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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 "allocators/stdalloc.h"
#include "allocators/win32_crtdbg.h"
#if defined(GIT_MSVC_CRTDBG)
# include "win32/w32_stack.h"
# include "win32/w32_crtdbg_stacktrace.h"
#endif
git_allocator git__allocator;
static int setup_default_allocator(void)
{
#if defined(GIT_MSVC_CRTDBG)
return git_win32_crtdbg_init_allocator(&git__allocator);
#else
return git_stdalloc_init_allocator(&git__allocator);
#endif
}
#if defined(GIT_MSVC_CRTDBG)
static void allocator_global_shutdown(void)
{
git_win32__crtdbg_stacktrace_cleanup();
git_win32__stack_cleanup();
}
#endif
int git_allocator_global_init(void)
{
#if defined(GIT_MSVC_CRTDBG)
git_win32__crtdbg_stacktrace_init();
git_win32__stack_init();
git__on_shutdown(allocator_global_shutdown);
#endif
/*
* We don't want to overwrite any allocator which has been set before
* the init function is called.
*/
if (git__allocator.gmalloc != NULL)
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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