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author | Mole Shang <[email protected]> | 2024-02-13 19:39:56 +0800 |
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committer | Mole Shang <[email protected]> | 2024-02-13 19:39:56 +0800 |
commit | 89ef6f717ed4b3e702e5f6f906f58fe1ea27d366 (patch) | |
tree | 760cce316675479a6cca77551438e8d2cc5fe9ae /user/sleep.c | |
parent | cfae93475dfb4cb5cfe264f4c029136e1447c262 (diff) | |
parent | 4a6593f1a6f666c618d303a4858c4c6d31b41c63 (diff) | |
download | xv6-labs-89ef6f717ed4b3e702e5f6f906f58fe1ea27d366.tar.gz xv6-labs-89ef6f717ed4b3e702e5f6f906f58fe1ea27d366.tar.bz2 xv6-labs-89ef6f717ed4b3e702e5f6f906f58fe1ea27d366.zip |
Merge branch 'cow' into net
Conflicts:
.gitignore
Makefile
conf/lab.mk
kernel/defs.h
kernel/syscall.c
kernel/vm.c
user/pingpong.c
user/user.h
user/usys.pl
Diffstat (limited to 'user/sleep.c')
-rw-r--r-- | user/sleep.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/user/sleep.c b/user/sleep.c new file mode 100644 index 0000000..961f558 --- /dev/null +++ b/user/sleep.c @@ -0,0 +1,22 @@ +#include "kernel/types.h" +#include "user/user.h" + +int +main(int argc, char* argv[]) +{ + uint sec = 0; + + if (argc <= 1) { + fprintf(2, "usage: sleep [time (ticks)]\n"); + exit(1); + } + sec = atoi(argv[1]); + + sleep(sec); + + if (argc <= 2) { + exit(0); + } + + exit(0); +} |