2313 lines
67 KiB
C
2313 lines
67 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 Alexandre Julliard
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*
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* TODO:
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* Fix the CopyFileEx methods to implement the "extended" functionality.
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* Right now, they simply call the CopyFile method.
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*/
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#include "config.h"
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#include <assert.h>
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_SYS_ERRNO_H
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#include <sys/errno.h>
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#include <sys/time.h>
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#include <time.h>
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#include <unistd.h>
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#include <utime.h>
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wine/winbase16.h"
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#include "wine/winestring.h"
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#include "drive.h"
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#include "file.h"
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#include "global.h"
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#include "heap.h"
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#include "msdos.h"
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#include "ldt.h"
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#include "task.h"
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#include "wincon.h"
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#include "debugtools.h"
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#include "server.h"
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DEFAULT_DEBUG_CHANNEL(file);
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#if defined(MAP_ANONYMOUS) && !defined(MAP_ANON)
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#define MAP_ANON MAP_ANONYMOUS
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#endif
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/* Size of per-process table of DOS handles */
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#define DOS_TABLE_SIZE 256
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static HANDLE dos_handles[DOS_TABLE_SIZE];
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/***********************************************************************
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* FILE_ConvertOFMode
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*
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* Convert OF_* mode into flags for CreateFile.
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*/
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static void FILE_ConvertOFMode( INT mode, DWORD *access, DWORD *sharing )
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{
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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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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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}
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#if 0
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/***********************************************************************
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* FILE_ShareDeny
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*
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* PARAMS
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* oldmode[I] mode how file was first opened
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* mode[I] mode how the file should get opened
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* RETURNS
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* TRUE: deny open
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* FALSE: allow open
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*
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* Look what we have to do with the given SHARE modes
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*
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* Ralph Brown's interrupt list gives following explication, I guess
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* the same holds for Windows, DENY ALL should be OF_SHARE_COMPAT
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*
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* FIXME: Validate this function
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========from Ralph Brown's list =========
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(Table 0750)
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Values of DOS file sharing behavior:
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| Second and subsequent Opens
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First |Compat Deny Deny Deny Deny
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Open | All Write Read None
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|R W RW R W RW R W RW R W RW R W RW
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- - - - -| - - - - - - - - - - - - - - - - -
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Compat R |Y Y Y N N N 1 N N N N N 1 N N
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W |Y Y Y N N N N N N N N N N N N
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RW|Y Y Y N N N N N N N N N N N N
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- - - - -|
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Deny R |C C C N N N N N N N N N N N N
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All W |C C C N N N N N N N N N N N N
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RW|C C C N N N N N N N N N N N N
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- - - - -|
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Deny R |2 C C N N N Y N N N N N Y N N
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Write W |C C C N N N N N N Y N N Y N N
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RW|C C C N N N N N N N N N Y N N
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- - - - -|
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Deny R |C C C N N N N Y N N N N N Y N
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Read W |C C C N N N N N N N Y N N Y N
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RW|C C C N N N N N N N N N N Y N
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- - - - -|
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Deny R |2 C C N N N Y Y Y N N N Y Y Y
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None W |C C C N N N N N N Y Y Y Y Y Y
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RW|C C C N N N N N N N N N Y Y Y
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Legend: Y = open succeeds, N = open fails with error code 05h
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C = open fails, INT 24 generated
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1 = open succeeds if file read-only, else fails with error code
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2 = open succeeds if file read-only, else fails with INT 24
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========end of description from Ralph Brown's List =====
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For every "Y" in the table we return FALSE
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For every "N" we set the DOS_ERROR and return TRUE
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For all other cases we barf,set the DOS_ERROR and return TRUE
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*/
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static BOOL FILE_ShareDeny( int mode, int oldmode)
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{
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int oldsharemode = oldmode & 0x70;
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int sharemode = mode & 0x70;
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int oldopenmode = oldmode & 3;
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int openmode = mode & 3;
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switch (oldsharemode)
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{
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case OF_SHARE_COMPAT:
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if (sharemode == OF_SHARE_COMPAT) return FALSE;
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if (openmode == OF_READ) goto test_ro_err05;
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goto fail_error05;
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case OF_SHARE_EXCLUSIVE:
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if (sharemode == OF_SHARE_COMPAT) goto fail_int24;
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goto fail_error05;
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case OF_SHARE_DENY_WRITE:
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if (openmode != OF_READ)
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{
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if (sharemode == OF_SHARE_COMPAT) goto fail_int24;
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goto fail_error05;
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}
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switch (sharemode)
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{
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case OF_SHARE_COMPAT:
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if (oldopenmode == OF_READ) goto test_ro_int24;
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goto fail_int24;
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case OF_SHARE_DENY_NONE:
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return FALSE;
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case OF_SHARE_DENY_WRITE:
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if (oldopenmode == OF_READ) return FALSE;
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case OF_SHARE_DENY_READ:
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if (oldopenmode == OF_WRITE) return FALSE;
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case OF_SHARE_EXCLUSIVE:
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default:
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goto fail_error05;
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}
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break;
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case OF_SHARE_DENY_READ:
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if (openmode != OF_WRITE)
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{
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if (sharemode == OF_SHARE_COMPAT) goto fail_int24;
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goto fail_error05;
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}
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switch (sharemode)
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{
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case OF_SHARE_COMPAT:
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goto fail_int24;
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case OF_SHARE_DENY_NONE:
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return FALSE;
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case OF_SHARE_DENY_WRITE:
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if (oldopenmode == OF_READ) return FALSE;
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case OF_SHARE_DENY_READ:
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if (oldopenmode == OF_WRITE) return FALSE;
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case OF_SHARE_EXCLUSIVE:
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default:
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goto fail_error05;
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}
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break;
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case OF_SHARE_DENY_NONE:
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switch (sharemode)
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{
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case OF_SHARE_COMPAT:
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goto fail_int24;
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case OF_SHARE_DENY_NONE:
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return FALSE;
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case OF_SHARE_DENY_WRITE:
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if (oldopenmode == OF_READ) return FALSE;
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case OF_SHARE_DENY_READ:
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if (oldopenmode == OF_WRITE) return FALSE;
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case OF_SHARE_EXCLUSIVE:
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default:
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goto fail_error05;
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}
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default:
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ERR("unknown mode\n");
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}
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ERR("shouldn't happen\n");
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ERR("Please report to bon@elektron.ikp.physik.tu-darmstadt.de\n");
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return TRUE;
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test_ro_int24:
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if (oldmode == OF_READ)
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return FALSE;
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/* Fall through */
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fail_int24:
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FIXME("generate INT24 missing\n");
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/* Is this the right error? */
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SetLastError( ERROR_ACCESS_DENIED );
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return TRUE;
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test_ro_err05:
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if (oldmode == OF_READ)
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return FALSE;
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/* fall through */
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fail_error05:
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TRACE("Access Denied, oldmode 0x%02x mode 0x%02x\n",oldmode,mode);
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SetLastError( ERROR_ACCESS_DENIED );
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return TRUE;
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}
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#endif
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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_NO_MORE_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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default:
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perror( "FILE_SetDosError: unknown 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_DupUnixHandle
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*
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* Duplicate a Unix handle into a task handle.
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*/
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HFILE FILE_DupUnixHandle( int fd, DWORD access )
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{
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struct alloc_file_handle_request *req = get_req_buffer();
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req->access = access;
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server_call_fd( REQ_ALLOC_FILE_HANDLE, fd, NULL );
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return req->handle;
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}
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/***********************************************************************
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* FILE_GetUnixHandle
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*
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* Retrieve the Unix handle corresponding to a file handle.
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*/
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int FILE_GetUnixHandle( HANDLE handle, DWORD access )
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{
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int unix_handle = -1;
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if (access == GENERIC_READ)
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{
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struct get_read_fd_request *req = get_req_buffer();
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req->handle = handle;
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server_call_fd( REQ_GET_READ_FD, -1, &unix_handle );
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}
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else if (access == GENERIC_WRITE)
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{
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struct get_write_fd_request *req = get_req_buffer();
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req->handle = handle;
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server_call_fd( REQ_GET_WRITE_FD, -1, &unix_handle );
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}
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else ERR( "bad access %08lx\n", access );
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return unix_handle;
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}
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|
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/*************************************************************************
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* FILE_OpenConsole
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*
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* Open a handle to the current process console.
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*/
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static HANDLE FILE_OpenConsole( BOOL output, DWORD access, LPSECURITY_ATTRIBUTES sa )
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{
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int ret = -1;
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SERVER_START_REQ
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{
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struct open_console_request *req = server_alloc_req( sizeof(*req), 0 );
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req->output = output;
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req->access = access;
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req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
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SetLastError(0);
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if (!server_call( REQ_OPEN_CONSOLE )) ret = req->handle;
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}
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SERVER_END_REQ;
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return ret;
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}
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|
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/***********************************************************************
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* FILE_CreateFile
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*
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* Implementation of CreateFile. Takes a Unix path name.
