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Mon Nov 27 19:24:18 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

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* posix/Makefile (routines): Add getsid.
	* sysdeps/unix/sysv/linux/getsid.S: New file.
	* sysdeps/mach/hurd/getsid.c: New file.
	* sysdeps/stub/getsid.c: New file.
	* posix/unistd.h [__USE_GNU]: Declare getsid.
This commit is contained in:
Roland McGrath 1995-11-28 10:00:22 +00:00
parent 1ed0083ca9
commit b7843ea9ff
6 changed files with 104 additions and 4 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
Mon Nov 27 19:24:18 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* posix/Makefile (routines): Add getsid.
* sysdeps/unix/sysv/linux/getsid.S: New file.
* sysdeps/mach/hurd/getsid.c: New file.
* sysdeps/stub/getsid.c: New file.
* posix/unistd.h [__USE_GNU]: Declare getsid.
Sun Nov 26 12:44:38 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* libc-symbols.h (N_): New macro.

4
posix/Makefile
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@ -37,7 +37,7 @@ routines := \
execve fexecve execv execle execl execvp execlp \
getpid getppid \
getuid geteuid getgid getegid getgroups setuid setgid group_member \
getpgid setpgid getpgrp setsid \
getpgid setpgid getpgrp getsid setsid \
getlogin setlogin \
pathconf sysconf fpathconf \
glob fnmatch regex \
@ -59,7 +59,7 @@ lib: $(objpfx)libposix.a
glob.tar: glob/ChangeLog glob/COPYING.LIB \
glob/Makefile.in glob/configure glob/configure.in glob/configure.bat\
glob/fnmatch.h glob/glob.h glob/fnmatch.c glob/glob.c
glob/fnmatch.h glob/glob.h glob/fnmatch.c glob/glob.c
tar cho$(verbose)f $@ $^
glob/%.c: %.c
rm -f $@

9
posix/unistd.h
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@ -344,6 +344,11 @@ extern int setpgrp __P ((__pid_t __pid, __pid_t __pgrp));
extern __pid_t __setsid __P ((void));
extern __pid_t setsid __P ((void));
#ifdef __USE_GNU
/* Return the session ID of the given process. */
extern __pid_t getsid __P ((__pid_t));
#endif
/* Get the real user ID of the calling process. */
extern __uid_t __getuid __P ((void));
extern __uid_t getuid __P ((void));
@ -660,7 +665,7 @@ extern int syscall __P ((int __sysno, ...));
The CMD argument is one of the following. */
#define F_ULOCK 0 /* Unlock a previously locked region. */
#define F_LOCK 1 /* Lock a region for exclusive use. */
#define F_LOCK 1 /* Lock a region for exclusive use. */
#define F_TLOCK 2 /* Test and lock a region for exclusive use. */
#define F_TEST 3 /* Test a region for other processes locks. */
@ -678,7 +683,7 @@ extern int lockf __P ((int __fd, int __cmd, __off_t __len));
do __result = (long int) (expression); \
while (__result == -1L && errno == EINTR); \
__result; })
#endif
__END_DECLS

35
sysdeps/mach/hurd/getsid.c Normal file
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@ -0,0 +1,35 @@
/* getsid -- Return session ID of a process. Hurd version.
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <hurd.h>
pid_t
getsid (pid_t pid)
{
error_t err;
pid_t sid;
err = __USEPORT (PROC, __proc_getsid (port, pid, &sid));
if (err)
return (pid_t) __hurd_fail (err);
return sid;
}

29
sysdeps/stub/getsid.c Normal file
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@ -0,0 +1,29 @@
/* getsid -- Return session ID of a process. Stub version.
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
pid_t
getsid (pid_t pid)
{
errno = ENOSYS;
return (pid_t) -1;
}

23
sysdeps/unix/sysv/linux/getsid.S Normal file
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@ -0,0 +1,23 @@
/* getsid -- Return session ID of a process. System call version.
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdep.h>
SYSCALL (getsid, 1)
ret