patch-1.3.44 linux/include/asm-sparc/mman.h

• Lines: 46
• Date: Sat Nov 25 04:32:04 1995
• Orig file: v1.3.43/linux/include/asm-sparc/mman.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.43/linux/include/asm-sparc/mman.h linux/include/asm-sparc/mman.h
@@ -0,0 +1,45 @@
+/* $Id: mman.h,v 1.5 1995/11/25 02:32:03 davem Exp $ */
+#ifndef __SPARC_MMAN_H__
+#define __SPARC_MMAN_H__
+
+/* SunOS'ified... */
+
+#define PROT_READ	0x1		/* page can be read */
+#define PROT_WRITE	0x2		/* page can be written */
+#define PROT_EXEC	0x4		/* page can be executed */
+#define PROT_NONE	0x0		/* page can not be accessed */
+
+#define MAP_SHARED	0x01		/* Share changes */
+#define MAP_PRIVATE	0x02		/* Changes are private */
+#define MAP_TYPE	0x0f		/* Mask for type of mapping */
+#define MAP_FIXED	0x10		/* Interpret addr exactly */
+#define MAP_ANONYMOUS	0x20		/* don't use a file */
+#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
+#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
+#define MAP_INHERIT     0x80            /* SunOS doesn't do this, but... */
+#define MAP_LOCKED      0x100           /* lock the mapping */
+#define _MAP_NEW        0x80000000      /* Binary compatability is fun... */
+
+#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
+#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
+#define MAP_EXECUTABLE	0x1000		/* mark it as a executable */
+
+#define MS_ASYNC	1		/* sync memory asynchronously */
+#define MS_INVALIDATE	2		/* invalidate the caches */
+#define MS_SYNC		4		/* synchronous memory sync */
+
+#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
+#define MCL_FUTURE      0x4000          /* lock all additions to address space */
+
+/* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system
+ * XXX calls.
+ */
+
+/* SunOS sys_mctl() stuff... */
+#define MC_SYNC         1  /* Sync pages in memory with storage (usu. a file) */
+#define MC_LOCK         2  /* Lock pages into core ram, do not allow swapping of them */
+#define MC_UNLOCK       3  /* Unlock pages locked via previous mctl() with MC_LOCK arg */
+#define MC_LOCKAS       5  /* Lock an entire address space of the calling process */
+#define MC_UNLOCKAS     6  /* Unlock entire address space of calling process */
+
+#endif /* __SPARC_MMAN_H__ */