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/*
* Copyright (C) 2010-2015 Mamadou DIOP.
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tdav_win32.c
* @brief tinyDAV WIN32 helper functions.
*
*/
#include "tinydav/tdav_win32.h"
#if TDAV_UNDER_WINDOWS
#include "tsk_string.h"
#include "tsk_memory.h"
#include "tsk_debug.h"
#include <windows.h>
#if !TDAV_UNDER_WINDOWS_RT
#include <Shlwapi.h> /* PathRemoveFileSpec */
#endif
/* https://msdn.microsoft.com/en-us/library/windows/desktop/ms724834%28v=vs.85%29.aspx
Version Number Description
6.2 Windows 8 / Windows Server 2012
6.1 Windows 7 / Windows 2008 R2
6.0 Windows Vista / Windows 2008
5.2 Windows 2003
5.1 Windows XP
5.0 Windows 2000
*/
static DWORD dwMajorVersion = -1;
static DWORD dwMinorVersion = -1;
#if (TDAV_UNDER_WINDOWS_RT || TDAV_UNDER_WINDOWS_CE)
const HMODULE GetCurrentModule()
{
return NULL;
}
#else
const HMODULE GetCurrentModule()
{
HMODULE hm = {0};
GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCTSTR)GetCurrentModule, &hm);
return hm;
}
#endif /* !(TDAV_UNDER_WINDOWS_RT || TDAV_UNDER_WINDOWS_CE) */
int tdav_win32_init()
{
#if !TDAV_UNDER_WINDOWS_RT
MMRESULT result;
#if !TDAV_UNDER_WINDOWS_CE
CoInitializeEx(NULL, COINIT_MULTITHREADED);
#endif
// Timers accuracy
result = timeBeginPeriod(1);
if (result) {
TSK_DEBUG_ERROR("timeBeginPeriod(1) returned result=%u", result);
}
// Get OS version
if(dwMajorVersion == -1 || dwMinorVersion == -1){
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osvi);
dwMajorVersion = osvi.dwMajorVersion;
dwMinorVersion = osvi.dwMinorVersion;
#if TDAV_UNDER_WINDOWS_CE && (BUILD_TYPE_GE && SIN_CITY)
TSK_DEBUG_INFO("Windows dwMajorVersion=%ld, dwMinorVersion=%ld\n", dwMajorVersion, dwMinorVersion);
#else
fprintf(stdout, "Windows dwMajorVersion=%ld, dwMinorVersion=%ld\n", dwMajorVersion, dwMinorVersion);
#endif
}
#endif
return 0;
}
int tdav_win32_get_osversion(unsigned long* version_major, unsigned long* version_minor)
{
if (version_major) {
*version_major = dwMajorVersion;
}
if (version_minor) {
*version_minor = dwMinorVersion;
}
return 0;
}
tsk_bool_t tdav_win32_is_win8_or_later()
{
if (dwMajorVersion == -1 || dwMinorVersion == -1) {
TSK_DEBUG_ERROR("Version numbers are invalid");
return tsk_false;
}
return ((dwMajorVersion > 6) || ((dwMajorVersion == 6) && (dwMinorVersion >= 2)));
}
tsk_bool_t tdav_win32_is_win7_or_later()
{
if (dwMajorVersion == -1 || dwMinorVersion == -1) {
TSK_DEBUG_ERROR("Version numbers are invalid");
return tsk_false;
}
return ( (dwMajorVersion > 6) || ( (dwMajorVersion == 6) && (dwMinorVersion >= 1) ) );
}
tsk_bool_t tdav_win32_is_winvista_or_later()
{
if (dwMajorVersion == -1 || dwMinorVersion == -1) {
TSK_DEBUG_ERROR("Version numbers are invalid");
return tsk_false;
}
return (dwMajorVersion >= 6);
}
tsk_bool_t tdav_win32_is_winxp_or_later()
{
if (dwMajorVersion == -1 || dwMinorVersion == -1) {
TSK_DEBUG_ERROR("Version numbers are invalid");
return tsk_false;
}
return ( (dwMajorVersion > 5) || ( (dwMajorVersion == 5) && (dwMinorVersion >= 1) ) );
}
const char* tdav_get_current_directory_const()
{
#if TDAV_UNDER_WINDOWS_RT
TSK_DEBUG_ERROR("Not supported");
return tsk_null;
#else
static char CURRENT_DIR_PATH[MAX_PATH] = { 0 };
static DWORD CURRENT_DIR_PATH_LEN = 0;
if (CURRENT_DIR_PATH_LEN == 0) {
// NULL HMODULE will get the path to the executable not the DLL. When runing the code in Internet Explorer this is a BIG issue as the path is where IE.exe is installed.
