+++ /dev/null
-#include "asn1c_internal.h"
-#include "asn1c_fdeps.h"
-
-static asn1c_dep_filename *asn1c_dep_filename_new(const char *filename);
-static void asn1c_dep_add(asn1c_dep_chain *dlist, const char *filename,
- int lineno, int column);
-static asn1c_dep_chain *asn1c_dep_chain_new(void);
-
-static asn1c_dep_chain *
-asn1c_dep_chains_add_new(asn1c_dep_chainset *deps,
- enum asn1c_dep_section section, int active) {
- asn1c_dep_chain *dc = asn1c_dep_chain_new();
- asn1c_tagged_dep_chain *tc = calloc(1, sizeof(*tc));
- tc->chain = dc;
- tc->section = section;
- tc->activated.active = active;
-
- deps->chains = realloc(deps->chains,
- sizeof(deps->chains[0]) * (deps->chains_count + 1));
- assert(deps->chains);
- deps->chains[deps->chains_count] = tc;
- deps->chains_count++;
-
- return dc;
-}
-
-void
-asn1c_activate_dependency(asn1c_dep_chainset *deps, const char *data,
- const char *by) {
- char fname_scratch[PATH_MAX];
-
- if(!deps || !data || !*data) {
- return;
- }
-
- assert(deps->chains_count);
-
- const char *fname = data;
- if(*data == '#') {
- const char *start = data;
- const char *end = 0;
-
- start = strchr(data, '<');
- if(start) {
- start++;
- end = strchr(start, '>');
- } else if((start = strchr(data, '\"'))) {
- start++;
- end = strchr(start, '\"');
- }
- if(end) {
- assert((end-start) + 1 < (ssize_t)sizeof(fname_scratch));
- memcpy(fname_scratch, start, end - start);
- fname_scratch[end-start] = '\0';
- fname = fname_scratch;
- } else {
- return;
- }
- }
-
- for(size_t i = 0; i < deps->chains_count; i++) {
- asn1c_tagged_dep_chain *ch = deps->chains[i];
- if(!ch->activated.active && ch->chain->deps_count > 0
- && strcmp(ch->chain->deps[0]->filename, fname) == 0) {
- ch->activated.by = strdup(by);
- ch->activated.active = 1;
-
- for(size_t j = 0; j < ch->chain->deps_count; j++) {
- asn1c_activate_dependency(deps, ch->chain->deps[j]->filename,
- by);
- }
- }
- }
-}
-
-asn1c_dep_chainset *
-asn1c_read_file_dependencies(arg_t *arg, const char *datadir) {
- char buf[4096];
- asn1c_dep_chainset *deps;
- FILE *f;
- int lineno = 0;
-
- if(!datadir || strlen(datadir) > sizeof(buf) / 2) {
- errno = EINVAL;
- return NULL;
- } else {
- sprintf(buf, "%s/file-dependencies", datadir);
- }
-
- f = fopen(buf, "r");
- if(!f) return NULL;
-
- deps = calloc(1, sizeof(*deps));
- assert(deps);
- enum asn1c_dep_section section = FDEP_COMMON_FILES;
- int activate = 0;
-
- while(fgets(buf, sizeof(buf), f)) {
- char *p = strchr(buf, '#');
- if(p) *p = '\0'; /* Remove comments */
-
- lineno++;
-
- asn1c_dep_chain *dc = asn1c_dep_chains_add_new(deps, section, activate);
-
- for(p = strtok(buf, " \t\r\n"); p;
- p = strtok(NULL, " \t\r\n")) {
-
- /*
- * Special "prefix" section.
