Update.

2001-04-29  Ralf Baechle  <ralf@gnu.org>

	* sysdeps/unix/sysv/linux/mips/bits/sem.h: Make structure
	definitions match the kernel definitions.
	* sysdeps/unix/sysv/linux/mips/bits/ipc.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/shm.h: Likewise.

3 files changed, 129 insertions, 61 deletions

diff --git a/sysdeps/unix/sysv/linux/mips/bits/ipc.h b/sysdeps/unix/sysv/linux/mips/bits/ipc.h
index 8364dca56e..04a1231bfd 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/ipc.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/ipc.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 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
@@ -8,23 +8,23 @@
 
    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
+   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.  */
+   Boston, MA 02111-1307, USA.	*/
 
 #ifndef _SYS_IPC_H
 # error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
 #endif
 
-#include <sys/types.h>
+#include <bits/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_EXCL	02000		/* Fail if key exists.	*/
 #define IPC_NOWAIT	04000		/* Return error on wait.  */
 
 /* Control commands for `msgctl', `semctl', and `shmctl'.  */
@@ -35,42 +35,20 @@
 # define IPC_INFO	3		/* See ipcs.  */
 #endif
 
-/* Special key values.  */
-#define IPC_PRIVATE	((__key_t) 0)	/* Private key.  */
+/* Special key values.	*/
+#define IPC_PRIVATE	((__key_t) 0)	/* Private key.	 */
 
 
 /* Data structure used to pass permission information to IPC operations.  */
 struct ipc_perm
   {
-    __key_t __key;			/* Key.  */
-    long int uid;			/* Owner's user ID.  */
-    long int gid;			/* Owner's group ID.  */
-    long int cuid;			/* Creator's user ID.  */
-    long int cgid;			/* Creator's group ID.  */
-    unsigned long int mode;		/* Read/write permission.  */
+    unsigned int uid;			/* Owner's user ID.  */
+    unsigned int gid;			/* Owner's group ID.  */
+    unsigned int cuid;			/* Creator's user ID.  */
+    unsigned int cgid;			/* Creator's group ID.	*/
+    unsigned int mode;			/* Read/write permission.  */
     unsigned short int __seq;		/* Sequence number.  */
-  };
-
-
-__BEGIN_DECLS
-
-/* The actual system call: all functions are multiplexed by this.  */
-extern int __ipc (int __call, int __first, int __second, int __third,
-		  void *__ptr) __THROW;
-
-__END_DECLS
-
-#ifdef __USE_GNU
-/* The codes for the functions to use the multiplexer `__ipc'.  */
-# define IPCOP_semop	 1
-# define IPCOP_semget	 2
-# define IPCOP_semctl	 3
-# define IPCOP_msgsnd	11
-# define IPCOP_msgrcv	12
-# define IPCOP_msgget	13
-# define IPCOP_msgctl	14
-# define IPCOP_shmat	21
-# define IPCOP_shmdt	22
-# define IPCOP_shmget	23
-# define IPCOP_shmctl	24
-#endif
+    unsigned short int __pad1;
+    unsigned long int __unused1;
+    unsigned long int __unused2;
+};
diff --git a/sysdeps/unix/sysv/linux/mips/bits/sem.h b/sysdeps/unix/sysv/linux/mips/bits/sem.h
new file mode 100644
index 0000000000..5f7b0a944d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/bits/sem.h
@@ -0,0 +1,85 @@
+/* Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SYS_SEM_H
+# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead."
+#endif
+
+#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 */
+
+
+/* Data structure describing a set of semaphores.  */
+struct semid_ds
+{
+  struct ipc_perm sem_perm;		/* operation permission struct */
+  __time_t sem_otime;			/* last semop() time */
+  __time_t sem_ctime;			/* last time changed by semctl() */
+  unsigned long int sem_nsems;		/* number of semaphores in set */
+  unsigned long int __unused1;
+  unsigned long int __unused2;
+};
+
+/* The user should define a union like the following to use it for arguments
+   for `semctl'.
+
+   union semun
+   {
+     int val;				<= value for SETVAL
+     struct semid_ds *buf;		<= buffer for IPC_STAT & IPC_SET
+     unsigned short int *array;		<= array for GETALL & SETALL
+     struct seminfo *__buf;		<= buffer for IPC_INFO
+   };
+
+   Previous versions of this file used to define this union but this is
+   incorrect.  One can test the macro _SEM_SEMUN_UNDEFINED to see whether
+   one must define the union or not.  */
+#define _SEM_SEMUN_UNDEFINED	1
+
+#ifdef __USE_MISC
+
+/* ipcs ctl cmds */
+# define SEM_STAT 18
+# define SEM_INFO 19
+
+struct  seminfo
+{
+  int semmap;
+  int semmni;
+  int semmns;
+  int semmnu;
+  int semmsl;
+  int semopm;
+  int semume;
+  int semusz;
+  int semvmx;
+  int semaem;
+};
+
+#endif /* __USE_MISC */
diff --git a/sysdeps/unix/sysv/linux/mips/bits/shm.h b/sysdeps/unix/sysv/linux/mips/bits/shm.h
index 31c65a91a0..02fabb70b1 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2000, 2001 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
@@ -20,7 +20,7 @@
 # error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
 #endif
 
