--- /dev/null
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 Michel Dagenais
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+/* This module inserts a hook in the program main loop. This hook processes
+ all the events in the main tracefile. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <lttv/lttv.h>
+#include <lttv/attribute.h>
+#include <lttv/hook.h>
+#include <lttv/option.h>
+#include <lttv/module.h>
+#include <lttv/tracecontext.h>
+#include <lttv/state.h>
+#include <lttv/stats.h>
+#include <lttv/filter.h>
+#include <ltt/trace.h>
+
+static LttvTraceset *traceset;
+
+static LttvHooks
+ *before_traceset,
+ *after_traceset,
+ *before_trace,
+ *after_trace,
+ *before_tracefile,
+ *after_tracefile,
+ *event_hook,
+ *main_hooks;
+
+static char *a_trace;
+
+static gboolean a_stats;
+
+void lttv_trace_option(void *hook_data)
+{
+ LttTrace *trace;
+
+ trace = ltt_trace_open(a_trace);
+ if(trace == NULL) g_critical("cannot open trace %s", a_trace);
+ lttv_traceset_add(traceset, lttv_trace_new(trace));
+}
+
+
+static gboolean process_traceset(void *hook_data, void *call_data)
+{
+ LttvAttributeValue value_expression, value_filter;
+
+ LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
+
+ LttvTracesetStats *tscs;
+
+ LttvTracesetState *tss;
+
+ LttvTracesetContext *tc;
+
+ LttTime start, end;
+
+ g_info("BatchAnalysis begin process traceset");
+
+ if (a_stats) {
+ tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
+ tss = &tscs->parent;
+ } else {
+ tss = g_object_new(LTTV_TRACESET_STATE_TYPE, NULL);
+ }
+ tc = &tss->parent;
+
+ g_info("BatchAnalysis initialize context");
+
+ lttv_context_init(tc, traceset);
+ lttv_state_add_event_hooks(tc);
+ if(a_stats) lttv_stats_add_event_hooks(tscs);
+
+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
+ LTTV_POINTER, &value_expression));
+
+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
+ LTTV_POINTER, &value_filter));
+
+ *(value_filter.v_pointer) = lttv_filter_new();
+ //g_debug("Filter string: %s",((GString*)*(value_expression.v_pointer))->str);
+
+ lttv_filter_append_expression(*(value_filter.v_pointer),((GString*)*(value_expression.v_pointer))->str);
+
+ //lttv_traceset_context_add_hooks(tc,
+ //before_traceset, after_traceset, NULL, before_trace, after_trace,
+ //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
+ lttv_process_traceset_begin(tc,
+ before_traceset,
+ before_trace,
+ before_tracefile,
+ event_hook,
+ NULL);
+
+ start.tv_sec = 0;
+ start.tv_nsec = 0;
+ end.tv_sec = G_MAXULONG;
+ end.tv_nsec = G_MAXULONG;
+
+ g_info("BatchAnalysis process traceset");
+
+ lttv_process_traceset_seek_time(tc, start);
+ lttv_process_traceset_middle(tc,
+ end,
+ G_MAXULONG,
+ NULL);
+
+
+ //lttv_traceset_context_remove_hooks(tc,
+ //before_traceset, after_traceset, NULL, before_trace, after_trace,
+ //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
+ lttv_process_traceset_end(tc,
+ after_traceset,
+ after_trace,
+ after_tracefile,
+ event_hook,
+ NULL);
+
+ g_info("BatchAnalysis destroy context");
+
+ lttv_filter_destroy(*(value_filter.v_pointer));
+ lttv_state_remove_event_hooks(tss);
+ if(a_stats) lttv_stats_remove_event_hooks(tscs);
+ lttv_context_fini(tc);
+ if (a_stats)
+ g_object_unref(tscs);
+ else
+ g_object_unref(tss);
+
+ g_info("BatchAnalysis end process traceset");
+ return FALSE;
+}
+
+
+static void init()
+{
+ LttvAttributeValue value;
+
+ LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
+
+ g_info("Init batchAnalysis.c");
+
+ lttv_option_add("trace", 't',
+ "add a trace to the trace set to analyse",
+ "pathname of the directory containing the trace",
+ LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
+
+ a_stats = FALSE;
+ lttv_option_add("stats", 's',
+ "write the traceset and trace statistics",
+ "",
+ LTTV_OPT_NONE, &a_stats, NULL, NULL);
+
+
+ traceset = lttv_traceset_new();
+
+ before_traceset = lttv_hooks_new();
+ after_traceset = lttv_hooks_new();
+ before_trace = lttv_hooks_new();
+ after_trace = lttv_hooks_new();
+ before_tracefile = lttv_hooks_new();
+ after_tracefile = lttv_hooks_new();
+ //before_event = lttv_hooks_new();
+ //after_event = lttv_hooks_new();
+ event_hook = lttv_hooks_new();
+
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = before_traceset;
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = after_traceset;
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = before_trace;
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = after_trace;
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = before_tracefile;
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = after_tracefile;
+ //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
+ // LTTV_POINTER, &value));
+ //*(value.v_pointer) = before_event;
+ //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
+ // LTTV_POINTER, &value));
+ //*(value.v_pointer) = after_event;
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = event_hook;
+
+ g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
+ LTTV_POINTER, &value));
+ g_assert((main_hooks = *(value.v_pointer)) != NULL);
+ lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT);
+}
+
+static void destroy()
+{
+ guint i, nb;
+
+ LttvTrace *trace;
+
+ g_info("Destroy batchAnalysis.c");
+
+ lttv_option_remove("trace");
+ lttv_option_remove("stats");
+
+ lttv_hooks_destroy(before_traceset);
+ lttv_hooks_destroy(after_traceset);
+ lttv_hooks_destroy(before_trace);
+ lttv_hooks_destroy(after_trace);
+ lttv_hooks_destroy(before_tracefile);
+ lttv_hooks_destroy(after_tracefile);
+ //lttv_hooks_destroy(before_event);
+ //lttv_hooks_destroy(after_event);
+ lttv_hooks_destroy(event_hook);
+ lttv_hooks_remove_data(main_hooks, process_traceset, NULL);
+
+ nb = lttv_traceset_number(traceset);
+ for(i = 0 ; i < nb ; i++) {
+ trace = lttv_traceset_get(traceset, i);
+ ltt_trace_close(lttv_trace(trace));
+ /* This will be done by lttv_traceset_destroy */
+ //lttv_trace_destroy(trace);
+ }
+
+ lttv_traceset_destroy(traceset);
+}
+
+LTTV_MODULE("batchAnalysis", "Batch processing of a trace", \
+ "Run through a trace calling all the registered hooks", \
+ init, destroy, "state", "stats", "option","textFilter")