#include <ngx_config.h>
#include <ngx_core.h>

Include dependency graph for ngx_string.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	ngx_str_t
struct	ngx_keyval_t
struct	ngx_variable_value_t
struct	ngx_str_node_t

Macros
#define	ngx_string(str) { sizeof(str) - 1, (u_char *) str }
#define	ngx_null_string { 0, NULL }
#define	ngx_str_set(str, text) (str)->len = sizeof(text) - 1; (str)->data = (u_char *) text
#define	ngx_str_null(str) (str)->len = 0; (str)->data = NULL
#define	ngx_tolower(c) (u_char) ((c >= 'A' && c <= 'Z') ? (c \| 0x20) : c)
#define	ngx_toupper(c) (u_char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c)
#define	ngx_strncmp(s1, s2, n) strncmp((const char ) s1, (const char ) s2, n)
#define	ngx_strcmp(s1, s2) strcmp((const char ) s1, (const char ) s2)
#define	ngx_strstr(s1, s2) strstr((const char ) s1, (const char ) s2)
#define	ngx_strlen(s) strlen((const char *) s)
#define	ngx_strchr(s1, c) strchr((const char *) s1, (int) c)
#define	ngx_memzero(buf, n) (void) memset(buf, 0, n)
#define	ngx_memset(buf, c, n) (void) memset(buf, c, n)
#define	ngx_memcpy(dst, src, n) (void) memcpy(dst, src, n)
#define	ngx_cpymem(dst, src, n) (((u_char *) memcpy(dst, src, n)) + (n))
#define	ngx_copy ngx_cpymem
#define	ngx_memmove(dst, src, n) (void) memmove(dst, src, n)
#define	ngx_movemem(dst, src, n) (((u_char *) memmove(dst, src, n)) + (n))
#define	ngx_memcmp(s1, s2, n) memcmp((const char ) s1, (const char ) s2, n)
#define	ngx_vsnprintf(buf, max, fmt, args) ngx_vslprintf(buf, buf + (max), fmt, args)
#define	ngx_base64_encoded_length(len) (((len + 2) / 3) * 4)
#define	ngx_base64_decoded_length(len) (((len + 3) / 4) * 3)
#define	NGX_ESCAPE_URI 0
#define	NGX_ESCAPE_ARGS 1
#define	NGX_ESCAPE_URI_COMPONENT 2
#define	NGX_ESCAPE_HTML 3
#define	NGX_ESCAPE_REFRESH 4
#define	NGX_ESCAPE_MEMCACHED 5
#define	NGX_ESCAPE_MAIL_AUTH 6
#define	NGX_UNESCAPE_URI 1
#define	NGX_UNESCAPE_REDIRECT 2
#define	ngx_qsort qsort
#define	ngx_value_helper(n) #n
#define	ngx_value(n) ngx_value_helper(n)

