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* fhandler.h (class fhandler_base): Declare new method link.

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(class fhandler_socket): Ditto.
	(class fhandler_disk_file): Ditto.
	* fhandler.cc (fhandler_base::open): Add FILE_WRITE_ATTRIBUTES
	to query_write_control access flags.
	(fhandler_base::link): New method.
	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't try to
	open with O_WRONLY since query_write_control includes
	FILE_WRITE_ATTRIBUTES.
	(fhandler_disk_file::fchown): Ditto.
	(fhandler_disk_file::facl): Ditto.
	(fhandler_disk_file::link): New method.  Touch st_ctime on successful
	link.
	* fhandler_socket.cc (fhandler_socket::link): New method.
	* syscalls.cc (link): Move functionality into fhandler method link.
	Just call this method from here.
This commit is contained in:
Corinna Vinschen
2005-02-19 21:53:36 +00:00
parent c2d0b9d89a
commit 0d75ce965c
6 changed files with 233 additions and 203 deletions
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3
winsup/cygwin/fhandler.h
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@ -264,6 +264,7 @@ class fhandler_base
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 link (const char *) __attribute__ ((regparm (2)));
virtual int ioctl (unsigned int cmd, void *);
virtual int fcntl (int cmd, void *);
virtual char const *ttyname () { return get_name (); }
@ -436,6 +437,7 @@ class fhandler_socket: 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 link (const char *) __attribute__ ((regparm (2)));
bool is_slow () {return 1;}
};
@ -608,6 +610,7 @@ class fhandler_disk_file: public fhandler_base
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 link (const char *) __attribute__ ((regparm (2)));
HANDLE mmap (caddr_t *addr, size_t len, DWORD access, int flags, _off64_t off);
int munmap (HANDLE h, caddr_t addr, size_t len);