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*/
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HANDLE FILE_CreateFile( LPCSTR filename, DWORD access, DWORD sharing,
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LPSECURITY_ATTRIBUTES sa, DWORD creation,
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DWORD attributes, HANDLE template, BOOL fail_read_only )
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{
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DWORD err;
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HANDLE ret;
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size_t len = strlen(filename);
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if (len > REQUEST_MAX_VAR_SIZE)
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{
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FIXME("filename '%s' too long\n", filename );
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SetLastError( ERROR_INVALID_PARAMETER );
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return -1;
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}
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restart:
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SERVER_START_REQ
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{
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struct create_file_request *req = server_alloc_req( sizeof(*req), len );
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req->access = access;
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req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
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req->sharing = sharing;
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req->create = creation;
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req->attrs = attributes;
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memcpy( server_data_ptr(req), filename, len );
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SetLastError(0);
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err = server_call( REQ_CREATE_FILE );
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ret = req->handle;
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}
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SERVER_END_REQ;
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/* If write access failed, retry without GENERIC_WRITE */
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if ((ret == -1) && !fail_read_only && (access & GENERIC_WRITE))
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{
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if ((err == STATUS_MEDIA_WRITE_PROTECTED) || (err == STATUS_ACCESS_DENIED))
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{
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TRACE("Write access failed for file '%s', trying without "
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"write access\n", filename);
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access &= ~GENERIC_WRITE;
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goto restart;
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}
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}
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if (ret == -1)
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WARN("Unable to create file '%s' (GLE %ld)\n", filename,
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GetLastError());
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return ret;
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}
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|
|
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/***********************************************************************
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* FILE_CreateDevice
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*
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* Same as FILE_CreateFile but for a device
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*/
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HFILE FILE_CreateDevice( int client_id, DWORD access, LPSECURITY_ATTRIBUTES sa )
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{
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HFILE ret;
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SERVER_START_REQ
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{
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struct create_device_request *req = server_alloc_req( sizeof(*req), 0 );
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req->access = access;
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req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
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req->id = client_id;
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SetLastError(0);
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server_call( REQ_CREATE_DEVICE );
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ret = req->handle;
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}
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SERVER_END_REQ;
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return ret;
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}
|
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|
|
|
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/*************************************************************************
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* CreateFileA [KERNEL32.45] Creates or opens a file or other object
|
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*
|
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* Creates or opens an object, and returns a handle that can be used to
|
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* access that object.
|
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*
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* PARAMS
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*
|
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* filename [I] pointer to filename to be accessed
|
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* access [I] access mode requested
|
|
* sharing [I] share mode
|
|
* sa [I] pointer to security attributes
|
|
* creation [I] how to create the file
|
|
* attributes [I] attributes for newly created file
|
|
* template [I] handle to file with extended attributes to copy
|
|
*
|
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* RETURNS
|
|
* Success: Open handle to specified file
|
|
* Failure: INVALID_HANDLE_VALUE
|
|
*
|
|
* NOTES
|
|
* Should call SetLastError() on failure.
|
|
*
|
|
* BUGS
|
|
*
|
|
* Doesn't support character devices, pipes, template files, or a
|
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* lot of the 'attributes' flags yet.
|
|
*/
|
|
HANDLE WINAPI CreateFileA( LPCSTR filename, DWORD access, DWORD sharing,
|
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LPSECURITY_ATTRIBUTES sa, DWORD creation,
|
|
DWORD attributes, HANDLE template )
|
|
{
|
|
DOS_FULL_NAME full_name;
|
|
|
|
if (!filename)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return HFILE_ERROR;
|
|
}
|
|
TRACE("%s %s%s%s%s%s%s%s\n",filename,
|
|
((access & GENERIC_READ)==GENERIC_READ)?"GENERIC_READ ":"",
|
|
((access & GENERIC_WRITE)==GENERIC_WRITE)?"GENERIC_WRITE ":"",
|
|
(!access)?"QUERY_ACCESS ":"",
|
|
((sharing & FILE_SHARE_READ)==FILE_SHARE_READ)?"FILE_SHARE_READ ":"",
|
|
((sharing & FILE_SHARE_WRITE)==FILE_SHARE_WRITE)?"FILE_SHARE_WRITE ":"",
|
|
((sharing & FILE_SHARE_DELETE)==FILE_SHARE_DELETE)?"FILE_SHARE_DELETE ":"",
|
|
(creation ==CREATE_NEW)?"CREATE_NEW":
|
|
(creation ==CREATE_ALWAYS)?"CREATE_ALWAYS ":
|
|
(creation ==OPEN_EXISTING)?"OPEN_EXISTING ":
|
|
(creation ==OPEN_ALWAYS)?"OPEN_ALWAYS ":
|
|
(creation ==TRUNCATE_EXISTING)?"TRUNCATE_EXISTING ":"");
|
|
|
|
/* If the name starts with '\\?\', ignore the first 4 chars. */
|
|
if (!strncmp(filename, "\\\\?\\", 4))
|
|
{
|
|
filename += 4;
|
|
if (!strncmp(filename, "UNC\\", 4))
|
|
{
|
|
FIXME("UNC name (%s) not supported.\n", filename );
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return HFILE_ERROR;
|
|
}
|
|
}
|
|
|
|
if (!strncmp(filename, "\\\\.\\", 4)) {
|
|
if (!DOSFS_GetDevice( filename ))
|
|
return DEVICE_Open( filename+4, access, sa );
|
|
else
|
|
filename+=4; /* fall into DOSFS_Device case below */
|
|
}
|
|
|
|
/* If the name still starts with '\\', it's a UNC name. */
|
|
if (!strncmp(filename, "\\\\", 2))
|
|
{
|
|
FIXME("UNC name (%s) not supported.\n", filename );
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return HFILE_ERROR;
|
|
}
|
|
|
|
/* If the name contains a DOS wild card (* or ?), do no create a file */
|
|
if(strchr(filename,'*') || strchr(filename,'?'))
|
|
return HFILE_ERROR;
|
|
|
|
/* Open a console for CONIN$ or CONOUT$ */
|
|
if (!strcasecmp(filename, "CONIN$")) return FILE_OpenConsole( FALSE, access, sa );
|
|
if (!strcasecmp(filename, "CONOUT$")) return FILE_OpenConsole( TRUE, access, sa );
|
|
|
|
if (DOSFS_GetDevice( filename ))
|
|
{
|
|
HFILE ret;
|
|
|
|
TRACE("opening device '%s'\n", filename );
|
|
|
|
if (HFILE_ERROR!=(ret=DOSFS_OpenDevice( filename, access )))
|
|
return ret;
|
|
|
|
/* Do not silence this please. It is a critical error. -MM */
|
|
ERR("Couldn't open device '%s'!\n",filename);
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
return HFILE_ERROR;
|
|
}
|
|
|
|
/* check for filename, don't check for last entry if creating */
|
|
if (!DOSFS_GetFullName( filename,
|
|
(creation == OPEN_EXISTING) ||
|
|
(creation == TRUNCATE_EXISTING),
|
|
&full_name )) {
|
|
WARN("Unable to get full filename from '%s' (GLE %ld)\n",
|
|
filename, GetLastError());
|
|
return HFILE_ERROR;
|
|
}
|
|
|
|
return FILE_CreateFile( full_name.long_name, access, sharing,
|
|
sa, creation, attributes, template,
|
|
DRIVE_GetFlags(full_name.drive) & DRIVE_FAIL_READ_ONLY );
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
* CreateFileW (KERNEL32.48)
|
|
*/
|
|
HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
|
|
LPSECURITY_ATTRIBUTES sa, DWORD creation,
|
|
DWORD attributes, HANDLE template)
|
|
{
|
|
LPSTR afn = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
|
|
HANDLE res = CreateFileA( afn, access, sharing, sa, creation, attributes, template );
|
|
HeapFree( GetProcessHeap(), 0, afn );
|
|
return res;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FILE_FillInfo
|
|
*
|
|
* Fill a file information from a struct stat.
|
|
*/
|
|
static void FILE_FillInfo( struct stat *st, BY_HANDLE_FILE_INFORMATION *info )
|
|
{
|
|
if (S_ISDIR(st->st_mode))
|
|
info->dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
|
|
else
|
|
info->dwFileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
if (!(st->st_mode & S_IWUSR))
|
|
info->dwFileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
|
|
RtlSecondsSince1970ToTime( st->st_mtime, &info->ftCreationTime );
|
|
RtlSecondsSince1970ToTime( st->st_mtime, &info->ftLastWriteTime );
|
|
RtlSecondsSince1970ToTime( st->st_atime, &info->ftLastAccessTime );
|
|
|
|
info->dwVolumeSerialNumber = 0; /* FIXME */
|
|
info->nFileSizeHigh = 0;
|
|
info->nFileSizeLow = S_ISDIR(st->st_mode) ? 0 : st->st_size;
|
|
info->nNumberOfLinks = st->st_nlink;
|
|
info->nFileIndexHigh = 0;
|
|
info->nFileIndexLow = st->st_ino;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FILE_Stat
|
|
*
|
|
* Stat a Unix path name. Return TRUE if OK.
