auto import from //depot/cupcake/@135843

1 files changed, 68 insertions, 0 deletions

diff --git a/libc/kernel/common/linux/msg.h b/libc/kernel/common/linux/msg.h
new file mode 100644
index 0000000..254f1e9
--- /dev/null
+++ b/libc/kernel/common/linux/msg.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_MSG_H
+#define _LINUX_MSG_H
+
+#include <linux/ipc.h>
+
+#define MSG_STAT 11
+#define MSG_INFO 12
+
+#define MSG_NOERROR 010000  
+#define MSG_EXCEPT 020000  
+
+struct msqid_ds {
+ struct ipc_perm msg_perm;
+ struct msg *msg_first;
+ struct msg *msg_last;
+ __kernel_time_t msg_stime;
+ __kernel_time_t msg_rtime;
+ __kernel_time_t msg_ctime;
+ unsigned long msg_lcbytes;
+ unsigned long msg_lqbytes;
+ unsigned short msg_cbytes;
+ unsigned short msg_qnum;
+ unsigned short msg_qbytes;
+ __kernel_ipc_pid_t msg_lspid;
+ __kernel_ipc_pid_t msg_lrpid;
+};
+
+#include <asm/msgbuf.h>
+
+struct msgbuf {
+ long mtype;
+ char mtext[1];
+};
+
+struct msginfo {
+ int msgpool;
+ int msgmap;
+ int msgmax;
+ int msgmnb;
+ int msgmni;
+ int msgssz;
+ int msgtql;
+ unsigned short msgseg;
+};
+
+#define MSGMNI 16    
+#define MSGMAX 8192    
+#define MSGMNB 16384    
+
+#define MSGPOOL (MSGMNI*MSGMNB/1024)  
+#define MSGTQL MSGMNB  
+#define MSGMAP MSGMNB  
+#define MSGSSZ 16  
+#define __MSGSEG ((MSGPOOL*1024)/ MSGSSZ)  
+#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
+
+#endif