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newlib-cygwin/winsup/cygwin/include/fcntl.h

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* include/a.out.h: Add copyright hint. * include/fcntl.h: Ditto. * include/lastlog.h: Ditto. * include/memory.h: Ditto. * include/mntent.h: Ditto. * include/paths.h: Ditto. * include/poll.h: Ditto. * include/syslog.h: Ditto. * include/termio.h: Ditto. * include/tzfile.h: Ditto. * include/arpa/inet.h: Ditto. * include/asm/byteorder.h: Ditto. * include/asm/socket.h: Ditto. * include/asm/types.h: Ditto. * include/cygwin/if.h: Ditto. * include/cygwin/mtio.h: Ditto. * include/cygwin/rdevio.h: Ditto. * include/cygwin/socket.h: Ditto. * include/net/if.h: Ditto. * include/netinet/in.h: Ditto. * include/netinet/in_systm.h: Ditto. * include/netinet/ip.h: Ditto. * include/netinet/ip_icmp.h: Ditto. * include/netinet/tcp.h: Ditto. * include/sys/cdefs.h: Ditto. * include/sys/cygwin.h: Ditto. * include/sys/ioctl.h: Ditto. * include/sys/mman.h: Ditto. * include/sys/mount.h: Ditto. * include/sys/mtio.h: Ditto. * include/sys/procfs.h: Ditto. * include/sys/resource.h: Ditto. * include/sys/smallprint.h: Ditto. * include/sys/socket.h: Ditto. * include/sys/strace.h: Ditto. * include/sys/syslog.h: Ditto. * include/sys/sysmacros.h: Ditto. * include/sys/termio.h: Ditto. * include/sys/termios.h: Ditto. * include/sys/uio.h: Ditto. * include/sys/un.h: Ditto. * include/sys/utsname.h: Ditto. * include/sys/vfs.h: Ditto. * include/sys/wait.h: Ditto. * regexp/regerror.c: Ditto. * regexp/regexp.h: Ditto. * regexp/regmagic.h: Ditto.
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/* fcntl.h
* 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.
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Copyright 1996, 1998, 2001, 2005, 2006 Red Hat, Inc.
* include/a.out.h: Add copyright hint. * include/fcntl.h: Ditto. * include/lastlog.h: Ditto. * include/memory.h: Ditto. * include/mntent.h: Ditto. * include/paths.h: Ditto. * include/poll.h: Ditto. * include/syslog.h: Ditto. * include/termio.h: Ditto. * include/tzfile.h: Ditto. * include/arpa/inet.h: Ditto. * include/asm/byteorder.h: Ditto. * include/asm/socket.h: Ditto. * include/asm/types.h: Ditto. * include/cygwin/if.h: Ditto. * include/cygwin/mtio.h: Ditto. * include/cygwin/rdevio.h: Ditto. * include/cygwin/socket.h: Ditto. * include/net/if.h: Ditto. * include/netinet/in.h: Ditto. * include/netinet/in_systm.h: Ditto. * include/netinet/ip.h: Ditto. * include/netinet/ip_icmp.h: Ditto. * include/netinet/tcp.h: Ditto. * include/sys/cdefs.h: Ditto. * include/sys/cygwin.h: Ditto. * include/sys/ioctl.h: Ditto. * include/sys/mman.h: Ditto. * include/sys/mount.h: Ditto. * include/sys/mtio.h: Ditto. * include/sys/procfs.h: Ditto. * include/sys/resource.h: Ditto. * include/sys/smallprint.h: Ditto. * include/sys/socket.h: Ditto. * include/sys/strace.h: Ditto. * include/sys/syslog.h: Ditto. * include/sys/sysmacros.h: Ditto. * include/sys/termio.h: Ditto. * include/sys/termios.h: Ditto. * include/sys/uio.h: Ditto. * include/sys/un.h: Ditto. * include/sys/utsname.h: Ditto. * include/sys/vfs.h: Ditto. * include/sys/wait.h: Ditto. * regexp/regerror.c: Ditto. * regexp/regexp.h: Ditto. * regexp/regmagic.h: Ditto.
