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authorRoland McGrath <roland@gnu.org>1995-09-17 20:23:15 +0000
committerRoland McGrath <roland@gnu.org>1995-09-17 20:23:15 +0000
commit60478656fad8d8a487e9bc52d025f69767c3262b (patch)
tree0ae0836023f1c2f80064e7611f91d19c482208d9 /sysdeps
parent9fd18b6c1b397e1af82a0b544f10f946c73864b6 (diff)
downloadglibc-60478656fad8d8a487e9bc52d025f69767c3262b.zip
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Sat Sep 16 17:47:19 1995 Ulrich Drepper <drepper@ipd.info.uni-karlsruhe.de>
* elf/elf.h (AT_GID): Fix typo: Read -> Real. * misc/efgvt_r.c: New file. Reentrant version of [efg]cvt functions. * misc/efgcvt.c: Rewrite to use reentrant functions. * misc/hsearch_r.c: New file. Reentrant version of functions from hsearch family. * misc/hsearch.c, misc/tsearch.c: New files. * misc/Makefile (routines): Add efgcvt_r, hsearch_r, hsearch, tsearch. * posix/unistd.h (ttyname_r): Add prototype for new function. * stdlib/drand48_r.c, stdlib/erand48_r.c, stdlib/jrand48_r.c, stdlib/lrand48_r.c, stdlib/mrand48_r.c, stdlib/nrand48_r.c, stdlib/seed48_r.c, stdlib/srand48_r.c, stdlib/lcong48_r.c, stdlib/drand48-iter.c: New files implementing reentrant versions of functions from drand48 family. * stdlib/seed48.c, stdlib/drand48.c, stdlib/erand48.c, stdlib/jrand48.c, stdlib/lrand48.c, stdlib/mrand48.c, stdlib/nrand48.c, stdlib/srand48.c, stdlib/lcong48.c: Rewrite to use reentrant versions. * stdlib/a64l.c, stdlib/l64a.c: New files. Implement a64l() and l64a() functions from SysV library. * stdlib/Makefile (routines): Add drand48_r, erand48_r, lrand48_r, nrand48_r, mrand48_r, jrand48_r, srand48_r, seed48_r, lcong48_r, drand48-iter, a64l, l64a. * stdlib/stdlib.h: Declare them. * stdlib/random_r.c: New file. Reentrant version of functions from random family. * stdlib/stdlib.h: Declare them. * stdlib/random.c: Rewrite to use reentrant functions. * string/strerror_r.c: New file. Reentrant version. * string/strerror.c: Change for new _strerror_internal form. * string/Makefile (routines): Add strerror_r. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Set default value of user_entry to `_start'. Close AT_ENTRY case with `break'. * sysdeps/generic/strstr.c: New and much faster implementation by Stephen R. van den Berg. * sysdeps/generic/_strerror.c: _strerror_internal now takes three argument and has and explicit buffer length. * sysdeps/mach/_strerror.c: Change for new interface with three arguments. * stdio/perror.c, stdio/vfprintf.c: Callers changed. * sysdeps/mach/hurd/ttyname_r.c: New file. Reentrant version. * sysdeps/posix/ttyname_r.c: New file. Reentrant version. * sysdeps/stub/ttyname_r: New file. Define as dummy function. * sysdeps/posix/utimes.c: Include <utime.h> for prototype. (utimes): First parameter to utime must be file, not path. * sysdeps/posix/sysconf.c (__sysconf): Test for CLK_TCK in case _SC_CLK_TCK and return it when available. Test for STREAM_MAX in case _SC_STREAM_MAX and return it when available. Add case for _SC_2_LOCALEDEF which is now available. * posix/sys/types.h [__USE_SVID] (key_t): New type. * sysvipc/Makefile, sysvipc/ftok.c, sysvipc/sys/ipc.h, sysvipc/sys/msg.h, sysvipc/sys/sem.h, sysvipc/sys/shm.h, sysdeps/stub/sys/msq_buf.h, sysdeps/stub/sys/sem_buf.h, sysdeps/stub/sys/shm_buf.h, sysdeps/stub/sys/ipc_buf.h, sysdeps/stub/semctl.c, sysdeps/stub/semget.c, sysdeps/stub/semop.c, sysdeps/stub/shmat.c, sysdeps/stub/shmctl.c, sysdeps/stub/shmdt.c, sysdeps/stub/shmget.c, sysdeps/stub/msgctl.c, sysdeps/stub/msgget.c, sysdeps/stub/msgrcv.c, sysdeps/stub/msgsnd.c: New files. Add implementation of System V IPC.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/_strerror.c12
