mirror of
git://git.musl-libc.org/musl
synced 2024-11-27 20:14:55 +08:00
2d67ae923d
the definitions are generic for all kernel archs. exposure of these macros now only occurs on the same feature test as for the function accepting them, which is believed to be more correct.
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
#define MAP_FAILED ((void *) -1)
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#define PROT_NONE 0
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#define PROT_READ 1
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#define PROT_WRITE 2
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#define PROT_EXEC 4
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#define PROT_GROWSDOWN 0x01000000
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#define PROT_GROWSUP 0x02000000
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#define MAP_SHARED 0x01
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#define MAP_PRIVATE 0x02
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#define MAP_FIXED 0x10
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#define MAP_TYPE 0x0f
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#define MAP_FILE 0x00
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#define MAP_ANON 0x20
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#define MAP_ANONYMOUS MAP_ANON
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#define MAP_32BIT 0x40
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#define MAP_NORESERVE 0x4000
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#define MAP_GROWSDOWN 0x0100
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#define MAP_DENYWRITE 0x0800
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#define MAP_EXECUTABLE 0x1000
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#define MAP_LOCKED 0x2000
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#define MAP_POPULATE 0x8000
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#define MAP_NONBLOCK 0x10000
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#define MAP_STACK 0x20000
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#define MAP_HUGETLB 0x40000
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#define POSIX_MADV_NORMAL 0
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#define POSIX_MADV_RANDOM 1
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#define POSIX_MADV_SEQUENTIAL 2
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#define POSIX_MADV_WILLNEED 3
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#define POSIX_MADV_DONTNEED 0
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#define MS_ASYNC 1
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#define MS_INVALIDATE 2
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#define MS_SYNC 4
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#define MCL_CURRENT 1
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#define MCL_FUTURE 2
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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#define MADV_NORMAL 0
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#define MADV_RANDOM 1
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#define MADV_SEQUENTIAL 2
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#define MADV_WILLNEED 3
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#define MADV_DONTNEED 4
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#define MADV_REMOVE 9
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#define MADV_DONTFORK 10
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#define MADV_DOFORK 11
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#define MADV_MERGEABLE 12
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#define MADV_UNMERGEABLE 13
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#define MADV_HUGEPAGE 14
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#define MADV_NOHUGEPAGE 15
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#define MADV_DONTDUMP 16
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#define MADV_DODUMP 17
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#define MADV_HWPOISON 100
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#define MADV_SOFT_OFFLINE 101
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#endif
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