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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include "alloc.h"
#include "runtime.h"
#include "allocators/failalloc.h"
#include "allocators/stdalloc.h"
#include "allocators/win32_leakcheck.h"
/* Fail any allocation until git_libgit2_init is called. */
git_allocator git__allocator = {
git_failalloc_malloc,
git_failalloc_calloc,
git_failalloc_strdup,
git_failalloc_strndup,
git_failalloc_substrdup,
git_failalloc_realloc,
git_failalloc_reallocarray,
git_failalloc_mallocarray,
git_failalloc_free
};
static int setup_default_allocator(void)
{
#if defined(GIT_WIN32_LEAKCHECK)
return git_win32_leakcheck_init_allocator(&git__allocator);
#else
return git_stdalloc_init_allocator(&git__allocator);
#endif
}
int git_allocator_global_init(void)
{
/*
* We don't want to overwrite any allocator which has been set
* before the init function is called.
*/
if (git__allocator.gmalloc != git_failalloc_malloc)
return 0;
return setup_default_allocator();
}
int git_allocator_setup(git_allocator *allocator)
{
if (!allocator)
return setup_default_allocator();
memcpy(&git__allocator, allocator, sizeof(*allocator));
return 0;
}
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