-rw-r--r--sysdeps/generic/dl-sysdep.c3
-rw-r--r--sysdeps/generic/strstr.c119
-rw-r--r--sysdeps/mach/_strerror.c6
-rw-r--r--sysdeps/mach/hurd/ttyname_r.c49
-rw-r--r--sysdeps/posix/sysconf.c15
-rw-r--r--sysdeps/posix/ttyname_r.c91
-rw-r--r--sysdeps/posix/utimes.c3
-rw-r--r--sysdeps/stub/msgctl.c36
-rw-r--r--sysdeps/stub/msgget.c35
-rw-r--r--sysdeps/stub/msgrcv.c41
-rw-r--r--sysdeps/stub/msgsnd.c40
-rw-r--r--sysdeps/stub/semctl.c37
-rw-r--r--sysdeps/stub/semget.c36
-rw-r--r--sysdeps/stub/semop.c35
-rw-r--r--sysdeps/stub/shmat.c37
-rw-r--r--sysdeps/stub/shmctl.c35
-rw-r--r--sysdeps/stub/shmdt.c34
-rw-r--r--sysdeps/stub/shmget.c36
-rw-r--r--sysdeps/stub/sys/ipc_buf.h58
-rw-r--r--sysdeps/stub/sys/msq_buf.h47
-rw-r--r--sysdeps/stub/sys/sem_buf.h52
-rw-r--r--sysdeps/stub/sys/shm_buf.h53
-rw-r--r--sysdeps/stub/ttyname_r.c42
24 files changed, 914 insertions, 38 deletions
diff --git a/sysdeps/generic/_strerror.c b/sysdeps/generic/_strerror.c
index 455c8ff..0d069f8 100644
--- a/sysdeps/generic/_strerror.c
+++ b/sysdeps/generic/_strerror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 19911993 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 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
@@ -16,7 +16,6 @@ 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 <ansidecl.h>
#include <stdio.h>
#include <string.h>
@@ -27,13 +26,16 @@ Cambridge, MA 02139, USA. */
/* Return a string describing the errno code in ERRNUM. */
char *
-DEFUN(_strerror_internal, (errnum, buf), int errnum AND char buf[1024])
+_strerror_internal (errnum, buf, buflen)
+ int errnum;
+ char *buf;
+ size_t buflen;
{
if (errnum < 0 || errnum > _sys_nerr)
{
static char fmt[] = "Unknown error %d";
- size_t len = sprintf (buf, fmt, errnum);
- if (len < sizeof(fmt) - 2)
+ size_t len = snprintf (buf, buflen, fmt, errnum);
+ if (len < sizeof (fmt) - 2)
return NULL;
buf[len - 1] = '\0';
return buf;
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index b18ac2b..c1cf37d 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -26,6 +26,7 @@ Cambridge, MA 02139, USA. */
extern int _dl_argc;
extern char **_dl_argv;
extern char **_environ;
+extern void _start (void);
Elf32_Addr
_dl_sysdep_start (void **start_argptr,
@@ -39,6 +40,7 @@ _dl_sysdep_start (void **start_argptr,
uid_t uid, euid;
gid_t gid, egid;
+ user_entry = (Elf32_Addr) &_start;
_dl_argc = *(int *) start_argptr;
_dl_argv = start_argptr + 1;
_environ = &_dl_argv[_dl_argc + 1];
@@ -57,6 +59,7 @@ _dl_sysdep_start (void **start_argptr,
break;
case AT_ENTRY:
user_entry = av->a_un.a_val;
+ break;
case AT_UID:
uid = av->a_un.a_val;
break;
diff --git a/sysdeps/generic/strstr.c b/sysdeps/generic/strstr.c
index 06681de..9c0e818 100644
--- a/sysdeps/generic/strstr.c
+++ b/sysdeps/generic/strstr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1994 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
@@ -16,41 +16,102 @@ 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 <ansidecl.h>
-#include <stddef.h>
+/*
+ * My personal strstr() implementation that beats most other algorithms.
+ * Until someone tells me otherwise, I assume that this is the
+ * fastest implementation of strstr() in C.
