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* autoload.cc (NtSetInformationFile): Define.

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* 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.
This commit is contained in:
Corinna Vinschen
2006-08-07 19:29:14 +00:00
parent 76ddec15ab
commit 7636b58590
11 changed files with 213 additions and 33 deletions
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8
winsup/cygwin/fhandler.h
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@ -279,7 +279,8 @@ class fhandler_base
virtual int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
virtual int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
virtual int __stdcall facl (int, int, __acl32 *) __attribute__ ((regparm (3)));
virtual int __stdcall ftruncate (_off64_t) __attribute__ ((regparm (2)));
virtual int __stdcall fadvise (_off64_t, _off64_t, int) __attribute__ ((regparm (3)));
virtual int __stdcall ftruncate (_off64_t, bool) __attribute__ ((regparm (3)));
virtual int __stdcall link (const char *) __attribute__ ((regparm (2)));
virtual int __stdcall utimes (const struct timeval *) __attribute__ ((regparm (2)));
virtual int __stdcall fsync () __attribute__ ((regparm (1)));
@ -536,6 +537,8 @@ public:
}
int dup (fhandler_base *child);
int ioctl (unsigned int cmd, void *);
int __stdcall fadvise (_off64_t, _off64_t, int) __attribute__ ((regparm (3)));
int __stdcall ftruncate (_off64_t, bool) __attribute__ ((regparm (3)));
void fixup_in_child ();
virtual void fixup_after_fork (HANDLE);
void fixup_after_exec ();
@ -684,7 +687,8 @@ class fhandler_disk_file: public fhandler_base
int __stdcall fchmod (mode_t mode) __attribute__ ((regparm (1)));
int __stdcall fchown (__uid32_t uid, __gid32_t gid) __attribute__ ((regparm (2)));
int __stdcall facl (int, int, __acl32 *) __attribute__ ((regparm (3)));
int __stdcall ftruncate (_off64_t) __attribute__ ((regparm (2)));
int __stdcall fadvise (_off64_t, _off64_t, int) __attribute__ ((regparm (3)));
int __stdcall ftruncate (_off64_t, bool) __attribute__ ((regparm (3)));
int __stdcall link (const char *) __attribute__ ((regparm (2)));
int __stdcall utimes (const struct timeval *) __attribute__ ((regparm (2)));