2465 lines
77 KiB
C
2465 lines
77 KiB
C
/*
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* File handling functions
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*
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* Copyright 1993 John Burton
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* Copyright 1996, 2004 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <errno.h>
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "winerror.h"
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "winioctl.h"
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#include "wincon.h"
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#include "wine/winbase16.h"
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#include "kernel_private.h"
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#include "wine/exception.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(file);
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HANDLE dos_handles[DOS_TABLE_SIZE];
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/* info structure for FindFirstFile handle */
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typedef struct
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{
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DWORD magic; /* magic number */
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HANDLE handle; /* handle to directory */
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CRITICAL_SECTION cs; /* crit section protecting this structure */
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FINDEX_SEARCH_OPS search_op; /* Flags passed to FindFirst. */
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UNICODE_STRING mask; /* file mask */
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UNICODE_STRING path; /* NT path used to open the directory */
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BOOL is_root; /* is directory the root of the drive? */
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UINT data_pos; /* current position in dir data */
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UINT data_len; /* length of dir data */
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BYTE data[8192]; /* directory data */
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} FIND_FIRST_INFO;
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#define FIND_FIRST_MAGIC 0xc0ffee11
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static BOOL oem_file_apis;
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static const WCHAR wildcardsW[] = { '*','?',0 };
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/***********************************************************************
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* create_file_OF
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*
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* Wrapper for CreateFile that takes OF_* mode flags.
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*/
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static HANDLE create_file_OF( LPCSTR path, INT mode )
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{
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DWORD access, sharing, creation;
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if (mode & OF_CREATE)
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{
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creation = CREATE_ALWAYS;
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access = GENERIC_READ | GENERIC_WRITE;
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}
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else
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{
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creation = OPEN_EXISTING;
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switch(mode & 0x03)
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{
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case OF_READ: access = GENERIC_READ; break;
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case OF_WRITE: access = GENERIC_WRITE; break;
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case OF_READWRITE: access = GENERIC_READ | GENERIC_WRITE; break;
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default: access = 0; break;
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}
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}
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switch(mode & 0x70)
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{
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case OF_SHARE_EXCLUSIVE: sharing = 0; break;
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case OF_SHARE_DENY_WRITE: sharing = FILE_SHARE_READ; break;
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case OF_SHARE_DENY_READ: sharing = FILE_SHARE_WRITE; break;
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case OF_SHARE_DENY_NONE:
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case OF_SHARE_COMPAT:
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default: sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; break;
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}
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return CreateFileA( path, access, sharing, NULL, creation, FILE_ATTRIBUTE_NORMAL, 0 );
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}
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/***********************************************************************
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* check_dir_symlink
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*
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* Check if a dir symlink should be returned by FindNextFile.
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*/
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static BOOL check_dir_symlink( FIND_FIRST_INFO *info, const FILE_BOTH_DIR_INFORMATION *file_info )
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{
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UNICODE_STRING str;
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ANSI_STRING unix_name;
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struct stat st, parent_st;
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BOOL ret = TRUE;
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DWORD len;
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str.MaximumLength = info->path.Length + sizeof(WCHAR) + file_info->FileNameLength;
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if (!(str.Buffer = HeapAlloc( GetProcessHeap(), 0, str.MaximumLength ))) return TRUE;
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memcpy( str.Buffer, info->path.Buffer, info->path.Length );
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len = info->path.Length / sizeof(WCHAR);
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if (!len || str.Buffer[len-1] != '\\') str.Buffer[len++] = '\\';
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memcpy( str.Buffer + len, file_info->FileName, file_info->FileNameLength );
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str.Length = len * sizeof(WCHAR) + file_info->FileNameLength;
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unix_name.Buffer = NULL;
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if (!wine_nt_to_unix_file_name( &str, &unix_name, OPEN_EXISTING, FALSE ) &&
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!stat( unix_name.Buffer, &st ))
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{
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char *p = unix_name.Buffer + unix_name.Length - 1;
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/* skip trailing slashes */
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while (p > unix_name.Buffer && *p == '/') p--;
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while (ret && p > unix_name.Buffer)
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{
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while (p > unix_name.Buffer && *p != '/') p--;
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while (p > unix_name.Buffer && *p == '/') p--;
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p[1] = 0;
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if (!stat( unix_name.Buffer, &parent_st ) &&
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parent_st.st_dev == st.st_dev &&
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parent_st.st_ino == st.st_ino)
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{
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WARN( "suppressing dir symlink %s pointing to parent %s\n",
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debugstr_wn( str.Buffer, str.Length/sizeof(WCHAR) ),
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debugstr_a( unix_name.Buffer ));
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ret = FALSE;
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}
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}
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}
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RtlFreeAnsiString( &unix_name );
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RtlFreeUnicodeString( &str );
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return ret;
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}
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/***********************************************************************
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* FILE_SetDosError
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*
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* Set the DOS error code from errno.
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*/
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void FILE_SetDosError(void)
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{
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int save_errno = errno; /* errno gets overwritten by printf */
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TRACE("errno = %d %s\n", errno, strerror(errno));
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switch (save_errno)
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{
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case EAGAIN:
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SetLastError( ERROR_SHARING_VIOLATION );
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break;
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case EBADF:
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SetLastError( ERROR_INVALID_HANDLE );
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break;
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case ENOSPC:
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SetLastError( ERROR_HANDLE_DISK_FULL );
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break;
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case EACCES:
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case EPERM:
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case EROFS:
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SetLastError( ERROR_ACCESS_DENIED );
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break;
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case EBUSY:
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SetLastError( ERROR_LOCK_VIOLATION );
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break;
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case ENOENT:
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SetLastError( ERROR_FILE_NOT_FOUND );
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break;
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case EISDIR:
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SetLastError( ERROR_CANNOT_MAKE );
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break;
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case ENFILE:
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case EMFILE:
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SetLastError( ERROR_TOO_MANY_OPEN_FILES );
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break;
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case EEXIST:
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SetLastError( ERROR_FILE_EXISTS );
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break;
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case EINVAL:
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case ESPIPE:
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SetLastError( ERROR_SEEK );
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break;
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case ENOTEMPTY:
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SetLastError( ERROR_DIR_NOT_EMPTY );
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break;
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case ENOEXEC:
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SetLastError( ERROR_BAD_FORMAT );
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break;
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case ENOTDIR:
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SetLastError( ERROR_PATH_NOT_FOUND );
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break;
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case EXDEV:
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SetLastError( ERROR_NOT_SAME_DEVICE );
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break;
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default:
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WARN("unknown file error: %s\n", strerror(save_errno) );
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SetLastError( ERROR_GEN_FAILURE );
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break;
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}
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errno = save_errno;
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}
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/***********************************************************************
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* FILE_name_AtoW
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*
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* Convert a file name to Unicode, taking into account the OEM/Ansi API mode.
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*
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* If alloc is FALSE uses the TEB static buffer, so it can only be used when
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* there is no possibility for the function to do that twice, taking into
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* account any called function.
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*/
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WCHAR *FILE_name_AtoW( LPCSTR name, BOOL alloc )
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{
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ANSI_STRING str;
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UNICODE_STRING strW, *pstrW;
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NTSTATUS status;
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RtlInitAnsiString( &str, name );
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pstrW = alloc ? &strW : &NtCurrentTeb()->StaticUnicodeString;
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if (oem_file_apis)
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status = RtlOemStringToUnicodeString( pstrW, &str, alloc );
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else
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status = RtlAnsiStringToUnicodeString( pstrW, &str, alloc );
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if (status == STATUS_SUCCESS) return pstrW->Buffer;
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if (status == STATUS_BUFFER_OVERFLOW)
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SetLastError( ERROR_FILENAME_EXCED_RANGE );
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else
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SetLastError( RtlNtStatusToDosError(status) );
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return NULL;
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}
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/***********************************************************************
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* FILE_name_WtoA
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*
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* Convert a file name back to OEM/Ansi. Returns number of bytes copied.
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*/
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DWORD FILE_name_WtoA( LPCWSTR src, INT srclen, LPSTR dest, INT destlen )
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{
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DWORD ret;
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if (srclen < 0) srclen = strlenW( src ) + 1;
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if (oem_file_apis)
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RtlUnicodeToOemN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
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else
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RtlUnicodeToMultiByteN( dest, destlen, &ret, src, srclen * sizeof(WCHAR) );
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return ret;
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}
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/**************************************************************************
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* SetFileApisToOEM (KERNEL32.@)
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*/
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VOID WINAPI SetFileApisToOEM(void)
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{
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oem_file_apis = TRUE;
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}
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/**************************************************************************
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* SetFileApisToANSI (KERNEL32.@)
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*/
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VOID WINAPI SetFileApisToANSI(void)
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{
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oem_file_apis = FALSE;
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}
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/******************************************************************************
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* AreFileApisANSI (KERNEL32.@)
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*
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* Determines if file functions are using ANSI
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*
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* RETURNS
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* TRUE: Set of file functions is using ANSI code page
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* FALSE: Set of file functions is using OEM code page
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*/
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BOOL WINAPI AreFileApisANSI(void)
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{
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return !oem_file_apis;
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}
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/**************************************************************************
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* Operations on file handles *
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**************************************************************************/
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/***********************************************************************
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* FILE_InitProcessDosHandles
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*
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* Allocates the default DOS handles for a process. Called either by
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* Win32HandleToDosFileHandle below or by the DOSVM stuff.