+ * I deliberately chose not to comment it. You should have at least
+ * as much fun trying to understand it, as I had to write it :-).
+ *
+ * Stephen R. van den Berg, berg@pool.informatik.rwth-aachen.de */
+
#include <string.h>
+#include <sys/types.h>
+
+typedef unsigned chartype;
-/* Return the first ocurrence of NEEDLE in HAYSTACK. */
char *
-DEFUN(strstr, (haystack, needle),
- CONST char *CONST haystack AND
- CONST char *CONST needle)
+strstr (phaystack, pneedle)
+ const char *phaystack;
+ const char *pneedle;
{
- register CONST char *CONST needle_end = strchr(needle, '\0');
- register CONST char *CONST haystack_end = strchr(haystack, '\0');
- register CONST size_t needle_len = needle_end - needle;
- register CONST size_t needle_last = needle_len - 1;
- register CONST char *begin;
-
- if (needle_len == 0)
- return (char *) haystack; /* ANSI 4.11.5.7, line 25. */
- if ((size_t) (haystack_end - haystack) < needle_len)
- return NULL;
-
- for (begin = &haystack[needle_last]; begin < haystack_end; ++begin)
- {
- register CONST char *n = &needle[needle_last];
- register CONST char *h = begin;
+ register const unsigned char *haystack, *needle;
+ register chartype b, c;
+
+ haystack = (const unsigned char *) phaystack;
+ needle = (const unsigned char *) pneedle;
+ b = *needle;
+ if (b != '\0')
+ {
+ haystack--; /* possible ANSI violation */
do
- if (*h != *n)
- goto loop; /* continue for loop */
- while (--n >= needle && --h >= haystack);
+ {
+ c = *++haystack;
+ if (c == '\0')
+ goto ret0;
+ }
+ while (c != b);
- return (char *) h;
+ c = *++needle;
+ if (c == '\0')
+ goto foundneedle;
+ ++needle;
+ goto jin;
- loop:;
- }
+ for (;;)
+ {
+ register chartype a;
+ register const unsigned char *rhaystack, *rneedle;
+
+ do
+ {
+ a = *++haystack;
+ if (a == '\0')
+ goto ret0;
+ if (a == b)
+ break;
+ a = *++haystack;
+ if (a == '\0')
+ goto ret0;
+shloop: }
+ while (a != b);
- return NULL;
+jin: a = *++haystack;
+ if (a == '\0')
+ goto ret0;
+
+ if (a != c)
+ goto shloop;
+
+ rhaystack = haystack-- + 1;
+ rneedle = needle;
+ a = *rneedle;
+
+ if (*rhaystack == a)
+ do
+ {
+ if (a == '\0')
+ goto foundneedle;
+ ++rhaystack;
+ a = *++needle;
+ if (*rhaystack != a)
+ break;
+ if (a == '\0')
+ goto foundneedle;
+ ++rhaystack;
+ a = *++needle;
+ }
+ while (*rhaystack == a);
+
+ needle = rneedle; /* took the register-poor aproach */
+
+ if (a == '\0')
+ break;
+ }
+ }
+foundneedle:
+ return (char*) haystack;
+ret0:
+ return 0;
}
diff --git a/sysdeps/mach/_strerror.c b/sysdeps/mach/_strerror.c
index eeebb9e..f241112 100644
--- a/sysdeps/mach/_strerror.c
+++ b/sysdeps/mach/_strerror.c
@@ -24,7 +24,7 @@ Cambridge, MA 02139, USA. */
/* Return a string describing the errno code in ERRNUM. */
char *
-_strerror_internal (int errnum, char buf[1024])
+_strerror_internal (int errnum, char *buf, size_t buflen)
{
int system;
int sub;
@@ -41,7 +41,7 @@ _strerror_internal (int errnum, char buf[1024])
if (system > err_max_system || ! __mach_error_systems[system].bad_sub)
{
static const char unk[] = "Error in unknown error system: ";
- char *p = buf + sizeof buf;
+ char *p = buf + buflen;
*p-- = '\0';
p = _itoa (errnum, p, 16, 1);
p -= sizeof unk - 1;
@@ -56,7 +56,7 @@ _strerror_internal (int errnum, char buf[1024])
if (code >= es->subsystem[sub].max_code)
{
static const char unk[] = "Unknown error ";
- char *p = buf + sizeof buf;
+ char *p = buf + buflen;
size_t len = strlen (es->subsystem[sub].subsys_name);
*p-- = '\0';
p = _itoa (errnum, p, 16, 1);
diff --git a/sysdeps/mach/hurd/ttyname_r.c b/sysdeps/mach/hurd/ttyname_r.c
new file mode 100644
index 0000000..67ff37d
--- /dev/null