|
|
*/
|
|
BOOL FILE_Stat( LPCSTR unixName, BY_HANDLE_FILE_INFORMATION *info )
|
|
{
|
|
struct stat st;
|
|
|
|
if (lstat( unixName, &st ) == -1)
|
|
{
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
if (!S_ISLNK(st.st_mode)) FILE_FillInfo( &st, info );
|
|
else
|
|
{
|
|
/* do a "real" stat to find out
|
|
about the type of the symlink destination */
|
|
if (stat( unixName, &st ) == -1)
|
|
{
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
FILE_FillInfo( &st, info );
|
|
info->dwFileAttributes |= FILE_ATTRIBUTE_SYMLINK;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileInformationByHandle (KERNEL32.219)
|
|
*/
|
|
DWORD WINAPI GetFileInformationByHandle( HANDLE hFile,
|
|
BY_HANDLE_FILE_INFORMATION *info )
|
|
{
|
|
DWORD ret;
|
|
if (!info) return 0;
|
|
|
|
SERVER_START_REQ
|
|
{
|
|
struct get_file_info_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
req->handle = hFile;
|
|
if ((ret = !server_call( REQ_GET_FILE_INFO )))
|
|
{
|
|
RtlSecondsSince1970ToTime( req->write_time, &info->ftCreationTime );
|
|
RtlSecondsSince1970ToTime( req->write_time, &info->ftLastWriteTime );
|
|
RtlSecondsSince1970ToTime( req->access_time, &info->ftLastAccessTime );
|
|
info->dwFileAttributes = req->attr;
|
|
info->dwVolumeSerialNumber = req->serial;
|
|
info->nFileSizeHigh = req->size_high;
|
|
info->nFileSizeLow = req->size_low;
|
|
info->nNumberOfLinks = req->links;
|
|
info->nFileIndexHigh = req->index_high;
|
|
info->nFileIndexLow = req->index_low;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributes16 (KERNEL.420)
|
|
*/
|
|
DWORD WINAPI GetFileAttributes16( LPCSTR name )
|
|
{
|
|
return GetFileAttributesA( name );
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesA (KERNEL32.217)
|
|
*/
|
|
DWORD WINAPI GetFileAttributesA( LPCSTR name )
|
|
{
|
|
DOS_FULL_NAME full_name;
|
|
BY_HANDLE_FILE_INFORMATION info;
|
|
|
|
if (name == NULL || *name=='\0') return -1;
|
|
|
|
if (!DOSFS_GetFullName( name, TRUE, &full_name )) return -1;
|
|
if (!FILE_Stat( full_name.long_name, &info )) return -1;
|
|
return info.dwFileAttributes;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesW (KERNEL32.218)
|
|
*/
|
|
DWORD WINAPI GetFileAttributesW( LPCWSTR name )
|
|
{
|
|
LPSTR nameA = HEAP_strdupWtoA( GetProcessHeap(), 0, name );
|
|
DWORD res = GetFileAttributesA( nameA );
|
|
HeapFree( GetProcessHeap(), 0, nameA );
|
|
return res;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileSize (KERNEL32.220)
|
|
*/
|
|
DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
|
|
{
|
|
BY_HANDLE_FILE_INFORMATION info;
|
|
if (!GetFileInformationByHandle( hFile, &info )) return 0;
|
|
if (filesizehigh) *filesizehigh = info.nFileSizeHigh;
|
|
return info.nFileSizeLow;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileTime (KERNEL32.221)
|
|
*/
|
|
BOOL WINAPI GetFileTime( HANDLE hFile, FILETIME *lpCreationTime,
|
|
FILETIME *lpLastAccessTime,
|
|
FILETIME *lpLastWriteTime )
|
|
{
|
|
BY_HANDLE_FILE_INFORMATION info;
|
|
if (!GetFileInformationByHandle( hFile, &info )) return FALSE;
|
|
if (lpCreationTime) *lpCreationTime = info.ftCreationTime;
|
|
if (lpLastAccessTime) *lpLastAccessTime = info.ftLastAccessTime;
|
|
if (lpLastWriteTime) *lpLastWriteTime = info.ftLastWriteTime;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CompareFileTime (KERNEL32.28)
|
|
*/
|
|
INT WINAPI CompareFileTime( LPFILETIME x, LPFILETIME y )
|
|
{
|
|
if (!x || !y) return -1;
|
|
|
|
if (x->dwHighDateTime > y->dwHighDateTime)
|
|
return 1;
|
|
if (x->dwHighDateTime < y->dwHighDateTime)
|
|
return -1;
|
|
if (x->dwLowDateTime > y->dwLowDateTime)
|
|
return 1;
|
|
if (x->dwLowDateTime < y->dwLowDateTime)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FILE_GetTempFileName : utility for GetTempFileName
|
|
*/
|
|
static UINT FILE_GetTempFileName( LPCSTR path, LPCSTR prefix, UINT unique,
|
|
LPSTR buffer, BOOL isWin16 )
|
|
{
|
|
static UINT unique_temp;
|
|
DOS_FULL_NAME full_name;
|
|
int i;
|
|
LPSTR p;
|
|
UINT num;
|
|
|
|
if ( !path || !prefix || !buffer ) return 0;
|
|
|
|
if (!unique_temp) unique_temp = time(NULL) & 0xffff;
|
|
num = unique ? (unique & 0xffff) : (unique_temp++ & 0xffff);
|
|
|
|
strcpy( buffer, path );
|
|
p = buffer + strlen(buffer);
|
|
|
|
/* add a \, if there isn't one and path is more than just the drive letter ... */
|
|
if ( !((strlen(buffer) == 2) && (buffer[1] == ':'))
|
|
&& ((p == buffer) || (p[-1] != '\\'))) *p++ = '\\';
|
|
|
|
if (isWin16) *p++ = '~';
|
|
for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
|
|
sprintf( p, "%04x.tmp", num );
|
|
|
|
/* Now try to create it */
|
|
|
|
if (!unique)
|
|
{
|
|
do
|
|
{
|
|
HFILE handle = CreateFileA( buffer, GENERIC_WRITE, 0, NULL,
|
|
CREATE_NEW, FILE_ATTRIBUTE_NORMAL, -1 );
|
|
if (handle != INVALID_HANDLE_VALUE)
|
|
{ /* We created it */
|
|
TRACE("created %s\n",
|
|
buffer);
|
|
CloseHandle( handle );
|
|
break;
|
|
}
|
|
if (GetLastError() != ERROR_FILE_EXISTS)
|
|
break; /* No need to go on */
|
|
num++;
|
|
sprintf( p, "%04x.tmp", num );
|
|
} while (num != (unique & 0xffff));
|
|
}
|
|
|
|
/* Get the full path name */
|
|
|
|
if (DOSFS_GetFullName( buffer, FALSE, &full_name ))
|
|
{
|
|
/* Check if we have write access in the directory */
|
|
if ((p = strrchr( full_name.long_name, '/' ))) *p = '\0';
|
|
if (access( full_name.long_name, W_OK ) == -1)
|
|
WARN("returns '%s', which doesn't seem to be writeable.\n",
|
|
buffer);
|
|
}
|
|
TRACE("returning %s\n", buffer );
|
|
return unique ? unique : num;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTempFileNameA (KERNEL32.290)
|
|
*/
|
|
UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique,
|
|
LPSTR buffer)
|
|
{
|
|
return FILE_GetTempFileName(path, prefix, unique, buffer, FALSE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetTempFileNameW (KERNEL32.291)
|
|
*/
|
|
UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique,
|
|
LPWSTR buffer )
|
|
{
|
|
LPSTR patha,prefixa;
|
|
char buffera[144];
|
|
UINT ret;
|
|
|
|
if (!path) return 0;
|
|
patha = HEAP_strdupWtoA( GetProcessHeap(), 0, path );
|
|
prefixa = HEAP_strdupWtoA( GetProcessHeap(), 0, prefix );
|
|
ret = FILE_GetTempFileName( patha, prefixa, unique, buffera, FALSE );
|
|
lstrcpyAtoW( buffer, buffera );
|
|
HeapFree( GetProcessHeap(), 0, patha );
|
|
HeapFree( GetProcessHeap(), 0, prefixa );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTempFileName16 (KERNEL.97)
|
|
*/
|
|
UINT16 WINAPI GetTempFileName16( BYTE drive, LPCSTR prefix, UINT16 unique,
|
|
LPSTR buffer )
|
|
{
|
|
char temppath[144];
|
|
|
|
if (!(drive & ~TF_FORCEDRIVE)) /* drive 0 means current default drive */
|
|
drive |= DRIVE_GetCurrentDrive() + 'A';
|
|
|
|
if ((drive & TF_FORCEDRIVE) &&
|
|
!DRIVE_IsValid( toupper(drive & ~TF_FORCEDRIVE) - 'A' ))
|
|
{
|
|
drive &= ~TF_FORCEDRIVE;
|
|
WARN("invalid drive %d specified\n", drive );
|
|
}
|
|
|
|
if (drive & TF_FORCEDRIVE)
|
|
sprintf(temppath,"%c:", drive & ~TF_FORCEDRIVE );
|
|
else
|
|
GetTempPathA( 132, temppath );
|
|
return (UINT16)FILE_GetTempFileName( temppath, prefix, unique, buffer, TRUE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FILE_DoOpenFile
|
|
*
|
|
* Implementation of OpenFile16() and OpenFile32().