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This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
import winsup-2000-02-17 snapshot
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#ifndef _FCNTL_H
#define _FCNTL_H
#include <sys/fcntl.h>
#define O_NDELAY _FNDELAY
* fhandler.cc (fhandler_base::open_9x): Handle O_SYNC and O_DIRECT flags. (fhandler_base::open): Ditto. * fhandler_floppy.cc (fhandler_dev_floppy::open): Don't allocate devbuf in O_DIRECT case. * fhandler_raw.cc (fhandler_dev_raw::ioctl): Don't allow buffer changes in O_DIRECT case. Allow returning a buffer size 0, which indicates O_DIRECT. * fhandler_tape.cc (fhandler_dev_tape::open): Use O_SYNC flag to hand down the !buffer_writes case. Don't allocate devbuf in O_DIRECT case. (fhandler_dev_tape::raw_read): Don't mess with devbuf if it's NULL. * include/fcntl.h: Define _FDIRECT, O_DIRECT, O_DSYNC and O_RSYNC. * include/cygwin/version.h: Bump API minor version.
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/* sys/fcntl defines values up to 0x40000 (O_NOINHERIT). */
#define _FDIRECT 0x80000
* fhandler.h (fhandler_base::issymlink): New method. * syscalls.cc (open): Handle O_NOFOLLOW flag. * include/fcntl.h (_FNOFOLLOW): New define. (O_NOFOLLOW): Ditto. * include/cygwin/version.h: Bump API minor number.
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#define _FNOFOLLOW 0x100000
* fhandler.cc (fhandler_base::open_9x): Handle O_SYNC and O_DIRECT flags. (fhandler_base::open): Ditto. * fhandler_floppy.cc (fhandler_dev_floppy::open): Don't allocate devbuf in O_DIRECT case. * fhandler_raw.cc (fhandler_dev_raw::ioctl): Don't allow buffer changes in O_DIRECT case. Allow returning a buffer size 0, which indicates O_DIRECT. * fhandler_tape.cc (fhandler_dev_tape::open): Use O_SYNC flag to hand down the !buffer_writes case. Don't allocate devbuf in O_DIRECT case. (fhandler_dev_tape::raw_read): Don't mess with devbuf if it's NULL. * include/fcntl.h: Define _FDIRECT, O_DIRECT, O_DSYNC and O_RSYNC. * include/cygwin/version.h: Bump API minor version.
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#define O_DIRECT _FDIRECT
* fhandler.h (fhandler_base::issymlink): New method. * syscalls.cc (open): Handle O_NOFOLLOW flag. * include/fcntl.h (_FNOFOLLOW): New define. (O_NOFOLLOW): Ditto. * include/cygwin/version.h: Bump API minor number.
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#define O_NOFOLLOW _FNOFOLLOW
* fhandler.cc (fhandler_base::open_9x): Handle O_SYNC and O_DIRECT flags. (fhandler_base::open): Ditto. * fhandler_floppy.cc (fhandler_dev_floppy::open): Don't allocate devbuf in O_DIRECT case. * fhandler_raw.cc (fhandler_dev_raw::ioctl): Don't allow buffer changes in O_DIRECT case. Allow returning a buffer size 0, which indicates O_DIRECT. * fhandler_tape.cc (fhandler_dev_tape::open): Use O_SYNC flag to hand down the !buffer_writes case. Don't allocate devbuf in O_DIRECT case. (fhandler_dev_tape::raw_read): Don't mess with devbuf if it's NULL. * include/fcntl.h: Define _FDIRECT, O_DIRECT, O_DSYNC and O_RSYNC. * include/cygwin/version.h: Bump API minor version.
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#define O_DSYNC _FSYNC
#define O_RSYNC _FSYNC
* 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.
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#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
import winsup-2000-02-17 snapshot
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#endif /* _FCNTL_H */