+#define MAX_STRING_LEN 4096
+
+static void
+state_load_saved_states(LttvTraceState *tcs)
+{
+ FILE *fp;
+ GPtrArray *quarktable;
+ char *trace_path;
+ char path[PATH_MAX];
+ guint count;
+ guint i;
+ tcs->has_precomputed_states = FALSE;
+ GQuark q;
+ gchar *string;
+ gint hdr;
+ gchar buf[MAX_STRING_LEN];
+ guint len;
+
+ trace_path = g_quark_to_string(ltt_trace_name(tcs->parent.t));
+ strncpy(path, trace_path, PATH_MAX-1);
+ count = strnlen(trace_path, PATH_MAX-1);
+ // quarktable : open, test
+ strncat(path, "/precomputed/quarktable", PATH_MAX-count-1);
+ fp = fopen(path, "r");
+ if(!fp) return;
+ quarktable = g_ptr_array_sized_new(4096);
+
+ /* Index 0 is null */
+ hdr = fgetc(fp);
+ if(hdr == EOF) return;
+ g_assert(hdr == HDR_QUARKS);
+ q = 1;
+ do {
+ hdr = fgetc(fp);
+ if(hdr == EOF) break;
+ g_assert(hdr == HDR_QUARK);
+ g_ptr_array_set_size(quarktable, q+1);
+ i=0;
+ while(1) {
+ fread(&buf[i], sizeof(gchar), 1, fp);
+ if(buf[i] == '\0' || feof(fp)) break;
+ i++;
+ }
+ len = strnlen(buf, MAX_STRING_LEN-1);
+ g_ptr_array_index (quarktable, q) = g_new(gchar, len+1);
+ strncpy(g_ptr_array_index (quarktable, q), buf, len+1);
+ q++;
+ } while(1);
+
+ fclose(fp);
+
+ // saved_states : open, test
+ strncpy(path, trace_path, PATH_MAX-1);
+ count = strnlen(trace_path, PATH_MAX-1);
+ strncat(path, "/precomputed/states", PATH_MAX-count-1);
+ fp = fopen(path, "r");
+ if(!fp) return;
+
+ hdr = fgetc(fp);
+ if(hdr != HDR_TRACE) goto end;
+
+ lttv_trace_states_read_raw(tcs, fp, quarktable);
+
+ tcs->has_precomputed_states = TRUE;
+
+end:
+ fclose(fp);
+
+ /* Free the quarktable */
+ for(i=0; i<quarktable->len; i++) {
+ string = g_ptr_array_index (quarktable, i);
+ g_free(string);
+ }
+ g_ptr_array_free(quarktable, TRUE);
+ return;
+}
+