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authorRichard van der Hoff <richard@matrix.org>2016-04-26 11:42:42 +0100
committerRichard van der Hoff <richard@matrix.org>2016-04-26 12:30:18 +0100
commite7a2af1ede768589e612bad1c61b10186a1bb686 (patch)
treebcba41120a73f6e7bc8b226ac2259aee6fbf2f7c /src
parent7305649a277214da35452f2e0172ad5f75454413 (diff)
Add a basic logging implementation
Diffstat (limited to 'src')
-rw-r--r--src/logging.cpp46
-rw-r--r--src/olm.cpp7
2 files changed, 53 insertions, 0 deletions
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 <cstdarg>
+#include <cstdio>
+
+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 <new>
#include <cstring>
@@ -818,4 +819,10 @@ size_t olm_ed25519_verify(
);
}
+void olm_set_log_level(
+ unsigned int level
+) {
+ olm::set_log_level(level);
+}
+
}