Mercurial > hg > nginx-ranges
comparison src/core/ngx_string.h @ 0:f0b350454894 NGINX_0_1_0
nginx 0.1.0
*) The first public version.
author | Igor Sysoev <http://sysoev.ru> |
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date | Mon, 04 Oct 2004 00:00:00 +0400 |
parents | |
children | cc9f381affaa |
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-1:000000000000 | 0:f0b350454894 |
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1 | |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #ifndef _NGX_STRING_H_INCLUDED_ | |
8 #define _NGX_STRING_H_INCLUDED_ | |
9 | |
10 | |
11 #include <ngx_config.h> | |
12 #include <ngx_core.h> | |
13 | |
14 | |
15 typedef struct { | |
16 size_t len; | |
17 u_char *data; | |
18 } ngx_str_t; | |
19 | |
20 | |
21 #define ngx_string(str) { sizeof(str) - 1, (u_char *) str } | |
22 #define ngx_null_string { 0, NULL } | |
23 | |
24 | |
25 #if (WIN32) | |
26 | |
27 #define ngx_strncasecmp(s1, s2, n) \ | |
28 strnicmp((const char *) s1, (const char *) s2, n) | |
29 #define ngx_strcasecmp(s1, s2) \ | |
30 stricmp((const char *) s1, (const char *) s2) | |
31 | |
32 #define ngx_snprintf _snprintf | |
33 #define ngx_vsnprintf _vsnprintf | |
34 | |
35 #else | |
36 | |
37 #define ngx_strncasecmp(s1, s2, n) \ | |
38 strncasecmp((const char *) s1, (const char *) s2, n) | |
39 #define ngx_strcasecmp(s1, s2) \ | |
40 strcasecmp((const char *) s1, (const char *) s2) | |
41 | |
42 #define ngx_snprintf snprintf | |
43 #define ngx_vsnprintf vsnprintf | |
44 | |
45 #endif | |
46 | |
47 | |
48 #define ngx_strncmp(s1, s2, n) \ | |
49 strncmp((const char *) s1, (const char *) s2, n) | |
50 | |
51 /* msvc and icc compile strcmp() to inline loop */ | |
52 #define ngx_strcmp(s1, s2) strcmp((const char *) s1, (const char *) s2) | |
53 | |
54 #define ngx_strstr(s1, s2) strstr((const char *) s1, (const char *) s2) | |
55 #define ngx_strlen(s) strlen((const char *) s) | |
56 | |
57 /* | |
58 * msvc and icc compile memset() to the inline "rep stos" | |
59 * while ZeroMemory() and bzero() are the calls. | |
60 * icc may also inline several mov's of a zeroed register for small blocks. | |
61 */ | |
62 #define ngx_memzero(buf, n) memset(buf, 0, n) | |
63 | |
64 /* msvc and icc compile memcpy() to the inline "rep movs" */ | |
65 #define ngx_memcpy(dst, src, n) memcpy(dst, src, n) | |
66 #define ngx_cpymem(dst, src, n) ((u_char *) memcpy(dst, src, n)) + n | |
67 | |
68 /* msvc and icc compile memcmp() to the inline loop */ | |
69 #define ngx_memcmp memcmp | |
70 | |
71 u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n); | |
72 ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n); | |
73 | |
74 ngx_int_t ngx_atoi(u_char *line, size_t n); | |
75 ngx_int_t ngx_hextoi(u_char *line, size_t n); | |
76 | |
77 void ngx_md5_text(u_char *text, u_char *md5); | |
78 | |
79 | |
80 #define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4) | |
81 #define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3) | |
82 | |
83 void ngx_encode_base64(ngx_str_t *src, ngx_str_t *dst); | |
84 ngx_int_t ngx_decode_base64(ngx_str_t *src, ngx_str_t *dst); | |
85 | |
86 | |
87 #define ngx_qsort qsort | |
88 | |
89 | |
90 #define ngx_value_helper(n) #n | |
91 #define ngx_value(n) ngx_value_helper(n) | |
92 | |
93 | |
94 #endif /* _NGX_STRING_H_INCLUDED_ */ |