Changeset 46c20c8 in mainline for uspace/app/stats/stats.c

Timestamp:

2010-11-26T20:08:10Z (15 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

45df59a

Parents:

fb150d78 (diff), ffdd2b9 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes.

File:

• uspace/app/stats/stats.c (moved) (moved from uspace/lib/libc/include/sys/typefmt.h ) (2 diffs)

uspace/app/stats/stats.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2010 Jiri Svoboda
+ * Copyright (c) 2010 Stanislav Kozina
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup libc
+/** @addtogroup stats
+ * @brief Print system statistics.
  * @{
  */
-/** @file Formatting macros for types from sys/types.h and some other
- * system types.
+/**
+ * @file
  */
 
-#ifndef LIBC_SYS_TYPEFMT_H_
-#define LIBC_SYS_TYPEFMT_H_
+#include <stdio.h>
+#include <stats.h>
+#include <sys/time.h>
+#include <inttypes.h>
+#include <malloc.h>
 
-#include <inttypes.h>
+#define NAME  "sysstat"
 
-/* off_t */
-#define PRIdOFF "ld"
-#define PRIuOFF "lu"
-#define PRIxOFF "lx"
-#define PRIXOFF "lX"
+#define DAY     86400
+#define HOUR    3600
+#define MINUTE  60
 
-/* bn_t */
-#define PRIdBN PRId64
-#define PRIuBN PRIu64
-#define PRIxBN PRIx64
-#define PRIXBN PRIX64
-
-/* (s)size_t */
-#define PRIdSIZE PRIdPTR
-#define PRIuSIZE PRIuPTR
-#define PRIxSIZE PRIxPTR
-#define PRIXSIZE PRIXPTR
-
-/* sysarg_t */
-#define PRIdSYSARG PRIdPTR
-#define PRIuSYSARG PRIuPTR
-#define PRIxSYSARG PRIxPTR
-#define PRIXSYSARG PRIxPTR
-
-/* ipcarg_t */
-#define PRIdIPCARG PRIdPTR
-#define PRIuIPCARG PRIuPTR
-#define PRIxIPCARG PRIxPTR
-#define PRIXIPCARG PRIXPTR
-
-/* taskid_t */
-#define PRIdTASKID PRId64
-#define PRIuTASKID PRIu64
-#define PRIxTASKID PRIx64
-#define PRIXTASKID PRIx64
-
-#endif
+int main(int argc, char *argv[])
+{
+        struct timeval time;
+        if (gettimeofday(&time, NULL) != 0) {
+                fprintf(stderr, "%s: Cannot get time of day\n", NAME);
+                return -1;
+        }
+        
+        uint64_t sec = time.tv_sec;
+        printf("%02" PRIu64 ":%02" PRIu64 ":%02" PRIu64,
+            (sec % DAY) / HOUR, (sec % HOUR) / MINUTE, sec % MINUTE);
+        
+        sysarg_t uptime = stats_get_uptime();
+        printf(", up %" PRIun " days, %" PRIun " hours, "
+            "%" PRIun " minutes, %" PRIun " seconds",
+            uptime / DAY, (uptime % DAY) / HOUR,
+            (uptime % HOUR) / MINUTE, uptime % MINUTE);
+        
+        size_t count;
+        load_t *load = stats_get_load(&count);
+        if (load != NULL) {
+                printf(", load average: ");
+                
+                size_t i;
+                for (i = 0; i < count; i++) {
+                        if (i > 0)
+                                printf(" ");
+                        
+                        stats_print_load_fragment(load[i], 2);
+                }
+                
+                free(load);
+        }
+        
+        printf("\n");
+        return 0;
+}
 
 /** @}