#if TDAV_UNDER_WINDOWS_CE
static wchar_t TMP_CURRENT_DIR_PATH[MAX_PATH] = { 0 };
if ((CURRENT_DIR_PATH_LEN = GetModuleFileName(GetCurrentModule(), TMP_CURRENT_DIR_PATH, sizeof(TMP_CURRENT_DIR_PATH)))) {
if ((CURRENT_DIR_PATH_LEN = wcstombs(CURRENT_DIR_PATH, TMP_CURRENT_DIR_PATH, sizeof(CURRENT_DIR_PATH) - 1))) {
int idx = tsk_strLastIndexOf(CURRENT_DIR_PATH, CURRENT_DIR_PATH_LEN, "\\");
if (idx > -1) {
CURRENT_DIR_PATH[idx] = '\0';
CURRENT_DIR_PATH_LEN = idx;
}
}
}
#else
if ((CURRENT_DIR_PATH_LEN = GetModuleFileNameA(GetCurrentModule(), CURRENT_DIR_PATH, sizeof(CURRENT_DIR_PATH)))) {
if (!PathRemoveFileSpecA(CURRENT_DIR_PATH)) {
TSK_DEBUG_ERROR("PathRemoveFileSpec(%s) failed: %x", CURRENT_DIR_PATH, GetLastError());
memset(CURRENT_DIR_PATH, 0, sizeof(CURRENT_DIR_PATH));
CURRENT_DIR_PATH_LEN = 0;
}
}
#endif /* TDAV_UNDER_WINDOWS_CE */
if (!CURRENT_DIR_PATH_LEN) {
TSK_DEBUG_ERROR("GetModuleFileNameA() failed: %x", GetLastError());
}
}
return CURRENT_DIR_PATH;
#endif /* TDAV_UNDER_WINDOWS_RT */
}
TINYDAV_API void tdav_win32_print_error(const char* func, HRESULT hr)
{
CHAR message[1024] = {0};
#if (TDAV_UNDER_WINDOWS_RT || TDAV_UNDER_WINDOWS_CE)
#if !defined(WC_ERR_INVALID_CHARS)
#define WC_ERR_INVALID_CHARS 0
#endif
// FormatMessageA not allowed on the Store
static WCHAR wBuff[1024] = {0};
FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM,
tsk_null,
hr,
0,
wBuff,
sizeof(wBuff)-1,
tsk_null);
WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, wBuff, wcslen(wBuff), message, sizeof(message) - 1, NULL, NULL);
#else
FormatMessageA
(
#if !TDAV_UNDER_WINDOWS_RT
FORMAT_MESSAGE_ALLOCATE_BUFFER |
#endif
FORMAT_MESSAGE_FROM_SYSTEM,
tsk_null,
hr,
0,
message,
sizeof(message) - 1,
tsk_null);
#endif
TSK_DEBUG_ERROR("%s(): %s", func, message);
}
int tdav_win32_deinit()
{
#if !(TDAV_UNDER_WINDOWS_RT || TDAV_UNDER_WINDOWS_CE)
MMRESULT result;
// Timers accuracy
result = timeEndPeriod(1);
if(result){
TSK_DEBUG_ERROR("timeEndPeriod(1) returned result=%u", result);
}
#endif
return 0;
}
#endif /* TDAV_UNDER_WINDOWS */
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