[common/client] platform: abstract runtime services

client/include/platform/process.h

@@ -0,0 +1,45 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2026 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _H_LG_PLATFORM_PROCESS_
+#define _H_LG_PLATFORM_PROCESS_
+
+#include <stdbool.h>
+
+enum LG_ProcessPrivilege
+{
+  LG_PROCESS_PRIVILEGE_NORMAL,
+  LG_PROCESS_PRIVILEGE_ROOT,
+  LG_PROCESS_PRIVILEGE_SETUID
+};
+
+/* Return true when the request was handled. Returning false asks the platform
+ * to continue with its default forced-termination behavior. */
+typedef bool (*LG_ProcessStopHandler)(void * opaque);
+
+enum LG_ProcessPrivilege lgProcessGetPrivilege(void);
+char * lgProcessGetExecutablePath(const char * argv0);
+
+bool lgProcessInstallStopHandler(LG_ProcessStopHandler handler, void * opaque);
+void lgProcessRemoveStopHandler(void);
+
+int lgClientMain(int argc, char * argv[]);
+
+#endif