text: /* $Id: mman.h,v 1.1.1.4 2003/10/14 08:09:23 sparq Exp $ */
  #ifndef __SPARC64_MMAN_H__
  #define __SPARC64_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 compatibility is fun... */
  
  #define MAP_GROWSDOWN	0x0100		/* stack-like segment */
  #define MAP_DENYWRITE	0x0800		/* ETXTBSY */
  #define MAP_EXECUTABLE	0x1000		/* mark it as an 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 */
  
  
  /* 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 */
  
  #define MADV_NORMAL	0x0		/* default page-in behavior */
  #define MADV_RANDOM	0x1		/* page-in minimum required */
  #define MADV_SEQUENTIAL	0x2		/* read-ahead aggressively */
  #define MADV_WILLNEED	0x3		/* pre-fault pages */
  #define MADV_DONTNEED	0x4		/* discard these pages */
  #define MADV_FREE	0x5		/* (Solaris) contents can be freed */
  
  /* compatibility flags */
  #define MAP_ANON	MAP_ANONYMOUS
  #define MAP_FILE	0
  
  #endif /* __SPARC64_MMAN_H__ */
  