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v4k-git-backup/tools/tcc-winapi/winapi/newapis.h

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C
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/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef WANT_GETDISKFREESPACEEX_WRAPPER
#undef GetDiskFreeSpaceEx
#define GetDiskFreeSpaceEx _GetDiskFreeSpaceEx
extern WINBOOL (CALLBACK *GetDiskFreeSpaceEx)(LPCTSTR,PULARGE_INTEGER,PULARGE_INTEGER,PULARGE_INTEGER);
#ifdef COMPILE_NEWAPIS_STUBS
static WINBOOL WINAPI Emulate_GetDiskFreeSpaceEx(LPCTSTR ptszRoot,PULARGE_INTEGER pliQuota,PULARGE_INTEGER pliTotal,PULARGE_INTEGER pliFree) {
DWORD dwSecPerClus,dwBytesPerSec,dwFreeClus,dwTotalClus;
WINBOOL fRc;
fRc = GetDiskFreeSpace(ptszRoot,&dwSecPerClus,&dwBytesPerSec,&dwFreeClus,&dwTotalClus);
if(fRc) {
DWORD dwBytesPerClus = dwSecPerClus *dwBytesPerSec;
*(__int64 *)pliQuota = Int32x32To64(dwBytesPerClus,dwFreeClus);
if(pliFree) {
*pliFree = *pliQuota;
}
*(__int64 *)pliTotal = Int32x32To64(dwBytesPerClus,dwTotalClus);
}
return fRc;
}
static WINBOOL WINAPI Probe_GetDiskFreeSpaceEx(LPCTSTR ptszRoot,PULARGE_INTEGER pliQuota,PULARGE_INTEGER pliTotal,PULARGE_INTEGER pliFree) {
HINSTANCE hinst;
FARPROC fp;
WINBOOL fRc;
WINBOOL (CALLBACK *RealGetDiskFreeSpaceEx) (LPCTSTR,PULARGE_INTEGER,PULARGE_INTEGER,PULARGE_INTEGER);
hinst = GetModuleHandle(TEXT("KERNEL32"));
#ifdef UNICODE
fp = GetProcAddress(hinst,"GetDiskFreeSpaceExW");
#else
fp = GetProcAddress(hinst,"GetDiskFreeSpaceExA");
#endif
if(fp) {
*(FARPROC *)&RealGetDiskFreeSpaceEx = fp;
fRc = RealGetDiskFreeSpaceEx(ptszRoot,pliQuota,pliTotal,pliFree);
if(fRc || GetLastError()!=ERROR_CALL_NOT_IMPLEMENTED) {
GetDiskFreeSpaceEx = RealGetDiskFreeSpaceEx;
} else {
GetDiskFreeSpaceEx = Emulate_GetDiskFreeSpaceEx;
fRc = GetDiskFreeSpaceEx(ptszRoot,pliQuota,pliTotal,pliFree);
}
} else {
GetDiskFreeSpaceEx = Emulate_GetDiskFreeSpaceEx;
fRc = GetDiskFreeSpaceEx(ptszRoot,pliQuota,pliTotal,pliFree);
}
return fRc;
}
WINBOOL (CALLBACK *GetDiskFreeSpaceEx) (LPCTSTR,PULARGE_INTEGER,PULARGE_INTEGER,PULARGE_INTEGER) = Probe_GetDiskFreeSpaceEx;
#endif
#endif
#ifdef WANT_GETLONGPATHNAME_WRAPPER
#include <shlobj.h>
#undef GetLongPathName
#define GetLongPathName _GetLongPathName
extern DWORD (CALLBACK *GetLongPathName)(LPCTSTR,LPTSTR,DWORD);
#ifdef COMPILE_NEWAPIS_STUBS
static DWORD WINAPI Emulate_GetLongPathName(LPCTSTR ptszShort,LPTSTR ptszLong,DWORD ctchBuf) {
LPSHELLFOLDER psfDesk;
HRESULT hr;
LPITEMIDLIST pidl;
TCHAR tsz[MAX_PATH];
DWORD dwRc;
LPMALLOC pMalloc;
if(GetFileAttributes(ptszShort)==0xFFFFFFFF) return 0;
