mirror of
https://github.com/reactos/reactos.git
synced 2025-08-10 19:45:46 +00:00
Fixed ANSI/OEM <--> Unicode conversions
svn path=/trunk/; revision=1056
This commit is contained in:
Eric Kohl
parent
fbfce3bc03
commit
1c5d2b7204
7 changed files with 775 additions and 618 deletions
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@ -1,4 +1,4 @@
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/* $Id: create.c,v 1.18 2000/01/21 23:27:47 phreak Exp $
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/* $Id: create.c,v 1.19 2000/03/14 23:09:23 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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@ -14,9 +14,8 @@
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/* INCLUDES *****************************************************************/
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#include <ddk/ntddk.h>
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#include <ntdll/rtl.h>
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#include <windows.h>
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#include <wchar.h>
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#include <string.h>
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#define NDEBUG
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#include <kernel32/kernel32.h>
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@ -24,163 +23,140 @@
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/* FUNCTIONS ****************************************************************/
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HANDLE STDCALL CreateFileA(LPCSTR lpFileName,
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DWORD dwDesiredAccess,
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DWORD dwShareMode,
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LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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DWORD dwCreationDisposition,
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DWORD dwFlagsAndAttributes,
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HANDLE hTemplateFile)
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HANDLE
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STDCALL
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CreateFileA (
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LPCSTR lpFileName,
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DWORD dwDesiredAccess,
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DWORD dwShareMode,
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LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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DWORD dwCreationDisposition,
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DWORD dwFlagsAndAttributes,
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HANDLE hTemplateFile
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)
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{
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WCHAR FileNameW[MAX_PATH];
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ULONG i = 0;
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UNICODE_STRING FileNameU;
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ANSI_STRING FileName;
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HANDLE FileHandle;
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DPRINT("CreateFileA(lpFileName %s)\n",lpFileName);
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DPRINT("CreateFileA(lpFileName %s)\n",lpFileName);
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while ((*lpFileName)!=0 && i < MAX_PATH)
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{
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FileNameW[i] = *lpFileName;
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lpFileName++;
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i++;
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}
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FileNameW[i] = 0;
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RtlInitAnsiString (&FileName,
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(LPSTR)lpFileName);
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return CreateFileW(FileNameW,dwDesiredAccess,
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dwShareMode,
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lpSecurityAttributes,
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dwCreationDisposition,
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dwFlagsAndAttributes,
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hTemplateFile);
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/* convert ansi (or oem) string to unicode */
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if (bIsFileApiAnsi)
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RtlAnsiStringToUnicodeString (&FileNameU,
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&FileName,
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TRUE);
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else
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RtlOemStringToUnicodeString (&FileNameU,
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&FileName,
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TRUE);
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FileHandle = CreateFileW (FileNameU.Buffer,
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dwDesiredAccess,
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dwShareMode,
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lpSecurityAttributes,
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dwCreationDisposition,
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dwFlagsAndAttributes,
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hTemplateFile);
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RtlFreeHeap (RtlGetProcessHeap (),
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0,
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FileNameU.Buffer);
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return FileHandle;
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}
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HANDLE STDCALL CreateFileW(LPCWSTR lpFileName,
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DWORD dwDesiredAccess,
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DWORD dwShareMode,
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LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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DWORD dwCreationDisposition,
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DWORD dwFlagsAndAttributes,
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HANDLE hTemplateFile)
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HANDLE
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STDCALL
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CreateFileW (
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LPCWSTR lpFileName,
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DWORD dwDesiredAccess,
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DWORD dwShareMode,
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LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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DWORD dwCreationDisposition,
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DWORD dwFlagsAndAttributes,
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HANDLE hTemplateFile
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)
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{
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HANDLE FileHandle;
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NTSTATUS Status;
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK IoStatusBlock;
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UNICODE_STRING FileNameString;
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ULONG Flags = 0;
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WCHAR PathNameW[MAX_PATH];
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WCHAR FileNameW[MAX_PATH];
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UINT Len = 0;
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK IoStatusBlock;
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UNICODE_STRING NtPathU;
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HANDLE FileHandle;
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NTSTATUS Status;
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ULONG Flags = 0;
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switch (dwCreationDisposition)
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{
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case CREATE_NEW:
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dwCreationDisposition = FILE_CREATE;
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break;
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switch (dwCreationDisposition)
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{
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case CREATE_NEW:
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dwCreationDisposition = FILE_CREATE;
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break;
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case CREATE_ALWAYS:
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dwCreationDisposition = FILE_OVERWRITE_IF;
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break;
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case CREATE_ALWAYS:
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dwCreationDisposition = FILE_OVERWRITE_IF;
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break;
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case OPEN_EXISTING:
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dwCreationDisposition = FILE_OPEN;
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break;
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case OPEN_EXISTING:
