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@396: typedef struct {
universe@405:     void *(*malloc)(void *data, size_t n);
universe@405:     void *(*realloc)(void *data, void *mem, size_t n);
universe@405:     void *(*calloc)(void *data, size_t nelem, size_t n);
universe@405:     void(*free)(void *data, void *mem);
universe@396: } cx_allocator_class;
universe@396: 
universe@396: extern cx_allocator_class cx_default_allocator_class;
universe@394: 
universe@394: struct cx_allocator_s {
universe@396:     cx_allocator_class *cl;
universe@397:     void *data;
universe@391: };
universe@397: typedef struct cx_allocator_s *CxAllocator;
universe@391: 
universe@391: extern CxAllocator cxDefaultAllocator;
universe@391: 
universe@397: void *cxMalloc(CxAllocator allocator, size_t n);
universe@397: 
universe@397: void *cxRealloc(CxAllocator allocator, void *mem, size_t n);
universe@397: 
universe@414: int cxReallocate(CxAllocator allocator, void **mem, size_t n);
universe@414: 
universe@397: void *cxCalloc(CxAllocator allocator, size_t nelem, size_t n);
universe@397: 
universe@397: void cxFree(CxAllocator allocator, void *mem);
universe@391: 
universe@393: #endif /* UCX_ALLOCATOR_H */