update

[lttv.git] / ltt / branches / poly / lttv / lttv / state.h

diff --git a/ltt/branches/poly/lttv/lttv/state.h b/ltt/branches/poly/lttv/lttv/state.h
index 7a7f89c31c64a72072d98036457d793f681136ed..f53fee8565a67f5719a19abebff179a1858395bf 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/state.h
+++ b/ltt/branches/poly/lttv/lttv/state.h
@@ -98,6 +98,7 @@ extern GQuark
     LTT_FIELD_PARENT_PID,
     LTT_FIELD_CHILD_PID,
     LTT_FIELD_PID,
+    LTT_FIELD_TGID,
     LTT_FIELD_FILENAME,
     LTT_FIELD_NAME,
     LTT_FIELD_TYPE,
@@ -206,6 +207,7 @@ typedef struct _LttvExecutionState {
 
 typedef struct _LttvProcessState {
   guint pid;
+  guint tgid;
   guint ppid;
   LttTime creation_time;
   LttTime insertion_time;
@@ -225,6 +227,7 @@ typedef struct _LttvProcessState {
   GArray *user_stack;          /* User space function call stack */
   guint64  current_function;
   LttvProcessType type;        /* kernel thread or user space ? */
+  guint target_pid; /* target PID of the current event. */
 } LttvProcessState;
 
 #define ANY_CPU 0 /* For clarity sake : a call to lttv_state_find_process for
@@ -239,7 +242,7 @@ lttv_state_find_process_or_create(LttvTraceState *ts, guint cpu, guint pid,
 
 LttvProcessState *
 lttv_state_create_process(LttvTraceState *tcs, LttvProcessState *parent, 
-    guint cpu, guint pid, GQuark name, const LttTime *timestamp);
+    guint cpu, guint pid, guint tgid, GQuark name, const LttTime *timestamp);
 
 void lttv_state_write(LttvTraceState *self, LttTime t, FILE *fp);
 
@@ -335,5 +338,15 @@ struct _LttvTracefileStateClass {
 
 GType lttv_tracefile_state_get_type (void);
 
+static inline guint lttv_state_get_target_pid(LttvTracefileState *tfs)
+{
+  LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context;
+  guint cpu = tfs->cpu;
+  LttvProcessState *process = ts->running_process[cpu];
+
+  if(tfs->parent.target_pid >= 0) return tfs->parent.target_pid;
+  else return process->pid;
+}
+
 
 #endif // STATE_H