|
|
*/
|
|
static HFILE FILE_DoOpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode,
|
|
BOOL win32 )
|
|
{
|
|
HFILE hFileRet;
|
|
FILETIME filetime;
|
|
WORD filedatetime[2];
|
|
DOS_FULL_NAME full_name;
|
|
DWORD access, sharing;
|
|
char *p;
|
|
|
|
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) {
|
|
ERR("called with `name' set to NULL ! Please debug.\n");
|
|
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;
|
|
FILE_ConvertOFMode( mode, &access, &sharing );
|
|
|
|
/* OF_PARSE simply fills the structure */
|
|
|
|
if (mode & OF_PARSE)
|
|
{
|
|
ofs->fFixedDisk = (GetDriveType16( ofs->szPathName[0]-'A' )
|
|
!= 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 ((hFileRet = CreateFileA( name, GENERIC_READ | GENERIC_WRITE,
|
|
sharing, NULL, CREATE_ALWAYS,
|
|
FILE_ATTRIBUTE_NORMAL, -1 ))== INVALID_HANDLE_VALUE)
|
|
goto error;
|
|
goto success;
|
|
}
|
|
|
|
/* If OF_SEARCH is set, ignore the given path */
|
|
|
|
if ((mode & OF_SEARCH) && !(mode & OF_REOPEN))
|
|
{
|
|
/* First try the file name as is */
|
|
if (DOSFS_GetFullName( name, TRUE, &full_name )) goto found;
|
|
/* Now remove the path */
|
|
if (name[0] && (name[1] == ':')) name += 2;
|
|
if ((p = strrchr( name, '\\' ))) name = p + 1;
|
|
if ((p = strrchr( name, '/' ))) name = p + 1;
|
|
if (!name[0]) goto not_found;
|
|
}
|
|
|
|
/* Now look for the file */
|
|
|
|
if (!DIR_SearchPath( NULL, name, NULL, &full_name, win32 )) goto not_found;
|
|
|
|
found:
|
|
TRACE("found %s = %s\n",
|
|
full_name.long_name, full_name.short_name );
|
|
lstrcpynA( ofs->szPathName, full_name.short_name,
|
|
sizeof(ofs->szPathName) );
|
|
|
|
if (mode & OF_SHARE_EXCLUSIVE)
|
|
/* Some InstallShield version uses OF_SHARE_EXCLUSIVE
|
|
on the file <tempdir>/_ins0432._mp to determine how
|
|
far installation has proceeded.
|
|
_ins0432._mp is an executable and while running the
|
|
application expects the open with OF_SHARE_ to fail*/
|
|
/* Probable FIXME:
|
|
As our loader closes the files after loading the executable,
|
|
we can't find the running executable with FILE_InUse.
|
|
Perhaps the loader should keep the file open.
|
|
Recheck against how Win handles that case */
|
|
{
|
|
char *last = strrchr(full_name.long_name,'/');
|
|
if (!last)
|
|
last = full_name.long_name - 1;
|
|
if (GetModuleHandle16(last+1))
|
|
{
|
|
TRACE("Denying shared open for %s\n",full_name.long_name);
|
|
return HFILE_ERROR;
|
|
}
|
|
}
|
|
|
|
if (mode & OF_DELETE)
|
|
{
|
|
if (unlink( full_name.long_name ) == -1) goto not_found;
|
|
TRACE("(%s): OF_DELETE return = OK\n", name);
|
|
return 1;
|
|
}
|
|
|
|
hFileRet = FILE_CreateFile( full_name.long_name, access, sharing,
|
|
NULL, OPEN_EXISTING, 0, -1,
|
|
DRIVE_GetFlags(full_name.drive) & DRIVE_FAIL_READ_ONLY );
|
|
if (hFileRet == HFILE_ERROR) goto not_found;
|
|
|
|
GetFileTime( hFileRet, NULL, NULL, &filetime );
|
|
FileTimeToDosDateTime( &filetime, &filedatetime[0], &filedatetime[1] );
|
|
if ((mode & OF_VERIFY) && (mode & OF_REOPEN))
|
|
{
|
|
if (memcmp( ofs->reserved, filedatetime, sizeof(ofs->reserved) ))
|
|
{
|
|
CloseHandle( hFileRet );
|
|
WARN("(%s): OF_VERIFY failed\n", name );
|
|
/* FIXME: what error here? */
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
goto error;
|
|
}
|
|
}
|
|
memcpy( ofs->reserved, filedatetime, sizeof(ofs->reserved) );
|
|
|
|
success: /* We get here if the open was successful */
|
|
TRACE("(%s): OK, return = %d\n", name, hFileRet );
|
|
if (win32)
|
|
{
|
|
if (mode & OF_EXIST) /* Return the handle, but close it first */
|
|
CloseHandle( hFileRet );
|
|
}
|
|
else
|
|
{
|
|
hFileRet = FILE_AllocDosHandle( hFileRet );
|
|
if (hFileRet == HFILE_ERROR16) goto error;
|
|
if (mode & OF_EXIST) /* Return the handle, but close it first */
|
|
_lclose16( hFileRet );
|
|
}
|
|
return hFileRet;
|
|
|
|
not_found: /* We get here if the file does not exist */
|
|
WARN("'%s' not found or sharing violation\n", name );
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
/* fall through */
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenFile16 (KERNEL.74)
|
|
*/
|
|
HFILE16 WINAPI OpenFile16( LPCSTR name, OFSTRUCT *ofs, UINT16 mode )
|
|
{
|
|
return FILE_DoOpenFile( name, ofs, mode, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenFile (KERNEL32.396)
|
|
*/
|
|
HFILE WINAPI OpenFile( LPCSTR name, OFSTRUCT *ofs, UINT mode )
|
|
{
|
|
return FILE_DoOpenFile( name, ofs, mode, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FILE_InitProcessDosHandles
|
|
*
|
|
* Allocates the default DOS handles for a process. Called either by
|
|
* AllocDosHandle below or by the DOSVM stuff.
|
|
*/
|
|
static void FILE_InitProcessDosHandles( void )
|
|
{
|
|
dos_handles[0] = GetStdHandle(STD_INPUT_HANDLE);
|
|
dos_handles[1] = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
dos_handles[2] = GetStdHandle(STD_ERROR_HANDLE);
|
|
dos_handles[3] = GetStdHandle(STD_ERROR_HANDLE);
|
|
dos_handles[4] = GetStdHandle(STD_ERROR_HANDLE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FILE_AllocDosHandle
|
|
*
|
|
* Allocate a DOS handle for a Win32 handle. The Win32 handle is no
|
|
* longer valid after this function (even on failure).
|
|
*/
|
|
HFILE16 FILE_AllocDosHandle( HANDLE handle )
|
|
{
|
|
int i;
|
|
|
|
if (!handle || (handle == INVALID_HANDLE_VALUE))
|
|
return INVALID_HANDLE_VALUE16;
|
|
|
|
for (i = 5; i < DOS_TABLE_SIZE; i++)
|
|
if (!dos_handles[i])
|
|
{
|
|
dos_handles[i] = handle;
|
|
TRACE("Got %d for h32 %d\n", i, handle );
|
|
return i;
|
|
}
|
|
CloseHandle( handle );
|
|
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
|
|
return INVALID_HANDLE_VALUE16;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FILE_GetHandle
|
|
*
|
|
* Return the Win32 handle for a DOS handle.
|
|
*/
|
|
HANDLE FILE_GetHandle( HFILE16 hfile )
|
|
{
|
|
if (hfile < 5 && !dos_handles[hfile]) FILE_InitProcessDosHandles();
|
|
if ((hfile >= DOS_TABLE_SIZE) || !dos_handles[hfile])
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
return dos_handles[hfile];
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FILE_Dup2
|
|
*
|
|
* dup2() function for DOS handles.