+++ b/sysdeps/mach/hurd/ttyname_r.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 1994, 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 <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <hurd.h>
+#include <hurd/term.h>
+#include <hurd/fd.h>
+
+/* Store at most BUFLEN characters of the pathname of the terminal FD is
+ open on in BUF. Return 0 on success, -1 otherwise. */
+int
+ttyname_r (int fd, char *buf, int buflen)
+{
+ error_t err;
+ char nodename[1024]; /* XXX */
+ char *cp;
+ int len;
+
+ nodename[0] = '\0';
+ if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
+ return __hurd_dfail (fd, err), -1;
+
+ len = (int) strlen (nodename) + 1;
+ if (len > buflen)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ memcpy (buf, nodename, len);
+ return 0;
+}
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 7f4fbb7..485f9b3 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -52,7 +52,11 @@ DEFUN(__sysconf, (name), int name)
#endif
case _SC_CLK_TCK:
+#ifdef CLK_TCK
+ return CLK_TCK;
+#else
return 60;
+#endif
case _SC_NGROUPS_MAX:
#ifdef NGROUPS_MAX
@@ -65,7 +69,11 @@ DEFUN(__sysconf, (name), int name)
return __getdtablesize ();
case _SC_STREAM_MAX:
+#ifdef STREAM_MAX
+ return STREAM_MAX;
+#else
return FOPEN_MAX;
+#endif
case _SC_TZNAME_MAX:
return __tzname_max ();
@@ -171,6 +179,13 @@ DEFUN(__sysconf, (name), int name)
return -1;
#endif
+ case _SC_2_LOCALEDEF:
+#ifdef _POSIX2_LOCALEDEF
+ return _POSIX2_LOCALEDEF;
+#else
+ return -1;
+#endif
+
case _SC_2_SW_DEV:
#ifdef _POSIX2_SW_DEV
return _POSIX2_SW_DEV;
diff --git a/sysdeps/posix/ttyname_r.c b/sysdeps/posix/ttyname_r.c
new file mode 100644
index 0000000..e225da2
--- /dev/null
+++ b/sysdeps/posix/ttyname_r.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 1991, 1992, 1993, 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 <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifndef MIN
+# define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+/* Store at most BUFLEN character of the pathname of the terminal FD is
+ open on in BUF. Return 0 on success, -1 otherwise. */
+int
+ttyname_r (fd, buf, buflen)
+ int fd;
+ char *buf;
+ int buflen;
+{
+ static const char dev[] = "/dev";
+ struct stat st;
+ dev_t mydev;
+ ino_t myino;
+ DIR *dirstream;
+ struct dirent *d;
+ int save = errno;
+
+ /* Test for the absolute minimal size. This makes life easier inside
+ the loop. */
+ if (buflen < sizeof (dev) + 2)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (fstat (fd, &st) < 0)
+ return -1;
+ mydev = st.st_dev;
+ myino = st.st_ino;
+
+ dirstream = opendir (dev);
+ if (dirstream == NULL)
+ return -1;
+
+ /* Prepare the result buffer. */
+ memcpy (buf, dev, sizeof (dev));
+ buf[sizeof (dev)] = '/';
+ buflen -= sizeof (dev) + 1;
+
+ while ((d = readdir (dirstream)) != NULL)
+ if (d->d_fileno == myino)
+ {
+ char *cp;
+
+ cp = stpncpy (&buf[sizeof (dev) + 1], d->d_name,
+ MIN (d->d_namlen + 1, buflen));
+ cp[0] = '\0';
+
+ if (stat (buf, &st) == 0 && st.st_dev == mydev)
+ {
+ (void) closedir (dirstream);
+ errno = save;
+ return 0;
+ }
+ }
+
+ (void) closedir (dirstream);
+ errno = save;
+ return -1;
+}
diff --git a/sysdeps/posix/utimes.c b/sysdeps/posix/utimes.c
index ca542c6..2c92803 100644
--- a/sysdeps/posix/utimes.c
+++ b/sysdeps/posix/utimes.c
@@ -16,6 +16,7 @@ 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 <utime.h>
#include <sys/time.h>
#include <errno.h>
#include <stddef.h>
@@ -36,7 +37,7 @@ __utimes (const char *file, struct timeval tvp[2])
else
times = NULL;
- return utime (path, times);
+ return utime (file, times);
}
weak_alias (__utimes, utimes)
diff --git a/sysdeps/stub/msgctl.c b/sysdeps/stub/msgctl.c
new file mode 100644
