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[/] [or1k_old/] [trunk/] [uclinux/] [uClinux-2.0.x/] [include/] [asm-alpha/] [mman.h] - Blame information for rev 1782

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1 199 simons
#ifndef __ALPHA_MMAN_H__
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#define __ALPHA_MMAN_H__
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#define PROT_READ       0x1             /* page can be read */
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#define PROT_WRITE      0x2             /* page can be written */
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#define PROT_EXEC       0x4             /* page can be executed */
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#define PROT_NONE       0x0             /* page can not be accessed */
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#define MAP_SHARED      0x01            /* Share changes */
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#define MAP_PRIVATE     0x02            /* Changes are private */
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#define MAP_TYPE        0x0f            /* Mask for type of mapping (OSF/1 is _wrong_) */
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#define MAP_FIXED       0x100           /* Interpret addr exactly */
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#define MAP_ANONYMOUS   0x10            /* don't use a file */
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/* not used by linux, but here to make sure we don't clash with OSF/1 defines */
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#define MAP_HASSEMAPHORE 0x0200
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#define MAP_INHERIT     0x0400
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#define MAP_UNALIGNED   0x0800
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/* These are linux-specific */
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#define MAP_GROWSDOWN   0x1000          /* stack-like segment */
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#define MAP_DENYWRITE   0x2000          /* ETXTBSY */
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#define MAP_EXECUTABLE  0x4000          /* mark it as a executable */
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#define MAP_LOCKED      0x8000          /* lock the mapping */
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#define MS_ASYNC        1               /* sync memory asynchronously */
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#define MS_SYNC         2               /* synchronous memory sync */
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#define MS_INVALIDATE   4               /* invalidate the caches */
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#define MCL_CURRENT      8192           /* lock all currently mapped pages */
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#define MCL_FUTURE      16384           /* lock all additions to address space */
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/* compatibility flags */
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#define MAP_ANON        MAP_ANONYMOUS
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#define MAP_FILE        0
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#endif /* __ALPHA_MMAN_H__ */

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