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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
#ifndef GDHELPERS_H
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#define GDHELPERS_H 1
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#include <sys/types.h>
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#include "php.h"
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/* TBB: strtok_r is not universal; provide an implementation of it. */
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extern char *gd_strtok_r(char *s, char *sep, char **state);
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/* These functions wrap memory management. gdFree is
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in gd.h, where callers can utilize it to correctly
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free memory allocated by these functions with the
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right version of free(). */
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#define gdCalloc(nmemb, size) ecalloc(nmemb, size)
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#define gdMalloc(size) emalloc(size)
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#define gdRealloc(ptr, size) erealloc(ptr, size)
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#define gdEstrdup(ptr) estrdup(ptr)
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#define gdFree(ptr) efree(ptr)
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#define gdPMalloc(ptr) pemalloc(ptr, 1)
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#define gdPFree(ptr) pefree(ptr, 1)
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#define gdPEstrdup(ptr) pestrdup(ptr, 1)
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/* Returns nonzero if multiplying the two quantities will
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result in integer overflow. Also returns nonzero if
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either quantity is negative. By Phil Knirsch based on
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netpbm fixes by Alan Cox. */
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int overflow2(int a, int b);
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#ifdef ZTS
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#define gdMutexDeclare(x) MUTEX_T x
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#define gdMutexSetup(x) x = tsrm_mutex_alloc()
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#define gdMutexShutdown(x) tsrm_mutex_free(x)
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#define gdMutexLock(x) tsrm_mutex_lock(x)
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#define gdMutexUnlock(x) tsrm_mutex_unlock(x)
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#else
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#define gdMutexDeclare(x)
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#define gdMutexSetup(x)
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#define gdMutexShutdown(x)
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#define gdMutexLock(x)
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#define gdMutexUnlock(x)
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#endif
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#endif /* GDHELPERS_H */
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