|
|
*/
|
|
HFILE16 FILE_Dup2( HFILE16 hFile1, HFILE16 hFile2 )
|
|
{
|
|
HANDLE new_handle;
|
|
|
|
if (hFile1 < 5 && !dos_handles[hFile1]) FILE_InitProcessDosHandles();
|
|
|
|
if ((hFile1 >= DOS_TABLE_SIZE) || (hFile2 >= DOS_TABLE_SIZE) || !dos_handles[hFile1])
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return HFILE_ERROR16;
|
|
}
|
|
if (hFile2 < 5)
|
|
{
|
|
FIXME("stdio handle closed, need proper conversion\n" );
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return HFILE_ERROR16;
|
|
}
|
|
if (!DuplicateHandle( GetCurrentProcess(), dos_handles[hFile1],
|
|
GetCurrentProcess(), &new_handle,
|
|
0, FALSE, DUPLICATE_SAME_ACCESS ))
|
|
return HFILE_ERROR16;
|
|
if (dos_handles[hFile2]) CloseHandle( dos_handles[hFile2] );
|
|
dos_handles[hFile2] = new_handle;
|
|
return hFile2;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lclose16 (KERNEL.81)
|
|
*/
|
|
HFILE16 WINAPI _lclose16( HFILE16 hFile )
|
|
{
|
|
if (hFile < 5)
|
|
{
|
|
FIXME("stdio handle closed, need proper conversion\n" );
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return HFILE_ERROR16;
|
|
}
|
|
if ((hFile >= DOS_TABLE_SIZE) || !dos_handles[hFile])
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return HFILE_ERROR16;
|
|
}
|
|
TRACE("%d (handle32=%d)\n", hFile, dos_handles[hFile] );
|
|
CloseHandle( dos_handles[hFile] );
|
|
dos_handles[hFile] = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lclose (KERNEL32.592)
|
|
*/
|
|
HFILE WINAPI _lclose( HFILE hFile )
|
|
{
|
|
TRACE("handle %d\n", hFile );
|
|
return CloseHandle( hFile ) ? 0 : HFILE_ERROR;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetOverlappedResult (KERNEL32.360)
|
|
*/
|
|
BOOL WINAPI GetOverlappedResult(HANDLE hFile,LPOVERLAPPED lpOverlapped,
|
|
LPDWORD lpNumberOfBytesTransferred,
|
|
BOOL bWait)
|
|
{
|
|
/* Since all i/o is currently synchronous,
|
|
* return true, assuming ReadFile/WriteFile
|
|
* have completed the operation */
|
|
FIXME("NO Asynch I/O, assuming Read/Write succeeded\n" );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ReadFile (KERNEL32.428)
|
|
*/
|
|
BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
|
|
LPDWORD bytesRead, LPOVERLAPPED overlapped )
|
|
{
|
|
int unix_handle, result;
|
|
|
|
TRACE("%d %p %ld\n", hFile, buffer, bytesToRead );
|
|
|
|
if (bytesRead) *bytesRead = 0; /* Do this before anything else */
|
|
if (!bytesToRead) return TRUE;
|
|
|
|
if ( overlapped ) {
|
|
SetLastError ( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
unix_handle = FILE_GetUnixHandle( hFile, GENERIC_READ );
|
|
if (unix_handle == -1) return FALSE;
|
|
while ((result = read( unix_handle, buffer, bytesToRead )) == -1)
|
|
{
|
|
if ((errno == EAGAIN) || (errno == EINTR)) continue;
|
|
if ((errno == EFAULT) && !VIRTUAL_HandleFault( buffer )) continue;
|
|
FILE_SetDosError();
|
|
break;
|
|
}
|
|
close( unix_handle );
|
|
if (result == -1) return FALSE;
|
|
if (bytesRead) *bytesRead = result;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WriteFile (KERNEL32.578)
|
|
*/
|
|
BOOL WINAPI WriteFile( HANDLE hFile, LPCVOID buffer, DWORD bytesToWrite,
|
|
LPDWORD bytesWritten, LPOVERLAPPED overlapped )
|
|
{
|
|
int unix_handle, result;
|
|
|
|
TRACE("%d %p %ld\n", hFile, buffer, bytesToWrite );
|
|
|
|
if (bytesWritten) *bytesWritten = 0; /* Do this before anything else */
|
|
if (!bytesToWrite) return TRUE;
|
|
|
|
if ( overlapped ) {
|
|
SetLastError ( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
unix_handle = FILE_GetUnixHandle( hFile, GENERIC_WRITE );
|
|
if (unix_handle == -1) return FALSE;
|
|
while ((result = write( unix_handle, buffer, bytesToWrite )) == -1)
|
|
{
|
|
if ((errno == EAGAIN) || (errno == EINTR)) continue;
|
|
if ((errno == EFAULT) && !VIRTUAL_HandleFault( buffer )) continue;
|
|
if (errno == ENOSPC)
|
|
SetLastError( ERROR_DISK_FULL );
|
|
else
|
|
FILE_SetDosError();
|
|
break;
|
|
}
|
|
close( unix_handle );
|
|
if (result == -1) return FALSE;
|
|
if (bytesWritten) *bytesWritten = result;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN16_hread
|
|
*/
|
|
LONG WINAPI WIN16_hread( HFILE16 hFile, SEGPTR buffer, LONG count )
|
|
{
|
|
LONG maxlen;
|
|
|
|
TRACE("%d %08lx %ld\n",
|
|
hFile, (DWORD)buffer, count );
|
|
|
|
/* Some programs pass a count larger than the allocated buffer */
|
|
maxlen = GetSelectorLimit16( SELECTOROF(buffer) ) - OFFSETOF(buffer) + 1;
|
|
if (count > maxlen) count = maxlen;
|
|
return _lread(FILE_GetHandle(hFile), PTR_SEG_TO_LIN(buffer), count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN16_lread
|
|
*/
|
|
UINT16 WINAPI WIN16_lread( HFILE16 hFile, SEGPTR buffer, UINT16 count )
|
|
{
|
|
return (UINT16)WIN16_hread( hFile, buffer, (LONG)count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lread (KERNEL32.596)
|
|
*/
|
|
UINT WINAPI _lread( HFILE handle, LPVOID buffer, UINT count )
|
|
{
|
|
DWORD result;
|
|
if (!ReadFile( handle, buffer, count, &result, NULL )) return -1;
|
|
return result;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lread16 (KERNEL.82)
|
|
*/
|
|
UINT16 WINAPI _lread16( HFILE16 hFile, LPVOID buffer, UINT16 count )
|
|
{
|
|
return (UINT16)_lread(FILE_GetHandle(hFile), buffer, (LONG)count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lcreat16 (KERNEL.83)
|
|
*/
|
|
HFILE16 WINAPI _lcreat16( LPCSTR path, INT16 attr )
|
|
{
|
|
return FILE_AllocDosHandle( _lcreat( path, attr ) );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lcreat (KERNEL32.593)
|
|
*/
|
|
HFILE WINAPI _lcreat( LPCSTR path, INT attr )
|
|
{
|
|
/* 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 );
|
|
return CreateFileA( path, GENERIC_READ | GENERIC_WRITE,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
|
|
CREATE_ALWAYS, attr, -1 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetFilePointer (KERNEL32.492)
|
|
*/
|
|
DWORD WINAPI SetFilePointer( HANDLE hFile, LONG distance, LONG *highword,
|
|
DWORD method )
|
|
{
|
|
DWORD ret = 0xffffffff;
|
|
|
|
if (highword &&
|
|
((distance >= 0 && *highword != 0) || (distance < 0 && *highword != -1)))
|
|
{
|
|
FIXME("64-bit offsets not supported yet\n"
|
|
"SetFilePointer(%08x,%08lx,%08lx,%08lx)\n",
|
|
hFile,distance,*highword,method);
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return ret;
|
|
}
|
|
TRACE("handle %d offset %ld origin %ld\n",
|
|
hFile, distance, method );
|
|
|
|
SERVER_START_REQ
|
|
{
|
|
struct set_file_pointer_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
req->handle = hFile;
|
|
req->low = distance;
|
|
req->high = highword ? *highword : (distance >= 0) ? 0 : -1;
|
|
/* FIXME: assumes 1:1 mapping between Windows and Unix seek constants */
|
|
req->whence = method;
|
|
SetLastError( 0 );
|
|
if (!server_call( REQ_SET_FILE_POINTER ))
|
|
{
|
|
ret = req->new_low;
|
|
if (highword) *highword = req->new_high;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _llseek16 (KERNEL.84)
|
|
*
|
|
* FIXME:
|
|
* Seeking before the start of the file should be allowed for _llseek16,
|
|
* but cause subsequent I/O operations to fail (cf. interrupt list)
|
|
*
|
|
*/
|
|
LONG WINAPI _llseek16( HFILE16 hFile, LONG lOffset, INT16 nOrigin )
|
|
{
|
|
return SetFilePointer( FILE_GetHandle(hFile), lOffset, NULL, nOrigin );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _llseek (KERNEL32.594)
|
|
*/
|
|
LONG WINAPI _llseek( HFILE hFile, LONG lOffset, INT nOrigin )
|
|
{
|
|
return SetFilePointer( hFile, lOffset, NULL, nOrigin );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lopen16 (KERNEL.85)
|
|
*/
|
|
HFILE16 WINAPI _lopen16( LPCSTR path, INT16 mode )
|
|
{
|
|
return FILE_AllocDosHandle( _lopen( path, mode ) );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lopen (KERNEL32.595)
|
|
*/
|
|