index 0000000..8212f09
--- /dev/null
+++ b/sysdeps/stub/msgctl.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/msg.h>
+#include <errno.h>
+
+/* Allows to control internal state and destruction of message queue
+ objects. */
+
+int
+msgctl (msqid, cmd, buf)
+ int msqid;
+ int cmd;
+ struct msqid_ds *buf;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (msgctl)
diff --git a/sysdeps/stub/msgget.c b/sysdeps/stub/msgget.c
new file mode 100644
index 0000000..3ee2b3d
--- /dev/null
+++ b/sysdeps/stub/msgget.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/msg.h>
+#include <errno.h>
+
+/* Return descriptor for message queue associated with KEY. The MSGFLG
+ parameter describes how to proceed with clashing of key values. */
+
+int
+msgget (key, msgflg)
+ key_t key;
+ int msgflg;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (msgget)
diff --git a/sysdeps/stub/msgrcv.c b/sysdeps/stub/msgrcv.c
new file mode 100644
index 0000000..3d5dfc5
--- /dev/null
+++ b/sysdeps/stub/msgrcv.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/msg.h>
+#include <errno.h>
+
+/* Read a message from the queue associated with the message queue
+ descriptor MSQID. At most MSGSZ bytes of the message are placed
+ in the buffer specified by the MSGP parameter. The MSGTYP parameter
+ describes which message is returned in MSGFLG describes the behaviour
+ in buffer overflow or queue underflow. */
+
+int
+msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
+ int msqid;
+ void *msgp;
+ size_t msgsz;
+ long msgtyp;
+ int msgflg;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (msgrcv)
diff --git a/sysdeps/stub/msgsnd.c b/sysdeps/stub/msgsnd.c
new file mode 100644
index 0000000..77d1880
--- /dev/null
+++ b/sysdeps/stub/msgsnd.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/msg.h>
+#include <errno.h>
+
+/* Send a message to the queue associated with the message queue
+ descriptor MSQID. The parameter MSGP points to a structure
+ describing messages where the parameter MSGSZ gives the length
+ of the text. The MSGFLG parameter describes the action taken
+ when the limit of the message queue length is reached. */
+
+int
+msgsnd (msqid, msgp, msgsz, msgflg)
+ int msqid;
+ void *msgp;
+ size_t msgsz;
+ int msgflg;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (msgsnd)
diff --git a/sysdeps/stub/semctl.c b/sysdeps/stub/semctl.c
new file mode 100644
index 0000000..8f2fe99
--- /dev/null
+++ b/sysdeps/stub/semctl.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/sem.h>
+#include <errno.h>
+
+/* Return identifier for array of NSEMS semaphores associated with
+ KEY. */
+
+int
+semctl (semid, semnum, cmd, arg)
+ int semid;
+ int semnum;
+ int cmd;
+ union semun arg;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (semctl)
diff --git a/sysdeps/stub/semget.c b/sysdeps/stub/semget.c
new file mode 100644
index 0000000..3ccf271
--- /dev/null
+++ b/sysdeps/stub/semget.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/sem.h>
+#include <errno.h>
+
+/* Return identifier for array of NSEMS semaphores associated with
+ KEY. */
+
+int
+semget (key, nsems, semflg)
+ key_t key;
+ int nsems;
+ int semflg;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (semget)
diff --git a/sysdeps/stub/semop.c b/sysdeps/stub/semop.c
new file mode 100644
index 0000000..2bba862
--- /dev/null
+++ b/sysdeps/stub/semop.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/sem.h>
+#include <errno.h>
+
+/* Perform user-defined atomical operation of array of semaphores. */
+
+int
+semop (semid, sops, nsops)
+ int semid;
+ struct sembuf *sops;
+ unsigned int nsops;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (semop)
