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|
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_SMART_STR_H
#define PHP_SMART_STR_H
#include "php_smart_str_public.h"
#define smart_str_0(x) ((x)->c[(x)->len] = '\0')
#define smart_str_alloc(d,n) {\
if (n >= d->a) {\
d->c = erealloc(d->c, n + 129); \
d->a = n + 128; \
}\
}
#define smart_str_appends(dest, src) smart_str_appendl(dest, src, sizeof(src)-1)
static inline void smart_str_append(smart_str *dest, smart_str *src)
{
size_t newlen;
if (!dest->c)
dest->len = dest->a = 0;
newlen = dest->len + src->len;
smart_str_alloc(dest, newlen);
memcpy(dest->c + dest->len, src->c, src->len);
dest->len = newlen;
}
static inline void smart_str_appendc(smart_str *dest, char c)
{
++dest->len;
smart_str_alloc(dest, dest->len);
dest->c[dest->len - 1] = c;
}
static inline void smart_str_free(smart_str *s)
{
if (s->c) {
efree(s->c);
s->c = NULL;
}
s->a = s->len = 0;
}
static inline void smart_str_copyl(smart_str *dest, const char *src, size_t len)
{
smart_str_alloc(dest, len);
memcpy(dest->c, src, len);
dest->len = len;
}
static inline void smart_str_appendl(smart_str *dest, const char *src, size_t len)
{
smart_str s;
s.c = (char *) src;
s.len = len;
smart_str_append(dest, &s);
}
static inline void smart_str_setl(smart_str *dest, const char *src, size_t len)
{
dest->len = len;
dest->a = len + 1;
dest->c = (char *) src;
}
static inline void smart_str_sets(smart_str *dest, const char *src)
{
smart_str_setl(dest, src, strlen(src));
}
#endif
|
