1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_ARRAY_H_INCLUDED_
8 #define _NGX_ARRAY_H_INCLUDED_
9
10
11 #include <ngx_config.h>
12 #include <ngx_core.h>
13
14
15 struct ngx_array_s {
16 void *elts;
17 ngx_uint_t nelts;
18 size_t size;
19 ngx_uint_t nalloc;
20 ngx_pool_t *pool;
21 };
22
23
24 ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size);
25 void ngx_array_destroy(ngx_array_t *a);
26 void *ngx_array_push(ngx_array_t *a);
27 void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n);
28
29
30 static ngx_inline ngx_int_t
31 ngx_array_init(ngx_array_t *array, ngx_pool_t *pool, ngx_uint_t n, size_t size)
32 {
33 /*
34 * set "array->nelts" before "array->elts", otherwise MSVC thinks
35 * that "array->nelts" may be used without having been initialized
36 */
37
38 array->nelts = 0;
39 array->size = size;
40 array->nalloc = n;
41 array->pool = pool;
42
43 array->elts = ngx_palloc(pool, n * size);
44 if (array->elts == NULL) {
45 return NGX_ERROR;
46 }
47
48 return NGX_OK;
49 }
50
51
52 #endif /* _NGX_ARRAY_H_INCLUDED_ */
53
This page was automatically generated by the
LXR engine.
Visit the LXR main site for more
information.