diff --git a/sysdeps/stub/shmat.c b/sysdeps/stub/shmat.c
new file mode 100644
index 0000000..099f227
--- /dev/null
+++ b/sysdeps/stub/shmat.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/shm.h>
+#include <errno.h>
+
+/* Attach the shared memory segment associated with SHMID to the data
+ segment of the calling process. SHMADDR and SHMFLG determine how
+ and where the segment is attached. */
+
+char *
+shmat (shmid, shmaddr, shmflg)
+ int shmid;
+ char *shmaddr;
+ int shmflg;
+{
+ errno = ENOSYS;
+ return (char *) -1;
+}
+
+stub_warning (shmat)
diff --git a/sysdeps/stub/shmctl.c b/sysdeps/stub/shmctl.c
new file mode 100644
index 0000000..75a4613
--- /dev/null
+++ b/sysdeps/stub/shmctl.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/shm.h>
+#include <errno.h>
+
+/* Provide operations to control over shared memory segments. */
+
+int
+shmctl (shmid, cmd, buf)
+ int shmid;
+ int cmd;
+ struct shmid_ds *buf;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (shmctl)
diff --git a/sysdeps/stub/shmdt.c b/sysdeps/stub/shmdt.c
new file mode 100644
index 0000000..8affa6c
--- /dev/null
+++ b/sysdeps/stub/shmdt.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/shm.h>
+#include <errno.h>
+
+/* Detach shared memory segment starting at address specified by SHMADDR
+ from the caller's data segment. */
+
+int
+shmdt (shmaddr)
+ char *shmaddr;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (shmdt)
diff --git a/sysdeps/stub/shmget.c b/sysdeps/stub/shmget.c
new file mode 100644
index 0000000..d59ff90
--- /dev/null
+++ b/sysdeps/stub/shmget.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <sys/shm.h>
+#include <errno.h>
+
+/* Return an identifier for an shared memory segment of at least size SIZE
+ which is associated with KEY. */
+
+int
+shmget (key, size, shmflg)
+ key_t key;
+ int size;
+ int shmflg;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+stub_warning (shmget)
diff --git a/sysdeps/stub/sys/ipc_buf.h b/sysdeps/stub/sys/ipc_buf.h
new file mode 100644
index 0000000..fc2ad03
--- /dev/null
+++ b/sysdeps/stub/sys/ipc_buf.h
@@ -0,0 +1,58 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_IPC_BUF_H
+#define _SYS_IPC_BUF_H
+
+#include <features.h>
+#include <sys/types.h>
+
+/* Mode bits for `msgget', `semget', and `shmget'. */
+#define IPC_CREAT 01000 /* create key if key does not exist */
+#define IPC_EXCL 02000 /* fail if key exists */
+#define IPC_NOWAIT 04000 /* return error on wait */
+
+/* Control commands for `msgctl', `semctl', and `shmctl'. */
+#define IPC_RMID 0 /* remove identifier */
+#define IPC_SET 1 /* set `ipc_perm' options */
+#define IPC_STAT 2 /* get `ipc_perm' options */
+
+
+__BEGIN_DECLS
+
+/* Data type for key value. */
+typedef int key_t;
+
+/* Special key values. */
+#define IPC_PRIVATE ((key_t) 0) /* private key */
+
+
+/* Data structure used to pass permission information to IPC operations. */
+struct ipc_perm
+{
+ __uid_t uid; /* owner's user ID */
+ __gid_t gid; /* owner's group ID */
+ __uid_t cuid; /* creator's user ID */
+ __gid_t cgid; /* creator's group ID */
+ __mode_t mode; /* read/write permission */
+};
+
+__END_DECLS
+
+#endif /* sys/ipc_buf.h */
diff --git a/sysdeps/stub/sys/msq_buf.h b/sysdeps/stub/sys/msq_buf.h
new file mode 100644
index 0000000..0222a65
--- /dev/null
+++ b/sysdeps/stub/sys/msq_buf.h
@@ -0,0 +1,47 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_MSQ_BUF_H
+#define _SYS_MSQ_BUF_H
+
+#include <features.h>
+#include <sys/types.h>
+
+/* Define options for message queue functions. */
+#define MSG_NOERROR 010000 /* no error if message is too big */
+
+__BEGIN_DECLS
+
+/* Structure of record for one message inside the kernel.
