+++ /dev/null
-#include "asn1c_internal.h"
-#include "asn1c_lang.h"
-#include "asn1c_out.h"
-#include "asn1c_save.h"
-#include "asn1c_ioc.h"
-#include "asn1c_naming.h"
-
-static void default_logger_cb(int, const char *fmt, ...);
-static int asn1c_compile_expr(arg_t *arg, const asn1c_ioc_table_and_objset_t *);
-static int asn1c_detach_streams(asn1p_expr_t *expr);
-
-int
-asn1_compile(asn1p_t *asn, const char *datadir, const char *destdir, enum asn1c_flags flags,
- int argc, int optc, char **argv) {
- arg_t arg_s;
- arg_t *arg = &arg_s;
- asn1p_module_t *mod;
- int ret;
-
- c_name_clash_finder_init();
-
- /*
- * Initialize target language.
- */
- ret = asn1c_with_language(ASN1C_LANGUAGE_C);
- assert(ret == 0);
-
- memset(arg, 0, sizeof(*arg));
- arg->default_cb = asn1c_compile_expr;
- arg->logger_cb = default_logger_cb;
- arg->flags = flags;
- arg->asn = asn;
-
- /*
- * Compile each individual top level structure.
- */
- TQ_FOR(mod, &(asn->modules), mod_next) {
- TQ_FOR(arg->expr, &(mod->members), next) {
- arg->ns = asn1_namespace_new_from_module(mod, 0);
-
- compiler_streams_t *cs = NULL;
-
- if(asn1c_attach_streams(arg->expr))
- return -1;
-
- cs = arg->expr->data;
- cs->target = OT_TYPE_DECLS;
- arg->target = cs;
-
- ret = asn1c_compile_expr(arg, NULL);
- if(ret) {
- FATAL("Cannot compile \"%s\" (%x:%x) at line %d",
- arg->expr->Identifier,
- arg->expr->expr_type,
- arg->expr->meta_type,
- arg->expr->_lineno);
- return ret;
- }
-
- asn1_namespace_free(arg->ns);
- arg->ns = 0;
- }
- }
-
- if(c_name_clash(arg)) {
- if(arg->flags & A1C_COMPOUND_NAMES) {
- FATAL("Name clashes encountered even with -fcompound-names flag");
- /* Proceed further for better debugging. */
- } else {
- FATAL("Use \"-fcompound-names\" flag to asn1c to resolve name clashes");
- if(arg->flags & A1C_PRINT_COMPILED) {
- /* Proceed further for better debugging. */
- } else {
- return -1;
- }
- }
- }
-
- DEBUG("Saving compiled data");
-
- c_name_clash_finder_destroy();
-
- /*
- * Save or print out the compiled result.
- */
- if(asn1c_save_compiled_output(arg, datadir, destdir, argc, optc, argv))
- return -1;
-
- TQ_FOR(mod, &(asn->modules), mod_next) {
- TQ_FOR(arg->expr, &(mod->members), next) {
- asn1c_detach_streams(arg->expr);
- }
- }
-
- return 0;
-}
-
-static int
-asn1c_compile_expr(arg_t *arg, const asn1c_ioc_table_and_objset_t *opt_ioc) {
- asn1p_expr_t *expr = arg->expr;
- int (*type_cb)(arg_t *);
- int ret;
-
- assert((int)expr->meta_type >= AMT_INVALID);
- assert(expr->meta_type < AMT_EXPR_META_MAX);
- assert((int)expr->expr_type >= A1TC_INVALID);
- assert(expr->expr_type < ASN_EXPR_TYPE_MAX);
-
- type_cb = asn1_lang_map[expr->meta_type][expr->expr_type].type_cb;
- if(type_cb) {
-
- DEBUG("Compiling %s at line %d",
- expr->Identifier,
- expr->_lineno);
-
- if(expr->lhs_params && expr->spec_index == -1) {
- int i;
- ret = 0;
- DEBUG("Parameterized type %s at line %d: %s (%d)",
- expr->Identifier, expr->_lineno,
- expr->specializations.pspecs_count
- ? "compiling" : "unused, skipping",
- expr->specializations.pspecs_count);
- for(i = 0; i<expr->specializations.pspecs_count; i++) {
- arg->expr = expr->specializations
- .pspec[i].my_clone;
- ret = asn1c_compile_expr(arg, opt_ioc);
- if(ret) break;
- }
- arg->expr = expr; /* Restore */
- } else {
- ret = type_cb(arg);
- }
- } else {
- ret = -1;
- /*
- * Even if the target language compiler does not know
- * how to compile the given expression, we know that
- * certain expressions need not to be compiled at all.