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*/
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static void FILE_InitProcessDosHandles( void )
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{
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static BOOL init_done /* = FALSE */;
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HANDLE cp = GetCurrentProcess();
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if (init_done) return;
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init_done = TRUE;
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DuplicateHandle(cp, GetStdHandle(STD_INPUT_HANDLE), cp, &dos_handles[0],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_OUTPUT_HANDLE), cp, &dos_handles[1],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[2],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[3],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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DuplicateHandle(cp, GetStdHandle(STD_ERROR_HANDLE), cp, &dos_handles[4],
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0, TRUE, DUPLICATE_SAME_ACCESS);
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}
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/******************************************************************
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* FILE_ReadWriteApc (internal)
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*/
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static void WINAPI FILE_ReadWriteApc(void* apc_user, PIO_STATUS_BLOCK io_status, ULONG reserved)
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{
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LPOVERLAPPED_COMPLETION_ROUTINE cr = (LPOVERLAPPED_COMPLETION_ROUTINE)apc_user;
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cr(RtlNtStatusToDosError(io_status->u.Status), io_status->Information, (LPOVERLAPPED)io_status);
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}
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/***********************************************************************
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* ReadFileEx (KERNEL32.@)
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*/
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BOOL WINAPI ReadFileEx(HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
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LPOVERLAPPED overlapped,
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LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
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{
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LARGE_INTEGER offset;
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NTSTATUS status;
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PIO_STATUS_BLOCK io_status;
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TRACE("(hFile=%p, buffer=%p, bytes=%u, ovl=%p, ovl_fn=%p)\n", hFile, buffer, bytesToRead, overlapped, lpCompletionRoutine);
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if (!overlapped)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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offset.u.LowPart = overlapped->u.s.Offset;
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offset.u.HighPart = overlapped->u.s.OffsetHigh;
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io_status = (PIO_STATUS_BLOCK)overlapped;
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io_status->u.Status = STATUS_PENDING;
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io_status->Information = 0;
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status = NtReadFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
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io_status, buffer, bytesToRead, &offset, NULL);
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if (status)
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{
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SetLastError( RtlNtStatusToDosError(status) );
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return FALSE;
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}
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return TRUE;
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}
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|
|
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/***********************************************************************
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* ReadFile (KERNEL32.@)
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*/
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BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
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LPDWORD bytesRead, LPOVERLAPPED overlapped )
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{
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LARGE_INTEGER offset;
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PLARGE_INTEGER poffset = NULL;
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IO_STATUS_BLOCK iosb;
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PIO_STATUS_BLOCK io_status = &iosb;
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HANDLE hEvent = 0;
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NTSTATUS status;
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LPVOID cvalue = NULL;
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TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToRead,
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bytesRead, overlapped );
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if (bytesRead) *bytesRead = 0; /* Do this before anything else */
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if (!bytesToRead) return TRUE;
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|
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if (is_console_handle(hFile))
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return ReadConsoleA(hFile, buffer, bytesToRead, bytesRead, NULL);
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|
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if (overlapped != NULL)
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{
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offset.u.LowPart = overlapped->u.s.Offset;
|
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offset.u.HighPart = overlapped->u.s.OffsetHigh;
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poffset = &offset;
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hEvent = overlapped->hEvent;
|
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io_status = (PIO_STATUS_BLOCK)overlapped;
|
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if (((ULONG_PTR)hEvent & 1) == 0) cvalue = overlapped;
|
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}
|
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io_status->u.Status = STATUS_PENDING;
|
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io_status->Information = 0;
|
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|
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status = NtReadFile(hFile, hEvent, NULL, cvalue, io_status, buffer, bytesToRead, poffset, NULL);
|
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|
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if (status == STATUS_PENDING && !overlapped)
|
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{
|
|
WaitForSingleObject( hFile, INFINITE );
|
|
status = io_status->u.Status;
|
|
}
|
|
|
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if (status != STATUS_PENDING && bytesRead)
|
|
*bytesRead = io_status->Information;
|
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|
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if (status && status != STATUS_END_OF_FILE && status != STATUS_TIMEOUT)
|
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{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WriteFileEx (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI WriteFileEx(HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
|
|
LPOVERLAPPED overlapped,
|
|
LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
|
|
{
|
|
LARGE_INTEGER offset;
|
|
NTSTATUS status;
|
|
PIO_STATUS_BLOCK io_status;
|
|
|
|
TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToWrite, overlapped, lpCompletionRoutine);
|
|
|
|
if (overlapped == NULL)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
offset.u.LowPart = overlapped->u.s.Offset;
|
|
offset.u.HighPart = overlapped->u.s.OffsetHigh;
|
|
|
|
io_status = (PIO_STATUS_BLOCK)overlapped;
|
|
io_status->u.Status = STATUS_PENDING;
|
|
io_status->Information = 0;
|
|
|
|
status = NtWriteFile(hFile, NULL, FILE_ReadWriteApc, lpCompletionRoutine,
|
|
io_status, buffer, bytesToWrite, &offset, NULL);
|
|
|
|
if (status) SetLastError( RtlNtStatusToDosError(status) );
|
|
return !status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WriteFile (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI WriteFile( HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
|
|
LPDWORD bytesWritten, LPOVERLAPPED overlapped )
|
|
{
|
|
HANDLE hEvent = NULL;
|
|
LARGE_INTEGER offset;
|
|
PLARGE_INTEGER poffset = NULL;
|
|
NTSTATUS status;
|
|
IO_STATUS_BLOCK iosb;
|
|
PIO_STATUS_BLOCK piosb = &iosb;
|
|
LPVOID cvalue = NULL;
|
|
|
|
TRACE("%p %p %d %p %p\n", hFile, buffer, bytesToWrite, bytesWritten, overlapped );
|
|
|
|
if (is_console_handle(hFile))
|
|
return WriteConsoleA(hFile, buffer, bytesToWrite, bytesWritten, NULL);
|
|
|
|
if (overlapped)
|
|
{
|
|
offset.u.LowPart = overlapped->u.s.Offset;
|
|
offset.u.HighPart = overlapped->u.s.OffsetHigh;
|
|
poffset = &offset;
|
|
hEvent = overlapped->hEvent;
|
|
piosb = (PIO_STATUS_BLOCK)overlapped;
|
|
if (((ULONG_PTR)hEvent & 1) == 0) cvalue = overlapped;
|
|
}
|
|
piosb->u.Status = STATUS_PENDING;
|
|
piosb->Information = 0;
|
|
|
|
status = NtWriteFile(hFile, hEvent, NULL, cvalue, piosb,
|
|
buffer, bytesToWrite, poffset, NULL);
|
|
|
|
/* FIXME: NtWriteFile does not always cause page faults, generate them now */
|
|
if (status == STATUS_INVALID_USER_BUFFER && !IsBadReadPtr( buffer, bytesToWrite ))
|
|
{
|
|
status = NtWriteFile(hFile, hEvent, NULL, cvalue, piosb,
|
|
buffer, bytesToWrite, poffset, NULL);
|
|
if (status != STATUS_INVALID_USER_BUFFER)
|
|
FIXME("Could not access memory (%p,%d) at first, now OK. Protected by DIBSection code?\n",
|
|
buffer, bytesToWrite);
|
|
}
|
|
|
|
if (status == STATUS_PENDING && !overlapped)
|
|
{
|
|
WaitForSingleObject( hFile, INFINITE );
|
|
status = piosb->u.Status;
|
|
}
|
|
|
|
if (status != STATUS_PENDING && bytesWritten)
|
|
*bytesWritten = piosb->Information;
|
|
|
|
if (status && status != STATUS_TIMEOUT)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetOverlappedResult (KERNEL32.@)
|
|
*
|
|
* Check the result of an Asynchronous data transfer from a file.
|
|
*
|
|
* Parameters
|
|
* HANDLE hFile [in] handle of file to check on
|
|
* LPOVERLAPPED lpOverlapped [in/out] pointer to overlapped
|
|
* LPDWORD lpTransferred [in/out] number of bytes transferred
|
|
* BOOL bWait [in] wait for the transfer to complete ?
|
|
*
|
|
* RETURNS
|
|
* TRUE on success
|
|
* FALSE on failure
|
|
*
|
|
* If successful (and relevant) lpTransferred will hold the number of
|
|
* bytes transferred during the async operation.
|
|
*/
|
|
BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
|
|
LPDWORD lpTransferred, BOOL bWait)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE( "(%p %p %p %x)\n", hFile, lpOverlapped, lpTransferred, bWait );
|
|
|
|
if ( lpOverlapped == NULL )
|
|
{
|
|
ERR("lpOverlapped was null\n");
|
|
return FALSE;
|
|
}
|
|
|
|
status = lpOverlapped->Internal;
|
|
if (status == STATUS_PENDING)
|
|
{
|
|
if (!bWait)
|
|
{
|
|
SetLastError( ERROR_IO_INCOMPLETE );
|
|
return FALSE;
|
|
}
|
|
|
|
if (WaitForSingleObject( lpOverlapped->hEvent ? lpOverlapped->hEvent : hFile,
|
|
INFINITE ) == WAIT_FAILED)
|
|
return FALSE;
|
|
status = lpOverlapped->Internal;
|
|
}
|
|
|
|
if (lpTransferred) *lpTransferred = lpOverlapped->InternalHigh;
|
|
|
|
if (status) SetLastError( RtlNtStatusToDosError(status) );
|
|
return !status;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CancelIo (KERNEL32.@)
|
|
*
|
|
* Cancels pending I/O operations initiated by the current thread on a file.
|
|
*
|
|
* PARAMS
|
|
* handle [I] File handle.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE.
|
|
* Failure: FALSE, check GetLastError().
