EAPI void
eina_stringshare_del(Eina_Stringshare *str)
{
int slen;
if (!str)
return;
/* special cases */
if (str[0] == '\0')
slen = 0;
else if (str[1] == '\0')
slen = 1;
else if (str[2] == '\0')
slen = 2;
else if (str[3] == '\0')
slen = 3;
else
slen = 4; /* handled later */
if (slen < 2)
return;
else if (slen < 4)
{
eina_share_common_population_del(stringshare_share, slen);
eina_lock_take(&_mutex_small);
_eina_stringshare_small_del(str, slen);
eina_lock_release(&_mutex_small);
return;
}
if (!eina_share_common_del(stringshare_share, str))
CRITICAL("EEEK trying to del non-shared stringshare \"%s\"", str);
}
/**
* @brief Note that the given string has lost an instance.
*
* @param str string The given string.
*
* This function decreases the reference counter associated to @p str
* if it exists. If that counter reaches 0, the memory associated to
* @p str is freed. If @p str is NULL, the function returns
* immediately.
*
* Note that if the given pointer is not shared or NULL, bad things
* will happen, likely a segmentation fault.
*/
EAPI void
eina_stringshare_del(const char *str)
{
int slen;
DBG("str=%p (%s)", str, str ? str : "");
if (!str)
return;
/* special cases */
if (str[0] == '\0')
slen = 0;
else if (str[1] == '\0')
slen = 1;
else if (str[2] == '\0')
slen = 2;
else if (str[3] == '\0')
slen = 3;
else
slen = 4; /* handled later */
if (slen < 2)
return;
else if (slen < 4)
{
eina_share_common_population_del(stringshare_share, slen);
STRINGSHARE_LOCK_SMALL();
_eina_stringshare_small_del(str, slen);
STRINGSHARE_UNLOCK_SMALL();
return;
}
eina_share_common_del(stringshare_share, str);
}
