0
|
1
|
|
2 /*
|
|
3 * Copyright (C) Igor Sysoev
|
660
|
4 * Copyright (C) Nginx, Inc.
|
0
|
5 */
|
|
6
|
|
7
|
|
8 #ifndef _NGX_ARRAY_H_INCLUDED_
|
|
9 #define _NGX_ARRAY_H_INCLUDED_
|
|
10
|
|
11
|
|
12 #include <ngx_config.h>
|
|
13 #include <ngx_core.h>
|
|
14
|
|
15
|
|
16 struct ngx_array_s {
|
|
17 void *elts;
|
|
18 ngx_uint_t nelts;
|
|
19 size_t size;
|
|
20 ngx_uint_t nalloc;
|
|
21 ngx_pool_t *pool;
|
|
22 };
|
|
23
|
|
24
|
34
|
25 ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size);
|
|
26 void ngx_array_destroy(ngx_array_t *a);
|
|
27 void *ngx_array_push(ngx_array_t *a);
|
|
28 void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n);
|
0
|
29
|
|
30
|
50
|
31 static ngx_inline ngx_int_t
|
|
32 ngx_array_init(ngx_array_t *array, ngx_pool_t *pool, ngx_uint_t n, size_t size)
|
0
|
33 {
|
58
|
34 /*
|
|
35 * set "array->nelts" before "array->elts", otherwise MSVC thinks
|
|
36 * that "array->nelts" may be used without having been initialized
|
|
37 */
|
0
|
38
|
|
39 array->nelts = 0;
|
|
40 array->size = size;
|
|
41 array->nalloc = n;
|
|
42 array->pool = pool;
|
|
43
|
58
|
44 array->elts = ngx_palloc(pool, n * size);
|
|
45 if (array->elts == NULL) {
|
|
46 return NGX_ERROR;
|
|
47 }
|
|
48
|
0
|
49 return NGX_OK;
|
|
50 }
|
|
51
|
|
52
|
|
53 #endif /* _NGX_ARRAY_H_INCLUDED_ */
|