|
|
*/
|
|
BOOL WINAPI CancelIo(HANDLE handle)
|
|
{
|
|
IO_STATUS_BLOCK io_status;
|
|
|
|
NtCancelIoFile(handle, &io_status);
|
|
if (io_status.u.Status)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError( io_status.u.Status ) );
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _hread (KERNEL32.@)
|
|
*/
|
|
LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count)
|
|
{
|
|
return _lread( hFile, buffer, count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _hwrite (KERNEL32.@)
|
|
*
|
|
* experimentation yields that _lwrite:
|
|
* o truncates the file at the current position with
|
|
* a 0 len write
|
|
* o returns 0 on a 0 length write
|
|
* o works with console handles
|
|
*
|
|
*/
|
|
LONG WINAPI _hwrite( HFILE handle, LPCSTR buffer, LONG count )
|
|
{
|
|
DWORD result;
|
|
|
|
TRACE("%d %p %d\n", handle, buffer, count );
|
|
|
|
if (!count)
|
|
{
|
|
/* Expand or truncate at current position */
|
|
if (!SetEndOfFile( LongToHandle(handle) )) return HFILE_ERROR;
|
|
return 0;
|
|
}
|
|
if (!WriteFile( LongToHandle(handle), buffer, count, &result, NULL ))
|
|
return HFILE_ERROR;
|
|
return result;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lclose (KERNEL32.@)
|
|
*/
|
|
HFILE WINAPI _lclose( HFILE hFile )
|
|
{
|
|
TRACE("handle %d\n", hFile );
|
|
return CloseHandle( LongToHandle(hFile) ) ? 0 : HFILE_ERROR;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lcreat (KERNEL32.@)
|
|
*/
|
|
HFILE WINAPI _lcreat( LPCSTR path, INT attr )
|
|
{
|
|
HANDLE hfile;
|
|
|
|
/* Mask off all flags not explicitly allowed by the doc */
|
|
attr &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
|
|
TRACE("%s %02x\n", path, attr );
|
|
hfile = CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
|
|
CREATE_ALWAYS, attr, 0 );
|
|
return HandleToLong(hfile);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lopen (KERNEL32.@)
|
|
*/
|
|
HFILE WINAPI _lopen( LPCSTR path, INT mode )
|
|
{
|
|
HANDLE hfile;
|
|
|
|
TRACE("(%s,%04x)\n", debugstr_a(path), mode );
|
|
hfile = create_file_OF( path, mode & ~OF_CREATE );
|
|
return HandleToLong(hfile);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _lread (KERNEL32.@)
|
|
*/
|
|
UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count )
|
|
{
|
|
DWORD result;
|
|
if (!ReadFile( LongToHandle(handle), buffer, count, &result, NULL ))
|
|
return HFILE_ERROR;
|
|
return result;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _llseek (KERNEL32.@)
|
|
*/
|
|
LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin )
|
|
{
|
|
return SetFilePointer( LongToHandle(hFile), lOffset, NULL, nOrigin );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lwrite (KERNEL32.@)
|
|
*/
|
|
UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count )
|
|
{
|
|
return (UINT)_hwrite( hFile, buffer, (LONG)count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FlushFileBuffers (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI FlushFileBuffers( HANDLE hFile )
|
|
{
|
|
NTSTATUS nts;
|
|
IO_STATUS_BLOCK ioblk;
|
|
|
|
if (is_console_handle( hFile ))
|
|
{
|
|
/* this will fail (as expected) for an output handle */
|
|
return FlushConsoleInputBuffer( hFile );
|
|
}
|
|
nts = NtFlushBuffersFile( hFile, &ioblk );
|
|
if (nts != STATUS_SUCCESS)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError( nts ) );
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileType (KERNEL32.@)
|
|
*/
|
|
DWORD WINAPI GetFileType( HANDLE hFile )
|
|
{
|
|
FILE_FS_DEVICE_INFORMATION info;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
|
|
if (is_console_handle( hFile )) return FILE_TYPE_CHAR;
|
|
|
|
status = NtQueryVolumeInformationFile( hFile, &io, &info, sizeof(info), FileFsDeviceInformation );
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FILE_TYPE_UNKNOWN;
|
|
}
|
|
|
|
switch(info.DeviceType)
|
|
{
|
|
case FILE_DEVICE_NULL:
|
|
case FILE_DEVICE_SERIAL_PORT:
|
|
case FILE_DEVICE_PARALLEL_PORT:
|
|
case FILE_DEVICE_TAPE:
|
|
case FILE_DEVICE_UNKNOWN:
|
|
return FILE_TYPE_CHAR;
|
|
case FILE_DEVICE_NAMED_PIPE:
|
|
return FILE_TYPE_PIPE;
|
|
default:
|
|
return FILE_TYPE_DISK;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileInformationByHandle (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI GetFileInformationByHandle( HANDLE hFile, BY_HANDLE_FILE_INFORMATION *info )
|
|
{
|
|
FILE_ALL_INFORMATION all_info;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
|
|
status = NtQueryInformationFile( hFile, &io, &all_info, sizeof(all_info), FileAllInformation );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
info->dwFileAttributes = all_info.BasicInformation.FileAttributes;
|
|
info->ftCreationTime.dwHighDateTime = all_info.BasicInformation.CreationTime.u.HighPart;
|
|
info->ftCreationTime.dwLowDateTime = all_info.BasicInformation.CreationTime.u.LowPart;
|
|
info->ftLastAccessTime.dwHighDateTime = all_info.BasicInformation.LastAccessTime.u.HighPart;
|
|
info->ftLastAccessTime.dwLowDateTime = all_info.BasicInformation.LastAccessTime.u.LowPart;
|
|
info->ftLastWriteTime.dwHighDateTime = all_info.BasicInformation.LastWriteTime.u.HighPart;
|
|
info->ftLastWriteTime.dwLowDateTime = all_info.BasicInformation.LastWriteTime.u.LowPart;
|
|
info->dwVolumeSerialNumber = 0; /* FIXME */
|
|
info->nFileSizeHigh = all_info.StandardInformation.EndOfFile.u.HighPart;
|
|
info->nFileSizeLow = all_info.StandardInformation.EndOfFile.u.LowPart;
|
|
info->nNumberOfLinks = all_info.StandardInformation.NumberOfLinks;
|
|
info->nFileIndexHigh = all_info.InternalInformation.IndexNumber.u.HighPart;
|
|
info->nFileIndexLow = all_info.InternalInformation.IndexNumber.u.LowPart;
|
|
return TRUE;
|
|
}
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileSize (KERNEL32.@)
|
|
*
|
|
* Retrieve the size of a file.
|
|
*
|
|
* PARAMS
|
|
* hFile [I] File to retrieve size of.
|
|
* filesizehigh [O] On return, the high bits of the file size.
|
|
*
|
|
* RETURNS
|
|
* Success: The low bits of the file size.
|
|
* Failure: INVALID_FILE_SIZE. As this is could also be a success value,
|
|
* check GetLastError() for values other than ERROR_SUCCESS.
|
|
*/
|
|
DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
|
|
{
|
|
LARGE_INTEGER size;
|
|
if (!GetFileSizeEx( hFile, &size )) return INVALID_FILE_SIZE;
|
|
if (filesizehigh) *filesizehigh = size.u.HighPart;
|
|
if (size.u.LowPart == INVALID_FILE_SIZE) SetLastError(0);
|
|
return size.u.LowPart;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileSizeEx (KERNEL32.@)
|
|
*
|
|
* Retrieve the size of a file.
|
|
*
|
|
* PARAMS
|
|
* hFile [I] File to retrieve size of.
|
|
* lpFileSIze [O] On return, the size of the file.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE.
|
|
* Failure: FALSE, check GetLastError().
|
|
*/
|
|
BOOL WINAPI GetFileSizeEx( HANDLE hFile, PLARGE_INTEGER lpFileSize )
|
|
{
|
|
FILE_END_OF_FILE_INFORMATION info;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
|
|
status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileEndOfFileInformation );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
*lpFileSize = info.EndOfFile;
|
|
return TRUE;
|
|
}
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* SetEndOfFile (KERNEL32.@)
|
|
*
|
|
* Sets the current position as the end of the file.
|
|
*
|
|
* PARAMS
|
|
* hFile [I] File handle.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE.
|
|
* Failure: FALSE, check GetLastError().
|
|
*/
|
|
BOOL WINAPI SetEndOfFile( HANDLE hFile )
|
|
{
|
|
FILE_POSITION_INFORMATION pos;
|
|
FILE_END_OF_FILE_INFORMATION eof;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
|
|
status = NtQueryInformationFile( hFile, &io, &pos, sizeof(pos), FilePositionInformation );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
eof.EndOfFile = pos.CurrentByteOffset;
|
|
status = NtSetInformationFile( hFile, &io, &eof, sizeof(eof), FileEndOfFileInformation );
|
|
}
|
|
if (status == STATUS_SUCCESS) return TRUE;
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetFilePointer (KERNEL32.@)
|
|
*/
|
|
DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword, DWORD method )
|
|
{
|
|
LARGE_INTEGER dist, newpos;
|
|
|
|
if (highword)
|
|
{
|
|
dist.u.LowPart = distance;
|
|
dist.u.HighPart = *highword;
|
|
}
|
|
else dist.QuadPart = distance;
|
|
|
|
if (!SetFilePointerEx( hFile, dist, &newpos, method )) return INVALID_SET_FILE_POINTER;
|
|
|
|
if (highword) *highword = newpos.u.HighPart;
|
|
if (newpos.u.LowPart == INVALID_SET_FILE_POINTER) SetLastError( 0 );
|
|
return newpos.u.LowPart;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetFilePointerEx (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI SetFilePointerEx( HANDLE hFile, LARGE_INTEGER distance,
|
|
LARGE_INTEGER *newpos, DWORD method )
|
|
{
|
|
LONGLONG pos;
|
|
IO_STATUS_BLOCK io;
|
|
FILE_POSITION_INFORMATION info;
|
|
|
|
switch(method)
|
|
{
|
|
case FILE_BEGIN:
|
|
pos = distance.QuadPart;
|
|
break;
|
|
case FILE_CURRENT:
|
|
if (NtQueryInformationFile( hFile, &io, &info, sizeof(info), FilePositionInformation ))
|
|
goto error;
|
|
pos = info.CurrentByteOffset.QuadPart + distance.QuadPart;
|
|
break;
|
|
case FILE_END:
|
|
{
|
|
FILE_END_OF_FILE_INFORMATION eof;
|
|
if (NtQueryInformationFile( hFile, &io, &eof, sizeof(eof), FileEndOfFileInformation ))
|
|
goto error;
|
|
pos = eof.EndOfFile.QuadPart + distance.QuadPart;
|
|
}
|
|
break;
|
|
default:
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
if (pos < 0)
|
|
{
|
|
SetLastError( ERROR_NEGATIVE_SEEK );
|
|
return FALSE;
|
|
}
|
|
|
|
info.CurrentByteOffset.QuadPart = pos;
|
|
if (NtSetInformationFile( hFile, &io, &info, sizeof(info), FilePositionInformation ))
|
|
goto error;
|
|
if (newpos) newpos->QuadPart = pos;
|
|
return TRUE;
|
|
|
|
error:
|
|
SetLastError( RtlNtStatusToDosError(io.u.Status) );
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFileTime (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime,
|
|
FILETIME *lpLastAccessTime, FILETIME *lpLastWriteTime )
|
|
{
|
|
FILE_BASIC_INFORMATION info;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
|
|
status = NtQueryInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
if (lpCreationTime)
|
|
{
|
|
lpCreationTime->dwHighDateTime = info.CreationTime.u.HighPart;
|
|
lpCreationTime->dwLowDateTime = info.CreationTime.u.LowPart;
|
|
}
|
|
if (lpLastAccessTime)
|
|
{
|
|
lpLastAccessTime->dwHighDateTime = info.LastAccessTime.u.HighPart;
|
|
lpLastAccessTime->dwLowDateTime = info.LastAccessTime.u.LowPart;
|
|
}
|
|
if (lpLastWriteTime)
|
|
{
|
|
lpLastWriteTime->dwHighDateTime = info.LastWriteTime.u.HighPart;
|
|
lpLastWriteTime->dwLowDateTime = info.LastWriteTime.u.LowPart;
|
|
}
|
|
return TRUE;
|
|
}
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetFileTime (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI SetFileTime( HANDLE hFile, const FILETIME *ctime,
|
|
const FILETIME *atime, const FILETIME *mtime )
|
|
{
|
|
FILE_BASIC_INFORMATION info;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
|
|
memset( &info, 0, sizeof(info) );
|
|
if (ctime)
|
|
{
|
|
info.CreationTime.u.HighPart = ctime->dwHighDateTime;
|
|
info.CreationTime.u.LowPart = ctime->dwLowDateTime;
|
|
}
|
|
if (atime)
|
|
{
|
|
info.LastAccessTime.u.HighPart = atime->dwHighDateTime;
|
|
info.LastAccessTime.u.LowPart = atime->dwLowDateTime;
|
|
}
|
|
if (mtime)
|
|
{
|
|
info.LastWriteTime.u.HighPart = mtime->dwHighDateTime;
|
|
info.LastWriteTime.u.LowPart = mtime->dwLowDateTime;
|
|
}
|
|
|
|
status = NtSetInformationFile( hFile, &io, &info, sizeof(info), FileBasicInformation );
|
|
if (status == STATUS_SUCCESS) return TRUE;
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* LockFile (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI LockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
|
|
DWORD count_low, DWORD count_high )
|
|
{
|
|
NTSTATUS status;
|
|
LARGE_INTEGER count, offset;
|
|
|
|
TRACE( "%p %x%08x %x%08x\n",
|
|
hFile, offset_high, offset_low, count_high, count_low );
|
|
|
|
count.u.LowPart = count_low;
|
|
count.u.HighPart = count_high;
|
|
offset.u.LowPart = offset_low;
|
|
offset.u.HighPart = offset_high;
|
|
|
|
status = NtLockFile( hFile, 0, NULL, NULL,
|
|
NULL, &offset, &count, NULL, TRUE, TRUE );
|
|
|
|
if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
|
|
return !status;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* LockFileEx [KERNEL32.@]
|
|
*
|
|
* Locks a byte range within an open file for shared or exclusive access.
