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Annotation of embedaddon/php/ext/gd/libgd/gdhelpers.h, revision 1.1

1.1     ! misho       1: #ifndef GDHELPERS_H
        !             2: #define GDHELPERS_H 1
        !             3: 
        !             4: #include <sys/types.h>
        !             5: #include "php.h"
        !             6: 
        !             7: /* TBB: strtok_r is not universal; provide an implementation of it. */
        !             8: 
        !             9: extern char *gd_strtok_r(char *s, char *sep, char **state);
        !            10: 
        !            11: /* These functions wrap memory management. gdFree is
        !            12:        in gd.h, where callers can utilize it to correctly
        !            13:        free memory allocated by these functions with the
        !            14:        right version of free(). */
        !            15: #define gdCalloc(nmemb, size)  ecalloc(nmemb, size)
        !            16: #define gdMalloc(size)         emalloc(size)
        !            17: #define gdRealloc(ptr, size)   erealloc(ptr, size)
        !            18: #define gdEstrdup(ptr)         estrdup(ptr)
        !            19: #define gdFree(ptr)            efree(ptr)
        !            20: #define gdPMalloc(ptr)         pemalloc(ptr, 1)
        !            21: #define gdPFree(ptr)           pefree(ptr, 1)
        !            22: #define gdPEstrdup(ptr)                pestrdup(ptr, 1)
        !            23: 
        !            24: /* Returns nonzero if multiplying the two quantities will
        !            25:        result in integer overflow. Also returns nonzero if 
        !            26:        either quantity is negative. By Phil Knirsch based on
        !            27:        netpbm fixes by Alan Cox. */
        !            28: 
        !            29: int overflow2(int a, int b);
        !            30: 
        !            31: #ifdef ZTS
        !            32: #define gdMutexDeclare(x) MUTEX_T x
        !            33: #define gdMutexSetup(x) x = tsrm_mutex_alloc()
        !            34: #define gdMutexShutdown(x) tsrm_mutex_free(x)
        !            35: #define gdMutexLock(x) tsrm_mutex_lock(x)
        !            36: #define gdMutexUnlock(x) tsrm_mutex_unlock(x)
        !            37: #else
        !            38: #define gdMutexDeclare(x)
        !            39: #define gdMutexSetup(x)
        !            40: #define gdMutexShutdown(x)
        !            41: #define gdMutexLock(x)
        !            42: #define gdMutexUnlock(x)
        !            43: #endif
        !            44: 
        !            45: #endif /* GDHELPERS_H */
        !            46: