xv6-cs450/fcntl.h
rtm 8a8be1b8c3 low-level keyboard input (not hooked up to /dev yet)
fix acquire() to cli() *before* incrementing nlock
make T_SYSCALL a trap gate, not an interrupt gate
sadly, various crashes if you hold down a keyboard key...
2006-08-10 02:07:10 +00:00

5 lines
96 B
C

#define O_CREATE 0x200
#define O_RDONLY 0x000
#define O_WRONLY 0x001
#define O_RDWR 0x002