|
|
*
|
|
* RETURNS
|
|
* success: TRUE
|
|
* failure: FALSE
|
|
*
|
|
* NOTES
|
|
* Per Microsoft docs, the third parameter (reserved) must be set to 0.
|
|
*/
|
|
BOOL WINAPI LockFileEx( HANDLE hFile, DWORD flags, DWORD reserved,
|
|
DWORD count_low, DWORD count_high, LPOVERLAPPED overlapped )
|
|
{
|
|
NTSTATUS status;
|
|
LARGE_INTEGER count, offset;
|
|
LPVOID cvalue = NULL;
|
|
|
|
if (reserved)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE( "%p %x%08x %x%08x flags %x\n",
|
|
hFile, overlapped->u.s.OffsetHigh, overlapped->u.s.Offset,
|
|
count_high, count_low, flags );
|
|
|
|
count.u.LowPart = count_low;
|
|
count.u.HighPart = count_high;
|
|
offset.u.LowPart = overlapped->u.s.Offset;
|
|
offset.u.HighPart = overlapped->u.s.OffsetHigh;
|
|
|
|
if (((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
|
|
|
|
status = NtLockFile( hFile, overlapped->hEvent, NULL, cvalue,
|
|
NULL, &offset, &count, NULL,
|
|
flags & LOCKFILE_FAIL_IMMEDIATELY,
|
|
flags & LOCKFILE_EXCLUSIVE_LOCK );
|
|
|
|
if (status) SetLastError( RtlNtStatusToDosError(status) );
|
|
return !status;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* UnlockFile (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI UnlockFile( HANDLE hFile, DWORD offset_low, DWORD offset_high,
|
|
DWORD count_low, DWORD count_high )
|
|
{
|
|
NTSTATUS status;
|
|
LARGE_INTEGER count, offset;
|
|
|
|
count.u.LowPart = count_low;
|
|
count.u.HighPart = count_high;
|
|
offset.u.LowPart = offset_low;
|
|
offset.u.HighPart = offset_high;
|
|
|
|
status = NtUnlockFile( hFile, NULL, &offset, &count, NULL);
|
|
if (status) SetLastError( RtlNtStatusToDosError(status) );
|
|
return !status;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* UnlockFileEx (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI UnlockFileEx( HANDLE hFile, DWORD reserved, DWORD count_low, DWORD count_high,
|
|
LPOVERLAPPED overlapped )
|
|
{
|
|
if (reserved)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
if (overlapped->hEvent) FIXME("Unimplemented overlapped operation\n");
|
|
|
|
return UnlockFile( hFile, overlapped->u.s.Offset, overlapped->u.s.OffsetHigh, count_low, count_high );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* Win32HandleToDosFileHandle (KERNEL32.21)
|
|
*
|
|
* Allocate a DOS handle for a Win32 handle. The Win32 handle is no
|
|
* longer valid after this function (even on failure).
|
|
*
|
|
* Note: this is not exactly right, since on Win95 the Win32 handles
|
|
* are on top of DOS handles and we do it the other way
|
|
* around. Should be good enough though.
|
|
*/
|
|
HFILE WINAPI Win32HandleToDosFileHandle( HANDLE handle )
|
|
{
|
|
int i;
|
|
|
|
if (!handle || (handle == INVALID_HANDLE_VALUE))
|
|
return HFILE_ERROR;
|
|
|
|
FILE_InitProcessDosHandles();
|
|
for (i = 0; i < DOS_TABLE_SIZE; i++)
|
|
if (!dos_handles[i])
|
|
{
|
|
dos_handles[i] = handle;
|
|
TRACE("Got %d for h32 %p\n", i, handle );
|
|
return (HFILE)i;
|
|
}
|
|
CloseHandle( handle );
|
|
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
|
|
return HFILE_ERROR;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DosFileHandleToWin32Handle (KERNEL32.20)
|
|
*
|
|
* Return the Win32 handle for a DOS handle.
|
|
*
|
|
* Note: this is not exactly right, since on Win95 the Win32 handles
|
|
* are on top of DOS handles and we do it the other way
|
|
* around. Should be good enough though.
|
|
*/
|
|
HANDLE WINAPI DosFileHandleToWin32Handle( HFILE handle )
|
|
{
|
|
HFILE16 hfile = (HFILE16)handle;
|
|
if (hfile < 5) FILE_InitProcessDosHandles();
|
|
if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile])
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
return dos_handles[hfile];
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* SetHandleCount (KERNEL32.@)
|
|
*/
|
|
UINT WINAPI SetHandleCount( UINT count )
|
|
{
|
|
return min( 256, count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DisposeLZ32Handle (KERNEL32.22)
|
|
*
|
|
* Note: this is not entirely correct, we should only close the
|
|
* 32-bit handle and not the 16-bit one, but we cannot do
|
|
* this because of the way our DOS handles are implemented.
|
|
* It shouldn't break anything though.
|
|
*/
|
|
void WINAPI DisposeLZ32Handle( HANDLE handle )
|
|
{
|
|
int i;
|
|
|
|
if (!handle || (handle == INVALID_HANDLE_VALUE)) return;
|
|
|
|
for (i = 5; i < DOS_TABLE_SIZE; i++)
|
|
if (dos_handles[i] == handle)
|
|
{
|
|
dos_handles[i] = 0;
|
|
CloseHandle( handle );
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* Operations on file names *
|
|
**************************************************************************/
|
|
|
|
|
|
/*************************************************************************
|
|
* CreateFileW [KERNEL32.@] Creates or opens a file or other object
|
|
*
|
|
* Creates or opens an object, and returns a handle that can be used to
|
|
* access that object.