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dwCreationDisposition = FILE_OPEN;
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break;
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case OPEN_ALWAYS:
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dwCreationDisposition = OPEN_ALWAYS;
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break;
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case OPEN_ALWAYS:
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dwCreationDisposition = OPEN_ALWAYS;
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break;
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case TRUNCATE_EXISTING:
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dwCreationDisposition = FILE_OVERWRITE;
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}
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DPRINT("CreateFileW(lpFileName %S)\n",lpFileName);
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if (dwDesiredAccess & GENERIC_READ)
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dwDesiredAccess |= FILE_GENERIC_READ;
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if (dwDesiredAccess & GENERIC_WRITE)
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dwDesiredAccess |= FILE_GENERIC_WRITE;
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if (!(dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED))
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{
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Flags |= FILE_SYNCHRONOUS_IO_ALERT;
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}
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if (lpFileName[1] == (WCHAR)':')
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{
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wcscpy(PathNameW, lpFileName);
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}
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else if (wcslen(lpFileName) > 4 &&
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lpFileName[0] == (WCHAR)'\\' &&
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lpFileName[1] == (WCHAR)'\\' &&
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lpFileName[2] == (WCHAR)'.' &&
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lpFileName[3] == (WCHAR)'\\')
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{
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wcscpy(PathNameW, lpFileName+4);
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}
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else if (lpFileName[0] == (WCHAR)'\\')
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{
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GetCurrentDirectoryW(MAX_PATH,PathNameW);
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PathNameW[3] = 0;
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wcscat(PathNameW, lpFileName);
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}
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else
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{
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Len = GetCurrentDirectoryW(MAX_PATH,PathNameW);
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if ( Len == 0 )
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return NULL;
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if ( PathNameW[Len-1] != L'\\' ) {
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PathNameW[Len] = L'\\';
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PathNameW[Len+1] = 0;
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case TRUNCATE_EXISTING:
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dwCreationDisposition = FILE_OVERWRITE;
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}
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wcscat(PathNameW,lpFileName);
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}
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FileNameW[0] = '\\';
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FileNameW[1] = '?';
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FileNameW[2] = '?';
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FileNameW[3] = '\\';
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FileNameW[4] = 0;
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wcscat(FileNameW,PathNameW);
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DPRINT("CreateFileW(lpFileName %S)\n",lpFileName);
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FileNameString.Length = wcslen( FileNameW)*sizeof(WCHAR);
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if (dwDesiredAccess & GENERIC_READ)
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dwDesiredAccess |= FILE_GENERIC_READ;
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if ( FileNameString.Length == 0 )
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return NULL;
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if (dwDesiredAccess & GENERIC_WRITE)
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dwDesiredAccess |= FILE_GENERIC_WRITE;
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if ( FileNameString.Length > MAX_PATH*sizeof(WCHAR) )
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return NULL;
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if (!(dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED))
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{
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Flags |= FILE_SYNCHRONOUS_IO_ALERT;
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}
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FileNameString.Buffer = (WCHAR *)FileNameW;
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FileNameString.MaximumLength = FileNameString.Length + sizeof(WCHAR);
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if (!RtlDosPathNameToNtPathName_U ((LPWSTR)lpFileName,
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&NtPathU,
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NULL,
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NULL))
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return FALSE;
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ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
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ObjectAttributes.RootDirectory = NULL;
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ObjectAttributes.ObjectName = &FileNameString;
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ObjectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
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ObjectAttributes.SecurityDescriptor = NULL;
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ObjectAttributes.SecurityQualityOfService = NULL;
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DPRINT("NtPathU \'%S\'\n", NtPathU.Buffer);
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DPRINT("File Name %S\n",FileNameW);
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ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
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ObjectAttributes.RootDirectory = NULL;
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ObjectAttributes.ObjectName = &NtPathU;
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ObjectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
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ObjectAttributes.SecurityDescriptor = NULL;
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ObjectAttributes.SecurityQualityOfService = NULL;
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Status = ZwCreateFile(&FileHandle,
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dwDesiredAccess,
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&ObjectAttributes,
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&IoStatusBlock,
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NULL,
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dwFlagsAndAttributes,
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dwShareMode,
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dwCreationDisposition,
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Flags,
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NULL,
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0);
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if (!NT_SUCCESS(Status))
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{
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SetLastError(RtlNtStatusToDosError(Status));
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return INVALID_HANDLE_VALUE;
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}
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return(FileHandle);
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Status = NtCreateFile (&FileHandle,
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dwDesiredAccess,
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&ObjectAttributes,
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&IoStatusBlock,
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NULL,
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dwFlagsAndAttributes,
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dwShareMode,
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dwCreationDisposition,
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Flags,
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NULL,
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0);
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if (!NT_SUCCESS(Status))
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{
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SetLastError (RtlNtStatusToDosError (Status));
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return INVALID_HANDLE_VALUE;
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}
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return FileHandle;
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}
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/* EOF */
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