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 dc6aaf1..8bff39b 100644 --- a/libc/inc/sys.h +++ b/libc/inc/sys.h @@ -12,6 +12,7 @@ enum sys { SYS_WRITE, // Write to file SYS_EXEC, // Execute path SYS_EXIT, // Exit current process + SYS_YIELD, // Switch to next process SYS_TIME, // Get kernel time SYS_MAP, // Map event to function SYS_UNMAP, // Unmap event @@ -52,6 +53,7 @@ int sysv(enum sys num, ...); while (1) { \ } \ } +#define yield() (int)sys0(SYS_YIELD) #define time() (int)sys0(SYS_TIME) #define event_map(id, func) sys2(SYS_MAP, (int)(id), (int)(func)) |