Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 49 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/ipc.h b/pfinet/linux-src/include/linux/ipc.h
new file mode 100644
index 00000000..851ff4ce
--- /dev/null
+++ b/pfinet/linux-src/include/linux/ipc.h
@@ -0,0 +1,49 @@
+#ifndef _LINUX_IPC_H
+#define _LINUX_IPC_H
+
+#include <linux/types.h>
+
+#define IPC_PRIVATE ((__kernel_key_t) 0)  
+
+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;
+};
+
+/* 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 */
+
+#ifdef __KERNEL__
+
+/* special shmsegs[id], msgque[id] or semary[id]  values */
+#define IPC_UNUSED	((void *) -1)
+#define IPC_NOID	((void *) -2)		/* being allocated/destroyed */
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_IPC_H */
+
+