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libc: Add macros for madv constants

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This is helpful for code detecting certain `madvise` constants at
compile time.

Such macros have already been defined for other constants like `O_*`.
This commit is contained in:
Trung Nguyen 2024-01-15 14:43:00 +00:00
parent 6715b670b1
commit 4a94b1b92a
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1 changed files with 22 additions and 0 deletions
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22
libc/sysv/consts/madv.h
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@ -33,5 +33,27 @@ extern const unsigned MADV_COLLAPSE;
#define MADV_SEQUENTIAL 2
#define MADV_WILLNEED 3
#define MADV_DODUMP MADV_DODUMP
#define MADV_DOFORK MADV_DOFORK
#define MADV_DONTDUMP MADV_DONTDUMP
#define MADV_DONTFORK MADV_DONTFORK
#define MADV_DONTNEED MADV_DONTNEED
#define MADV_FREE MADV_FREE
#define MADV_HUGEPAGE MADV_HUGEPAGE
#define MADV_HWPOISON MADV_HWPOISON
#define MADV_MERGEABLE MADV_MERGEABLE
#define MADV_NOHUGEPAGE MADV_NOHUGEPAGE
#define MADV_REMOVE MADV_REMOVE
#define MADV_UNMERGEABLE MADV_UNMERGEABLE
#define MADV_SOFT_OFFLINE MADV_SOFT_OFFLINE
#define MADV_WIPEONFORK MADV_WIPEONFORK
#define MADV_KEEPONFORK MADV_KEEPONFORK
#define MADV_COLD MADV_COLD
#define MADV_PAGEOUT MADV_PAGEOUT
#define MADV_POPULATE_READ MADV_POPULATE_READ
#define MADV_POPULATE_WRITE MADV_POPULATE_WRITE
#define MADV_DONTNEED_LOCKED MADV_DONTNEED_LOCKED
#define MADV_COLLAPSE MADV_COLLAPSE
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_MADV_H_ */