perf ui/gtk: Introduce struct perf_gtk_context

[firefly-linux-kernel-4.4.55.git] / tools / perf / ui / gtk / util.c

diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c
index a727fe394e918b037ea8f21813caaab9eabcfa87..6fe13fdc513eed9cab8532915c3358f46985db96 100644 (file)
--- a/tools/perf/ui/gtk/util.c
+++ b/tools/perf/ui/gtk/util.c
@@ -3,6 +3,29 @@
 #include "gtk.h"
 
 
+struct perf_gtk_context *pgctx;
+
+struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
+{
+       struct perf_gtk_context *ctx;
+
+       ctx = malloc(sizeof(*pgctx));
+       if (ctx)
+               ctx->main_window = window;
+
+       return ctx;
+}
+
+int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
+{
+       if (!perf_gtk__is_active_context(*ctx))
+               return -1;
+
+       free(*ctx);
+       *ctx = NULL;
+       return 0;
+}
+
 /*
  * FIXME: Functions below should be implemented properly.
  *        For now, just add stubs for NO_NEWT=1 build.