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Annotation of embedaddon/php/ext/gd/libgd/gdhelpers.h, revision 1.1.1.1

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: