/********************************************************************************* * The contents of this file are subject to the Common Public Attribution * License Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.openemm.org/cpal1.html. The License is based on the Mozilla * Public License Version 1.1 but Sections 14 and 15 have been added to cover * use of software over a computer network and provide for limited attribution * for the Original Developer. In addition, Exhibit A has been modified to be * consistent with Exhibit B. * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for * the specific language governing rights and limitations under the License. * * The Original Code is OpenEMM. * The Original Developer is the Initial Developer. * The Initial Developer of the Original Code is AGNITAS AG. All portions of * the code written by AGNITAS AG are Copyright (c) 2007 AGNITAS AG. All Rights * Reserved. * * Contributor(s): AGNITAS AG. ********************************************************************************/ # include <stdlib.h> # include <string.h> # include "xmlback.h" counter_t * counter_alloc (const char *mediatype, int subtype) /*{{{*/ { counter_t *c; if (c = (counter_t *) malloc (sizeof (counter_t))) { c -> mediatype = strdup (mediatype); c -> subtype = subtype; c -> unitcount = 0; c -> bytecount = 0; c -> next = NULL; if (! c -> mediatype) c = counter_free (c); } return c; }/*}}}*/ counter_t * counter_free (counter_t *c) /*{{{*/ { if (c) { if (c -> mediatype) free (c -> mediatype); free (c); } return NULL; }/*}}}*/ counter_t * counter_free_all (counter_t *c) /*{{{*/ { counter_t *tmp; while (tmp = c) { c = c -> next; counter_free (tmp); } return NULL; }/*}}}*/
counter_t * counter_alloc (const char *mediatype, int subtype) /*{{{*/ { counter_t *c; if (c = (counter_t *) malloc (sizeof (counter_t))) { c -> mediatype = strdup (mediatype); c -> subtype = subtype; c -> unitcount = 0; c -> bytecount = 0; c -> next = NULL; if (! c -> mediatype) c = counter_free (c); } return c; }/*}}}*/
void collector_stop (Collector *collector) { GList *list; if (!collector->counters) return; /* Read any remaining data */ for (list = collector->counters; list != NULL; list = list->next) { counter_t *counter = list->data; if (counter->data) on_read (counter); counter_free (counter); } g_list_free (collector->counters); collector->counters = NULL; }
gboolean collector_start (Collector *collector, pid_t pid, GError **err) { int n_cpus = get_n_cpus (); int i; counter_t *output; if (!collector->tracker) collector->tracker = tracker_new (); output = NULL; for (i = 0; i < n_cpus; ++i) { counter_t *counter = counter_new (collector, pid, i, output, err); if (!counter) { GList *list; for (list = collector->counters; list != NULL; list = list->next) counter_free (list->data); collector->tracker = NULL; return FALSE; } collector->counters = g_list_append (collector->counters, counter); if (!output) output = counter; } enable_counters (collector); return TRUE; }