From 7636b58590621af3c341c3eb37a017e0e6598d3f Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Mon, 7 Aug 2006 19:29:14 +0000 Subject: * autoload.cc (NtSetInformationFile): Define. * cygwin.din: Export posix_fadvise and posix_fallocate. * fhandler.cc (fhandler_base::fadvise): New method. (fhandler_base::ftruncate): Add allow_truncate parameter. * fhandler.h (class fhandler_base): Add fadvise method. Accomodate new parameter to ftruncate. (class fhandler_pipe): Add fadvise and ftruncate methods. (class fhandler_disk_file): Add fadvise method. Accomodate new parameter to ftruncate. * fhandler_disk_file.cc (fhandler_disk_file::fadvise): New method. (fhandler_disk_file::ftruncate): Accomodate new allow_truncate parameter. Set EOF using NtSetInformationFile on NT. * ntdll.h (struct _FILE_END_OF_FILE_INFORMATION): Define. (NtSetInformationFile): Declare. * pipe.cc (fhandler_pipe::fadvise): New method. (fhandler_pipe::ftruncate): Ditto. * syscalls.cc (posix_fadvise): New function. (posix_fallocate): Ditto. (ftruncate64): Accomodate second parameter to fhandler's ftruncate method. * include/fcntl.h: Add POSIX_FADV_* flags. Add declarations of posix_fadvise and posix_fallocate. * include/cygwin/version.h: Bump API minor number. --- winsup/cygwin/include/fcntl.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'winsup/cygwin/include/fcntl.h') diff --git a/winsup/cygwin/include/fcntl.h b/winsup/cygwin/include/fcntl.h index 6e50b3304..3e88f35f4 100644 --- a/winsup/cygwin/include/fcntl.h +++ b/winsup/cygwin/include/fcntl.h @@ -1,6 +1,6 @@ /* fcntl.h - Copyright 1996, 1998, 2001, 2005 Red Hat, Inc. + Copyright 1996, 1998, 2001, 2005, 2006 Red Hat, Inc. This file is part of Cygwin. @@ -23,4 +23,20 @@ details. */ #define O_DSYNC _FSYNC #define O_RSYNC _FSYNC +#define POSIX_FADV_NORMAL 0 +#define POSIX_FADV_SEQUENTIAL 1 +#define POSIX_FADV_RANDOM 2 +#define POSIX_FADV_WILLNEED 3 +#define POSIX_FADV_DONTNEED 4 +#define POSIX_FADV_NOREUSE 5 + +#ifdef __cplusplus +extern "C" { +#endif +extern int posix_fadvise _PARAMS ((int, off_t, off_t, int)); +extern int posix_fallocate _PARAMS ((int, off_t, off_t)); +#ifdef __cplusplus +} +#endif + #endif /* _FCNTL_H */ -- cgit v1.2.3