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authorMole Shang <[email protected]>2024-02-16 10:20:27 +0800
committerMole Shang <[email protected]>2024-02-16 10:20:27 +0800
commita98c56a811142e5ede3332a7a444cca45f628769 (patch)
treec93ff7090da7b6ef911932be283818c2f6a03784 /user/stats.c
parent0d65be5d1d880afafbf08c2adb605cf9f72216e2 (diff)
parent99015f3a985b2fd051606636743a2a2969b216e8 (diff)
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Merge branch 'lock' into thread
Conflicts: .gitignore Makefile conf/lab.mk
Diffstat (limited to 'user/stats.c')
-rw-r--r--user/stats.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/user/stats.c b/user/stats.c
new file mode 100644
index 0000000..f8c9138
--- /dev/null
+++ b/user/stats.c
@@ -0,0 +1,24 @@
+#include "kernel/types.h"
+#include "kernel/stat.h"
+#include "kernel/fcntl.h"
+#include "user/user.h"
+
+#define SZ 4096
+char buf[SZ];
+
+int
+main(void)
+{
+ int i, n;
+
+ while (1) {
+ n = statistics(buf, SZ);
+ for (i = 0; i < n; i++) {
+ write(1, buf+i, 1);
+ }
+ if (n != SZ)
+ break;
+ }
+
+ exit(0);
+}