|
|
*
|
|
* PARAMS
|
|
*
|
|
* filename [in] pointer to filename to be accessed
|
|
* access [in] access mode requested
|
|
* sharing [in] share mode
|
|
* sa [in] pointer to security attributes
|
|
* creation [in] how to create the file
|
|
* attributes [in] attributes for newly created file
|
|
* template [in] handle to file with extended attributes to copy
|
|
*
|
|
* RETURNS
|
|
* Success: Open handle to specified file
|
|
* Failure: INVALID_HANDLE_VALUE
|
|
*/
|
|
HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
|
|
LPSECURITY_ATTRIBUTES sa, DWORD creation,
|
|
DWORD attributes, HANDLE template )
|
|
{
|
|
NTSTATUS status;
|
|
UINT options;
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING nameW;
|
|
IO_STATUS_BLOCK io;
|
|
HANDLE ret;
|
|
DWORD dosdev;
|
|
static const WCHAR bkslashes_with_dotW[] = {'\\','\\','.','\\',0};
|
|
static const WCHAR coninW[] = {'C','O','N','I','N','$',0};
|
|
static const WCHAR conoutW[] = {'C','O','N','O','U','T','$',0};
|
|
SECURITY_QUALITY_OF_SERVICE qos;
|
|
|
|
static const UINT nt_disposition[5] =
|
|
{
|
|
FILE_CREATE, /* CREATE_NEW */
|
|
FILE_OVERWRITE_IF, /* CREATE_ALWAYS */
|
|
FILE_OPEN, /* OPEN_EXISTING */
|
|
FILE_OPEN_IF, /* OPEN_ALWAYS */
|
|
FILE_OVERWRITE /* TRUNCATE_EXISTING */
|
|
};
|
|
|
|
|
|
/* sanity checks */
|
|
|
|
if (!filename || !filename[0])
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
TRACE("%s %s%s%s%s%s%s creation %d attributes 0x%x\n", debugstr_w(filename),
|
|
(access & GENERIC_READ)?"GENERIC_READ ":"",
|
|
(access & GENERIC_WRITE)?"GENERIC_WRITE ":"",
|
|
(!access)?"QUERY_ACCESS ":"",
|
|
(sharing & FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
|
|
(sharing & FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
|
|
(sharing & FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
|
|
creation, attributes);
|
|
|
|
/* Open a console for CONIN$ or CONOUT$ */
|
|
|
|
if (!strcmpiW(filename, coninW) || !strcmpiW(filename, conoutW))
|
|
{
|
|
ret = OpenConsoleW(filename, access, (sa && sa->bInheritHandle), creation);
|
|
goto done;
|
|
}
|
|
|
|
if (!strncmpW(filename, bkslashes_with_dotW, 4))
|
|
{
|
|
static const WCHAR pipeW[] = {'P','I','P','E','\\',0};
|
|
static const WCHAR mailslotW[] = {'M','A','I','L','S','L','O','T','\\',0};
|
|
|
|
if ((isalphaW(filename[4]) && filename[5] == ':' && filename[6] == '\0') ||
|
|
!strncmpiW( filename + 4, pipeW, 5 ) ||
|
|
!strncmpiW( filename + 4, mailslotW, 9 ))
|
|
{
|
|
dosdev = 0;
|
|
}
|
|
else if ((dosdev = RtlIsDosDeviceName_U( filename + 4 )))
|
|
{
|
|
dosdev += MAKELONG( 0, 4*sizeof(WCHAR) ); /* adjust position to start of filename */
|
|
}
|
|
else if (!(GetVersion() & 0x80000000))
|
|
{
|
|
dosdev = 0;
|
|
}
|
|
else if (filename[4])
|
|
{
|
|
ret = VXD_Open( filename+4, access, sa );
|
|
goto done;
|
|
}
|
|
else
|
|
{
|
|
SetLastError( ERROR_INVALID_NAME );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
}
|
|
else dosdev = RtlIsDosDeviceName_U( filename );
|
|
|
|
if (dosdev)
|
|
{
|
|
static const WCHAR conW[] = {'C','O','N'};
|
|
|
|
if (LOWORD(dosdev) == sizeof(conW) &&
|
|
!memicmpW( filename + HIWORD(dosdev)/sizeof(WCHAR), conW, sizeof(conW)/sizeof(WCHAR)))
|
|
{
|
|
switch (access & (GENERIC_READ|GENERIC_WRITE))
|
|
{
|
|
case GENERIC_READ:
|
|
ret = OpenConsoleW(coninW, access, (sa && sa->bInheritHandle), creation);
|
|
goto done;
|
|
case GENERIC_WRITE:
|
|
ret = OpenConsoleW(conoutW, access, (sa && sa->bInheritHandle), creation);
|
|
goto done;
|
|
default:
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (creation < CREATE_NEW || creation > TRUNCATE_EXISTING)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( filename, &nameW, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
/* now call NtCreateFile */
|
|
|
|
options = 0;
|
|
if (attributes & FILE_FLAG_BACKUP_SEMANTICS)
|
|
options |= FILE_OPEN_FOR_BACKUP_INTENT;
|
|
else
|
|
options |= FILE_NON_DIRECTORY_FILE;
|
|
if (attributes & FILE_FLAG_DELETE_ON_CLOSE)
|
|
{
|
|
options |= FILE_DELETE_ON_CLOSE;
|
|
access |= DELETE;
|
|
}
|
|
if (!(attributes & FILE_FLAG_OVERLAPPED))
|
|
options |= FILE_SYNCHRONOUS_IO_ALERT;
|
|
if (attributes & FILE_FLAG_RANDOM_ACCESS)
|
|
options |= FILE_RANDOM_ACCESS;
|
|
attributes &= FILE_ATTRIBUTE_VALID_FLAGS;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nameW;
|
|
attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
|
|
if (attributes & SECURITY_SQOS_PRESENT)
|
|
{
|
|
qos.Length = sizeof(qos);
|
|
qos.ImpersonationLevel = (attributes >> 16) & 0x3;
|
|
qos.ContextTrackingMode = attributes & SECURITY_CONTEXT_TRACKING ? SECURITY_DYNAMIC_TRACKING : SECURITY_STATIC_TRACKING;
|
|
qos.EffectiveOnly = attributes & SECURITY_EFFECTIVE_ONLY ? TRUE : FALSE;
|
|
attr.SecurityQualityOfService = &qos;
|
|
}
|
|
else
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
if (sa && sa->bInheritHandle) attr.Attributes |= OBJ_INHERIT;
|
|
|
|
status = NtCreateFile( &ret, access, &attr, &io, NULL, attributes,
|
|
sharing, nt_disposition[creation - CREATE_NEW],
|
|
options, NULL, 0 );
|
|
if (status)
|
|
{
|
|
WARN("Unable to create file %s (status %x)\n", debugstr_w(filename), status);
|
|
ret = INVALID_HANDLE_VALUE;
|
|
|
|
/* In the case file creation was rejected due to CREATE_NEW flag
|
|
* was specified and file with that name already exists, correct
|
|
* last error is ERROR_FILE_EXISTS and not ERROR_ALREADY_EXISTS.
|
|
* Note: RtlNtStatusToDosError is not the subject to blame here.
|
|
*/
|
|
if (status == STATUS_OBJECT_NAME_COLLISION)
|
|
SetLastError( ERROR_FILE_EXISTS );
|
|
else
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
}
|
|
else
|
|
{
|
|
if ((creation == CREATE_ALWAYS && io.Information == FILE_OVERWRITTEN) ||
|
|
(creation == OPEN_ALWAYS && io.Information == FILE_OPENED))
|
|
SetLastError( ERROR_ALREADY_EXISTS );
|
|
else
|
|
SetLastError( 0 );
|
|
}
|
|
RtlFreeUnicodeString( &nameW );
|
|
|
|
done:
|
|
if (!ret) ret = INVALID_HANDLE_VALUE;
|
|
TRACE("returning %p\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
* CreateFileA (KERNEL32.@)
|
|
*
|
|
* See CreateFileW.
|
|
*/
|
|
HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing,
|
|
LPSECURITY_ATTRIBUTES sa, DWORD creation,
|
|
DWORD attributes, HANDLE template)
|
|
{
|
|
WCHAR *nameW;
|
|
|
|
if (!(nameW = FILE_name_AtoW( filename, FALSE ))) return INVALID_HANDLE_VALUE;
|
|
return CreateFileW( nameW, access, sharing, sa, creation, attributes, template );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteFileW (KERNEL32.@)
|
|
*
|
|
* Delete a file.
|
|
*
|
|
* PARAMS
|
|
* path [I] Path to the file to delete.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE.
|
|
* Failure: FALSE, check GetLastError().
|
|
*/
|
|
BOOL WINAPI DeleteFileW( LPCWSTR path )
|
|
{
|
|
UNICODE_STRING nameW;
|
|
OBJECT_ATTRIBUTES attr;
|
|
NTSTATUS status;
|
|
|
|
TRACE("%s\n", debugstr_w(path) );
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( path, &nameW, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nameW;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtDeleteFile(&attr);
|
|
RtlFreeUnicodeString( &nameW );
|
|
if (status)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteFileA (KERNEL32.@)
|
|
*
|
|
* See DeleteFileW.
