cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / ipc.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/ipc.h b/i686-linux-gnu-4.7/usr/include/linux/ipc.h
new file mode 100644 (file)
index 0000000..50889c8
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/ipc.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_IPC_H
+#define _LINUX_IPC_H
+
+#include <linux/types.h>
+
+#define IPC_PRIVATE ((__kernel_key_t) 0)  
+
+/* Obsolete, used only for backwards compatibility and libc5 compiles */
+struct ipc_perm
+{
+       __kernel_key_t  key;
+       __kernel_uid_t  uid;
+       __kernel_gid_t  gid;
+       __kernel_uid_t  cuid;
+       __kernel_gid_t  cgid;
+       __kernel_mode_t mode; 
+       unsigned short  seq;
+};
+
+/* Include the definition of ipc64_perm */
+#include <asm/ipcbuf.h>
+
+/* resource get request flags */
+#define IPC_CREAT  00001000   /* create if key is nonexistent */
+#define IPC_EXCL   00002000   /* fail if key exists */
+#define IPC_NOWAIT 00004000   /* return error on wait */
+
+/* these fields are used by the DIPC package so the kernel as standard
+   should avoid using them if possible */
+   
+#define IPC_DIPC 00010000  /* make it distributed */
+#define IPC_OWN  00020000  /* this machine is the DIPC owner */
+
+/* 
+ * Control commands used with semctl, msgctl and shmctl 
+ * see also specific commands in sem.h, msg.h and shm.h
+ */
+#define IPC_RMID 0     /* remove resource */
+#define IPC_SET  1     /* set ipc_perm options */
+#define IPC_STAT 2     /* get ipc_perm options */
+#define IPC_INFO 3     /* see ipcs */
+
+/*
+ * Version flags for semctl, msgctl, and shmctl commands
+ * These are passed as bitflags or-ed with the actual command
+ */
+#define IPC_OLD 0      /* Old version (no 32-bit UID support on many
+                          architectures) */
+#define IPC_64  0x0100  /* New version (support 32-bit UIDs, bigger
+                          message sizes, etc. */
+
+/*
+ * These are used to wrap system calls.
+ *
+ * See architecture code for ugly details..
+ */
+struct ipc_kludge {
+       struct msgbuf *msgp;
+       long msgtyp;
+};
+
+#define SEMOP           1
+#define SEMGET          2
+#define SEMCTL          3
+#define SEMTIMEDOP      4
+#define MSGSND         11
+#define MSGRCV         12
+#define MSGGET         13
+#define MSGCTL         14
+#define SHMAT          21
+#define SHMDT          22
+#define SHMGET         23
+#define SHMCTL         24
+
+/* Used by the DIPC package, try and avoid reusing it */
+#define DIPC            25
+
+#define IPCCALL(version,op)    ((version)<<16 | (op))
+
+
+#endif /* _LINUX_IPC_H */