-#include <sys/types.h>
+#include <bits/types.h>
 
 /* Permission flag for shmget.  */
 #define SHM_R		0400		/* or S_IRUGO from <linux/stat.h> */
@@ -35,50 +35,55 @@
 #define SHM_LOCK	11		/* lock segment (root only) */
 #define SHM_UNLOCK	12		/* unlock segment (root only) */
 
+/* Type to count number of attaches.  */
+typedef unsigned long int shmatt_t;
 
 /* Data structure describing a set of semaphores.  */
 struct shmid_ds
   {
     struct ipc_perm shm_perm;		/* operation permission struct */
-    int shm_segsz;			/* size of segment in bytes */
+    size_t shm_segsz;			/* size of segment in bytes */
     __time_t shm_atime;			/* time of last shmat() */
     __time_t shm_dtime;			/* time of last shmdt() */
     __time_t shm_ctime;			/* time of last change by shmctl() */
-    long int shm_cpid;			/* pid of creator */
-    long int shm_lpid;			/* pid of last shmop */
-    unsigned short int shm_nattch;	/* number of current attaches */
-    unsigned short int __shm_npages;	/* size of segment (pages) */
-    unsigned long int *__unbounded __shm_pages;	/* array of ptrs to frames -> SHMMAX */
-    struct vm_area_struct *__unbounded __attaches; /* descriptors for attaches */
+    __pid_t shm_cpid;			/* pid of creator */
+    __pid_t shm_lpid;			/* pid of last shmop */
+    shmatt_t shm_nattch;		/* number of current attaches */
+    unsigned long int __unused1;
+    unsigned long int __unused2;
   };
 
 #ifdef __USE_MISC
 
 /* ipcs ctl commands */
-# define SHM_STAT 	13
-# define SHM_INFO 	14
+# define SHM_STAT	13
+# define SHM_INFO	14
 
 /* shm_mode upper byte flags */
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 
-struct	shminfo
+struct shminfo
   {
-    int shmmax;
-    int shmmin;
-    int shmmni;
-    int shmseg;
-    int shmall;
+    unsigned long int shmmax;
+    unsigned long int shmmin;
+    unsigned long int shmmni;
+    unsigned long int shmseg;
+    unsigned long int shmall;
+    unsigned long int __unused1;
+    unsigned long int __unused2;
+    unsigned long int __unused3;
+    unsigned long int __unused4;
   };
 
 struct shm_info
   {
-    int   used_ids;
-    ulong shm_tot;	/* total allocated shm */
-    ulong shm_rss;	/* total resident shm */
-    ulong shm_swp;	/* total swapped shm */
-    ulong swap_attempts;
-    ulong swap_successes;
+    int used_ids;
+    unsigned long int shm_tot;  /* total allocated shm */
+    unsigned long int shm_rss;  /* total resident shm */
+    unsigned long int shm_swp;  /* total swapped shm */
+    unsigned long int swap_attempts;
+    unsigned long int swap_successes;
   };
 
 #endif /* __USE_MISC */