|
|
*/
|
|
BOOL WINAPI DeleteFileA( LPCSTR path )
|
|
{
|
|
WCHAR *pathW;
|
|
|
|
if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE;
|
|
return DeleteFileW( pathW );
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* ReplaceFileW (KERNEL32.@)
|
|
* ReplaceFile (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI ReplaceFileW(LPCWSTR lpReplacedFileName, LPCWSTR lpReplacementFileName,
|
|
LPCWSTR lpBackupFileName, DWORD dwReplaceFlags,
|
|
LPVOID lpExclude, LPVOID lpReserved)
|
|
{
|
|
UNICODE_STRING nt_replaced_name, nt_replacement_name;
|
|
ANSI_STRING unix_replaced_name, unix_replacement_name, unix_backup_name;
|
|
HANDLE hReplaced = NULL, hReplacement = NULL, hBackup = NULL;
|
|
DWORD error = ERROR_SUCCESS;
|
|
UINT replaced_flags;
|
|
BOOL ret = FALSE;
|
|
NTSTATUS status;
|
|
IO_STATUS_BLOCK io;
|
|
OBJECT_ATTRIBUTES attr;
|
|
|
|
if (dwReplaceFlags)
|
|
FIXME("Ignoring flags %x\n", dwReplaceFlags);
|
|
|
|
/* First two arguments are mandatory */
|
|
if (!lpReplacedFileName || !lpReplacementFileName)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
unix_replaced_name.Buffer = NULL;
|
|
unix_replacement_name.Buffer = NULL;
|
|
unix_backup_name.Buffer = NULL;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = NULL;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
/* Open the "replaced" file for reading and writing */
|
|
if (!(RtlDosPathNameToNtPathName_U(lpReplacedFileName, &nt_replaced_name, NULL, NULL)))
|
|
{
|
|
error = ERROR_PATH_NOT_FOUND;
|
|
goto fail;
|
|
}
|
|
replaced_flags = lpBackupFileName ? FILE_OPEN : FILE_OPEN_IF;
|
|
attr.ObjectName = &nt_replaced_name;
|
|
status = NtOpenFile(&hReplaced, GENERIC_READ|GENERIC_WRITE|DELETE|SYNCHRONIZE,
|
|
&attr, &io,
|
|
FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
|
|
FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE);
|
|
if (status == STATUS_SUCCESS)
|
|
status = wine_nt_to_unix_file_name(&nt_replaced_name, &unix_replaced_name, replaced_flags, FALSE);
|
|
RtlFreeUnicodeString(&nt_replaced_name);
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
if (status == STATUS_OBJECT_NAME_NOT_FOUND)
|
|
error = ERROR_FILE_NOT_FOUND;
|
|
else
|
|
error = ERROR_UNABLE_TO_REMOVE_REPLACED;
|
|
goto fail;
|
|
}
|
|
|
|
/*
|
|
* Open the replacement file for reading, writing, and deleting
|
|
* (writing and deleting are needed when finished)
|
|
*/
|
|
if (!(RtlDosPathNameToNtPathName_U(lpReplacementFileName, &nt_replacement_name, NULL, NULL)))
|
|
{
|
|
error = ERROR_PATH_NOT_FOUND;
|
|
goto fail;
|
|
}
|
|
attr.ObjectName = &nt_replacement_name;
|
|
status = NtOpenFile(&hReplacement,
|
|
GENERIC_READ|GENERIC_WRITE|DELETE|WRITE_DAC|SYNCHRONIZE,
|
|
&attr, &io, 0,
|
|
FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE);
|
|
if (status == STATUS_SUCCESS)
|
|
status = wine_nt_to_unix_file_name(&nt_replacement_name, &unix_replacement_name, FILE_OPEN, FALSE);
|
|
RtlFreeUnicodeString(&nt_replacement_name);
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
error = RtlNtStatusToDosError(status);
|
|
goto fail;
|
|
}
|
|
|
|
/* If the user wants a backup then that needs to be performed first */
|
|
if (lpBackupFileName)
|
|
{
|
|
UNICODE_STRING nt_backup_name;
|
|
FILE_BASIC_INFORMATION replaced_info;
|
|
|
|
/* Obtain the file attributes from the "replaced" file */
|
|
status = NtQueryInformationFile(hReplaced, &io, &replaced_info,
|
|
sizeof(replaced_info),
|
|
FileBasicInformation);
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
error = RtlNtStatusToDosError(status);
|
|
goto fail;
|
|
}
|
|
|
|
if (!(RtlDosPathNameToNtPathName_U(lpBackupFileName, &nt_backup_name, NULL, NULL)))
|
|
{
|
|
error = ERROR_PATH_NOT_FOUND;
|
|
goto fail;
|
|
}
|
|
attr.ObjectName = &nt_backup_name;
|
|
/* Open the backup with permissions to write over it */
|
|
status = NtCreateFile(&hBackup, GENERIC_WRITE,
|
|
&attr, &io, NULL, replaced_info.FileAttributes,
|
|
FILE_SHARE_WRITE, FILE_OPEN_IF,
|
|
FILE_SYNCHRONOUS_IO_NONALERT|FILE_NON_DIRECTORY_FILE,
|
|
NULL, 0);
|
|
if (status == STATUS_SUCCESS)
|
|
status = wine_nt_to_unix_file_name(&nt_backup_name, &unix_backup_name, FILE_OPEN_IF, FALSE);
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
error = RtlNtStatusToDosError(status);
|
|
goto fail;
|
|
}
|
|
|
|
/* If an existing backup exists then copy over it */
|
|
if (rename(unix_replaced_name.Buffer, unix_backup_name.Buffer) == -1)
|
|
{
|
|
error = ERROR_UNABLE_TO_REMOVE_REPLACED; /* is this correct? */
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now that the backup has been performed (if requested), copy the replacement
|
|
* into place
|
|
*/
|
|
if (rename(unix_replacement_name.Buffer, unix_replaced_name.Buffer) == -1)
|
|
{
|
|
if (errno == EACCES)
|
|
{
|
|
/* Inappropriate permissions on "replaced", rename will fail */
|
|
error = ERROR_UNABLE_TO_REMOVE_REPLACED;
|
|
goto fail;
|
|
}
|
|
/* on failure we need to indicate whether a backup was made */
|
|
if (!lpBackupFileName)
|
|
error = ERROR_UNABLE_TO_MOVE_REPLACEMENT;
|
|
else
|
|
error = ERROR_UNABLE_TO_MOVE_REPLACEMENT_2;
|
|
goto fail;
|
|
}
|
|
/* Success! */
|
|
ret = TRUE;
|
|
|
|
/* Perform resource cleanup */
|
|
fail:
|
|
if (hBackup) CloseHandle(hBackup);
|
|
if (hReplaced) CloseHandle(hReplaced);
|
|
if (hReplacement) CloseHandle(hReplacement);
|
|
RtlFreeAnsiString(&unix_backup_name);
|
|
RtlFreeAnsiString(&unix_replacement_name);
|
|
RtlFreeAnsiString(&unix_replaced_name);
|
|
|
|
/* If there was an error, set the error code */
|
|
if(!ret)
|
|
SetLastError(error);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* ReplaceFileA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI ReplaceFileA(LPCSTR lpReplacedFileName,LPCSTR lpReplacementFileName,
|
|
LPCSTR lpBackupFileName, DWORD dwReplaceFlags,
|
|
LPVOID lpExclude, LPVOID lpReserved)
|
|
{
|
|
WCHAR *replacedW, *replacementW, *backupW = NULL;
|
|
BOOL ret;
|
|
|
|
/* This function only makes sense when the first two parameters are defined */
|
|
if (!lpReplacedFileName || !(replacedW = FILE_name_AtoW( lpReplacedFileName, TRUE )))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
if (!lpReplacementFileName || !(replacementW = FILE_name_AtoW( lpReplacementFileName, TRUE )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, replacedW );
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
/* The backup parameter, however, is optional */
|
|
if (lpBackupFileName)
|
|
{
|
|
if (!(backupW = FILE_name_AtoW( lpBackupFileName, TRUE )))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, replacedW );
|
|
HeapFree( GetProcessHeap(), 0, replacementW );
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
}
|
|
ret = ReplaceFileW( replacedW, replacementW, backupW, dwReplaceFlags, lpExclude, lpReserved );
|
|
HeapFree( GetProcessHeap(), 0, replacedW );
|
|
HeapFree( GetProcessHeap(), 0, replacementW );
|
|
HeapFree( GetProcessHeap(), 0, backupW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* FindFirstFileExW (KERNEL32.@)
|
|
*
|
|
* NOTE: The FindExSearchLimitToDirectories is ignored - it gives the same
|
|
* results as FindExSearchNameMatch
|
|
*/
|
|
HANDLE WINAPI FindFirstFileExW( LPCWSTR filename, FINDEX_INFO_LEVELS level,
|
|
LPVOID data, FINDEX_SEARCH_OPS search_op,
|
|
LPVOID filter, DWORD flags)
|
|
{
|
|
WCHAR *mask, *p;
|
|
FIND_FIRST_INFO *info = NULL;
|
|
UNICODE_STRING nt_name;
|
|
OBJECT_ATTRIBUTES attr;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
DWORD device = 0;
|
|
|
|
TRACE("%s %d %p %d %p %x\n", debugstr_w(filename), level, data, search_op, filter, flags);
|
|
|
|
if ((search_op != FindExSearchNameMatch && search_op != FindExSearchLimitToDirectories)
|
|
|| flags != 0)
|
|
{
|
|
FIXME("options not implemented 0x%08x 0x%08x\n", search_op, flags );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
if (level != FindExInfoStandard)
|
|
{
|
|
FIXME("info level %d not implemented\n", level );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, &mask, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info))))
|
|
{
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
goto error;
|
|
}
|
|
|
|
if (!mask && (device = RtlIsDosDeviceName_U( filename )))
|
|
{
|
|
static const WCHAR dotW[] = {'.',0};
|
|
WCHAR *dir = NULL;
|
|
|
|
/* we still need to check that the directory can be opened */
|
|
|
|
if (HIWORD(device))
|
|
{
|
|
if (!(dir = HeapAlloc( GetProcessHeap(), 0, HIWORD(device) + sizeof(WCHAR) )))
|
|
{
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
goto error;
|
|
}
|
|
memcpy( dir, filename, HIWORD(device) );
|
|
dir[HIWORD(device)/sizeof(WCHAR)] = 0;
|
|
}
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (!RtlDosPathNameToNtPathName_U( dir ? dir : dotW, &nt_name, &mask, NULL ))
|
|
{
|
|
HeapFree( GetProcessHeap(), 0, dir );
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
goto error;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, dir );
|
|
RtlInitUnicodeString( &info->mask, NULL );
|
|
}
|
|
else if (!mask || !*mask)
|
|
{
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
goto error;
