X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Ftrace-handle.c;h=f981adda410ab19266c2213c6ce50cae09a0b73d;hp=fce2397c0d2c4481bd7515db07ac004067e10f77;hb=91f361c1757256c11988ab16376419a72592e1a9;hpb=842c2b97eab577484edae763770dfd1440490818

diff --git a/lib/trace-handle.c b/lib/trace-handle.c
index fce2397c..f981adda 100644
--- a/lib/trace-handle.c
+++ b/lib/trace-handle.c
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <babeltrace/babeltrace.h>
 #include <babeltrace/context.h>
+#include <babeltrace/context-internal.h>
 #include <babeltrace/trace-handle.h>
 #include <babeltrace/trace-handle-internal.h>
 
@@ -30,41 +31,91 @@ struct bt_trace_handle *bt_trace_handle_create(struct bt_context *ctx)
 {
 	struct bt_trace_handle *th;
 
-	th = calloc(1, sizeof(struct bt_trace_handle));
-	if (!th) {
-		perror("allocating trace_handle");
-		return NULL;
-	}
 	if (!ctx)
 		return NULL;
 
+	th = g_new0(struct bt_trace_handle, 1);
 	th->id = ctx->last_trace_handle_id++;
 	return th;
 }
 
-void bt_trace_handle_destroy(struct bt_trace_handle *bt)
+void bt_trace_handle_destroy(struct bt_trace_handle *th)
 {
-	if (bt)
-		free(bt);
+	g_free(th);
 }
 
-char *bt_trace_handle_get_path(struct bt_trace_handle *th)
+int bt_trace_handle_get_id(struct bt_trace_handle *th)
 {
-	if (th && th->path)
-		return th->path;
-	return NULL;
+	if (!th)
+		return -1;
+
+	return th->id;
 }
 
-uint64_t bt_trace_handle_get_timestamp_begin(struct bt_trace_handle *th)
+const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id)
 {
-	if (th)
-		return th->timestamp_begin;
-	return -1ULL;
+	struct bt_trace_handle *handle;
+
+	if (!ctx)
+		return NULL;
+
+	handle = g_hash_table_lookup(ctx->trace_handles,
+			(gpointer) (unsigned long) handle_id);
+	if (!handle)
+		return NULL;
+	return handle->path;
 }
 
-uint64_t bt_trace_handle_get_timestamp_end(struct bt_trace_handle *th)
+uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx,
+		int handle_id, enum bt_clock_type type)
 {
-	if (th)
-		return th->timestamp_end;
-	return -1ULL;
+	struct bt_trace_handle *handle;
+	uint64_t ret;
+
+	if (!ctx)
+		return -1ULL;
+
+	handle = g_hash_table_lookup(ctx->trace_handles,
+			(gpointer) (unsigned long) handle_id);
+	if (!handle) {
+		ret = -1ULL;
+		goto end;
+	}
+	if (type == BT_CLOCK_REAL) {
+		ret = handle->real_timestamp_begin;
+	} else if (type == BT_CLOCK_CYCLES) {
+		ret = handle->cycles_timestamp_begin;
+	} else {
+		ret = -1ULL;
+	}
+
+end:
+	return ret;
+}
+
+uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx,
+		int handle_id, enum bt_clock_type type)
+{
+	struct bt_trace_handle *handle;
+	uint64_t ret;
+
+	if (!ctx)
+		return -1ULL;
+
+	handle = g_hash_table_lookup(ctx->trace_handles,
+			(gpointer) (unsigned long) handle_id);
+	if (!handle) {
+		ret = -1ULL;
+		goto end;
+	}
+	if (type == BT_CLOCK_REAL) {
+		ret = handle->real_timestamp_end;
+	} else if (type == BT_CLOCK_CYCLES) {
+		ret = handle->cycles_timestamp_end;
+	} else {
+		ret = -1ULL;
+	}
+
+end:
+	return ret;
 }