From e7a2af1ede768589e612bad1c61b10186a1bb686 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Tue, 26 Apr 2016 11:42:42 +0100 Subject: Add a basic logging implementation --- src/logging.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++++++ src/olm.cpp | 7 +++++++ 2 files changed, 53 insertions(+) create mode 100644 src/logging.cpp (limited to 'src') diff --git a/src/logging.cpp b/src/logging.cpp new file mode 100644 index 0000000..66b9fa8 --- /dev/null +++ b/src/logging.cpp @@ -0,0 +1,46 @@ +/* Copyright 2016 OpenMarket Ltd + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "olm/logging.hh" + +#include +#include + +namespace olm { + +static unsigned int log_level = 1; + +void set_log_level(unsigned int level) { + log_level = level; +} + +void logf(unsigned int level, const char *category, + const char *format, ...) { + if (level > log_level) { + return; + } + + fputs(category, stdout); + fputs(": ", stdout); + + va_list ap; + va_start(ap, format); + vprintf(format, ap); + va_end(ap); + + putchar('\n'); +} + +} // namespace olm diff --git a/src/olm.cpp b/src/olm.cpp index 63f3d83..6db8724 100644 --- a/src/olm.cpp +++ b/src/olm.cpp @@ -19,6 +19,7 @@ #include "olm/base64.hh" #include "olm/cipher.hh" #include "olm/memory.hh" +#include "olm/logging.hh" #include #include @@ -818,4 +819,10 @@ size_t olm_ed25519_verify( ); } +void olm_set_log_level( + unsigned int level +) { + olm::set_log_level(level); +} + } -- cgit v1.2.3