|
|
}
|
|
else
|
|
{
|
|
if (!RtlCreateUnicodeString( &info->mask, mask ))
|
|
{
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
goto error;
|
|
}
|
|
|
|
/* truncate dir name before mask */
|
|
*mask = 0;
|
|
nt_name.Length = (mask - nt_name.Buffer) * sizeof(WCHAR);
|
|
}
|
|
|
|
/* check if path is the root of the drive */
|
|
info->is_root = FALSE;
|
|
p = nt_name.Buffer + 4; /* skip \??\ prefix */
|
|
if (p[0] && p[1] == ':')
|
|
{
|
|
p += 2;
|
|
while (*p == '\\') p++;
|
|
info->is_root = (*p == 0);
|
|
}
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtOpenFile( &info->handle, GENERIC_READ, &attr, &io,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
|
FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
|
|
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
RtlFreeUnicodeString( &info->mask );
|
|
if (status == STATUS_OBJECT_NAME_NOT_FOUND)
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
else
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
goto error;
|
|
}
|
|
|
|
RtlInitializeCriticalSection( &info->cs );
|
|
info->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FIND_FIRST_INFO.cs");
|
|
info->path = nt_name;
|
|
info->magic = FIND_FIRST_MAGIC;
|
|
info->data_pos = 0;
|
|
info->data_len = 0;
|
|
info->search_op = search_op;
|
|
|
|
if (device)
|
|
{
|
|
WIN32_FIND_DATAW *wfd = data;
|
|
|
|
memset( wfd, 0, sizeof(*wfd) );
|
|
memcpy( wfd->cFileName, filename + HIWORD(device)/sizeof(WCHAR), LOWORD(device) );
|
|
wfd->dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
CloseHandle( info->handle );
|
|
info->handle = 0;
|
|
}
|
|
else
|
|
{
|
|
IO_STATUS_BLOCK io;
|
|
|
|
NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, sizeof(info->data),
|
|
FileBothDirectoryInformation, FALSE, &info->mask, TRUE );
|
|
if (io.u.Status)
|
|
{
|
|
FindClose( info );
|
|
SetLastError( RtlNtStatusToDosError( io.u.Status ) );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
info->data_len = io.Information;
|
|
if (!FindNextFileW( info, data ))
|
|
{
|
|
TRACE( "%s not found\n", debugstr_w(filename) );
|
|
FindClose( info );
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
if (!strpbrkW( info->mask.Buffer, wildcardsW ))
|
|
{
|
|
/* we can't find two files with the same name */
|
|
CloseHandle( info->handle );
|
|
info->handle = 0;
|
|
}
|
|
}
|
|
return info;
|
|
|
|
error:
|
|
HeapFree( GetProcessHeap(), 0, info );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* FindNextFileW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI FindNextFileW( HANDLE handle, WIN32_FIND_DATAW *data )
|
|
{
|
|
FIND_FIRST_INFO *info;
|
|
FILE_BOTH_DIR_INFORMATION *dir_info;
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE("%p %p\n", handle, data);
|
|
|
|
if (!handle || handle == INVALID_HANDLE_VALUE)
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return ret;
|
|
}
|
|
info = (FIND_FIRST_INFO *)handle;
|
|
if (info->magic != FIND_FIRST_MAGIC)
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return ret;
|
|
}
|
|
|
|
RtlEnterCriticalSection( &info->cs );
|
|
|
|
if (!info->handle) SetLastError( ERROR_NO_MORE_FILES );
|
|
else for (;;)
|
|
{
|
|
if (info->data_pos >= info->data_len) /* need to read some more data */
|
|
{
|
|
IO_STATUS_BLOCK io;
|
|
|
|
NtQueryDirectoryFile( info->handle, 0, NULL, NULL, &io, info->data, sizeof(info->data),
|
|
FileBothDirectoryInformation, FALSE, &info->mask, FALSE );
|
|
if (io.u.Status)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError( io.u.Status ) );
|
|
if (io.u.Status == STATUS_NO_MORE_FILES)
|
|
{
|
|
CloseHandle( info->handle );
|
|
info->handle = 0;
|
|
}
|
|
break;
|
|
}
|
|
info->data_len = io.Information;
|
|
info->data_pos = 0;
|
|
}
|
|
|
|
dir_info = (FILE_BOTH_DIR_INFORMATION *)(info->data + info->data_pos);
|
|
|
|
if (dir_info->NextEntryOffset) info->data_pos += dir_info->NextEntryOffset;
|
|
else info->data_pos = info->data_len;
|
|
|
|
/* don't return '.' and '..' in the root of the drive */
|
|
if (info->is_root)
|
|
{
|
|
if (dir_info->FileNameLength == sizeof(WCHAR) && dir_info->FileName[0] == '.') continue;
|
|
if (dir_info->FileNameLength == 2 * sizeof(WCHAR) &&
|
|
dir_info->FileName[0] == '.' && dir_info->FileName[1] == '.') continue;
|
|
}
|
|
|
|
/* check for dir symlink */
|
|
if ((dir_info->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
|
|
(dir_info->FileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
|
|
strpbrkW( info->mask.Buffer, wildcardsW ))
|
|
{
|
|
if (!check_dir_symlink( info, dir_info )) continue;
|
|
}
|
|
|
|
data->dwFileAttributes = dir_info->FileAttributes;
|
|
data->ftCreationTime = *(FILETIME *)&dir_info->CreationTime;
|
|
data->ftLastAccessTime = *(FILETIME *)&dir_info->LastAccessTime;
|
|
data->ftLastWriteTime = *(FILETIME *)&dir_info->LastWriteTime;
|
|
data->nFileSizeHigh = dir_info->EndOfFile.QuadPart >> 32;
|
|
data->nFileSizeLow = (DWORD)dir_info->EndOfFile.QuadPart;
|
|
data->dwReserved0 = 0;
|
|
data->dwReserved1 = 0;
|
|
|
|
memcpy( data->cFileName, dir_info->FileName, dir_info->FileNameLength );
|
|
data->cFileName[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
|
|
memcpy( data->cAlternateFileName, dir_info->ShortName, dir_info->ShortNameLength );
|
|
data->cAlternateFileName[dir_info->ShortNameLength/sizeof(WCHAR)] = 0;
|
|
|
|
TRACE("returning %s (%s)\n",
|
|
debugstr_w(data->cFileName), debugstr_w(data->cAlternateFileName) );
|
|
|
|
ret = TRUE;
|
|
break;
|
|
}
|
|
|
|
RtlLeaveCriticalSection( &info->cs );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* FindClose (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI FindClose( HANDLE handle )
|
|
{
|
|
FIND_FIRST_INFO *info = (FIND_FIRST_INFO *)handle;
|
|
|
|
if (!handle || handle == INVALID_HANDLE_VALUE)
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
|
|
__TRY
|
|
{
|
|
if (info->magic == FIND_FIRST_MAGIC)
|
|
{
|
|
RtlEnterCriticalSection( &info->cs );
|
|
if (info->magic == FIND_FIRST_MAGIC) /* in case someone else freed it in the meantime */
|
|
{
|
|
info->magic = 0;
|
|
if (info->handle) CloseHandle( info->handle );
|
|
info->handle = 0;
|
|
RtlFreeUnicodeString( &info->mask );
|
|
info->mask.Buffer = NULL;
|
|
RtlFreeUnicodeString( &info->path );
|
|
info->data_pos = 0;
|
|
info->data_len = 0;
|
|
RtlLeaveCriticalSection( &info->cs );
|
|
info->cs.DebugInfo->Spare[0] = 0;
|
|
RtlDeleteCriticalSection( &info->cs );
|
|
HeapFree( GetProcessHeap(), 0, info );
|
|
}
|
|
}
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
WARN("Illegal handle %p\n", handle);
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return FALSE;
|
|
}
|
|
__ENDTRY
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* FindFirstFileA (KERNEL32.@)
|
|
*/
|
|
HANDLE WINAPI FindFirstFileA( LPCSTR lpFileName, WIN32_FIND_DATAA *lpFindData )
|
|
{
|
|
return FindFirstFileExA(lpFileName, FindExInfoStandard, lpFindData,
|
|
FindExSearchNameMatch, NULL, 0);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* FindFirstFileExA (KERNEL32.@)
|
|
*/
|
|
HANDLE WINAPI FindFirstFileExA( LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId,
|
|
LPVOID lpFindFileData, FINDEX_SEARCH_OPS fSearchOp,
|
|
LPVOID lpSearchFilter, DWORD dwAdditionalFlags)
|
|
{
|
|
HANDLE handle;
|
|
WIN32_FIND_DATAA *dataA;
|
|
WIN32_FIND_DATAW dataW;
|
|
WCHAR *nameW;
|
|
|
|
if (!(nameW = FILE_name_AtoW( lpFileName, FALSE ))) return INVALID_HANDLE_VALUE;
|
|
|
|
handle = FindFirstFileExW(nameW, fInfoLevelId, &dataW, fSearchOp, lpSearchFilter, dwAdditionalFlags);
|
|
if (handle == INVALID_HANDLE_VALUE) return handle;
|
|
|
|
dataA = (WIN32_FIND_DATAA *) lpFindFileData;
|
|
dataA->dwFileAttributes = dataW.dwFileAttributes;
|
|
dataA->ftCreationTime = dataW.ftCreationTime;
|
|
dataA->ftLastAccessTime = dataW.ftLastAccessTime;
|
|
dataA->ftLastWriteTime = dataW.ftLastWriteTime;
|
|
dataA->nFileSizeHigh = dataW.nFileSizeHigh;
|
|
dataA->nFileSizeLow = dataW.nFileSizeLow;
|
|
FILE_name_WtoA( dataW.cFileName, -1, dataA->cFileName, sizeof(dataA->cFileName) );
|
|
FILE_name_WtoA( dataW.cAlternateFileName, -1, dataA->cAlternateFileName,
|
|
sizeof(dataA->cAlternateFileName) );
|
|
return handle;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* FindFirstFileW (KERNEL32.@)
|
|
*/
|
|
HANDLE WINAPI FindFirstFileW( LPCWSTR lpFileName, WIN32_FIND_DATAW *lpFindData )
|
|
{
|
|
return FindFirstFileExW(lpFileName, FindExInfoStandard, lpFindData,
|
|
FindExSearchNameMatch, NULL, 0);
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* FindNextFileA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI FindNextFileA( HANDLE handle, WIN32_FIND_DATAA *data )
|
|
{
|
|
WIN32_FIND_DATAW dataW;
|
|
|
|
if (!FindNextFileW( handle, &dataW )) return FALSE;
|
|
data->dwFileAttributes = dataW.dwFileAttributes;
|
|
data->ftCreationTime = dataW.ftCreationTime;
|
|
data->ftLastAccessTime = dataW.ftLastAccessTime;
|
|
data->ftLastWriteTime = dataW.ftLastWriteTime;
|
|
data->nFileSizeHigh = dataW.nFileSizeHigh;
|
|
data->nFileSizeLow = dataW.nFileSizeLow;
|
|
FILE_name_WtoA( dataW.cFileName, -1, data->cFileName, sizeof(data->cFileName) );
