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:
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