dwRc = GetFullPathName(ptszShort,MAX_PATH,tsz,NULL);
if(dwRc==0) {
} else if(dwRc >= MAX_PATH) {
SetLastError(ERROR_BUFFER_OVERFLOW);
dwRc = 0;
} else {
hr = SHGetDesktopFolder(&psfDesk);
if(SUCCEEDED(hr)) {
ULONG cwchEaten;
#ifdef UNICODE
#ifdef __cplusplus
hr = psfDesk->ParseDisplayName(NULL,NULL,tsz,&cwchEaten,&pidl,NULL);
#else
hr = psfDesk->lpVtbl->ParseDisplayName(psfDesk,NULL,NULL,tsz,&cwchEaten,&pidl,NULL);
#endif
#else
WCHAR wsz[MAX_PATH];
dwRc = MultiByteToWideChar(AreFileApisANSI() ? CP_ACP : CP_OEMCP,0,tsz,-1,wsz,MAX_PATH);
if(dwRc==0) {
if(GetLastError()==ERROR_INSUFFICIENT_BUFFER) {
SetLastError(ERROR_BUFFER_OVERFLOW);
}
dwRc = 0;
} else {
#ifdef __cplusplus
hr = psfDesk->ParseDisplayName(NULL,NULL,wsz,&cwchEaten,&pidl,NULL);
#else
hr = psfDesk->lpVtbl->ParseDisplayName(psfDesk,NULL,NULL,wsz,&cwchEaten,&pidl,NULL);
#endif
#endif
if(FAILED(hr)) {
if(HRESULT_FACILITY(hr)==FACILITY_WIN32) {
SetLastError(HRESULT_CODE(hr));
} else {
SetLastError(ERROR_INVALID_DATA);
}
dwRc = 0;
} else {
dwRc = SHGetPathFromIDList(pidl,tsz);
if(dwRc==0 && tsz[0]) {
SetLastError(ERROR_INVALID_DATA);
} else {
dwRc = lstrlen(tsz);
if(dwRc + 1 > ctchBuf) {
SetLastError(ERROR_INSUFFICIENT_BUFFER);
dwRc = dwRc + 1;
} else {
lstrcpyn(ptszLong,tsz,ctchBuf);
}
}
if(SUCCEEDED(SHGetMalloc(&pMalloc))) {
#ifdef __cplusplus
pMalloc->Free(pidl);
pMalloc->Release();
#else
pMalloc->lpVtbl->Free(pMalloc,pidl);
pMalloc->lpVtbl->Release(pMalloc);
#endif
}
}
#ifndef UNICODE
}
#endif
#ifdef __cplusplus
psfDesk->Release();
#else
psfDesk->lpVtbl->Release(psfDesk);
#endif
}
}
return dwRc;
}
static DWORD WINAPI Probe_GetLongPathName(LPCTSTR ptszShort,LPTSTR ptszLong,DWORD ctchBuf) {
HINSTANCE hinst;
FARPROC fp;
DWORD dwRc;
DWORD (CALLBACK *RealGetLongPathName)(LPCTSTR,LPTSTR,DWORD);
hinst = GetModuleHandle(TEXT("KERNEL32"));
#ifdef UNICODE
fp = GetProcAddress(hinst,"GetLongPathNameW");
#else
fp = GetProcAddress(hinst,"GetLongPathNameA");
#endif
if(fp) {
*(FARPROC *)&RealGetLongPathName = fp;
dwRc = RealGetLongPathName(ptszShort,ptszLong,ctchBuf);
if(dwRc || GetLastError()!=ERROR_CALL_NOT_IMPLEMENTED) {
GetLongPathName = RealGetLongPathName;
} else {
GetLongPathName = Emulate_GetLongPathName;
dwRc = GetLongPathName(ptszShort,ptszLong,ctchBuf);
}
} else {
GetLongPathName = Emulate_GetLongPathName;
dwRc = GetLongPathName(ptszShort,ptszLong,ctchBuf);
}
return dwRc;
}
DWORD (CALLBACK *GetLongPathName)(LPCTSTR,LPTSTR,DWORD) = Probe_GetLongPathName;
#endif
#endif
#ifdef WANT_GETFILEATTRIBUTESEX_WRAPPER
#undef GetFileAttributesEx
#define GetFileAttributesEx _GetFileAttributesEx