Functions
void	ngx_strlow (u_char dst, u_char src, size_t n)
u_char *	ngx_cpystrn (u_char dst, u_char src, size_t n)
u_char *	ngx_pstrdup (ngx_pool_t pool, ngx_str_t src)
u_char *ngx_cdecl	ngx_sprintf (u_char buf, const char fmt,...)
u_char *ngx_cdecl	ngx_snprintf (u_char buf, size_t max, const char fmt,...)
u_char *ngx_cdecl	ngx_slprintf (u_char buf, u_char last, const char *fmt,...)
u_char *	ngx_vslprintf (u_char buf, u_char last, const char *fmt, va_list args)
ngx_int_t	ngx_strcasecmp (u_char s1, u_char s2)
ngx_int_t	ngx_strncasecmp (u_char s1, u_char s2, size_t n)
u_char *	ngx_strnstr (u_char s1, char s2, size_t n)
u_char *	ngx_strstrn (u_char s1, char s2, size_t n)
u_char *	ngx_strcasestrn (u_char s1, char s2, size_t n)
u_char *	ngx_strlcasestrn (u_char s1, u_char last, u_char *s2, size_t n)
ngx_int_t	ngx_rstrncmp (u_char s1, u_char s2, size_t n)
ngx_int_t	ngx_rstrncasecmp (u_char s1, u_char s2, size_t n)
ngx_int_t	ngx_memn2cmp (u_char s1, u_char s2, size_t n1, size_t n2)
ngx_int_t	ngx_dns_strcmp (u_char s1, u_char s2)
ngx_int_t	ngx_atoi (u_char *line, size_t n)
ngx_int_t	ngx_atofp (u_char *line, size_t n, size_t point)
ssize_t	ngx_atosz (u_char *line, size_t n)
off_t	ngx_atoof (u_char *line, size_t n)
time_t	ngx_atotm (u_char *line, size_t n)
ngx_int_t	ngx_hextoi (u_char *line, size_t n)
u_char *	ngx_hex_dump (u_char dst, u_char src, size_t len)
void	ngx_encode_base64 (ngx_str_t dst, ngx_str_t src)
ngx_int_t	ngx_decode_base64 (ngx_str_t dst, ngx_str_t src)
ngx_int_t	ngx_decode_base64url (ngx_str_t dst, ngx_str_t src)
uint32_t	ngx_utf8_decode (u_char **p, size_t n)
size_t	ngx_utf8_length (u_char *p, size_t n)
u_char *	ngx_utf8_cpystrn (u_char dst, u_char src, size_t n, size_t len)
uintptr_t	ngx_escape_uri (u_char dst, u_char src, size_t size, ngx_uint_t type)
void	ngx_unescape_uri (u_char dst, u_char src, size_t size, ngx_uint_t type)
uintptr_t	ngx_escape_html (u_char dst, u_char src, size_t size)
void	ngx_str_rbtree_insert_value (ngx_rbtree_node_t temp, ngx_rbtree_node_t node, ngx_rbtree_node_t *sentinel)
ngx_str_node_t *	ngx_str_rbtree_lookup (ngx_rbtree_t rbtree, ngx_str_t name, uint32_t hash)
void	ngx_sort (void base, size_t n, size_t size, ngx_int_t(cmp)(const void , const void ))

Macro Definition Documentation

#define ngx_base64_decoded_length ( len ) (((len + 3) / 4) * 3)

Definition at line 182 of file ngx_string.h.

#define ngx_base64_encoded_length ( len ) (((len + 2) / 3) * 4)

Definition at line 181 of file ngx_string.h.

#define ngx_copy ngx_cpymem

Definition at line 134 of file ngx_string.h.

#define ngx_cpymem	(	dst,
		src,
		n
	)	(((u_char *) memcpy(dst, src, n)) + (n))

Definition at line 103 of file ngx_string.h.

#define NGX_ESCAPE_ARGS 1

Definition at line 194 of file ngx_string.h.

#define NGX_ESCAPE_HTML 3

Definition at line 196 of file ngx_string.h.

#define NGX_ESCAPE_MAIL_AUTH 6

Definition at line 199 of file ngx_string.h.

#define NGX_ESCAPE_MEMCACHED 5

Definition at line 198 of file ngx_string.h.

#define NGX_ESCAPE_REFRESH 4

Definition at line 197 of file ngx_string.h.

#define NGX_ESCAPE_URI 0

Definition at line 193 of file ngx_string.h.

#define NGX_ESCAPE_URI_COMPONENT 2

Definition at line 195 of file ngx_string.h.

#define ngx_memcmp	(	s1,
		s2,
		n
	)	memcmp((const char ) s1, (const char ) s2, n)

Definition at line 144 of file ngx_string.h.

#define ngx_memcpy	(	dst,
		src,
		n
	)	(void) memcpy(dst, src, n)

Definition at line 102 of file ngx_string.h.

#define ngx_memmove	(	dst,
		src,
		n
	)	(void) memmove(dst, src, n)

Definition at line 139 of file ngx_string.h.

#define ngx_memset	(	buf,
		c,
		n
	)	(void) memset(buf, c, n)

Definition at line 87 of file ngx_string.h.

#define ngx_memzero	(	buf,
		n
	)	(void) memset(buf, 0, n)

Definition at line 86 of file ngx_string.h.

#define ngx_movemem	(	dst,
		src,
		n
	)	(((u_char *) memmove(dst, src, n)) + (n))

Definition at line 140 of file ngx_string.h.

