1 files changed, 140 insertions, 0 deletions
diff --git a/glamo/glamo_track.c b/glamo/glamo_track.c
new file mode 100644
index 00000000..27ffe416
--- /dev/null
+++ b/glamo/glamo_track.c
@@ -0,0 +1,140 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "glamo_track.h"
+
+void glamo_track_add_event(struct glamo_track *track,
+                            const char *file,
+                            const char *func,
+                            const char *op,
+                            unsigned line)
+{
+    struct glamo_track_event *event;
+
+    if (track == NULL) {
+        return;
+    }
+    event = (void*)calloc(1,sizeof(struct glamo_track_event));
+    if (event == NULL) {
+        return;
+    }
+    event->line = line;
+    event->file = strdup(file);
+    event->func = strdup(func);
+    event->op = strdup(op);
+    if (event->file == NULL || event->func == NULL || event->op == NULL) {
+        free(event->file);
+        free(event->func);
+        free(event->op);
+        free(event);
+        return;
+    }
+    event->next = track->events;
+    track->events = event;
+}
+
+struct glamo_track *glamo_tracker_add_track(struct glamo_tracker *tracker,
+                                              unsigned key)
+{
+    struct glamo_track *track;
+
+    track = (struct glamo_track*)calloc(1, sizeof(struct glamo_track));
+    if (track) {
+        track->next = tracker->tracks.next;
+        track->prev = &tracker->tracks;
+        tracker->tracks.next = track;
+        if (track->next) {
+            track->next->prev = track;
+        }
+        track->key = key;
+        track->events = NULL;
+    }
+    return track;
+}
+
+void glamo_tracker_remove_track(struct glamo_tracker *tracker,
+                                 struct glamo_track *track)
+{
+    struct glamo_track_event *event;
+    void *tmp;
+
+    if (track == NULL) {
+        return;
+    }
+    track->prev->next = track->next;
+    if (track->next) {
+        track->next->prev = track->prev;
+    }
+    track->next = track->prev = NULL;
+    event = track->events;
+    while (event) {
+        tmp = event;
+        free(event->file);
+        free(event->func);
+        free(event->op);
+        event = event->next;
+        free(tmp);
+    }
+    track->events = NULL;
+    free(track);
+}
+
+void glamo_tracker_print(struct glamo_tracker *tracker, FILE *file)
+{
+    struct glamo_track *track;
+    struct glamo_track_event *event;
+    void *tmp;
+
+    track = tracker->tracks.next;
+    while (track) {
+        event = track->events;
+        fprintf(file, "[0x%08X] :\n", track->key);
+        while (event) {
+            tmp = event;
+            fprintf(file, "  [0x%08X:%s](%s:%s:%d)\n",
+                    track->key, event->op,  event->file,
+                    event->func, event->line);
+            free(event->file);
+            free(event->func);
+            free(event->op);
+            event->file = NULL;
+            event->func = NULL;
+            event->op = NULL;
+            event = event->next;
+            free(tmp);
+        }
+        track->events = NULL;
+        tmp = track;
+        track = track->next;
+        free(tmp);
+    }
+}