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* Support recoverable failure from erealloc()

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* Fix the shutdown code on an unrecoverable erealloc() failure
This commit is contained in:
Zeev Suraski 1999-07-09 11:03:56 +00:00
parent 81f5522210
commit 6abe9c34d9
3 changed files with 32 additions and 27 deletions
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45
Zend/zend_alloc.h
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@ -55,41 +55,44 @@ ZEND_API char *zend_strndup(const char *s, unsigned int length);
BEGIN_EXTERN_C()
#if ZEND_DEBUG
ZEND_API void *_emalloc(size_t size,char *filename,uint lineno);
ZEND_API void _efree(void *ptr,char *filename,uint lineno);
ZEND_API void *_ecalloc(size_t nmemb, size_t size,char *filename,uint lineno);
ZEND_API void *_erealloc(void *ptr, size_t size,char *filename,uint lineno);
ZEND_API char *_estrdup(const char *s,char *filename,uint lineno);
ZEND_API char *_estrndup(const char *s, unsigned int length,char *filename,uint lineno);
ZEND_API void *_emalloc(size_t size, char *filename, uint lineno);
ZEND_API void _efree(void *ptr, char *filename, uint lineno);
ZEND_API void *_ecalloc(size_t nmemb, size_t size, char *filename, uint lineno);
ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure, char *filename, uint lineno);
ZEND_API char *_estrdup(const char *s, char *filename, uint lineno);
ZEND_API char *_estrndup(const char *s, unsigned int length, char *filename, uint lineno);
ZEND_API void _persist_alloc(void *ptr, char *filename, uint lineno);
#define emalloc(size) _emalloc((size),__FILE__,__LINE__)
#define efree(ptr) _efree((ptr),__FILE__,__LINE__)
#define ecalloc(nmemb,size) _ecalloc((nmemb),(size),__FILE__,__LINE__)
#define erealloc(ptr,size) _erealloc((ptr),(size),__FILE__,__LINE__)
#define estrdup(s) _estrdup((s),__FILE__,__LINE__)
#define estrndup(s,length) _estrndup((s),(length),__FILE__,__LINE__)
#define persist_alloc(p) _persist_alloc((p),__FILE__,__LINE__)
#define emalloc(size) _emalloc((size),__FILE__,__LINE__)
#define efree(ptr) _efree((ptr),__FILE__,__LINE__)
#define ecalloc(nmemb,size) _ecalloc((nmemb),(size),__FILE__,__LINE__)
#define erealloc(ptr,size) _erealloc((ptr),(size),0,__FILE__,__LINE__)
#define erealloc_recoverable(ptr,size) _erealloc((ptr),(size),1,__FILE__,__LINE__)
#define estrdup(s) _estrdup((s),__FILE__,__LINE__)
#define estrndup(s,length) _estrndup((s),(length),__FILE__,__LINE__)
#define persist_alloc(p) _persist_alloc((p),__FILE__,__LINE__)
#else
ZEND_API void *_emalloc(size_t size);
ZEND_API void _efree(void *ptr);
ZEND_API void *_ecalloc(size_t nmemb, size_t size);
ZEND_API void *_erealloc(void *ptr, size_t size);
ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure);
ZEND_API char *_estrdup(const char *s);
ZEND_API char *_estrndup(const char *s, unsigned int length);
ZEND_API void _persist_alloc(void *ptr);
#define emalloc(size) _emalloc((size))
#define efree(ptr) _efree((ptr))
#define ecalloc(nmemb,size) _ecalloc((nmemb),(size))
#define erealloc(ptr,size) _erealloc((ptr),(size))
#define estrdup(s) _estrdup((s))
#define estrndup(s,length) _estrndup((s),(length))
#define persist_alloc(p) _persist_alloc((p))
#define emalloc(size) _emalloc((size))
#define efree(ptr) _efree((ptr))
#define ecalloc(nmemb,size) _ecalloc((nmemb),(size))
#define erealloc(ptr,size) _erealloc((ptr),(size),0)
#define erealloc_recoverable(ptr,size) _erealloc((ptr),(size),1)
#define estrdup(s) _estrdup((s))
#define estrndup(s,length) _estrndup((s),(length))
#define persist_alloc(p) _persist_alloc((p))
#endif
#define pemalloc(size,persistent) ((persistent)?malloc(size):emalloc(size))
#define pefree(ptr,persistent) ((persistent)?free(ptr):efree(ptr))
#define pecalloc(nmemb,size,persistent) ((persistent)?calloc((nmemb),(size)):ecalloc((nmemb),(size)))
#define perealloc(ptr,size,persistent) ((persistent)?realloc((ptr),(size)):erealloc((ptr),(size)))
#define perealloc_recoverable(ptr,size,persistent) ((persistent)?realloc((ptr),(size)):erealloc_recoverable((ptr),(size)))
#define pestrdup(s,persistent) ((persistent)?strdup(s):estrdup(s))
#define safe_estrdup(ptr) ((ptr)?(estrdup(ptr)):(empty_string))