mds-kbdc: callables

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/mds-kbdc/callables.h b/src/mds-kbdc/callables.h
new file mode 100644
index 0000000..32b5467
--- /dev/null
+++ b/src/mds-kbdc/callables.h
@@ -0,0 +1,58 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MDS_MDS_KBDC_CALLABLES_H
+#define MDS_MDS_KBDC_CALLABLES_H
+
+
+#include "tree.h"
+#include "include-stack.h"
+
+
+/**
+ * Destroy the callable storage
+ */
+void callables_terminate(void);
+
+/**
+ * Store a callable
+ * 
+ * @param   name                    The name of the callable
+ * @param   arg_count               The number of arguments the callable takes
+ *                                  if `name` is suffixless, otherwise zero
+ * @param   callable                The callable
+ * @param   callable_include_stack  The include-stack for the callable
+ * @return                          Zero on success, -1 on error
+ */
+int callables_set(const char* restrict name, size_t arg_count, mds_kbdc_tree_t* restrict callable,
+		  mds_kbdc_include_stack_t* restrict callable_include_stack);
+
+/**
+ * Get a stored callable
+ * 
+ * @param  name                    The name of the callable
+ * @param  arg_count               The number of arguments the callable takes
+ *                                 if `name` is suffixless, otherwise zero
+ * @param  callable                Output parameter for the callable
+ * @param  callable_include_stack  Output parameter for the include-stack for the callable
+ */
+void callables_get(const char* restrict name, size_t arg_count, mds_kbdc_tree_t** restrict callable,
+		   mds_kbdc_include_stack_t** restrict callable_include_stack);
+
+
+#endif
+