- */
- switch(expr->meta_type) {
- case AMT_OBJECT:
- case AMT_OBJECTCLASS:
- case AMT_OBJECTFIELD:
- case AMT_VALUE:
- case AMT_VALUESET:
- ret = 0;
- break;
- default:
- break;
- }
- }
-
- if(ret == -1) {
- FATAL("Cannot compile \"%s\" (%x:%x) at line %d",
- arg->expr->Identifier,
- arg->expr->expr_type,
- arg->expr->meta_type,
- arg->expr->_lineno);
- OUT("#error Cannot compile \"%s\" (%x/%x) at line %d\n",
- arg->expr->Identifier,
- arg->expr->meta_type,
- arg->expr->expr_type,
- arg->expr->_lineno
- );
- }
-
- return ret;
-}
-
-int
-asn1c_attach_streams(asn1p_expr_t *expr) {
- compiler_streams_t *cs;
- int i;
-
- if(expr->data)
- return 0; /* Already attached? */
-
- expr->data = calloc(1, sizeof(compiler_streams_t));
- if(expr->data == NULL)
- return -1;
-
- cs = expr->data;
- for(i = 0; i < OT_MAX; i++) {
- TQ_INIT(&(cs->destination[i].chunks));
- }
-
- return 0;
-}
-
-int
-asn1c_detach_streams(asn1p_expr_t *expr) {
- compiler_streams_t *cs;
- out_chunk_t *m;
- int i;
-
- if(!expr->data)
- return 0; /* Already detached? */
-
- cs = expr->data;
- for(i = 0; i < OT_MAX; i++) {
- while((m = TQ_REMOVE(&(cs->destination[i].chunks), next))) {
- free(m->buf);
- free(m);
- }
- }
- free(expr->data);
- expr->data = (void *)NULL;
-
- return 0;
-}
-
-static void
-default_logger_cb(int _severity, const char *fmt, ...) {
- va_list ap;
- char *pfx = "";
-
- switch(_severity) {
- case -1: pfx = "DEBUG: "; break;
- case 0: pfx = "WARNING: "; break;
- case 1: pfx = "FATAL: "; break;
- }
-
- fprintf(stderr, "%s", pfx);
- va_start(ap, fmt);
- vfprintf(stderr, fmt, ap);
- va_end(ap);
- fprintf(stderr, "\n");
-}
-
-static void
-asn1c_debug_expr_naming(arg_t *arg) {
- asn1p_expr_t *expr = arg->expr;
-
- printf("%s: ", expr->Identifier);
- printf("%s\n", c_names_format(c_name(arg)));
-
- printf("\n");
-
-}
-
-void
-asn1c_debug_type_naming(asn1p_t *asn, enum asn1c_flags flags,
- char **asn_type_names) {
- arg_t arg_s;
- arg_t *arg = &arg_s;
- asn1p_module_t *mod;
-
- memset(arg, 0, sizeof(*arg));
- arg->logger_cb = default_logger_cb;
- arg->flags = flags;
- arg->asn = asn;
-
- c_name_clash_finder_init();
-
- /*
- * Compile each individual top level structure.
- */
- TQ_FOR(mod, &(asn->modules), mod_next) {
- int namespace_shown = 0;
- TQ_FOR(arg->expr, &(mod->members), next) {
- arg->ns = asn1_namespace_new_from_module(mod, 0);
-
- for(char **t = asn_type_names; *t; t++) {
- if(strcmp(*t, arg->expr->Identifier) == 0) {
- if(!namespace_shown) {
- namespace_shown = 1;
- printf("Namespace %s\n",
- asn1_namespace_string(arg->ns));
- }
- asn1c_debug_expr_naming(arg);
- }
- }
-
- asn1_namespace_free(arg->ns);
- arg->ns = 0;
- }
- }
-
- c_name_clash_finder_destroy();
-}
-
Code Review / com / asn1c.git / blobdiff