+/* 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.
+ */
+
#ifndef PROCESSTRACE_H
#define PROCESSTRACE_H
+#include <lttv/traceset.h>
#include <lttv/attribute.h>
#include <lttv/hook.h>
#include <ltt/ltt.h>
tracefile contexts may be subtyped as needed. Indeed, both the contexts
and the hooks are defined by the caller. */
+
+typedef struct _LttvTracesetContext LttvTracesetContext;
+typedef struct _LttvTracesetContextClass LttvTracesetContextClass;
+
+typedef struct _LttvTraceContext LttvTraceContext;
+typedef struct _LttvTraceContextClass LttvTraceContextClass;
+
+typedef struct _LttvTracefileContext LttvTracefileContext;
+typedef struct _LttvTracefileContextClass LttvTracefileContextClass;
+
#define LTTV_TRACESET_CONTEXT_TYPE (lttv_traceset_context_get_type ())
#define LTTV_TRACESET_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), LTTV_TRACESET_CONTEXT_TYPE, LttvTracesetContext))
#define LTTV_TRACESET_CONTEXT_CLASS(vtable) (G_TYPE_CHECK_CLASS_CAST ((vtable), LTTV_TRACESET_CONTEXT_TYPE, LttvTracesetContextClass))
#define LTTV_IS_TRACESET_CONTEXT_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), LTTV_TRACESET_CONTEXT_TYPE))
#define LTTV_TRACESET_CONTEXT_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), LTTV_TRACESET_CONTEXT_TYPE, LttvTracesetContextClass))
-typedef struct _LttvTracesetContext LttvTracesetContext;
-typedef struct _LttvTracesetContextClass LttvTracesetContextClass;
-
struct _LttvTracesetContext {
GObject parent;
LttvHooks *after;
LttvTraceContext **traces;
LttvAttribute *a;
+ LttvAttribute *ts_a;
+ TimeInterval *Time_Span;
+ GTree *pqueue;
};
struct _LttvTracesetContextClass {
#define LTTV_IS_TRACE_CONTEXT_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), LTTV_TRACE_CONTEXT_TYPE))
#define LTTV_TRACE_CONTEXT_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), LTTV_TRACE_CONTEXT_TYPE, LttvTraceContextClass))
-typedef struct _LttvTraceContext LttvTraceContext;
-typedef struct _LttvTraceContextClass LttvTraceContextClass;
-
struct _LttvTraceContext {
GObject parent;
LttvTracesetContext *ts_context;
guint index; /* in ts_context->traces */
- LttvTrace *t;
+ LttTrace *t;
+ LttvTrace *vt;
LttvHooks *check;
LttvHooks *before;
LttvHooks *after;
- LttvTracefileContext **control_tracefiles;
- LttvTracefileContext **per_cpu_tracefiles;
+ LttvTracefileContext **tracefiles;
LttvAttribute *a;
+ LttvAttribute *t_a;
};
struct _LttvTraceContextClass {
#define LTTV_IS_TRACEFILE_CONTEXT_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), LTTV_TRACEFILE_CONTEXT_TYPE))
#define LTTV_TRACEFILE_CONTEXT_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), LTTV_TRACEFILE_CONTEXT_TYPE, LttvTracefileContextClass))
-typedef struct _LttvTracefileContext LttvTracefileContext;
-typedef struct _LttvTracefileContextClass LttvTracefileContextClass;
-
struct _LttvTracefileContext {
GObject parent;
LttvTraceContext *t_context;
gboolean control;
- guint index; /* in ts_context->control/per_cpu_tracefiles */
- LttvTracefile *tf;
+ guint index; /* in ts_context->tracefiles */
+ LttTracefile *tf;
LttvHooks *check;
LttvHooks *before;
LttvHooks *after;
- LttvEvent *e;
+ LttEvent *e;
LttvHooks *check_event;
LttvHooks *before_event;
LttvHooksById *before_event_by_id;
LttvHooks *after_event;
LttvHooksById *after_event_by_id;
- LttTime *time;
+ LttTime timestamp;
LttvAttribute *a;
};
GType lttv_tracefile_context_get_type (void);
-void lttv_process_trace(LttvTime start, LttvTime end, LttvTraceset *traceset,
- LttvTracesetContext *context);
