From 389c18c18c105a67c487153377450bcaef88fe18 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 14 Jun 2016 09:50:59 +0200
Subject: add file for error codes

---
 src/include/Makefile.am         |  1 +
 src/include/taler_error_codes.h | 45 +++++++++++++++++++++++++++++++++++++++++
 src/include/taler_signatures.h  |  1 -
 3 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 src/include/taler_error_codes.h

diff --git a/src/include/Makefile.am b/src/include/Makefile.am
index d01852666..dfecf4694 100644
--- a/src/include/Makefile.am
+++ b/src/include/Makefile.am
@@ -15,6 +15,7 @@ talerinclude_HEADERS = \
   taler_amount_lib.h \
   taler_bank_service.h \
   taler_crypto_lib.h \
+  taler_error_codes.h \
   taler_exchange_service.h \
   taler_exchangedb_lib.h \
   taler_exchangedb_plugin.h \
diff --git a/src/include/taler_error_codes.h b/src/include/taler_error_codes.h
new file mode 100644
index 000000000..d58fc2e16
--- /dev/null
+++ b/src/include/taler_error_codes.h
@@ -0,0 +1,45 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2016 Inria
+
+  TALER 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, or (at your option) any later version.
+
+  TALER 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
+  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler_error_codes.h
+ * @brief error codes returned by GNU Taler
+ *
+ * This file should defines constants for error codes returned
+ * in Taler APIs.  We use codes above 1000 to avoid any
+ * confusing with HTTP status codes.  All constants have the
+ * shared prefix "TALER_EC_" to indicate that they are error
+ * codes.
+ */
+#ifndef TALER_ERROR_CODES_H
+#define TALER_ERROR_CODES_H
+
+/**
+ * Enumeration with all possible Taler error codes.
+ */
+enum TALER_ErrorCode
+{
+
+  /**
+   * Special code to indicate no error.
+   */
+  TALER_EC_NONE = 0
+
+
+
+};
+
+
+#endif
diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index a58d21738..3fbfc0ab3 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -24,7 +24,6 @@
  * to know to implement Taler clients (wallets or merchants or
  * auditor) that need to produce or verify Taler signatures.
  */
-
 #ifndef TALER_SIGNATURES_H
 #define TALER_SIGNATURES_H
 
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