X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..5c9f46613a83ebfc29a5b1f099448259e96a98f0:/bsd/sys/msgbuf.h?ds=sidebyside

diff --git a/bsd/sys/msgbuf.h b/bsd/sys/msgbuf.h
index d414ab355..2bceb084e 100644
--- a/bsd/sys/msgbuf.h
+++ b/bsd/sys/msgbuf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -63,16 +63,27 @@
 #ifndef	_SYS_MSGBUF_H_
 #define _SYS_MSGBUF_H_
 
-#define	MSG_BSIZE	(4096 - 3 * sizeof(long))
+#include <sys/cdefs.h>
+
+#define	MAX_MSG_BSIZE	(1*1024*1024)
 struct	msgbuf {
 #define	MSG_MAGIC	0x063061
-	long	msg_magic;
-	long	msg_bufx;		/* write pointer */
-	long	msg_bufr;		/* read pointer */
-	char	msg_bufc[MSG_BSIZE];	/* buffer */
+	int		msg_magic;
+	int		msg_size;
+	int		msg_bufx;		/* write pointer */
+	int		msg_bufr;		/* read pointer */
+	char	*msg_bufc;		/* buffer */
 };
-#ifdef KERNEL
+
+#ifdef XNU_KERNEL_PRIVATE
+__BEGIN_DECLS
 extern struct	msgbuf *msgbufp;
+extern struct	msgbuf *aslbufp;
 extern void log_putc(char);
-#endif
+extern void log_putc_locked(struct msgbuf *, char);
+extern int log_setsize(int size);
+extern int log_dmesg(user_addr_t, uint32_t, int32_t *);
+__END_DECLS
+#endif /* XNU_KERNEL_PRIVATE */
+
 #endif	/* !_SYS_MSGBUF_H_ */