extern WINBOOL (CALLBACK *GetFileAttributesEx)
(LPCTSTR,GET_FILEEX_INFO_LEVELS,LPVOID);
#ifdef COMPILE_NEWAPIS_STUBS
static WINBOOL WINAPI Emulate_GetFileAttributesEx(LPCTSTR ptszFile,GET_FILEEX_INFO_LEVELS level,LPVOID pv) {
WINBOOL fRc;
if(level==GetFileExInfoStandard) {
if(GetFileAttributes(ptszFile)!=0xFFFFFFFF) {
HANDLE hfind;
WIN32_FIND_DATA wfd;
hfind = FindFirstFile(ptszFile,&wfd);
if(hfind!=INVALID_HANDLE_VALUE) {
LPWIN32_FILE_ATTRIBUTE_DATA pfad = pv;
FindClose(hfind);
pfad->dwFileAttributes = wfd.dwFileAttributes;
pfad->ftCreationTime = wfd.ftCreationTime;
pfad->ftLastAccessTime = wfd.ftLastAccessTime;
pfad->ftLastWriteTime = wfd.ftLastWriteTime;
pfad->nFileSizeHigh = wfd.nFileSizeHigh;
pfad->nFileSizeLow = wfd.nFileSizeLow;
fRc = TRUE;
} else {
fRc = FALSE;
}
} else {
fRc = FALSE;
}
} else {
SetLastError(ERROR_INVALID_PARAMETER);
fRc = FALSE;
}
return fRc;
}
static WINBOOL WINAPI Probe_GetFileAttributesEx(LPCTSTR ptszFile,GET_FILEEX_INFO_LEVELS level,LPVOID pv) {
HINSTANCE hinst;
FARPROC fp;
WINBOOL fRc;
WINBOOL (CALLBACK *RealGetFileAttributesEx)(LPCTSTR,GET_FILEEX_INFO_LEVELS,LPVOID);
hinst = GetModuleHandle(TEXT("KERNEL32"));
#ifdef UNICODE
fp = GetProcAddress(hinst,"GetFileAttributesExW");
#else
fp = GetProcAddress(hinst,"GetFileAttributesExA");
#endif
if(fp) {
*(FARPROC *)&RealGetFileAttributesEx = fp;
fRc = RealGetFileAttributesEx(ptszFile,level,pv);
if(fRc || GetLastError()!=ERROR_CALL_NOT_IMPLEMENTED) {
GetFileAttributesEx = RealGetFileAttributesEx;
} else {
GetFileAttributesEx = Emulate_GetFileAttributesEx;
fRc = GetFileAttributesEx(ptszFile,level,pv);
}
} else {
GetFileAttributesEx = Emulate_GetFileAttributesEx;
fRc = GetFileAttributesEx(ptszFile,level,pv);
}
return fRc;
}
WINBOOL (CALLBACK *GetFileAttributesEx)(LPCTSTR,GET_FILEEX_INFO_LEVELS,LPVOID) = Probe_GetFileAttributesEx;
#endif
#endif
#ifdef WANT_ISDEBUGGERPRESENT_WRAPPER
#define IsDebuggerPresent _IsDebuggerPresent
extern WINBOOL (CALLBACK *IsDebuggerPresent)(VOID);
#ifdef COMPILE_NEWAPIS_STUBS
static WINBOOL WINAPI Emulate_IsDebuggerPresent(VOID) { return FALSE; }
static WINBOOL WINAPI Probe_IsDebuggerPresent(VOID) {
HINSTANCE hinst;
FARPROC fp;
WINBOOL (CALLBACK *RealIsDebuggerPresent)(VOID);
hinst = GetModuleHandle(TEXT("KERNEL32"));
fp = GetProcAddress(hinst,"IsDebuggerPresent");
if(fp) {
*(FARPROC *)&IsDebuggerPresent = fp;
} else {
IsDebuggerPresent = Emulate_IsDebuggerPresent;
}
return IsDebuggerPresent();
}
WINBOOL (CALLBACK *IsDebuggerPresent)(VOID) = Probe_IsDebuggerPresent;
#endif
#endif
#ifdef __cplusplus
}
#endif
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