fcntl.h File Reference
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Macros | |
| #define | AT_FDCWD -100 |
| #define | F_DUPFD 0 /* duplicate file descriptor */ |
| #define | F_GETFD 1 /* get file descriptor flags */ |
| #define | F_GETFL 3 /* get file status flags */ |
| #define | F_GETLK 7 /* get record locking information */ |
| #define | F_GETOWN 5 /* get SIGIO/SIGURG proc/pgrp */ |
| #define | F_SETFD 2 /* set file descriptor flags */ |
| #define | F_SETFL 4 /* set file status flags */ |
| #define | F_SETLK 8 /* set record locking information */ |
| #define | F_SETLKW 9 /* F_SETLK; wait if blocked */ |
| #define | F_SETOWN 6 /* set SIGIO/SIGURG proc/pgrp */ |
| #define | FAPPEND O_APPEND /* kernel/compat */ |
| #define | FASYNC O_ASYNC /* kernel/compat */ |
| #define | FCNTLFLAGS (FAPPEND|FASYNC|FFSYNC|FNONBLOCK|FPOSIXSHM|O_DIRECT) |
| #define | FEXEC O_EXEC |
| #define | FFLAGS(oflags) ((oflags) & O_EXEC ? (oflags) : (oflags) + 1) |
| #define | FFSYNC O_FSYNC /* kernel */ |
| #define | FHASLOCK 0x4000 /* descriptor holds advisory lock */ |
| #define | FMASK (FREAD|FWRITE|FAPPEND|FASYNC|FFSYNC|FNONBLOCK|O_DIRECT|FEXEC) |
| #define | FNDELAY O_NONBLOCK /* compat */ |
| #define | FNONBLOCK O_NONBLOCK /* kernel */ |
| #define | FPOSIXSHM O_NOFOLLOW |
| #define | FREAD 0x0001 |
| #define | FWRITE 0x0002 |
| #define | O_ACCMODE 0x0003 /* mask for above modes */ |
| #define | O_APPEND 0x0008 /* set append mode */ |
| #define | O_ASYNC 0x0040 /* signal pgrp when data ready */ |
| #define | O_CREAT 0x0200 /* create if nonexistent */ |
| #define | O_DIRECT 0x00010000 |
| #define | O_DIRECTORY 0x00020000 /* Fail if not directory */ |
| #define | O_EXCL 0x0800 /* error if already exists */ |
| #define | O_EXEC 0x00040000 /* Open for execute only */ |
| #define | O_EXLOCK 0x0020 /* open with exclusive file lock */ |
| #define | O_FSYNC 0x0080 /* synchronous writes */ |
| #define | O_NDELAY O_NONBLOCK /* compat */ |
| #define | O_NOFOLLOW 0x0100 /* don't follow symlinks */ |
| #define | O_NONBLOCK 0x0004 /* no delay */ |
| #define | O_RDONLY 0x0000 /* open for reading only */ |
| #define | O_RDWR 0x0002 /* open for reading and writing */ |
| #define | O_SHLOCK 0x0010 /* open with shared file lock */ |
| #define | O_SYNC 0x0080 /* POSIX synonym for O_FSYNC */ |
| #define | O_TRUNC 0x0400 /* truncate to zero length */ |
| #define | O_WRONLY 0x0001 /* open for writing only */ |
| #define | OFLAGS(fflags) ((fflags) & O_EXEC ? (fflags) : (fflags) - 1) |
Macro Definition Documentation
◆ AT_FDCWD
◆ F_DUPFD
◆ F_GETFD
◆ F_GETFL
◆ F_GETLK
◆ F_GETOWN
◆ F_SETFD
◆ F_SETFL
◆ F_SETLK
◆ F_SETLKW
◆ F_SETOWN
◆ FAPPEND
◆ FASYNC
◆ FCNTLFLAGS
◆ FEXEC
◆ FFLAGS
| #define FFLAGS | ( | oflags | ) | ((oflags) & O_EXEC ? (oflags) : (oflags) + 1) |
◆ FFSYNC
◆ FHASLOCK
◆ FMASK
◆ FNDELAY
| #define FNDELAY O_NONBLOCK /* compat */ |
◆ FNONBLOCK
| #define FNONBLOCK O_NONBLOCK /* kernel */ |
◆ FPOSIXSHM
| #define FPOSIXSHM O_NOFOLLOW |
◆ FREAD
◆ FWRITE
◆ O_ACCMODE
◆ O_APPEND
◆ O_ASYNC
◆ O_CREAT
◆ O_DIRECT
◆ O_DIRECTORY
◆ O_EXCL
◆ O_EXEC
◆ O_EXLOCK
◆ O_FSYNC
◆ O_NDELAY
| #define O_NDELAY O_NONBLOCK /* compat */ |
