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/**
* hdr_alloc.h
* Written by Filipe Oliveira and released to the public domain,
* as explained at http://creativecommons.org/publicdomain/zero/1.0/
*
* Allocator selection.
*
* This file is used in order to change the HdrHistogram allocator at run
* time. */
#ifndef HDR_ALLOC_H
#define HDR_ALLOC_H
#include <stddef.h> /* for size_t */
#include <stdint.h>
/* Structure pointing to our actually configured allocators */
typedef struct hdrAllocFuncs {
void *(*mallocFn)(size_t);
void *(*callocFn)(size_t, size_t);
void *(*reallocFn)(void *, size_t);
void (*freeFn)(void *);
} hdrAllocFuncs;
/* hdr' configured allocator function pointer struct */
extern hdrAllocFuncs hdrAllocFns;
hdrAllocFuncs hdrSetAllocators(hdrAllocFuncs *ha);
void hdrResetAllocators(void);
static inline void *hdr_malloc(size_t size) {
return hdrAllocFns.mallocFn(size);
}
static inline void *hdr_calloc(size_t nmemb, size_t size) {
return hdrAllocFns.callocFn(nmemb, size);
}
static inline void *hdr_realloc(void *ptr, size_t size) {
return hdrAllocFns.reallocFn(ptr, size);
}
static inline void hdr_free(void *ptr) {
hdrAllocFns.freeFn(ptr);
}
#endif /* HDR_ALLOC_H */
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