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annotate src/core/ngx_string.h @ 452:23fb87bddda1 release-0.1.1

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nginx-0.1.1-RELEASE import *) Feature: the gzip_types directive. *) Feature: the tcp_nodelay directive. *) Feature: the send_lowat directive is working not only on OSes that support kqueue NOTE_LOWAT, but also on OSes that support SO_SNDLOWAT. *) Feature: the setproctitle() emulation for Linux and Solaris. *) Bugfix: the "Location" header rewrite bug fixed while the proxying. *) Bugfix: the ngx_http_chunked_module module may get caught in an endless loop. *) Bugfix: the /dev/poll module bugs fixed. *) Bugfix: the responses were corrupted when the temporary files were used while the proxying. *) Bugfix: the unescaped requests were passed to the backend. *) Bugfix: while the build configuration on Linux 2.4 the --with-poll_module parameter was required.
author Igor Sysoev <igor@sysoev.ru>
date Mon, 11 Oct 2004 15:07:03 +0000
parents 42d11f017717
children 295d97d70c69
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #ifndef _NGX_STRING_H_INCLUDED_
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8 #define _NGX_STRING_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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15 typedef struct {
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16 size_t len;
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17 u_char *data;
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18 } ngx_str_t;
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21 #define ngx_string(str) { sizeof(str) - 1, (u_char *) str }
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22 #define ngx_null_string { 0, NULL }
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25 #if (WIN32)
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27 #define ngx_strncasecmp(s1, s2, n) \
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28 strnicmp((const char *) s1, (const char *) s2, n)
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29 #define ngx_strcasecmp(s1, s2) \
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30 stricmp((const char *) s1, (const char *) s2)
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32 #define ngx_snprintf _snprintf
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33 #define ngx_vsnprintf _vsnprintf
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35 #else
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37 #define ngx_strncasecmp(s1, s2, n) \
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38 strncasecmp((const char *) s1, (const char *) s2, n)
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39 #define ngx_strcasecmp(s1, s2) \
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40 strcasecmp((const char *) s1, (const char *) s2)
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42 #define ngx_snprintf snprintf
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43 #define ngx_vsnprintf vsnprintf
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45 #endif
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48 #define ngx_strncmp(s1, s2, n) \
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49 strncmp((const char *) s1, (const char *) s2, n)
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51 /* msvc and icc compile strcmp() to inline loop */
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52 #define ngx_strcmp(s1, s2) strcmp((const char *) s1, (const char *) s2)
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54 #define ngx_strstr(s1, s2) strstr((const char *) s1, (const char *) s2)
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55 #define ngx_strlen(s) strlen((const char *) s)
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57 /*
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58 * msvc and icc compile memset() to the inline "rep stos"
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59 * while ZeroMemory() and bzero() are the calls.
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60 * icc may also inline several mov's of a zeroed register for small blocks.
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61 */
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62 #define ngx_memzero(buf, n) memset(buf, 0, n)
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63 #define ngx_memset(buf, c, n) memset(buf, c, n)
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65 /* msvc and icc compile memcpy() to the inline "rep movs" */
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66 #define ngx_memcpy(dst, src, n) memcpy(dst, src, n)
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67 #define ngx_cpymem(dst, src, n) ((u_char *) memcpy(dst, src, n)) + n
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69 /* msvc and icc compile memcmp() to the inline loop */
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70 #define ngx_memcmp memcmp
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72 u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n);
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73 ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n);
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75 ngx_int_t ngx_atoi(u_char *line, size_t n);
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76 ngx_int_t ngx_hextoi(u_char *line, size_t n);
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78 void ngx_md5_text(u_char *text, u_char *md5);
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81 #define ngx_base64_encoded_length(len) (((len + 2) / 3) * 4)
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82 #define ngx_base64_decoded_length(len) (((len + 3) / 4) * 3)
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84 void ngx_encode_base64(ngx_str_t *dst, ngx_str_t *src);
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85 ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src);
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86 ngx_int_t ngx_escape_uri(u_char *dst, u_char *src, size_t size);
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89 #define ngx_qsort qsort
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92 #define ngx_value_helper(n) #n
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93 #define ngx_value(n) ngx_value_helper(n)
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96 #endif /* _NGX_STRING_H_INCLUDED_ */