HFILE WINAPI _lopen( LPCSTR path, INT mode )
|
|
{
|
|
DWORD access, sharing;
|
|
|
|
TRACE("('%s',%04x)\n", path, mode );
|
|
FILE_ConvertOFMode( mode, &access, &sharing );
|
|
return CreateFileA( path, access, sharing, NULL, OPEN_EXISTING, 0, -1 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _lwrite16 (KERNEL.86)
|
|
*/
|
|
UINT16 WINAPI _lwrite16( HFILE16 hFile, LPCSTR buffer, UINT16 count )
|
|
{
|
|
return (UINT16)_hwrite( FILE_GetHandle(hFile), buffer, (LONG)count );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _lwrite (KERNEL32.761)
|
|
*/
|
|
UINT WINAPI _lwrite( HFILE hFile, LPCSTR buffer, UINT count )
|
|
{
|
|
return (UINT)_hwrite( hFile, buffer, (LONG)count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _hread16 (KERNEL.349)
|
|
*/
|
|
LONG WINAPI _hread16( HFILE16 hFile, LPVOID buffer, LONG count)
|
|
{
|
|
return _lread( FILE_GetHandle(hFile), buffer, count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _hread (KERNEL32.590)
|
|
*/
|
|
LONG WINAPI _hread( HFILE hFile, LPVOID buffer, LONG count)
|
|
{
|
|
return _lread( hFile, buffer, count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _hwrite16 (KERNEL.350)
|
|
*/
|
|
LONG WINAPI _hwrite16( HFILE16 hFile, LPCSTR buffer, LONG count )
|
|
{
|
|
return _hwrite( FILE_GetHandle(hFile), buffer, count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* _hwrite (KERNEL32.591)
|
|
*
|
|
* 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 %ld\n", handle, buffer, count );
|
|
|
|
if (!count)
|
|
{
|
|
/* Expand or truncate at current position */
|
|
if (!SetEndOfFile( handle )) return HFILE_ERROR;
|
|
return 0;
|
|
}
|
|
if (!WriteFile( handle, buffer, count, &result, NULL ))
|
|
return HFILE_ERROR;
|
|
return result;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetHandleCount16 (KERNEL.199)
|
|
*/
|
|
UINT16 WINAPI SetHandleCount16( UINT16 count )
|
|
{
|
|
HGLOBAL16 hPDB = GetCurrentPDB16();
|
|
PDB16 *pdb = (PDB16 *)GlobalLock16( hPDB );
|
|
BYTE *files = PTR_SEG_TO_LIN( pdb->fileHandlesPtr );
|
|
|
|
TRACE("(%d)\n", count );
|
|
|
|
if (count < 20) count = 20; /* No point in going below 20 */
|
|
else if (count > 254) count = 254;
|
|
|
|
if (count == 20)
|
|
{
|
|
if (pdb->nbFiles > 20)
|
|
{
|
|
memcpy( pdb->fileHandles, files, 20 );
|
|
GlobalFree16( pdb->hFileHandles );
|
|
pdb->fileHandlesPtr = (SEGPTR)MAKELONG( 0x18,
|
|
GlobalHandleToSel16( hPDB ) );
|
|
pdb->hFileHandles = 0;
|
|
pdb->nbFiles = 20;
|
|
}
|
|
}
|
|
else /* More than 20, need a new file handles table */
|
|
{
|
|
BYTE *newfiles;
|
|
HGLOBAL16 newhandle = GlobalAlloc16( GMEM_MOVEABLE, count );
|
|
if (!newhandle)
|
|
{
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
return pdb->nbFiles;
|
|
}
|
|
newfiles = (BYTE *)GlobalLock16( newhandle );
|
|
|
|
if (count > pdb->nbFiles)
|
|
{
|
|
memcpy( newfiles, files, pdb->nbFiles );
|
|
memset( newfiles + pdb->nbFiles, 0xff, count - pdb->nbFiles );
|
|
}
|
|
else memcpy( newfiles, files, count );
|
|
if (pdb->nbFiles > 20) GlobalFree16( pdb->hFileHandles );
|
|
pdb->fileHandlesPtr = WIN16_GlobalLock16( newhandle );
|
|
pdb->hFileHandles = newhandle;
|
|
pdb->nbFiles = count;
|
|
}
|
|
return pdb->nbFiles;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* SetHandleCount (KERNEL32.494)
|
|
*/
|
|
UINT WINAPI SetHandleCount( UINT count )
|
|
{
|
|
return min( 256, count );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FlushFileBuffers (KERNEL32.133)
|
|
*/
|
|
BOOL WINAPI FlushFileBuffers( HANDLE hFile )
|
|
{
|
|
BOOL ret;
|
|
SERVER_START_REQ
|
|
{
|
|
struct flush_file_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
req->handle = hFile;
|
|
ret = !server_call( REQ_FLUSH_FILE );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* SetEndOfFile (KERNEL32.483)
|
|
*/
|
|
BOOL WINAPI SetEndOfFile( HANDLE hFile )
|
|
{
|
|
BOOL ret;
|
|
SERVER_START_REQ
|
|
{
|
|
struct truncate_file_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
req->handle = hFile;
|
|
ret = !server_call( REQ_TRUNCATE_FILE );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteFile16 (KERNEL.146)
|
|
*/
|
|
BOOL16 WINAPI DeleteFile16( LPCSTR path )
|
|
{
|
|
return DeleteFileA( path );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteFileA (KERNEL32.71)
|
|
*/
|
|
BOOL WINAPI DeleteFileA( LPCSTR path )
|
|
{
|
|
DOS_FULL_NAME full_name;
|
|
|
|
TRACE("'%s'\n", path );
|
|
|
|
if (!*path)
|
|
{
|
|
ERR("Empty path passed\n");
|
|
return FALSE;
|
|
}
|
|
if (DOSFS_GetDevice( path ))
|
|
{
|
|
WARN("cannot remove DOS device '%s'!\n", path);
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
|
|
if (!DOSFS_GetFullName( path, TRUE, &full_name )) return FALSE;
|
|
if (unlink( full_name.long_name ) == -1)
|
|
{
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteFileW (KERNEL32.72)
|
|
*/
|
|
BOOL WINAPI DeleteFileW( LPCWSTR path )
|
|
{
|
|
LPSTR xpath = HEAP_strdupWtoA( GetProcessHeap(), 0, path );
|
|
BOOL ret = DeleteFileA( xpath );
|
|
HeapFree( GetProcessHeap(), 0, xpath );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileType (KERNEL32.222)
|
|
*/
|
|
DWORD WINAPI GetFileType( HANDLE hFile )
|
|
{
|
|
DWORD ret = FILE_TYPE_UNKNOWN;
|
|
SERVER_START_REQ
|
|
{
|
|
struct get_file_info_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
req->handle = hFile;
|
|
if (!server_call( REQ_GET_FILE_INFO )) ret = req->type;
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* MoveFileExA (KERNEL32.???)
|
|
*/
|
|
BOOL WINAPI MoveFileExA( LPCSTR fn1, LPCSTR fn2, DWORD flag )
|
|
{
|
|
DOS_FULL_NAME full_name1, full_name2;
|
|
|
|
TRACE("(%s,%s,%04lx)\n", fn1, fn2, flag);
|
|
|
|
if (!DOSFS_GetFullName( fn1, TRUE, &full_name1 )) return FALSE;
|
|
|
|
if (fn2) /* !fn2 means delete fn1 */
|
|
{
|
|
if (DOSFS_GetFullName( fn2, TRUE, &full_name2 ))
|
|
{
|
|
/* target exists, check if we may overwrite */
|
|
if (!(flag & MOVEFILE_REPLACE_EXISTING))
|
|
{
|
|
/* FIXME: Use right error code */
|
|
SetLastError( ERROR_ACCESS_DENIED );
|
|
return FALSE;
|
|
}
|
|
}
|
|
else if (!DOSFS_GetFullName( fn2, FALSE, &full_name2 )) return FALSE;
|
|
|
|
/* Source name and target path are valid */
|
|
|
|
if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
|
|
{
|
|
/* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
|
|
Perhaps we should queue these command and execute it
|
|
when exiting... What about using on_exit(2)
|
|
*/
|
|
FIXME("Please move existing file '%s' to file '%s' when Wine has finished\n",
|
|
full_name1.long_name, full_name2.long_name);
|
|
return TRUE;
|
|
}
|
|
|
|
if (full_name1.drive != full_name2.drive)
|
|
{
|
|
/* use copy, if allowed */
|
|
if (!(flag & MOVEFILE_COPY_ALLOWED))
|
|
{
|
|
/* FIXME: Use right error code */
|
|
SetLastError( ERROR_FILE_EXISTS );
|
|
return FALSE;
|
|
}
|
|
return CopyFileA( fn1, fn2, !(flag & MOVEFILE_REPLACE_EXISTING) );
|
|
}
|
|
if (rename( full_name1.long_name, full_name2.long_name ) == -1)
|
|
{
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
else /* fn2 == NULL means delete source */
|
|
{
|
|
if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
|
|
{
|
|
if (flag & MOVEFILE_COPY_ALLOWED) {
|
|
WARN("Illegal flag\n");
|
|
SetLastError( ERROR_GEN_FAILURE );
|
|
return FALSE;
|
|
}
|
|
/* FIXME: (bon@elektron.ikp.physik.th-darmstadt.de 970706)
|
|
Perhaps we should queue these command and execute it
|
|
when exiting... What about using on_exit(2)
|
|
*/
|
|
FIXME("Please delete file '%s' when Wine has finished\n",
|
|
full_name1.long_name);
|
|
return TRUE;
|
|
}
|
|
|
|
if (unlink( full_name1.long_name ) == -1)
|
|
{
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
return TRUE; /* successfully deleted */
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* MoveFileExW (KERNEL32.???)
