diff options
Diffstat (limited to 'linux/include/fcntl.h')
| -rw-r--r-- | linux/include/fcntl.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/linux/include/fcntl.h b/linux/include/fcntl.h new file mode 100644 index 0000000..a5bf9af --- /dev/null +++ b/linux/include/fcntl.h @@ -0,0 +1,55 @@ +#ifndef _FCNTL_H +#define _FCNTL_H + +#include <sys/types.h> + +/* open/fcntl - NOCTTY, NDELAY isn't implemented yet */ +#define O_ACCMODE 00003 +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 +#define O_CREAT 00100 /* not fcntl */ +#define O_EXCL 00200 /* not fcntl */ +#define O_NOCTTY 00400 /* not fcntl */ +#define O_TRUNC 01000 /* not fcntl */ +#define O_APPEND 02000 +#define O_NONBLOCK 04000 /* not fcntl */ +#define O_NDELAY O_NONBLOCK + +/* Defines for fcntl-commands. Note that currently + * locking isn't supported, and other things aren't really + * tested. + */ +#define F_DUPFD 0 /* dup */ +#define F_GETFD 1 /* get f_flags */ +#define F_SETFD 2 /* set f_flags */ +#define F_GETFL 3 /* more flags (cloexec) */ +#define F_SETFL 4 +#define F_GETLK 5 /* not implemented */ +#define F_SETLK 6 +#define F_SETLKW 7 + +/* for F_[GET|SET]FL */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* Ok, these are locking features, and aren't implemented at any + * level. POSIX wants them. + */ +#define F_RDLCK 0 +#define F_WRLCK 1 +#define F_UNLCK 2 + +/* Once again - not implemented, but ... */ +struct flock { + short l_type; + short l_whence; + off_t l_start; + off_t l_len; + pid_t l_pid; +}; + +extern int creat(const char * filename,mode_t mode); +extern int fcntl(int fildes,int cmd, ...); +extern int open(const char * filename, int flags, ...); + +#endif |