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annotate src/core/ngx_string.h @ 292:a472bfb778b3

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nginx-0.0.3-2004-03-17-00:26:01 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 16 Mar 2004 21:26:01 +0000
parents 87e73f067470
children 0376cffa29e6
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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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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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68 ngx_int_t ngx_atoi(u_char *line, size_t n);
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70 void ngx_md5_text(u_char *text, u_char *md5);
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73 #define ngx_qsort qsort
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76 #define ngx_value_helper(n) #n
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77 #define ngx_value(n) ngx_value_helper(n)
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80 #endif /* _NGX_STRING_H_INCLUDED_ */