gallium: Fix uninitialized variable warning in compute test.
[mesa.git] / src / gallium / auxiliary / os / os_memory_stdc.h
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27
28
29 /*
30 * OS memory management abstractions for the standard C library.
31 */
32
33
34 #ifndef _OS_MEMORY_H_
35 #error "Must not be included directly. Include os_memory.h instead"
36 #endif
37
38 #include <stdlib.h>
39
40 #include "pipe/p_compiler.h"
41
42
43 #define os_malloc(_size) malloc(_size)
44 #define os_calloc(_count, _size ) calloc(_count, _size )
45 #define os_free(_ptr) free(_ptr)
46
47 #define os_realloc( _old_ptr, _old_size, _new_size) \
48 realloc(_old_ptr, _new_size + 0*(_old_size))
49
50
51 #if defined(HAVE_POSIX_MEMALIGN)
52
53 static inline void *
54 os_malloc_aligned(size_t size, size_t alignment)
55 {
56 void *ptr;
57 alignment = (alignment + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
58 if(posix_memalign(&ptr, alignment, size) != 0)
59 return NULL;
60 return ptr;
61 }
62
63 #define os_free_aligned(_ptr) free(_ptr)
64
65 #elif defined(PIPE_OS_WINDOWS)
66
67 #include <malloc.h>
68
69 #define os_malloc_aligned(_size, _align) _aligned_malloc(_size, _align)
70 #define os_free_aligned(_ptr) _aligned_free(_ptr)
71
72 #else
73
74 #include "os_memory_aligned.h"
75
76 #endif