mds-kbdc: use absolute and relative paths

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

1 files changed, 49 insertions, 0 deletions

diff --git a/src/mds-kbdc/paths.h b/src/mds-kbdc/paths.h
new file mode 100644
index 0000000..a045334
--- /dev/null
+++ b/src/mds-kbdc/paths.h
@@ -0,0 +1,49 @@
+/**
+ * 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_PATHS_H
+#define MDS_MDS_KBDC_PATHS_H
+
+
+/**
+ * Get the current working directory
+ * 
+ * @return  The current working directory
+ */
+char* curpath(void);
+
+/**
+ * Get the absolute path of a file
+ * 
+ * @param   path  The filename of the file
+ * @return        The file's absolute path, `NULL` on error
+ */
+char* abspath(const char* path);
+
+/**
+ * Get a relative path of a file
+ * 
+ * @param   path  The filename of the file
+ * @param   base  The pathname of the base directory,
+ *                `NULL` for the current working directroy
+ * @return        The file's relative path, `NULL` on error
+ */
+char* relpath(const char* path, const char* base);
+
+
+#endif
+