mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-08 07:23:33 +00:00
0c5dd7b342
- Improved async signal safety of read() particularly for longjmp() - Started adding cancel cleanup handlers for locks / etc on Windows - Make /dev/tty work better particularly for uses like `foo | less` - Eagerly read console input into a linked list, so poll can signal - Fix some libc definitional bugs, which configure scripts detected
67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
#ifndef COSMOPOLITAN_LIBC_SYSV_CONSTS_F_H_
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#define COSMOPOLITAN_LIBC_SYSV_CONSTS_F_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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/*
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* full set of fcntl() commands
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* many are only provided by a single platform
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* will be equal to -1 when not available on host
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*/
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extern const int F_BARRIERFSYNC;
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extern const int F_DUPFD;
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extern const int F_DUPFD_CLOEXEC;
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extern const int F_FULLFSYNC;
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extern const int F_GETFD;
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extern const int F_GETFL;
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extern const int F_GETLEASE;
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extern const int F_GETLK;
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extern const int F_GETNOSIGPIPE;
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extern const int F_GETOWN;
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extern const int F_GETPATH;
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extern const int F_GETPIPE_SZ;
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extern const int F_GETSIG;
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extern const int F_MAXFD;
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extern const int F_NOCACHE;
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extern const int F_NOTIFY;
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extern const int F_OFD_GETLK;
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extern const int F_OFD_SETLK;
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extern const int F_OFD_SETLKW;
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extern const int F_RDLCK;
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extern const int F_SETFD;
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extern const int F_SETFL;
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extern const int F_SETLEASE;
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extern const int F_SETLK;
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extern const int F_SETLKW;
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extern const int F_SETNOSIGPIPE;
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extern const int F_SETOWN;
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extern const int F_SETPIPE_SZ;
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extern const int F_SETSIG;
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extern const int F_UNLCK;
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extern const int F_WRLCK;
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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/*
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* portable fcntl() commands
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*/
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#define F_DUPFD 0
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#define F_GETFD 1
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#define F_SETFD 2
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#define F_GETFL 3
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#define F_SETFL 4
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#define F_DUPFD_CLOEXEC F_DUPFD_CLOEXEC
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/*
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* posix advisory locks
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* polyfilled poorly on windows
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*/
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#define F_SETLK F_SETLK
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#define F_SETLKW F_SETLKW
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#define F_GETLK F_GETLK
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#define F_RDLCK F_RDLCK
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#define F_UNLCK F_UNLCK
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#define F_WRLCK F_WRLCK
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#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_F_H_ */
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