|
|
*/
|
|
BOOL WINAPI MoveFileExW( LPCWSTR fn1, LPCWSTR fn2, DWORD flag )
|
|
{
|
|
LPSTR afn1 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn1 );
|
|
LPSTR afn2 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn2 );
|
|
BOOL res = MoveFileExA( afn1, afn2, flag );
|
|
HeapFree( GetProcessHeap(), 0, afn1 );
|
|
HeapFree( GetProcessHeap(), 0, afn2 );
|
|
return res;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* MoveFileA (KERNEL32.387)
|
|
*
|
|
* Move file or directory
|
|
*/
|
|
BOOL WINAPI MoveFileA( LPCSTR fn1, LPCSTR fn2 )
|
|
{
|
|
DOS_FULL_NAME full_name1, full_name2;
|
|
struct stat fstat;
|
|
|
|
TRACE("(%s,%s)\n", fn1, fn2 );
|
|
|
|
if (!DOSFS_GetFullName( fn1, TRUE, &full_name1 )) return FALSE;
|
|
if (DOSFS_GetFullName( fn2, TRUE, &full_name2 )) {
|
|
/* The new name must not already exist */
|
|
SetLastError(ERROR_ALREADY_EXISTS);
|
|
return FALSE;
|
|
}
|
|
if (!DOSFS_GetFullName( fn2, FALSE, &full_name2 )) return FALSE;
|
|
|
|
if (full_name1.drive == full_name2.drive) /* move */
|
|
if (rename( full_name1.long_name, full_name2.long_name ) == -1)
|
|
{
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
else return TRUE;
|
|
else /*copy */ {
|
|
if (stat( full_name1.long_name, &fstat ))
|
|
{
|
|
WARN("Invalid source file %s\n",
|
|
full_name1.long_name);
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
if (S_ISDIR(fstat.st_mode)) {
|
|
/* No Move for directories across file systems */
|
|
/* FIXME: Use right error code */
|
|
SetLastError( ERROR_GEN_FAILURE );
|
|
return FALSE;
|
|
}
|
|
else
|
|
return CopyFileA(fn1, fn2, TRUE); /*fail, if exist */
|
|
}
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* MoveFileW (KERNEL32.390)
|
|
*/
|
|
BOOL WINAPI MoveFileW( LPCWSTR fn1, LPCWSTR fn2 )
|
|
{
|
|
LPSTR afn1 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn1 );
|
|
LPSTR afn2 = HEAP_strdupWtoA( GetProcessHeap(), 0, fn2 );
|
|
BOOL res = MoveFileA( afn1, afn2 );
|
|
HeapFree( GetProcessHeap(), 0, afn1 );
|
|
HeapFree( GetProcessHeap(), 0, afn2 );
|
|
return res;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* CopyFileA (KERNEL32.36)
|
|
*/
|
|
BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists )
|
|
{
|
|
HFILE h1, h2;
|
|
BY_HANDLE_FILE_INFORMATION info;
|
|
UINT count;
|
|
BOOL ret = FALSE;
|
|
int mode;
|
|
char buffer[2048];
|
|
|
|
if ((h1 = _lopen( source, OF_READ )) == HFILE_ERROR) return FALSE;
|
|
if (!GetFileInformationByHandle( h1, &info ))
|
|
{
|
|
CloseHandle( h1 );
|
|
return FALSE;
|
|
}
|
|
mode = (info.dwFileAttributes & FILE_ATTRIBUTE_READONLY) ? 0444 : 0666;
|
|
if ((h2 = CreateFileA( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
|
|
fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
|
|
info.dwFileAttributes, h1 )) == HFILE_ERROR)
|
|
{
|
|
CloseHandle( h1 );
|
|
return FALSE;
|
|
}
|
|
while ((count = _lread( h1, buffer, sizeof(buffer) )) > 0)
|
|
{
|
|
char *p = buffer;
|
|
while (count > 0)
|
|
{
|
|
INT res = _lwrite( h2, p, count );
|
|
if (res <= 0) goto done;
|
|
p += res;
|
|
count -= res;
|
|
}
|
|
}
|
|
ret = TRUE;
|
|
done:
|
|
CloseHandle( h1 );
|
|
CloseHandle( h2 );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* CopyFileW (KERNEL32.37)
|
|
*/
|
|
BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists)
|
|
{
|
|
LPSTR sourceA = HEAP_strdupWtoA( GetProcessHeap(), 0, source );
|
|
LPSTR destA = HEAP_strdupWtoA( GetProcessHeap(), 0, dest );
|
|
BOOL ret = CopyFileA( sourceA, destA, fail_if_exists );
|
|
HeapFree( GetProcessHeap(), 0, sourceA );
|
|
HeapFree( GetProcessHeap(), 0, destA );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* CopyFileExA (KERNEL32.858)
|
|
*
|
|
* This implementation ignores most of the extra parameters passed-in into
|
|
* the "ex" version of the method and calls the CopyFile method.
|
|
* It will have to be fixed eventually.
|
|
*/
|
|
BOOL WINAPI CopyFileExA(LPCSTR sourceFilename,
|
|
LPCSTR destFilename,
|
|
LPPROGRESS_ROUTINE progressRoutine,
|
|
LPVOID appData,
|
|
LPBOOL cancelFlagPointer,
|
|
DWORD copyFlags)
|
|
{
|
|
BOOL failIfExists = FALSE;
|
|
|
|
/*
|
|
* Interpret the only flag that CopyFile can interpret.
|
|
*/
|
|
if ( (copyFlags & COPY_FILE_FAIL_IF_EXISTS) != 0)
|
|
{
|
|
failIfExists = TRUE;
|
|
}
|
|
|
|
return CopyFileA(sourceFilename, destFilename, failIfExists);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* CopyFileExW (KERNEL32.859)
|
|
*/
|
|
BOOL WINAPI CopyFileExW(LPCWSTR sourceFilename,
|
|
LPCWSTR destFilename,
|
|
LPPROGRESS_ROUTINE progressRoutine,
|
|
LPVOID appData,
|
|
LPBOOL cancelFlagPointer,
|
|
DWORD copyFlags)
|
|
{
|
|
LPSTR sourceA = HEAP_strdupWtoA( GetProcessHeap(), 0, sourceFilename );
|
|
LPSTR destA = HEAP_strdupWtoA( GetProcessHeap(), 0, destFilename );
|
|
|
|
BOOL ret = CopyFileExA(sourceA,
|
|
destA,
|
|
progressRoutine,
|
|
appData,
|
|
cancelFlagPointer,
|
|
copyFlags);
|
|
|
|
HeapFree( GetProcessHeap(), 0, sourceA );
|
|
HeapFree( GetProcessHeap(), 0, destA );
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetFileTime (KERNEL32.650)
|
|
*/
|
|
BOOL WINAPI SetFileTime( HANDLE hFile,
|
|
const FILETIME *lpCreationTime,
|
|
const FILETIME *lpLastAccessTime,
|
|
const FILETIME *lpLastWriteTime )
|
|
{
|
|
BOOL ret;
|
|
SERVER_START_REQ
|
|
{
|
|
struct set_file_time_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
req->handle = hFile;
|
|
if (lpLastAccessTime)
|
|
RtlTimeToSecondsSince1970( lpLastAccessTime, (DWORD *)&req->access_time );
|
|
else
|
|
req->access_time = 0; /* FIXME */
|
|
if (lpLastWriteTime)
|
|
RtlTimeToSecondsSince1970( lpLastWriteTime, (DWORD *)&req->write_time );
|
|
else
|
|
req->write_time = 0; /* FIXME */
|
|
ret = !server_call( REQ_SET_FILE_TIME );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* LockFile (KERNEL32.511)
|
|
*/
|
|
BOOL WINAPI LockFile( HANDLE hFile, DWORD dwFileOffsetLow, DWORD dwFileOffsetHigh,
|
|
DWORD nNumberOfBytesToLockLow, DWORD nNumberOfBytesToLockHigh )
|
|
{
|
|
BOOL ret;
|
|
SERVER_START_REQ
|
|
{
|
|
struct lock_file_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
|
|
req->handle = hFile;
|
|
req->offset_low = dwFileOffsetLow;
|
|
req->offset_high = dwFileOffsetHigh;
|
|
req->count_low = nNumberOfBytesToLockLow;
|
|
req->count_high = nNumberOfBytesToLockHigh;
|
|
ret = !server_call( REQ_LOCK_FILE );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* LockFileEx [KERNEL32.512]
|
|
*
|
|
* 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 nNumberOfBytesToLockLow, DWORD nNumberOfBytesToLockHigh,
|
|
LPOVERLAPPED pOverlapped )
|
|
{
|
|
FIXME("hFile=%d,flags=%ld,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
|
|
hFile, flags, reserved, nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh,
|
|
pOverlapped);
|
|
if (reserved == 0)
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
else
|
|
{
|
|
ERR("reserved == %ld: Supposed to be 0??\n", reserved);
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* UnlockFile (KERNEL32.703)
|
|
*/
|
|
BOOL WINAPI UnlockFile( HANDLE hFile, DWORD dwFileOffsetLow, DWORD dwFileOffsetHigh,
|
|
DWORD nNumberOfBytesToUnlockLow, DWORD nNumberOfBytesToUnlockHigh )
|
|
{
|
|
BOOL ret;
|
|
SERVER_START_REQ
|
|
{
|
|
struct unlock_file_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
|
|
req->handle = hFile;
|
|
req->offset_low = dwFileOffsetLow;
|
|
req->offset_high = dwFileOffsetHigh;
|
|
req->count_low = nNumberOfBytesToUnlockLow;
|
|
req->count_high = nNumberOfBytesToUnlockHigh;
|
|
ret = !server_call( REQ_UNLOCK_FILE );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* UnlockFileEx (KERNEL32.705)
|
|
*/
|
|
BOOL WINAPI UnlockFileEx(
|
|
HFILE hFile,
|
|
DWORD dwReserved,
|
|
DWORD nNumberOfBytesToUnlockLow,
|
|
DWORD nNumberOfBytesToUnlockHigh,
|
|
LPOVERLAPPED lpOverlapped
|
|
)
|
|
{
|
|
FIXME("hFile=%d,reserved=%ld,lowbytes=%ld,highbytes=%ld,overlapped=%p: stub.\n",
|
|
hFile, dwReserved, nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh,
|
|
lpOverlapped);
|
|
if (dwReserved == 0)
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
else
|
|
{
|
|
ERR("reserved == %ld: Supposed to be 0??\n", dwReserved);
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
#if 0
|
|
|
|
struct DOS_FILE_LOCK {
|
|
struct DOS_FILE_LOCK * next;
|
|
DWORD base;
|
|
DWORD len;
|
|
DWORD processId;
|
|
FILE_OBJECT * dos_file;
|
|
/* char * unix_name;*/
|
|
};
|
|
|
|
typedef struct DOS_FILE_LOCK DOS_FILE_LOCK;
|
|
|
|
static DOS_FILE_LOCK *locks = NULL;
|
|
static void DOS_RemoveFileLocks(FILE_OBJECT *file);
|
|
|
|
|
|
/* Locks need to be mirrored because unix file locking is based
|
|
* on the pid. Inside of wine there can be multiple WINE processes
|
|
* that share the same unix pid.
