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/*
*
* Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef GRPC_IMPL_CODEGEN_ALLOC_H
#define GRPC_IMPL_CODEGEN_ALLOC_H
#include <stddef.h>
#include <grpc/impl/codegen/port_platform.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct gpr_allocation_functions {
void *(*malloc_fn)(size_t size);
void *(*realloc_fn)(void *ptr, size_t size);
void (*free_fn)(void *ptr);
} gpr_allocation_functions;
/* malloc, never returns NULL */
GPRAPI void *gpr_malloc(size_t size);
/* free */
GPRAPI void gpr_free(void *ptr);
/* realloc, never returns NULL */
GPRAPI void *gpr_realloc(void *p, size_t size);
/* aligned malloc, never returns NULL, will align to 1 << alignment_log */
GPRAPI void *gpr_malloc_aligned(size_t size, size_t alignment_log);
/* free memory allocated by gpr_malloc_aligned */
GPRAPI void gpr_free_aligned(void *ptr);
/** Request the family of allocation functions in \a functions be used. NOTE
* that this request will be honored in a *best effort* basis and that no
* guarantees are made about the default functions (eg, malloc) being called. */
GPRAPI void gpr_set_allocation_functions(gpr_allocation_functions functions);
/** Return the family of allocation functions currently in effect. */
GPRAPI gpr_allocation_functions gpr_get_allocation_functions();
#ifdef __cplusplus
}
#endif
#endif /* GRPC_IMPL_CODEGEN_ALLOC_H */
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