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b128b20e66
tests directory configure.ac to generate tests/filter_discards and tests/filter_stderr_basic .gitignore to ignore these generated filters
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
// Replacement for malloc.h which factors out platform differences.
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#include <stdlib.h>
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#include "config.h"
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#if defined(VGO_darwin)
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# include <malloc/malloc.h>
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#elif defined(VGO_freebsd)
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# include <stdlib.h>
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# include <malloc_np.h>
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#else
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# include <malloc.h>
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#endif
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#include <assert.h>
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// Allocates a 16-aligned block. Asserts if the allocation fails.
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__attribute__((unused))
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static void* memalign16(size_t szB)
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{
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void* x;
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#if defined(VGO_darwin) || defined(VGO_freebsd)
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// Darwin lacks memalign, but its malloc is always 16-aligned anyway.
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posix_memalign((void **)&x, 16, szB);
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#else
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x = memalign(16, szB);
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#endif
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assert(x);
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assert(0 == ((16-1) & (unsigned long)x));
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return x;
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}
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// Allocates a 32-aligned block. Asserts if the allocation fails.
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__attribute__((unused))
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static void* memalign32(size_t szB)
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{
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void* x;
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#if defined(VGO_darwin) || defined(VGO_freebsd)
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// Darwin lacks memalign
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posix_memalign((void **)&x, 32, szB);
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#else
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x = memalign(32, szB);
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#endif
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assert(x);
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assert(0 == ((32-1) & (unsigned long)x));
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return x;
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}
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// Allocates a 64-aligned block. Asserts if the allocation fails.
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__attribute__((unused))
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static void* memalign64(size_t szB)
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{
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void* x;
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#if defined(VGO_darwin) || defined(VGO_freebsd)
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// Darwin lacks memalign
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posix_memalign((void **)&x, 64, szB);
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#else
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x = memalign(64, szB);
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#endif
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assert(x);
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assert(0 == ((64-1) & (unsigned long)x));
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return x;
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}
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