+ The type `struct __msg' is opaque. */
+struct msqid_ds
+{
+ struct ipc_perm msg_perm; /* structure describing operation permission */
+ __time_t msg_stime; /* time of last msgsnd command */
+ __time_t msg_rtime; /* time of last msgrcv command */
+ __time_t msg_ctime; /* time of last change */
+ unsigned short int msg_qnum; /* number of messages currently on queue */
+ unsigned short int msg_qbytes;/* max number of bytes allowed on queue */
+ __pid_t msg_lspid; /* pid of last msgsnd() */
+ __pid_t msg_lrpid; /* pid of last msgrcv() */
+};
+
+__END_DECLS
+
+#endif /* sys/msq_buf.h */
diff --git a/sysdeps/stub/sys/sem_buf.h b/sysdeps/stub/sys/sem_buf.h
new file mode 100644
index 0000000..b301525
--- /dev/null
+++ b/sysdeps/stub/sys/sem_buf.h
@@ -0,0 +1,52 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_SEM_BUF_H
+#define _SYS_SEM_BUF_H
+
+#include <features.h>
+#include <sys/types.h>
+
+/* Flags for `semop'. */
+#define SEM_UNDO 0x1000 /* undo the operation on exit */
+
+/* Commands for `semctl'. */
+#define GETPID 11 /* get sempid */
+#define GETVAL 12 /* get semval */
+#define GETALL 13 /* get all semval's */
+#define GETNCNT 14 /* get semncnt */
+#define GETZCNT 15 /* get semzcnt */
+#define SETVAL 16 /* set semval */
+#define SETALL 17 /* set all semval's */
+
+
+__BEGIN_DECLS
+
+/* Data structure describing a set of semaphores. */
+struct semid_ds
+{
+ struct ipc_perm sem_perm; /* operation permisson struct */
+ __time_t sem_otime; /* last semop() time */
+ __time_t sem_ctime; /* last time changed by semctl() */
+ unsigned short int sem_nsems; /* number of semaphores in set */
+};
+
+__END_DECLS
+
+#endif /* sys/sem_buf.h */
diff --git a/sysdeps/stub/sys/shm_buf.h b/sysdeps/stub/sys/shm_buf.h
new file mode 100644
index 0000000..c665d6c
--- /dev/null
+++ b/sysdeps/stub/sys/shm_buf.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifndef _SYS_SHM_BUF_H
+#define _SYS_SHM_BUF_H
+
+#include <features.h>
+#include <sys/types.h>
+
+/* Flags for `shmat'. */
+#define SHM_RDONLY 010000 /* attach read-only else read-write */
+#define SHM_RND 020000 /* round attach address to SHMLBA */
+#define SHM_REMAP 040000 /* take-over region on attach */
+
+/* Commands for `shmctl'. */
+#define SHM_LOCK 11 /* lock segment (root only) */
+#define SHM_UNLOCK 12 /* unlock segment (root only) */
+
+
+__BEGIN_DECLS
+
+/* Data structure describing a set of semaphores. */
+struct shmid_ds
+{
+ struct ipc_perm sem_perm; /* operation permisson struct */
+ int shm_segsz; /* size of segment in bytes */
+ __time_t sem_atime; /* time of last shmat() */
+ __time_t sem_dtime; /* time of last shmdt() */
+ __time_t sem_ctime; /* time of last change by shmctl() */
+ __pid_t shm_cpid; /* pid of creator */
+ __pid_t shm_lpid; /* pid of last shmop */
+ unsigned short int shm_nattch; /* number of current attaches */
+};
+
+__END_DECLS
+
+#endif /* sys/shm_buf.h */
diff --git a/sysdeps/stub/ttyname_r.c b/sysdeps/stub/ttyname_r.c
new file mode 100644
index 0000000..875929e
--- /dev/null
+++ b/sysdeps/stub/ttyname_r.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1991, 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 <errno.h>
+#include <unistd.h>
+
+
+/* Store at most BUFLEN characters the pathname of the terminal FD is
+ open on in BUF. Return 0 on success, -1 otherwise. */
+int
+ttyname_r (fd, buf, buflen)
+ int fd;
+ char *buf;
+ int buflen;
+{
+ errno = ENOSYS;
+ return -1;
+}
+
+
+#ifdef HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(ttyname_r);
+
+#endif /* GNU stabs. */