diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/inc/sys.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/inc/sys.h b/libc/inc/sys.h index 073ccd2..1b01127 100644 --- a/libc/inc/sys.h +++ b/libc/inc/sys.h @@ -16,6 +16,7 @@ enum sys { SYS_EXEC, // Execute path SYS_EXIT, // Exit current process SYS_YIELD, // Switch to next process + SYS_WAIT, // Sleep until new message arrives SYS_TIME, // Get kernel time SYS_REGISTER, // Register for event SYS_UNREGISTER, // Unregister event @@ -71,6 +72,7 @@ int sysv(enum sys num, ...); } \ } #define yield() (int)sys0(SYS_YIELD) +#define wait() (int)sys0(SYS_WAIT) #define time() (int)sys0(SYS_TIME) #define event_register(id) sys1(SYS_REGISTER, (int)(id)) |