diff options
Diffstat (limited to 'mdk-stage1/dietlibc/include/sys/file.h')
| -rw-r--r-- | mdk-stage1/dietlibc/include/sys/file.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/include/sys/file.h b/mdk-stage1/dietlibc/include/sys/file.h index 91b6b547e..93787fd42 100644 --- a/mdk-stage1/dietlibc/include/sys/file.h +++ b/mdk-stage1/dietlibc/include/sys/file.h @@ -4,5 +4,16 @@ #include <sys/cdefs.h> extern int fcntl(int fd, int cmd, ...) __THROW; +extern int flock(int fd, int operation) __THROW; + +/* Operations for the `flock' call. */ +#define LOCK_SH 1 /* Shared lock. */ +#define LOCK_EX 2 /* Exclusive lock. */ +#define LOCK_UN 8 /* Unlock. */ + +/* Can be OR'd in to one of the above. */ +#define LOCK_NB 4 /* Don't block when locking. */ + + #endif /* _SYS_FILE_H */ |