Add a new context.c file with context_enter and context_leave functions

[fips] / context.h

diff --git a/context.h b/context.h
new file mode 100644 (file)
index 0000000..ded2202
--- /dev/null
+++ b/context.h
@@ -0,0 +1,44 @@
+/* Copyright © 2013, Intel Corporation
+ *
+ * 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, sublicense, 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 above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifndef CONTEXT_H
+#define CONTEXT_H
+
+#include "fips-dispatch.h"
+
+/* Inidcate that a new context has come into use.
+ *
+ * Here, 'system_context_id' is a pointer to a system context (such as
+ * a GLXContext) which fips can use to map to persistent contex_t
+ * objects if it cares to.
+ */
+void
+context_enter (fips_api_t api, void *system_context_id);
+
+/* Indicate that the application is done using the current context for now.
+ *
+ * The context_enter function should be called before any subsequent
+ * OpenGL calls are made (other than glXMakeCurrent or similar).
+ */
+void
+context_leave (void);
+
+#endif