ltt/branches/poly/lttv/modules/guiControlFlow/Process_List.h

   1 #ifndef _PROCESS_LIST_H
   2 #define _PROCESS_LIST_H
   3
   4 #include <gtk/gtk.h>
   5 #include <lttv/state.h>
   6 #include <ltt/ltt.h>
   7
   8 /* The process list
   9  *
  10  * Tasks :
  11  * Create a process list
  12  * contains the data for the process list
  13  * tells the height of the process list widget
  14  * provides methods to add/remove process from the list
  15  *      note : the sync with drawing is left to the caller.
  16  * provides helper function to convert a process unique identifier to
  17  *      pixels (in height).
  18  */
  19
  20 typedef struct _ProcessList ProcessList;
  21
  22 ProcessList *ProcessList_construct(void);
  23 void ProcessList_destroy(ProcessList *Process_List);
  24 GtkWidget *ProcessList_getWidget(ProcessList *Process_List);
  25
  26 // out : success (0) and height
  27 int ProcessList_add(ProcessList *Process_List, guint pid, LttTime *birth,
  28                 guint *height);
  29 // out : success (0) and height
  30 int ProcessList_remove(ProcessList *Process_List, guint pid, LttTime *birth);
  31
  32 guint ProcessList_get_pixels(ProcessList *Process_List);
  33
  34 // Returns 0 on success
  35 gint ProcessList_get_process_pixels(ProcessList *Process_List,
  36                                 guint pid, LttTime *birth,
  37                                 guint *x, guint *height);
  38 #endif // _PROCESS_LIST_H