|
|
* Read's and writes should check these locks also - not sure
|
|
* how critical that is at this point (FIXME).
|
|
*/
|
|
|
|
static BOOL DOS_AddLock(FILE_OBJECT *file, struct flock *f)
|
|
{
|
|
DOS_FILE_LOCK *curr;
|
|
DWORD processId;
|
|
|
|
processId = GetCurrentProcessId();
|
|
|
|
/* check if lock overlaps a current lock for the same file */
|
|
#if 0
|
|
for (curr = locks; curr; curr = curr->next) {
|
|
if (strcmp(curr->unix_name, file->unix_name) == 0) {
|
|
if ((f->l_start == curr->base) && (f->l_len == curr->len))
|
|
return TRUE;/* region is identic */
|
|
if ((f->l_start < (curr->base + curr->len)) &&
|
|
((f->l_start + f->l_len) > curr->base)) {
|
|
/* region overlaps */
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
curr = HeapAlloc( GetProcessHeap(), 0, sizeof(DOS_FILE_LOCK) );
|
|
curr->processId = GetCurrentProcessId();
|
|
curr->base = f->l_start;
|
|
curr->len = f->l_len;
|
|
/* curr->unix_name = HEAP_strdupA( GetProcessHeap(), 0, file->unix_name);*/
|
|
curr->next = locks;
|
|
curr->dos_file = file;
|
|
locks = curr;
|
|
return TRUE;
|
|
}
|
|
|
|
static void DOS_RemoveFileLocks(FILE_OBJECT *file)
|
|
{
|
|
DWORD processId;
|
|
DOS_FILE_LOCK **curr;
|
|
DOS_FILE_LOCK *rem;
|
|
|
|
processId = GetCurrentProcessId();
|
|
curr = &locks;
|
|
while (*curr) {
|
|
if ((*curr)->dos_file == file) {
|
|
rem = *curr;
|
|
*curr = (*curr)->next;
|
|
/* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
|
|
HeapFree( GetProcessHeap(), 0, rem );
|
|
}
|
|
else
|
|
curr = &(*curr)->next;
|
|
}
|
|
}
|
|
|
|
static BOOL DOS_RemoveLock(FILE_OBJECT *file, struct flock *f)
|
|
{
|
|
DWORD processId;
|
|
DOS_FILE_LOCK **curr;
|
|
DOS_FILE_LOCK *rem;
|
|
|
|
processId = GetCurrentProcessId();
|
|
for (curr = &locks; *curr; curr = &(*curr)->next) {
|
|
if ((*curr)->processId == processId &&
|
|
(*curr)->dos_file == file &&
|
|
(*curr)->base == f->l_start &&
|
|
(*curr)->len == f->l_len) {
|
|
/* this is the same lock */
|
|
rem = *curr;
|
|
*curr = (*curr)->next;
|
|
/* HeapFree( GetProcessHeap(), 0, rem->unix_name );*/
|
|
HeapFree( GetProcessHeap(), 0, rem );
|
|
return TRUE;
|
|
}
|
|
}
|
|
/* no matching lock found */
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* LockFile (KERNEL32.511)
|
|
*/
|
|
BOOL WINAPI LockFile(
|
|
HFILE hFile,DWORD dwFileOffsetLow,DWORD dwFileOffsetHigh,
|
|
DWORD nNumberOfBytesToLockLow,DWORD nNumberOfBytesToLockHigh )
|
|
{
|
|
struct flock f;
|
|
FILE_OBJECT *file;
|
|
|
|
TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
|
|
hFile, dwFileOffsetLow, dwFileOffsetHigh,
|
|
nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh);
|
|
|
|
if (dwFileOffsetHigh || nNumberOfBytesToLockHigh) {
|
|
FIXME("Unimplemented bytes > 32bits\n");
|
|
return FALSE;
|
|
}
|
|
|
|
f.l_start = dwFileOffsetLow;
|
|
f.l_len = nNumberOfBytesToLockLow;
|
|
f.l_whence = SEEK_SET;
|
|
f.l_pid = 0;
|
|
f.l_type = F_WRLCK;
|
|
|
|
if (!(file = FILE_GetFile(hFile,0,NULL))) return FALSE;
|
|
|
|
/* shadow locks internally */
|
|
if (!DOS_AddLock(file, &f)) {
|
|
SetLastError( ERROR_LOCK_VIOLATION );
|
|
return FALSE;
|
|
}
|
|
|
|
/* FIXME: Unix locking commented out for now, doesn't work with Excel */
|
|
#ifdef USE_UNIX_LOCKS
|
|
if (fcntl(file->unix_handle, F_SETLK, &f) == -1) {
|
|
if (errno == EACCES || errno == EAGAIN) {
|
|
SetLastError( ERROR_LOCK_VIOLATION );
|
|
}
|
|
else {
|
|
FILE_SetDosError();
|
|
}
|
|
/* remove our internal copy of the lock */
|
|
DOS_RemoveLock(file, &f);
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* UnlockFile (KERNEL32.703)
|
|
*/
|
|
BOOL WINAPI UnlockFile(
|
|
HFILE hFile,DWORD dwFileOffsetLow,DWORD dwFileOffsetHigh,
|
|
DWORD nNumberOfBytesToUnlockLow,DWORD nNumberOfBytesToUnlockHigh )
|
|
{
|
|
FILE_OBJECT *file;
|
|
struct flock f;
|
|
|
|
TRACE("handle %d offsetlow=%ld offsethigh=%ld nbyteslow=%ld nbyteshigh=%ld\n",
|
|
hFile, dwFileOffsetLow, dwFileOffsetHigh,
|
|
nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh);
|
|
|
|
if (dwFileOffsetHigh || nNumberOfBytesToUnlockHigh) {
|
|
WARN("Unimplemented bytes > 32bits\n");
|
|
return FALSE;
|
|
}
|
|
|
|
f.l_start = dwFileOffsetLow;
|
|
f.l_len = nNumberOfBytesToUnlockLow;
|
|
f.l_whence = SEEK_SET;
|
|
f.l_pid = 0;
|
|
f.l_type = F_UNLCK;
|
|
|
|
if (!(file = FILE_GetFile(hFile,0,NULL))) return FALSE;
|
|
|
|
DOS_RemoveLock(file, &f); /* ok if fails - may be another wine */
|
|
|
|
/* FIXME: Unix locking commented out for now, doesn't work with Excel */
|
|
#ifdef USE_UNIX_LOCKS
|
|
if (fcntl(file->unix_handle, F_SETLK, &f) == -1) {
|
|
FILE_SetDosError();
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesExA [KERNEL32.874]
|
|
*/
|
|
BOOL WINAPI GetFileAttributesExA(
|
|
LPCSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId,
|
|
LPVOID lpFileInformation)
|
|
{
|
|
DOS_FULL_NAME full_name;
|
|
BY_HANDLE_FILE_INFORMATION info;
|
|
|
|
if (lpFileName == NULL) return FALSE;
|
|
if (lpFileInformation == NULL) return FALSE;
|
|
|
|
if (fInfoLevelId == GetFileExInfoStandard) {
|
|
LPWIN32_FILE_ATTRIBUTE_DATA lpFad =
|
|
(LPWIN32_FILE_ATTRIBUTE_DATA) lpFileInformation;
|
|
if (!DOSFS_GetFullName( lpFileName, TRUE, &full_name )) return FALSE;
|
|
if (!FILE_Stat( full_name.long_name, &info )) return FALSE;
|
|
|
|
lpFad->dwFileAttributes = info.dwFileAttributes;
|
|
lpFad->ftCreationTime = info.ftCreationTime;
|
|
lpFad->ftLastAccessTime = info.ftLastAccessTime;
|
|
lpFad->ftLastWriteTime = info.ftLastWriteTime;
|
|
lpFad->nFileSizeHigh = info.nFileSizeHigh;
|
|
lpFad->nFileSizeLow = info.nFileSizeLow;
|
|
}
|
|
else {
|
|
FIXME("invalid info level %d!\n", fInfoLevelId);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* GetFileAttributesExW [KERNEL32.875]
|
|
*/
|
|
BOOL WINAPI GetFileAttributesExW(
|
|
LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId,
|
|
LPVOID lpFileInformation)
|
|
{
|
|
LPSTR nameA = HEAP_strdupWtoA( GetProcessHeap(), 0, lpFileName );
|
|
BOOL res =
|
|
GetFileAttributesExA( nameA, fInfoLevelId, lpFileInformation);
|
|
HeapFree( GetProcessHeap(), 0, nameA );
|
|
return res;
|
|
}
|