Changeset a6302ae in mainline for uspace/lib/c/generic/stats.c

Timestamp:

2019-12-11T10:49:48Z (4 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

fe7bcf1

Parents:

ad211c8

Message:

add basic support for IPC statistics

Dumping of phone connections is supported right now.

File:

• uspace/lib/c/generic/stats.c (modified) (1 diff)

uspace/lib/c/generic/stats.c

@@ -184 +184 @@
 }
 
+/** Get IPC connections statistics.
+ *
+ * @param count Number of records returned.
+ *
+ * @return Array of stats_ipcc_t structures.
+ *         If non-NULL then it should be eventually freed
+ *         by free().
+ *
+ */
+stats_ipcc_t *stats_get_ipccs(size_t *count)
+{
+        size_t size = 0;
+        stats_ipcc_t *stats_ipccs =
+            (stats_ipcc_t *) sysinfo_get_data("system.ipccs", &size);
+
+        if ((size % sizeof(stats_ipcc_t)) != 0) {
+                if (stats_ipccs != NULL)
+                        free(stats_ipccs);
+                *count = 0;
+                return NULL;
+        }
+
+        *count = size / sizeof(stats_ipcc_t);
+        return stats_ipccs;
+}
+
 /** Get exception statistics.
  *