diff options
Diffstat (limited to 'scripts/write_config/symlist.c')
-rw-r--r-- | scripts/write_config/symlist.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/scripts/write_config/symlist.c b/scripts/write_config/symlist.c new file mode 100644 index 0000000..71d9470 --- /dev/null +++ b/scripts/write_config/symlist.c @@ -0,0 +1,46 @@ +#include "symlist.h" + +struct symlist *symlist_read(FILE * f) { + struct symlist *ret; + ret = malloc(sizeof(struct symlist)); + ret->size = 1; + ret->array = malloc(ret->size * sizeof(struct symlist_el)); + + unsigned int id; + char *w; + size_t w_pos = 0, w_size = 2; + w = malloc((w_size + 1) * sizeof(char)); + + int c; + do { + c = fgetc(f); + if (c == EOF || c == '\n') { + w[w_pos] = '\0'; + if ((size_t) id > ret->size) { + ret->size *= 2; + ret->array = + realloc(ret->array, + ret->size * sizeof(struct symlist_el)); + } + ret->array[(size_t) id - 1].id = id; + ret->array[(size_t) id - 1].sym = sym_lookup(w, 0); + w_pos = 0; + } else if (c == ':') { + w[w_pos] = '\0'; + id = atoi(w); + w_pos = 0; + } else { + if (w_pos >= w_size) { + w_size *= 2; + w = realloc(w, (w_size + 1) * sizeof(char)); + } + w[w_pos++] = (char) c; + } + } while (c != EOF); + + return ret; +} + +struct symbol *symlist_get(struct symlist *sl, unsigned int id) { + return sl->array[id].sym; +} |