|
|
FILE_name_WtoA( dataW.cAlternateFileName, -1, data->cAlternateFileName,
|
|
sizeof(data->cAlternateFileName) );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesW (KERNEL32.@)
|
|
*/
|
|
DWORD WINAPI GetFileAttributesW( LPCWSTR name )
|
|
{
|
|
FILE_BASIC_INFORMATION info;
|
|
UNICODE_STRING nt_name;
|
|
OBJECT_ATTRIBUTES attr;
|
|
NTSTATUS status;
|
|
|
|
TRACE("%s\n", debugstr_w(name));
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return INVALID_FILE_ATTRIBUTES;
|
|
}
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtQueryAttributesFile( &attr, &info );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
|
|
if (status == STATUS_SUCCESS) return info.FileAttributes;
|
|
|
|
/* NtQueryAttributesFile fails on devices, but GetFileAttributesW succeeds */
|
|
if (RtlIsDosDeviceName_U( name )) return FILE_ATTRIBUTE_ARCHIVE;
|
|
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return INVALID_FILE_ATTRIBUTES;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesA (KERNEL32.@)
|
|
*/
|
|
DWORD WINAPI GetFileAttributesA( LPCSTR name )
|
|
{
|
|
WCHAR *nameW;
|
|
|
|
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_ATTRIBUTES;
|
|
return GetFileAttributesW( nameW );
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* SetFileAttributesW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI SetFileAttributesW( LPCWSTR name, DWORD attributes )
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
OBJECT_ATTRIBUTES attr;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
HANDLE handle;
|
|
|
|
TRACE("%s %x\n", debugstr_w(name), attributes);
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtOpenFile( &handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
FILE_BASIC_INFORMATION info;
|
|
|
|
memset( &info, 0, sizeof(info) );
|
|
info.FileAttributes = attributes | FILE_ATTRIBUTE_NORMAL; /* make sure it's not zero */
|
|
status = NtSetInformationFile( handle, &io, &info, sizeof(info), FileBasicInformation );
|
|
NtClose( handle );
|
|
}
|
|
|
|
if (status == STATUS_SUCCESS) return TRUE;
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* SetFileAttributesA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI SetFileAttributesA( LPCSTR name, DWORD attributes )
|
|
{
|
|
WCHAR *nameW;
|
|
|
|
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
|
|
return SetFileAttributesW( nameW, attributes );
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesExW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI GetFileAttributesExW( LPCWSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
|
|
{
|
|
FILE_NETWORK_OPEN_INFORMATION info;
|
|
WIN32_FILE_ATTRIBUTE_DATA *data = ptr;
|
|
UNICODE_STRING nt_name;
|
|
OBJECT_ATTRIBUTES attr;
|
|
NTSTATUS status;
|
|
|
|
TRACE("%s %d %p\n", debugstr_w(name), level, ptr);
|
|
|
|
if (level != GetFileExInfoStandard)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtQueryFullAttributesFile( &attr, &info );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
return FALSE;
|
|
}
|
|
|
|
data->dwFileAttributes = info.FileAttributes;
|
|
data->ftCreationTime.dwLowDateTime = info.CreationTime.u.LowPart;
|
|
data->ftCreationTime.dwHighDateTime = info.CreationTime.u.HighPart;
|
|
data->ftLastAccessTime.dwLowDateTime = info.LastAccessTime.u.LowPart;
|
|
data->ftLastAccessTime.dwHighDateTime = info.LastAccessTime.u.HighPart;
|
|
data->ftLastWriteTime.dwLowDateTime = info.LastWriteTime.u.LowPart;
|
|
data->ftLastWriteTime.dwHighDateTime = info.LastWriteTime.u.HighPart;
|
|
data->nFileSizeLow = info.EndOfFile.u.LowPart;
|
|
data->nFileSizeHigh = info.EndOfFile.u.HighPart;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesExA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI GetFileAttributesExA( LPCSTR name, GET_FILEEX_INFO_LEVELS level, LPVOID ptr )
|
|
{
|
|
WCHAR *nameW;
|
|
|
|
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE;
|
|
return GetFileAttributesExW( nameW, level, ptr );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* GetCompressedFileSizeW (KERNEL32.@)
|
|
*
|
|
* Get the actual number of bytes used on disk.
|
|
*
|
|
* RETURNS
|
|
* Success: Low-order doubleword of number of bytes
|
|
* Failure: INVALID_FILE_SIZE
|
|
*/
|
|
DWORD WINAPI GetCompressedFileSizeW(
|
|
LPCWSTR name, /* [in] Pointer to name of file */
|
|
LPDWORD size_high ) /* [out] Receives high-order doubleword of size */
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
OBJECT_ATTRIBUTES attr;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
HANDLE handle;
|
|
DWORD ret = INVALID_FILE_SIZE;
|
|
|
|
TRACE("%s %p\n", debugstr_w(name), size_high);
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return INVALID_FILE_SIZE;
|
|
}
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtOpenFile( &handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
/* we don't support compressed files, simply return the file size */
|
|
ret = GetFileSize( handle, size_high );
|
|
NtClose( handle );
|
|
}
|
|
else SetLastError( RtlNtStatusToDosError(status) );
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* GetCompressedFileSizeA (KERNEL32.@)
|
|
*
|
|
* See GetCompressedFileSizeW.
|
|
*/
|
|
DWORD WINAPI GetCompressedFileSizeA( LPCSTR name, LPDWORD size_high )
|
|
{
|
|
WCHAR *nameW;
|
|
|
|
if (!(nameW = FILE_name_AtoW( name, FALSE ))) return INVALID_FILE_SIZE;
|
|
return GetCompressedFileSizeW( nameW, size_high );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenFile (KERNEL32.@)
|
|
*/
|
|
HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
|
|
{
|
|
HANDLE handle;
|
|
FILETIME filetime;
|
|
WORD filedatetime[2];
|
|
|
|
if (!ofs) return HFILE_ERROR;
|
|
|
|
TRACE("%s %s %s %s%s%s%s%s%s%s%s%s\n",name,
|
|
((mode & 0x3 )==OF_READ)?"OF_READ":
|
|
((mode & 0x3 )==OF_WRITE)?"OF_WRITE":
|
|
((mode & 0x3 )==OF_READWRITE)?"OF_READWRITE":"unknown",
|
|
((mode & 0x70 )==OF_SHARE_COMPAT)?"OF_SHARE_COMPAT":
|
|
((mode & 0x70 )==OF_SHARE_DENY_NONE)?"OF_SHARE_DENY_NONE":
|
|
((mode & 0x70 )==OF_SHARE_DENY_READ)?"OF_SHARE_DENY_READ":
|
|
((mode & 0x70 )==OF_SHARE_DENY_WRITE)?"OF_SHARE_DENY_WRITE":
|
|
((mode & 0x70 )==OF_SHARE_EXCLUSIVE)?"OF_SHARE_EXCLUSIVE":"unknown",
|
|
((mode & OF_PARSE )==OF_PARSE)?"OF_PARSE ":"",
|
|
((mode & OF_DELETE )==OF_DELETE)?"OF_DELETE ":"",
|
|
((mode & OF_VERIFY )==OF_VERIFY)?"OF_VERIFY ":"",
|
|
((mode & OF_SEARCH )==OF_SEARCH)?"OF_SEARCH ":"",
|
|
((mode & OF_CANCEL )==OF_CANCEL)?"OF_CANCEL ":"",
|
|
((mode & OF_CREATE )==OF_CREATE)?"OF_CREATE ":"",
|
|
((mode & OF_PROMPT )==OF_PROMPT)?"OF_PROMPT ":"",
|
|
((mode & OF_EXIST )==OF_EXIST)?"OF_EXIST ":"",
|
|
((mode & OF_REOPEN )==OF_REOPEN)?"OF_REOPEN ":""
|
|
);
|
|
|
|
|
|
ofs->cBytes = sizeof(OFSTRUCT);
|
|
ofs->nErrCode = 0;
|
|
if (mode & OF_REOPEN) name = ofs->szPathName;
|
|
|
|
if (!name) return HFILE_ERROR;
|
|
|
|
TRACE("%s %04x\n", name, mode );
|
|
|
|
/* the watcom 10.6 IDE relies on a valid path returned in ofs->szPathName
|
|
Are there any cases where getting the path here is wrong?
|
|
Uwe Bonnes 1997 Apr 2 */
|
|
if (!GetFullPathNameA( name, sizeof(ofs->szPathName), ofs->szPathName, NULL )) goto error;
|
|
|
|
/* OF_PARSE simply fills the structure */
|
|
|
|
if (mode & OF_PARSE)
|
|
{
|
|
ofs->fFixedDisk = (GetDriveTypeA( ofs->szPathName ) != DRIVE_REMOVABLE);
|
|
TRACE("(%s): OF_PARSE, res = '%s'\n", name, ofs->szPathName );
|
|
return 0;
|
|
}
|
|
|
|
/* OF_CREATE is completely different from all other options, so
|
|
handle it first */
|
|
|
|
if (mode & OF_CREATE)
|
|
{
|
|
if ((handle = create_file_OF( name, mode )) == INVALID_HANDLE_VALUE)
|
|
goto error;
|
|
}
|
|
else
|
|
{
|
|
/* Now look for the file */
|
|
|
|
if (!SearchPathA( NULL, name, NULL, sizeof(ofs->szPathName), ofs->szPathName, NULL ))
|
|
goto error;
|
|
|
|
TRACE("found %s\n", debugstr_a(ofs->szPathName) );
|
|
|
|
if (mode & OF_DELETE)
|
|
{
|
|
if (!DeleteFileA( ofs->szPathName )) goto error;
|
|
TRACE("(%s): OF_DELETE return = OK\n", name);
|
|
return TRUE;
|
|
}
|
|
|
|
handle = LongToHandle(_lopen( ofs->szPathName, mode ));
|
|
if (handle == INVALID_HANDLE_VALUE) goto error;
|
|
|
|
GetFileTime( handle, NULL, NULL, &filetime );
|
|
FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
|
|
if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
|
|
{
|
|
if (ofs->Reserved1 != filedatetime[0] || ofs->Reserved2 != filedatetime[1] )
|
|
{
|
|
CloseHandle( handle );
|
|
WARN("(%s): OF_VERIFY failed\n", name );
|
|
/* FIXME: what error here? */
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
goto error;
|
|
}
|
|
}
|
|
ofs->Reserved1 = filedatetime[0];
|
|
ofs->Reserved2 = filedatetime[1];
|
|
}
|
|
TRACE("(%s): OK, return = %p\n", name, handle );
|
|
if (mode & OF_EXIST) /* Return TRUE instead of a handle */
|
|
{
|
|
CloseHandle( handle );
|
|
return TRUE;
|
|
}
|
|
return HandleToLong(handle);
|
|
|
|
error: /* We get here if there was an error opening the file */
|
|
ofs->nErrCode = GetLastError();
|
|
WARN("(%s): return = HFILE_ERROR error= %d\n", name,ofs->nErrCode );
|
|
return HFILE_ERROR;
|
|
}
|