universe@391: /*
universe@391:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@391:  *
universe@391:  * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
universe@391:  *
universe@391:  * Redistribution and use in source and binary forms, with or without
universe@391:  * modification, are permitted provided that the following conditions are met:
universe@391:  *
universe@391:  *   1. Redistributions of source code must retain the above copyright
universe@391:  *      notice, this list of conditions and the following disclaimer.
universe@391:  *
universe@391:  *   2. Redistributions in binary form must reproduce the above copyright
universe@391:  *      notice, this list of conditions and the following disclaimer in the
universe@391:  *      documentation and/or other materials provided with the distribution.
universe@391:  *
universe@391:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@391:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@391:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@391:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@391:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@391:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@391:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@391:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@391:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@391:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@391:  * POSSIBILITY OF SUCH DAMAGE.
universe@391:  */
universe@391: 
universe@391: #ifndef UCX_ALLOCATOR_H
universe@391: #define UCX_ALLOCATOR_H
universe@391: 
universe@391: #include <stdlib.h>
universe@391: 
universe@391: typedef void* cx_allocator;
universe@391: typedef void*(*cx_malloc_func)(cx_allocator a, size_t n);
universe@391: typedef void*(*cx_realloc_func)(cx_allocator a, void* mem, size_t n);
universe@391: typedef void*(*cx_calloc_func)(cx_allocator a, size_t nelem, size_t n);
universe@391: typedef void(*cx_free_func)(cx_allocator a, void* mem);
universe@391: 
universe@391: void* cx_malloc_stdlib(cx_allocator a, size_t n);
universe@391: void* cx_realloc_stdlib(cx_allocator a, void* mem, size_t n);
universe@391: void* cx_calloc_stdlib(cx_allocator a, size_t nelem, size_t n);
universe@391: void cx_free_stdlib(cx_allocator a, void* mem);
universe@391: 
universe@391: struct cx_allocator_s {
universe@391:     cx_malloc_func malloc;
universe@391:     cx_realloc_func realloc;
universe@391:     cx_calloc_func calloc;
universe@391:     cx_free_func free;
universe@391:     void* data;
universe@391: };
universe@391: typedef struct cx_allocator_s* CxAllocator;
universe@391: 
universe@391: extern CxAllocator cxDefaultAllocator;
universe@391: 
universe@391: #define cxMalloc(a, n) (a)->malloc((a), n)
universe@391: #define cxRealloc(a, mem, n) (a)->realloc((a), mem, n)
universe@391: #define cxCalloc(a, nelem, n) (a)->calloc((a), nelem, n)
universe@391: #define cxFree(a, mem) (a)->free((a), mem)
universe@391: 
universe@391: #endif //UCX_ALLOCATOR_H