php-src/main/streams/php_streams_int.h

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#if ZEND_DEBUG
#define emalloc_rel_orig(size) \
( __php_stream_call_depth == 0 \
? _emalloc((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_RELAY_CC) \
: _emalloc((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_ORIG_RELAY_CC) )
#define erealloc_rel_orig(ptr, size) \
( __php_stream_call_depth == 0 \
? _erealloc((ptr), (size), 0 ZEND_FILE_LINE_CC ZEND_FILE_LINE_RELAY_CC) \
: _erealloc((ptr), (size), 0 ZEND_FILE_LINE_CC ZEND_FILE_LINE_ORIG_RELAY_CC) )
#define pemalloc_rel_orig(size, persistent) ((persistent) ? malloc((size)) : emalloc_rel_orig((size)))
#define perealloc_rel_orig(ptr, size, persistent) ((persistent) ? realloc((ptr), (size)) : erealloc_rel_orig((ptr), (size)))
#else
# define pemalloc_rel_orig(size, persistent) pemalloc((size), (persistent))
# define perealloc_rel_orig(ptr, size, persistent) perealloc((ptr), (size), (persistent))
# define emalloc_rel_orig(size) emalloc((size))
#endif
#define STREAM_DEBUG 0
#define STREAM_WRAPPER_PLAIN_FILES ((php_stream_wrapper*)-1)
extern php_stream_wrapper php_plain_files_wrapper;
#ifndef MAP_FAILED
#define MAP_FAILED ((void *) -1)
#endif
#define CHUNK_SIZE 8192
#ifdef PHP_WIN32
#define EWOULDBLOCK WSAEWOULDBLOCK
#endif
#ifndef S_ISREG
#define S_ISREG(mode) (((mode)&S_IFMT) == S_IFREG)
#endif