...

Signed-off-by: Mattias Andrée <maandree@member.fsf.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..c7ec189
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,39 @@
+/**
+ * Copyright © 2015  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/>.
+ */
+
+
+/**
+ * Byte used to escape bytes with special interpretation.
+ * 
+ * This is the 'Data link escape' character.
+ */
+#define CHAR_ESCAPE  0x10
+
+/**
+ * Byte used to mark a transmission as aborted (abnormal termination.)
+ * 
+ * This is the 'Cancel' character.
+ */
+#define CHAR_CANCEL  0x18
+
+/**
+ * Byte used to mark the end of a transmission (normal termination.)
+ * 
+ * This is the 'End of transmission' character.
+ */
+#define CHAR_END  0x04
+