Mercurial > hg > nginx-quic
view src/core/ngx_regex.c @ 244:187dc0a3197d
nginx-0.0.1-2004-01-29-20:06:07 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 29 Jan 2004 17:06:07 +0000 |
parents | f1d0e5f09c1e |
children | 87e73f067470 |
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#include <ngx_config.h> #include <ngx_core.h> static void *ngx_regex_malloc(size_t size); static void ngx_regex_free(void *p); /* THREADS: this pool should be private for each thread */ static ngx_pool_t *ngx_pcre_pool; void ngx_regex_init() { pcre_malloc = ngx_regex_malloc; pcre_free = ngx_regex_free; } ngx_regex_t *ngx_regex_compile(ngx_str_t *pattern, ngx_int_t options, ngx_pool_t *pool, ngx_str_t *err) { int erroff; const char *errstr; ngx_regex_t *re; ngx_pcre_pool = pool; re = pcre_compile(pattern->data, (int) options, &errstr, &erroff, NULL); if (re == NULL) { if ((size_t) erroff == pattern->len) { ngx_snprintf(err->data, err->len - 1, "pcre_compile() failed: %s in \"%s\"", errstr, pattern->data); } else { ngx_snprintf(err->data, err->len - 1, "pcre_compile() failed: %s in \"%s\" at \"%s\"", errstr, pattern->data, pattern->data + erroff); } } return re; } ngx_int_t ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s, int *matches, ngx_int_t size) { int rc; rc = pcre_exec(re, NULL, s->data, s->len, 0, 0, matches, size); if (rc == -1) { return NGX_DECLINED; } return rc; } static void *ngx_regex_malloc(size_t size) { return ngx_palloc(ngx_pcre_pool, size); } static void ngx_regex_free(void *p) { return; }