#define ngx_null_string { 0, NULL }

Definition at line 41 of file ngx_string.h.

#define ngx_qsort qsort

Definition at line 224 of file ngx_string.h.

#define ngx_str_null ( str ) (str)->len = 0; (str)->data = NULL

Definition at line 44 of file ngx_string.h.

#define ngx_str_set	(	str,
		text
	)	(str)->len = sizeof(text) - 1; (str)->data = (u_char *) text

Definition at line 42 of file ngx_string.h.

#define ngx_strchr	(	s1,
		c
	)	strchr((const char *) s1, (int) c)

Definition at line 63 of file ngx_string.h.

#define ngx_strcmp	(	s1,
		s2
	)	strcmp((const char ) s1, (const char ) s2)

Definition at line 57 of file ngx_string.h.

#define ngx_string ( str ) { sizeof(str) - 1, (u_char *) str }

Definition at line 40 of file ngx_string.h.

#define ngx_strlen ( s ) strlen((const char *) s)

Definition at line 61 of file ngx_string.h.

#define ngx_strncmp	(	s1,
		s2,
		n
	)	strncmp((const char ) s1, (const char ) s2, n)

Definition at line 53 of file ngx_string.h.

#define ngx_strstr	(	s1,
		s2
	)	strstr((const char ) s1, (const char ) s2)

Definition at line 60 of file ngx_string.h.

#define ngx_tolower ( c ) (u_char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c)

Definition at line 47 of file ngx_string.h.

#define ngx_toupper ( c ) (u_char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c)

Definition at line 48 of file ngx_string.h.

#define NGX_UNESCAPE_REDIRECT 2

Definition at line 202 of file ngx_string.h.

#define NGX_UNESCAPE_URI 1

Definition at line 201 of file ngx_string.h.

#define ngx_value ( n ) ngx_value_helper(n)

Definition at line 228 of file ngx_string.h.

#define ngx_value_helper ( n ) #n

Definition at line 227 of file ngx_string.h.

#define ngx_vsnprintf	(	buf,
		max,
		fmt,
		args
	)	ngx_vslprintf(buf, buf + (max), fmt, args)

Definition at line 154 of file ngx_string.h.

Function Documentation

ngx_int_t ngx_atofp	(	u_char *	line,
		size_t	n,
		size_t	point
	)

Definition at line 884 of file ngx_string.c.

ngx_int_t ngx_atoi	(	u_char *	line,
		size_t	n
	)

Definition at line 856 of file ngx_string.c.

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off_t ngx_atoof	(	u_char *	line,
		size_t	n
	)

Definition at line 958 of file ngx_string.c.

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ssize_t ngx_atosz	(	u_char *	line,
		size_t	n
	)

Definition at line 932 of file ngx_string.c.

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time_t ngx_atotm	(	u_char *	line,
		size_t	n
	)

Definition at line 984 of file ngx_string.c.

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u_char* ngx_cpystrn	(	u_char *	dst,
		u_char *	src,
		size_t	n
	)

Definition at line 31 of file ngx_string.c.

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ngx_int_t ngx_decode_base64	(	ngx_str_t *	dst,
		ngx_str_t *	src
	)

Definition at line 1102 of file ngx_string.c.

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ngx_int_t ngx_decode_base64url	(	ngx_str_t *	dst,
		ngx_str_t *	src
	)

Definition at line 1129 of file ngx_string.c.

ngx_int_t ngx_dns_strcmp	(	u_char *	s1,
		u_char *	s2
	)

Definition at line 825 of file ngx_string.c.

void ngx_encode_base64	(	ngx_str_t *	dst,
		ngx_str_t *	src
	)

Definition at line 1061 of file ngx_string.c.

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uintptr_t ngx_escape_html	(	u_char *	dst,
		u_char *	src,
		size_t	size
	)

Definition at line 1640 of file ngx_string.c.

uintptr_t ngx_escape_uri	(	u_char *	dst,
		u_char *	src,
		size_t	size,
		ngx_uint_t	type
	)

Definition at line 1341 of file ngx_string.c.

u_char* ngx_hex_dump	(	u_char *	dst,
		u_char *	src,
		size_t	len
	)

Definition at line 1047 of file ngx_string.c.

