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/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
/*
 * Copyright 2010-2011 Andrea Canciani
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Author(s): Andrea Canciani <ranma42@gmail.com>
 */

#ifndef SIMPLEOPS_INITFINI_IMPL_MSVC_H
#define SIMPLEOPS_INITFINI_IMPL_MSVC_H

#ifndef SIMPLEOPS_INITFINI_IMPL_H
#error Private header used directly
#endif

#if ! SIMPLEOPS_HAVE_INITFINI_IMPL && \
    defined(_MSC_VER) && ! defined(_DLL)

#define SIMPLEOPS_HAVE_INITFINI_IMPL 1
#define SIMPLEOPS_HAVE_INITFINI_IMPL_MSVC 1

#define SIMPLEOPS_HAVE_TSS_DESTROY 1
static void _simpleops_tss_destroy (void);

#define WIN32_LEAN_AND_MEAN
#include <windows.h>

typedef int (__cdecl *_PVFV)(void);

static void NTAPI
_simpleops_msvc_tss (HINSTANCE h,
		      DWORD     dwReason,
		      PVOID     pv)
{
    if (dwReason == DLL_THREAD_DETACH)
	_simpleops_tss_destoy ();
}

static int
_simpleops_init_msvc (void)
{
    simpleops_init ();
    return 0;
}

static int
_simpleops_fini_msvc (void)
{
    simpleops_fini ();
    return 0;
}

#ifdef _M_IX86
#pragma comment (linker, "/INCLUDE:__tls_used")
#else
#pragma comment (linker, "/INCLUDE:_tls_used")
#endif

#pragma data_seg(push, old_seg)

#pragma section(".CRT$XIU", long, read)
#pragma section(".CRT$XTU", long, read)
#pragma section(".CRT$XLB", long, read)

#pragma data_seg(".CRT$XIU")
static _PVFV _simpleops_msvc_init_cb = _simpleops_init_msvc;

#pragma data_seg(".CRT$XTU")
static _PVFV _simpleops_msvc_fini_cb = _simpleops_fini_msvc;

#pragma data_seg(".CRT$XLB")
static PIMAGE_TLS_CALLBACK _simpleops_msvc_tss_cb = _simpleops_msvc_tss;

#pragma data_seg()

#pragma data_seg(pop, old_seg)

#endif

#endif