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+eina_stringshare_replace_length to replace a stringshared string with a given length of another string 

SVN revision: 50320
This commit is contained in:
Mike Blumenkrantz 2010-07-18 07:39:21 +00:00
parent 9dcd70a33d
commit c146935917
3 changed files with 33 additions and 3 deletions
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33
legacy/eina/src/include/eina_inline_stringshare.x
View File

@ -26,11 +26,11 @@
*/
/**
* Replace the previously stringshared pointer with a new content.
* Replace the previously stringshared pointer with new content.
*
* The string pointed by @a p_str should be previously stringshared or
* @c NULL and it will be eina_stringshare_del(). The new string will
* be eina_stringshare_add() and then assigned to @c *p_str.
* be passed to eina_stringshare_add() and then assigned to @c *p_str.
*
* @param p_str pointer to the stringhare to be replaced. Must not be
* @c NULL, but @c *p_str may be @c NULL as it is a valid
@ -53,6 +53,35 @@ eina_stringshare_replace(const char **p_str, const char *news)
return EINA_TRUE;
}
/**
* Replace the previously stringshared pointer with a new content.
*
* The string pointed by @a p_str should be previously stringshared or
* @c NULL and it will be eina_stringshare_del(). The new string will
* be passed to eina_stringshare_add_length() and then assigned to @c *p_str.
*
* @param p_str pointer to the stringhare to be replaced. Must not be
* @c NULL, but @c *p_str may be @c NULL as it is a valid
* stringshare handle.
* @param news new string to be stringshared, may be @c NULL.
* @param slen The string size (<= strlen(str)).
*
* @return #EINA_TRUE if the strings were different and thus replaced,
* #EINA_FALSE if the strings were the same after shared.
*/
static inline Eina_Bool
eina_stringshare_replace_length(const char **p_str, const char *news, unsigned int slen)
{
if (*p_str == news) return EINA_FALSE;
news = eina_stringshare_add_length(news, slen);
eina_stringshare_del(*p_str);
if (*p_str == news)
return EINA_FALSE;
*p_str = news;
return EINA_TRUE;
}
/**
* @}
*/

1
legacy/eina/src/include/eina_stringshare.h
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@ -73,6 +73,7 @@ EAPI int eina_stringshare_strlen(const char *str) EINA_CONST EINA_WARN_UNUSED_RE
EAPI void eina_stringshare_dump(void);
static inline Eina_Bool eina_stringshare_replace(const char **p_str, const char *news) EINA_ARG_NONNULL(1);
static inline Eina_Bool eina_stringshare_replace_length(const char **p_str, const char *news, unsigned int slen) EINA_ARG_NONNULL(1);
#include "eina_inline_stringshare.x"

2
legacy/eina/src/lib/eina_stringshare.c
View File

@ -1101,7 +1101,7 @@ eina_stringshare_threads_shutdown(void)
* it is added to the strings to be searched and a duplicated string
* of @p str is returned.
*
* This function does not check string size, but uses the give the
* This function does not check string size, but uses the
* exact given size. This can be used to stringshare part of a larger
* buffer or substring.
*