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authorMole Shang <[email protected]>2024-02-19 14:10:32 +0800
committerMole Shang <[email protected]>2024-02-19 14:36:21 +0800
commitd86118fc80267649b4791c8c0c72ebd60edf1ef2 (patch)
treeb792b617b4df80a5803a9c1164d0e3fdfe9cfe31 /user/stats.c
parentb20ef9d0210fd7d9403acde1857eed1b9880c0b2 (diff)
parent0cf897cbe05fd8485162619db4244f4159d0eb52 (diff)
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Merge branch 'fs' into mmap
Conflicts: .gitignore Makefile conf/lab.mk kernel/defs.h user/user.h
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);
+}