about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/x86/bits
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2012-05-31 16:04:12 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-05-31 16:04:12 -0700
commita254b8c9cb0e2ab9d135af53e20f77512736d69f (patch)
tree0c0eb124000d4c4f576c40bb733891c8ce48cae9 /sysdeps/unix/sysv/linux/x86/bits
parentb8dfdd92c7857fbb4a2418b9903b825b49d689c0 (diff)
downloadglibc-a254b8c9cb0e2ab9d135af53e20f77512736d69f.tar.gz
glibc-a254b8c9cb0e2ab9d135af53e20f77512736d69f.tar.xz
glibc-a254b8c9cb0e2ab9d135af53e20f77512736d69f.zip
Use x86-64 bits/{msq,sem,shm}.h for i386 and x86-64
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86/bits')
-rw-r--r--sysdeps/unix/sysv/linux/x86/bits/msq.h81
-rw-r--r--sysdeps/unix/sysv/linux/x86/bits/sem.h86
-rw-r--r--sysdeps/unix/sysv/linux/x86/bits/shm.h109
3 files changed, 276 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/bits/msq.h b/sysdeps/unix/sysv/linux/x86/bits/msq.h
new file mode 100644
index 0000000000..7f23500749
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/bits/msq.h
@@ -0,0 +1,81 @@
+/* Copyright (C) 1995-2012 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _SYS_MSG_H
+# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Define options for message queue functions.  */
+#define MSG_NOERROR	010000	/* no error if message is too big */
+#ifdef __USE_GNU
+# define MSG_EXCEPT	020000	/* recv any msg except of specified type */
+#endif
+
+/* Types used in the structure definition.  */
+typedef __syscall_ulong_t msgqnum_t;
+typedef __syscall_ulong_t msglen_t;
+
+/* 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 */
+#ifndef __x86_64__
+  unsigned long int __unused1;
+#endif
+  __time_t msg_rtime;		/* time of last msgrcv command */
+#ifndef __x86_64__
+  unsigned long int __unused2;
+#endif
+  __time_t msg_ctime;		/* time of last change */
+#ifndef __x86_64__
+  unsigned long int __unused3;
+#endif
+  __syscall_ulong_t __msg_cbytes; /* current number of bytes on queue */
+  msgqnum_t msg_qnum;		/* number of messages currently on queue */
+  msglen_t 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() */
+  __syscall_ulong_t __unused4;
+  __syscall_ulong_t __unused5;
+};
+
+#ifdef __USE_MISC
+
+# define msg_cbytes	__msg_cbytes
+
+/* ipcs ctl commands */
+# define MSG_STAT 11
+# define MSG_INFO 12
+
+/* buffer for msgctl calls IPC_INFO, MSG_INFO */
+struct msginfo
+  {
+    int msgpool;
+    int msgmap;
+    int msgmax;
+    int msgmnb;
+    int msgmni;
+    int msgssz;
+    int msgtql;
+    unsigned short int msgseg;
+  };
+
+#endif /* __USE_MISC */
diff --git a/sysdeps/unix/sysv/linux/x86/bits/sem.h b/sysdeps/unix/sysv/linux/x86/bits/sem.h
new file mode 100644
index 0000000000..92bbceff98
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/bits/sem.h
@@ -0,0 +1,86 @@
+/* Copyright (C) 2002-2012 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#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 */
+  __syscall_ulong_t __unused1;
+  __time_t sem_ctime;			/* last time changed by semctl() */
+  __syscall_ulong_t __unused2;
+  __syscall_ulong_t sem_nsems;		/* number of semaphores in set */
+  __syscall_ulong_t __unused3;
+  __syscall_ulong_t __unused4;
+};
+
+/* 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/x86/bits/shm.h b/sysdeps/unix/sysv/linux/x86/bits/shm.h
new file mode 100644
index 0000000000..cba25ed25f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/bits/shm.h
@@ -0,0 +1,109 @@
+/* Copyright (C) 1995-2012 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _SYS_SHM_H
+# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Permission flag for shmget.  */
+#define SHM_R		0400		/* or S_IRUGO from <linux/stat.h> */
+#define SHM_W		0200		/* or S_IWUGO from <linux/stat.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 */
+#define SHM_EXEC	0100000		/* execution access */
+
+/* Commands for `shmctl'.  */
+#define SHM_LOCK	11		/* lock segment (root only) */
+#define SHM_UNLOCK	12		/* unlock segment (root only) */
+
+__BEGIN_DECLS
+
+/* Segment low boundary address multiple.  */
+#define SHMLBA		(__getpagesize ())
+extern int __getpagesize (void) __THROW __attribute__ ((__const__));
+
+
+/* Type to count number of attaches.  */
+typedef __syscall_ulong_t shmatt_t;
+
+/* Data structure describing a shared memory segment.  */
+struct shmid_ds
+  {
+    struct ipc_perm shm_perm;		/* operation permission struct */
+    size_t shm_segsz;			/* size of segment in bytes */
+    __time_t shm_atime;			/* time of last shmat() */
+#ifndef __x86_64__
+    unsigned long int __unused1;
+#endif
+    __time_t shm_dtime;			/* time of last shmdt() */
+#ifndef __x86_64__
+    unsigned long int __unused2;
+#endif
+    __time_t shm_ctime;			/* time of last change by shmctl() */
+#ifndef __x86_64__
+    unsigned long int __unused3;
+#endif
+    __pid_t shm_cpid;			/* pid of creator */
+    __pid_t shm_lpid;			/* pid of last shmop */
+    shmatt_t shm_nattch;		/* number of current attaches */
+    __syscall_ulong_t __unused4;
+    __syscall_ulong_t __unused5;
+  };
+
+#ifdef __USE_MISC
+
+/* ipcs ctl commands */
+# 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 */
+# define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
+
+struct	shminfo
+  {
+    __syscall_ulong_t shmmax;
+    __syscall_ulong_t shmmin;
+    __syscall_ulong_t shmmni;
+    __syscall_ulong_t shmseg;
+    __syscall_ulong_t shmall;
+    __syscall_ulong_t __unused1;
+    __syscall_ulong_t __unused2;
+    __syscall_ulong_t __unused3;
+    __syscall_ulong_t __unused4;
+  };
+
+struct shm_info
+  {
+    int used_ids;
+    __syscall_ulong_t shm_tot;	/* total allocated shm */
+    __syscall_ulong_t shm_rss;	/* total resident shm */
+    __syscall_ulong_t shm_swp;	/* total swapped shm */
+    __syscall_ulong_t swap_attempts;
+    __syscall_ulong_t swap_successes;
+  };
+
+#endif /* __USE_MISC */
+
+__END_DECLS