+/* Run through the events in a traceset in sorted order calling all the
+ hooks appropriately. It starts at the current time and runs until end or
+ nb_events are processed. */
+
+void lttv_process_traceset(LttvTracesetContext *self, LttTime end,
+ unsigned nb_events);
+
+/* Process traceset can also be done in smaller pieces calling begin, middle
+ repeatedly, and end. The middle function return the number of events
+ processed. It may be larger than nb_events if several events have the
+ same timestamp. It will be smaller than nb_events if the end time
+ is reached. */
+
+void lttv_process_traceset_begin(LttvTracesetContext *self, LttTime end);
+
+guint lttv_process_traceset_middle(LttvTracesetContext *self, LttTime end,
+ unsigned nb_events);
+
+void lttv_process_traceset_end(LttvTracesetContext *self);
+
+
+void lttv_process_traceset_seek_time(LttvTracesetContext *self, LttTime start);
+
+void lttv_process_trace_seek_time(LttvTraceContext *self, LttTime start);
void lttv_traceset_context_add_hooks(LttvTracesetContext *self,
LttvHooks *before_traceset,
LttvHooks *check_trace,
LttvHooks *before_trace,
LttvHooks *after_trace,
+ LttvHooks *check_tracefile,
+ LttvHooks *before_tracefile,
+ LttvHooks *after_tracefile,
LttvHooks *check_event,
LttvHooks *before_event,
- LttvHooks *after_event)
+ LttvHooks *after_event);
void lttv_traceset_context_remove_hooks(LttvTracesetContext *self,
LttvHooks *before_traceset,
LttvHooks *check_trace,
LttvHooks *before_trace,
LttvHooks *after_trace,
+ LttvHooks *check_tracefile,
+ LttvHooks *before_tracefile,
+ LttvHooks *after_tracefile,
LttvHooks *check_event,
LttvHooks *before_event,
- LttvHooks *after_event)
+ LttvHooks *after_event);
+
+void lttv_trace_context_add_hooks(LttvTraceContext *self,
+ LttvHooks *check_trace,
+ LttvHooks *before_trace,
+ LttvHooks *after_trace);
+
+void lttv_trace_context_remove_hooks(LttvTraceContext *self,
+ LttvHooks *check_trace,
+ LttvHooks *before_trace,
+ LttvHooks *after_trace);
+
+void lttv_tracefile_context_add_hooks(LttvTracefileContext *self,
+ LttvHooks *check_tracefile,
+ LttvHooks *before_tracefile,
+ LttvHooks *after_tracefile,
+ LttvHooks *check_event,
+ LttvHooks *before_event,
+ LttvHooks *after_event);
+
+void lttv_tracefile_context_remove_hooks(LttvTracefileContext *self,
+ LttvHooks *check_tracefile,
+ LttvHooks *before_tracefile,
+ LttvHooks *after_tracefile,
+ LttvHooks *check_event,
+ LttvHooks *before_event,
+ LttvHooks *after_event);
+
+void lttv_tracefile_context_add_hooks_by_id(LttvTracefileContext *self,
+ unsigned i,
+ LttvHooks *before_event_by_id,
+ LttvHooks *after_event_by_id);
+
+void lttv_tracefile_context_remove_hooks_by_id(LttvTracefileContext *self,
+ unsigned i);
+
+typedef struct _LttvTraceHook {
+ LttvHook h;
+ guint id;
+ LttField *f1;
+ LttField *f2;
+ LttField *f3;
+} LttvTraceHook;
+
+
+/* Search in the trace for the id of the named event type within the named
+ facility. Then, find the three (if non null) named fields. All that
+ information is then used to fill the LttvTraceHook structure. This
+ is useful to find the specific id for an event within a trace, for
+ registering a hook using this structure as event data;
+ it already contains the (up to three) needed fields handles. */
+
+void lttv_trace_find_hook(LttTrace *t, char *facility, char *event_type,
+ char *field1, char *field2, char *field3, LttvHook h, LttvTraceHook *th);
#endif // PROCESSTRACE_H
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