1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/*
* Macros used to cast between pointers and integers (e.g. when storing an int
* in ClientData), on 64-bit architectures they avoid gcc warning about "cast
* to/from pointer from/to integer of different size".
*/
#if !defined(INT2PTR) && !defined(PTR2INT)
# if defined(HAVE_INTPTR_T) || defined(intptr_t)
# define INT2PTR(p) ((void *)(intptr_t)(p))
# define PTR2INT(p) ((int)(intptr_t)(p))
# else
# define INT2PTR(p) ((void *)(p))
# define PTR2INT(p) ((int)(p))
# endif
#endif
#if !defined(UINT2PTR) && !defined(PTR2UINT)
# if defined(HAVE_UINTPTR_T) || defined(uintptr_t)
# define UINT2PTR(p) ((void *)(uintptr_t)(p))
# define PTR2UINT(p) ((unsigned int)(uintptr_t)(p))
# else
# define UINT2PTR(p) ((void *)(p))
# define PTR2UINT(p) ((unsigned int)(p))
# endif
#endif
|
