75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/****************************************************************************
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** gmio
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** Copyright Fougue (2 Mar. 2015)
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** contact@fougue.pro
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**
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** This software is a reusable library whose purpose is to provide complete
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** I/O support for various CAD file formats (eg. STL)
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**
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** This software is governed by the CeCILL-B license under French law and
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** abiding by the rules of distribution of free software. You can use,
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** modify and/ or redistribute the software under the terms of the CeCILL-B
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** license as circulated by CEA, CNRS and INRIA at the following URL
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** "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html".
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****************************************************************************/
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#include "memblock.h"
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#include <stdlib.h>
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struct gmio_memblock gmio_memblock(
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void* ptr, size_t size, void (*func_deallocate)(void*))
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{
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struct gmio_memblock buff;
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buff.ptr = ptr;
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buff.size = ptr != NULL ? size : 0;
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buff.func_deallocate = func_deallocate;
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return buff;
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}
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struct gmio_memblock gmio_memblock_malloc(size_t size)
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{
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return gmio_memblock(malloc(size), size, &free);
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}
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struct gmio_memblock gmio_memblock_calloc(size_t num, size_t size)
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{
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return gmio_memblock(calloc(num, size), num * size, &free);
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}
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struct gmio_memblock gmio_memblock_realloc(void* ptr, size_t size)
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{
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return gmio_memblock(realloc(ptr, size), size, &free);
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}
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void gmio_memblock_deallocate(struct gmio_memblock *mblock)
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{
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if (mblock != NULL && mblock->func_deallocate != NULL)
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mblock->func_deallocate(mblock->ptr);
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}
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static struct gmio_memblock gmio_memblock_default_internal_ctor()
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{
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return gmio_memblock_malloc(128 * 1024); /* 128 KB */
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}
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/* Warning: global variable ... */
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static gmio_memblock_constructor_func_t gmio_global_mblock_ctor =
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gmio_memblock_default_internal_ctor;
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void gmio_memblock_set_default_constructor(gmio_memblock_constructor_func_t ctor)
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{
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if (ctor != NULL)
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gmio_global_mblock_ctor = ctor;
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}
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gmio_memblock_constructor_func_t gmio_memblock_default_constructor()
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{
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return gmio_global_mblock_ctor;
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}
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struct gmio_memblock gmio_memblock_default()
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{
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return gmio_global_mblock_ctor();
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}
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