Remove trace-collection.h from include_headers

[babeltrace.git] / lib / trace-handle.c

diff --git a/lib/trace-handle.c b/lib/trace-handle.c
index 6ba3ec208806540e774c784eef151999c12e1c40..5058d37318f1fdb37148f82e9f4eb37bcf9a4a19 100644 (file)
--- a/lib/trace-handle.c
+++ b/lib/trace-handle.c
@@ -52,23 +52,55 @@ const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id)
 
        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_begin(struct bt_context *ctx, int handle_id)
+uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx,
+               int handle_id, enum bt_clock_type type)
 {
        struct bt_trace_handle *handle;
+       uint64_t ret;
 
        handle = g_hash_table_lookup(ctx->trace_handles,
                        (gpointer) (unsigned long) handle_id);
-       return handle->timestamp_begin;
+       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)
+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;
 
        handle = g_hash_table_lookup(ctx->trace_handles,
                        (gpointer) (unsigned long) handle_id);
-       return handle->timestamp_end;
+       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;
 }