_parent = expr->parent_expr)) { |
| 1466 | while(top_parent->parent_expr) |
| 1467 | top_parent = top_parent->parent_expr; |
| 1468 | } else { |
| 1469 | return 0; |
| 1470 | } |
| 1471 | |
| 1472 | terminal = asn1f_find_terminal_type_ex(arg->asn, arg->mod, expr); |
| 1473 | |
| 1474 | return (terminal == top_parent); |
| 1475 | } |