64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
#ifndef ALLOCATOR_H
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#define ALLOCATOR_H
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#include <stdio.h>
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#include <malloc.h>
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#ifndef H_MALLOC_PREFIX
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#define h_malloc malloc
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#define h_calloc calloc
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#define h_realloc realloc
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#define h_posix_memalign posix_memalign
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#define h_aligned_alloc aligned_alloc
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#define h_memalign memalign
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#define h_valloc valloc
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#define h_pvalloc pvalloc
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#define h_free free
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#define h_malloc_usable_size malloc_usable_size
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#define h_mallopt mallopt
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#define h_malloc_trim malloc_trim
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#define h_malloc_stats malloc_stats
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#define h_mallinfo mallinfo
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#define h_malloc_info malloc_info
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#define h_malloc_get_state malloc_get_state
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#define h_malloc_set_state malloc_set_state
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#define h_cfree cfree
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#endif
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// C standard
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void *h_malloc(size_t size);
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void *h_calloc(size_t nmemb, size_t size);
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void *h_realloc(void *ptr, size_t size);
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void *h_aligned_alloc(size_t alignment, size_t size);
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void h_free(void *ptr);
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// POSIX
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int h_posix_memalign(void **memptr, size_t alignment, size_t size);
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// glibc extensions
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size_t h_malloc_usable_size(void *ptr);
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int h_mallopt(int param, int value);
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int h_malloc_trim(size_t pad);
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void h_malloc_stats(void);
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struct mallinfo h_mallinfo(void);
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int h_malloc_info(int options, FILE *fp);
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void *h_malloc_get_state(void);
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int h_malloc_set_state(void *state);
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// obsolete glibc extensions
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void *h_memalign(size_t alignment, size_t size);
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void *h_valloc(size_t size);
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void *h_pvalloc(size_t size);
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void h_cfree(void *ptr);
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// custom extensions
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// return an upper bound on object size for any pointer based on malloc metadata
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size_t h_malloc_object_size(void *ptr);
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// similar to malloc_object_size, but avoiding locking so the results are much more limited
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size_t h_malloc_object_size_fast(void *ptr);
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#endif
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