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ngx_int_t ngx_hextoi	(	u_char *	line,
		size_t	n
	)

Definition at line 1010 of file ngx_string.c.

ngx_int_t ngx_memn2cmp	(	u_char *	s1,
		u_char *	s2,
		size_t	n1,
		size_t	n2
	)

Definition at line 800 of file ngx_string.c.

u_char* ngx_pstrdup	(	ngx_pool_t *	pool,
		ngx_str_t *	src
	)

Definition at line 55 of file ngx_string.c.

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ngx_int_t ngx_rstrncasecmp	(	u_char *	s1,
		u_char *	s2,
		size_t	n
	)

Definition at line 765 of file ngx_string.c.

ngx_int_t ngx_rstrncmp	(	u_char *	s1,
		u_char *	s2,
		size_t	n
	)

Definition at line 742 of file ngx_string.c.

u_char* ngx_cdecl ngx_slprintf	(	u_char *	buf,
		u_char *	last,
		const char *	fmt,
			...
	)

Definition at line 131 of file ngx_string.c.

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u_char* ngx_cdecl ngx_snprintf	(	u_char *	buf,
		size_t	max,
		const char *	fmt,
			...
	)

Definition at line 117 of file ngx_string.c.

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void ngx_sort	(	void *	base,
		size_t	n,
		size_t	size,
		ngx_int_t()(const void , const void *)	cmp
	)

Definition at line 1797 of file ngx_string.c.

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u_char* ngx_cdecl ngx_sprintf	(	u_char *	buf,
		const char *	fmt,
			...
	)

Definition at line 103 of file ngx_string.c.

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void ngx_str_rbtree_insert_value	(	ngx_rbtree_node_t *	temp,
		ngx_rbtree_node_t *	node,
		ngx_rbtree_node_t *	sentinel
	)

Definition at line 1712 of file ngx_string.c.

ngx_str_node_t* ngx_str_rbtree_lookup	(	ngx_rbtree_t *	rbtree,
		ngx_str_t *	name,
		uint32_t	hash
	)

Definition at line 1752 of file ngx_string.c.

ngx_int_t ngx_strcasecmp	(	u_char *	s1,
		u_char *	s2
	)

Definition at line 565 of file ngx_string.c.

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u_char* ngx_strcasestrn	(	u_char *	s1,
		char *	s2,
		size_t	n
	)

Definition at line 683 of file ngx_string.c.

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u_char* ngx_strlcasestrn	(	u_char *	s1,
		u_char *	last,
		u_char *	s2,
		size_t	n
	)

Definition at line 715 of file ngx_string.c.

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void ngx_strlow	(	u_char *	dst,
		u_char *	src,
		size_t	n
	)

Definition at line 19 of file ngx_string.c.

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ngx_int_t ngx_strncasecmp	(	u_char *	s1,
		u_char *	s2,
		size_t	n
	)

Definition at line 591 of file ngx_string.c.

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u_char* ngx_strnstr	(	u_char *	s1,
		char *	s2,
		size_t	n
	)

Definition at line 620 of file ngx_string.c.

u_char* ngx_strstrn	(	u_char *	s1,
		char *	s2,
		size_t	n
	)

Definition at line 660 of file ngx_string.c.

void ngx_unescape_uri	(	u_char **	dst,
		u_char **	src,
		size_t	size,
		ngx_uint_t	type
	)

Definition at line 1510 of file ngx_string.c.

u_char* ngx_utf8_cpystrn	(	u_char *	dst,
		u_char *	src,
		size_t	n,
		size_t	len
	)

Definition at line 1295 of file ngx_string.c.

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uint32_t ngx_utf8_decode	(	u_char **	p,
		size_t	n
	)

Definition at line 1211 of file ngx_string.c.

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size_t ngx_utf8_length	(	u_char *	p,
		size_t	n
	)

Definition at line 1268 of file ngx_string.c.

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u_char* ngx_vslprintf	(	u_char *	buf,
		u_char *	last,
		const char *	fmt,
		va_list	args
	)

Definition at line 145 of file ngx_string.c.

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Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation