Clean-ups

1 files changed, 48 insertions, 0 deletions

diff --git a/common.h b/common.h
new file mode 100644
index 0000000..ca1be0f
--- /dev/null
+++ b/common.h
@@ -0,0 +1,48 @@
+/************************************************************************
+ * This file is part of trayfreq-archlinux.                             *
+ *                                                                      *
+ * trayfreq-archlinux 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.                      *
+ *                                                                      *
+ * trayfreq-archlinux 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 trayfreq-archlinux. If not, see                           *
+ * <http://www.gnu.org/licenses/>.                                      *
+ ************************************************************************/
+
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <stdbool.h>
+
+int  get_int_value_from_file(const char* filename);
+int  get_int(const char* string);
+bool file_has_line(const char *filename, const char *line);
+
+#include <stdio.h>
+// <ew> Stringification of line number
+#define STRING2(x) #x
+#define STRING(x) STRING2(x)
+#define STR_LINE STRING(__LINE__)
+// </ew>
+
+
+#ifdef DEBUG
+/*
+ Make debug macros into empty space if debug mode's not enabled.
+ Otherwise, make debug macro calls into appropriate printf()s
+*/
+ #define debug(...)	printf("DEBUG: "__FILE__":"STR_LINE" --- "__VA_ARGS__)
+#else
+ #define debug(...);
+#endif
+
+#define info(...)	printf("INFO: "__FILE__":"STR_LINE" --- "__VA_ARGS__)
+#define FILE_PATH_SIZE 2048
+#endif