Changeset ad7a6c9 in mainline for uspace/app/killall/killall.c

Timestamp:

2011-03-30T13:10:24Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

4ae90f9

Parents:

6e50466 (diff), d6b81941 (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/killall/killall.c (moved) (moved from uspace/srv/net/nil/eth/eth_module.c ) (2 diffs)

uspace/app/killall/killall.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2009 Lukas Mejdrech
+ * Copyright (c) 2010 Martin Decky
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup eth
+/** @addtogroup killall
  * @{
  */
-
-/** @file
- *  Ethernet module stub.
- *  @see module.c
+/**
+ * @file Forcefully terminate a task specified by name.
  */
 
-#include "eth.h"
+#include <errno.h>
+#include <stdio.h>
+#include <task.h>
+#include <stats.h>
+#include <str_error.h>
+#include <malloc.h>
 
-#include <async.h>
-#include <stdio.h>
-#include <errno.h>
+#define NAME  "killall"
 
-#include <ipc/ipc.h>
-#include <ipc/services.h>
-
-#include <net/modules.h>
-#include <net_interface.h>
-#include <net/packet.h>
-#include <nil_local.h>
-
-int nil_module_start_standalone(async_client_conn_t client_connection)
+static void print_syntax(void)
 {
-        sysarg_t phonehash;
-        int rc;
-        
-        async_set_client_connection(client_connection);
-        int net_phone = net_connect_module();
-
-        rc = pm_init();
-        if (rc != EOK)
-                return rc;
-        
-        rc = nil_initialize(net_phone);
-        if (rc != EOK)
-                goto out;
-
-        rc = ipc_connect_to_me(PHONE_NS, SERVICE_ETHERNET, 0, 0, &phonehash);
-        if (rc != EOK)
-                goto out;
-        
-        async_manager();
-
-out:
-        pm_destroy();
-        return rc;
+        printf("Syntax: " NAME " <task name>\n");
 }
 
-int nil_module_message_standalone(const char *name, ipc_callid_t callid,
-    ipc_call_t *call, ipc_call_t *answer, int *answer_count)
+int main(int argc, char *argv[])
 {
-        return nil_message_standalone(name, callid, call, answer, answer_count);
+        if (argc != 2) {
+                print_syntax();
+                return 1;
+        }
+        
+        size_t count;
+        stats_task_t *stats_tasks = stats_get_tasks(&count);
+        
+        if (stats_tasks == NULL) {
+                fprintf(stderr, "%s: Unable to get tasks\n", NAME);
+                return 2;
+        }
+        
+        size_t i;
+        for (i = 0; i < count; i++) {
+                if (str_cmp(stats_tasks[i].name, argv[1]) == 0) {
+                        task_id_t taskid = stats_tasks[i].task_id;
+                        int rc = task_kill(taskid);
+                        if (rc != EOK)
+                                printf("Failed to kill task ID %" PRIu64 ": %s\n",
+                                    taskid, str_error(rc));
+                        else
+                                printf("Killed task ID %" PRIu64 "\n", taskid);
+                }
+        }
+        
+        free(stats_tasks);
+        
+        return 0;
 }