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* fhandler.cc (is_at_eof): Rewrite using NT functions.

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(off_current): New static variable.
	(off_append): Ditto.
	(fhandler_base::raw_write): Use NtWriteFile.  Accommodate O_APPEND here.
	(fhandler_base::write): Drop O_APPEND hack.  Use NT functions.
	(fhandler_base::lseek): Rewrite using NT functions.
	* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Add space in
	debug output.
	(fhandler_disk_file::ftruncate): Ditto.
	* ntdll.h (STATUS_DISK_FULL): Define.
	(FILE_USE_FILE_POINTER_POSITION): Define.
	(FILE_WRITE_TO_END_OF_FILE): Define.
This commit is contained in:
Corinna Vinschen
2007-10-15 08:25:38 +00:00
parent c99e78b85c
commit 6ce2c24121
4 changed files with 108 additions and 74 deletions
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4
winsup/cygwin/fhandler_disk_file.cc
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@ -698,7 +698,7 @@ fhandler_disk_file::fstatvfs (struct statvfs *sfs)
FSCTL_GET_NTFS_VOLUME_DATA,
NULL, 0, &nvdb, sizeof nvdb);
if (!NT_SUCCESS (status))
debug_printf ("%p = NtFsControlFile(%S,FSCTL_GET_NTFS_VOLUME_DATA)",
debug_printf ("%p = NtFsControlFile(%S, FSCTL_GET_NTFS_VOLUME_DATA)",
status, pc.get_nt_native_path ());
else
sfs->f_blocks = nvdb.TotalClusters.QuadPart;
@ -1030,7 +1030,7 @@ fhandler_disk_file::ftruncate (_off64_t length, bool allow_truncate)
{
status = NtFsControlFile (get_handle (), NULL, NULL, NULL, &io,
FSCTL_SET_SPARSE, NULL, 0, NULL, 0);
syscall_printf ("%p = NtFsControlFile(%S,FSCTL_SET_SPARSE)",
syscall_printf ("%p = NtFsControlFile(%S, FSCTL_SET_SPARSE)",
status, pc.get_nt_native_path ());
}
status = NtSetInformationFile (get_handle (), &io,