- */
- if(strchr(p, ':')) {
- if(strcmp(p, "COMMON-FILES:") == 0) {
- section = FDEP_COMMON_FILES;
- activate = 1;
- } else if(strcmp(p, "CONVERTER:") == 0) {
- activate = 1;
- section = FDEP_CONVERTER;
- } else if((arg->flags & A1C_GEN_OER)
- && strcmp(p, "CODEC-OER:") == 0) {
- activate = 0;
- section = FDEP_CODEC_OER;
- } else if((arg->flags & A1C_GEN_PER)
- && strcmp(p, "CODEC-PER:") == 0) {
- activate = 0;
- section = FDEP_CODEC_PER;
- } else {
- section = FDEP_IGNORE;
- activate = 0;
- }
- break;
- }
-
- asn1c_dep_add(dc, p, lineno, p - buf);
- }
- }
-
- fclose(f);
-
- /* A single filename by itself means that we should include that */
- for(size_t i = 0; i < deps->chains_count; i++) {
- asn1c_tagged_dep_chain *ch = deps->chains[i];
- if(!ch->activated.active && ch->chain->deps_count == 1) {
- asn1c_activate_dependency(deps, ch->chain->deps[0]->filename,
- "implicit");
- }
- }
-
- return deps;
-}
-
-static asn1c_dep_filename *
-asn1c_dep_filename_new(const char *filename) {
- asn1c_dep_filename *d;
-
- assert(filename);
-
- d = calloc(1, sizeof(*d));
- assert(d);
- d->filename = strdup(filename);
- assert(d->filename);
-
- return d;
-}
-
-static asn1c_dep_chain *
-asn1c_dep_chain_new() {
- return calloc(1, sizeof(asn1c_dep_chain));
-}
-
-static void
-asn1c_dep_add(asn1c_dep_chain *dlist, const char *filename, int lineno, int column) {
- asn1c_dep_filename *df = asn1c_dep_filename_new(filename);
- df->lineno = lineno;
- df->column = column;
-
- dlist->deps =
- realloc(dlist->deps, (dlist->deps_count + 1) * sizeof(dlist->deps[0]));
- assert(dlist->deps);
- dlist->deps[dlist->deps_count] = df;
- dlist->deps_count += 1;
-}
-
-static int
-asn1c_dep_has_filename(const asn1c_dep_chain *dlist, const char *filename) {
- for(size_t i = 0; i < dlist->deps_count; i++) {
- if(strcmp(dlist->deps[i]->filename, filename) == 0) {
- return 1;
- }
- }
- return 0;
-}
-
-asn1c_dep_chain *
-asn1c_deps_flatten(const asn1c_dep_chainset *deps,
- enum asn1c_dep_section include_section) {
- asn1c_dep_chain *dlist;
-
- if(!deps) {
- errno = EINVAL;
- return 0;
- }
-
- dlist = asn1c_dep_chain_new();
-
- for(size_t i = 0; i < deps->chains_count; i++) {
- asn1c_tagged_dep_chain *tc = deps->chains[i];
- asn1c_dep_chain *dc = tc->chain;
-
- if(!tc->activated.active) {
- continue;
- }
- if((tc->section & include_section) == 0) {
- continue;
- }
-
- for(size_t j = 0; j < dc->deps_count; j++) {
- if(!asn1c_dep_has_filename(dlist, dc->deps[j]->filename)) {
- asn1c_dep_add(dlist, dc->deps[j]->filename, dc->deps[j]->lineno,
- dc->deps[j]->column);
- }
- }
- }
-
- return dlist;
-}
-
-void
-asn1c_dep_chain_free(asn1c_dep_chain *dc) {
- if(dc) {
- for(size_t i = 0; i < dc->deps_count; i++) {
- asn1c_dep_filename *df = dc->deps[i];
- free(df->filename);
- free(df);
- }
- free(dc->deps);
- }
-}
-
-void
-asn1c_dep_chainset_free(asn1c_dep_chainset *deps) {
- if(deps) {
- for(size_t i = 0; i < deps->chains_count; i++) {
- asn1c_dep_chain_free(deps->chains[i]->chain);
- free(deps->chains[i]->activated.by);
- free(deps->chains[i]);
- }
- free(deps->chains);
- free(deps);
- }
-}
Code Review / com / asn1c.git / blobdiff