Mercurial > hg > nginx-quic
annotate src/core/ngx_string.h @ 409:8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sun, 29 Aug 2004 03:55:41 +0000 |
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1 #ifndef _NGX_STRING_H_INCLUDED_ |
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2 #define _NGX_STRING_H_INCLUDED_ |
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5 #include <ngx_config.h> |
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6 #include <ngx_core.h> |
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9 typedef struct { |
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10 size_t len; |
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11 u_char *data; |
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12 } ngx_str_t; |
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15 #define ngx_string(str) { sizeof(str) - 1, (u_char *) str } |
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16 #define ngx_null_string { 0, NULL } |
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19 #if (WIN32) |
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21 #define ngx_strncasecmp(s1, s2, n) \ |
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22 strnicmp((const char *) s1, (const char *) s2, n) |
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23 #define ngx_strcasecmp(s1, s2) \ |
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24 stricmp((const char *) s1, (const char *) s2) |
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26 #define ngx_snprintf _snprintf |
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27 #define ngx_vsnprintf _vsnprintf |
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29 #else |
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31 #define ngx_strncasecmp(s1, s2, n) \ |
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32 strncasecmp((const char *) s1, (const char *) s2, n) |
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33 #define ngx_strcasecmp(s1, s2) \ |
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34 strcasecmp((const char *) s1, (const char *) s2) |
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36 #define ngx_snprintf snprintf |
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37 #define ngx_vsnprintf vsnprintf |
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38 |
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39 #endif |
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42 #define ngx_strncmp(s1, s2, n) \ |
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43 strncmp((const char *) s1, (const char *) s2, n) |
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45 /* msvc and icc compile strcmp() to inline loop */ |
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46 #define ngx_strcmp(s1, s2) strcmp((const char *) s1, (const char *) s2) |
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48 #define ngx_strstr(s1, s2) strstr((const char *) s1, (const char *) s2) |
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49 #define ngx_strlen(s) strlen((const char *) s) |
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51 /* |
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52 * msvc and icc compile memset() to inline "rep stos" |
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53 * while ZeroMemory and bzero are calls. |
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54 * |
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55 * icc can also inline mov's of a zeroed register for small blocks. |
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56 */ |
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57 #define ngx_memzero(buf, n) memset(buf, 0, n) |
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59 /* msvc and icc compile memcpy() to inline "rep movs" */ |
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60 #define ngx_memcpy(dst, src, n) memcpy(dst, src, n) |
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61 #define ngx_cpymem(dst, src, n) ((u_char *) memcpy(dst, src, n)) + n |
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63 /* msvc and icc compile memcmp() to inline loop */ |
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64 #define ngx_memcmp memcmp |
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66 u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n); |
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67 ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n); |
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69 ngx_int_t ngx_atoi(u_char *line, size_t n); |
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70 ngx_int_t ngx_hextoi(u_char *line, size_t n); |
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72 void ngx_md5_text(u_char *text, u_char *md5); |
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75 #define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4) |
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76 #define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3) |
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78 void ngx_encode_base64(ngx_str_t *src, ngx_str_t *dst); |
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79 ngx_int_t ngx_decode_base64(ngx_str_t *src, ngx_str_t *dst); |
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82 #define ngx_qsort qsort |
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85 #define ngx_value_helper(n) #n |
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86 #define ngx_value(n) ngx_value_helper(n) |
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89 #endif /* _NGX_STRING_H_INCLUDED_ */ |