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author | Mole Shang <[email protected]> | 2024-02-17 11:55:33 +0800 |
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committer | Mole Shang <[email protected]> | 2024-02-17 12:22:07 +0800 |
commit | e8e0a7b4c97064eb5e9415726d7e38aaceccd3fd (patch) | |
tree | fb42ba5be7a8ae608b968266f62fd71fa889a89d /user/sleep.c | |
parent | a6af72924b115c1177d18d9b1eaba56623e4248b (diff) | |
parent | d85aec2689c4250d0384904bdc11aa618c726bec (diff) | |
download | xv6-labs-e8e0a7b4c97064eb5e9415726d7e38aaceccd3fd.tar.gz xv6-labs-e8e0a7b4c97064eb5e9415726d7e38aaceccd3fd.tar.bz2 xv6-labs-e8e0a7b4c97064eb5e9415726d7e38aaceccd3fd.zip |
Merge branch 'thread' into fs
Conflicts:
.gitignore
Makefile
conf/lab.mk
kernel/param.h
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); +} |