[sysprof] Add code to append map and process events

[Søren Sandmann Pedersen <ssp src gnome org>]

commit e1cfbc4c53470d1b423812b2b237bf81d3d4001f
Author: Søren Sandmann Pedersen <ssp redhat com>
Date:   Mon Sep 7 10:14:01 2009 -0400

    Add code to append map and process events

 tracker.c |   39 +++++++++++++++++++++++++++++++++++++--
 tracker.h |   13 +++++++++++--
 2 files changed, 48 insertions(+), 4 deletions(-)
---
diff --git a/tracker.c b/tracker.c
index fee8d15..b5cbfe0 100644
--- a/tracker.c
+++ b/tracker.c
@@ -86,14 +86,49 @@ tracker_free (tracker_t *tracker)
     
 }
 
+#define COPY_STRING(dest, src)						\
+    do									\
+    {									\
+	strncpy (dest, src, sizeof (dest) - 1);				\
+	dest[sizeof (dest) - 1] = 0;					\
+    }									\
+    while (0)
+    
+
 void
-tracker_add_process (tracker_t *tracker)
+tracker_add_process (tracker_t * tracker,
+		     pid_t	 pid,
+		     const char *command_line)
 {
+    new_process_t event;
+
+    event.type = NEW_PROCESS;
+    event.pid = pid;
+    COPY_STRING (event.command_line, command_line);
+
+    tracker_append (tracker, &event, sizeof (event));
 }
 
 void
-tracker_add_map     (tracker_t *tracker)
+tracker_add_map (tracker_t * tracker,
+		 pid_t	     pid,
+		 uint64_t    start,
+		 uint64_t    end,
+		 uint64_t    offset,
+		 uint64_t    inode,
+		 const char *filename)
 {
+    new_map_t event;
+
+    event.type = NEW_MAP;
+    event.pid = pid;
+    COPY_STRING (event.file_name, filename);
+    event.start = start;
+    event.end = end;
+    event.offset = offset;
+    event.inode = inode;
+
+    tracker_append (tracker, &event, sizeof (event));
 }
 
 void
diff --git a/tracker.h b/tracker.h
index 839ccf8..e4caf60 100644
--- a/tracker.h
+++ b/tracker.h
@@ -6,8 +6,17 @@ typedef struct tracker_t tracker_t;
 tracker_t *tracker_new (void);
 void	   tracker_free (tracker_t *);
 
-void tracker_add_process (tracker_t *tracker);
-void tracker_add_map     (tracker_t *tracker);
+void tracker_add_process (tracker_t  *tracker,
+			  pid_t	      pid,
+			  const char *command_line);
+void
+tracker_add_map (tracker_t * tracker,
+		 pid_t	     pid,
+		 uint64_t    start,
+		 uint64_t    end,
+		 uint64_t    offset,
+		 uint64_t    inode,
+		 const char *filename);
 void tracker_add_sample  (tracker_t *tracker,
 			  pid_t	     pid,
 			  uint64_t  *ips,