1 files changed, 97 insertions, 0 deletions
diff --git a/Firestore/core/src/firebase/firestore/util/log_stdio.cc b/Firestore/core/src/firebase/firestore/util/log_stdio.cc
new file mode 100644
index 0000000..bca2dc9
--- /dev/null
+++ b/Firestore/core/src/firebase/firestore/util/log_stdio.cc
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2017 Google
+ *
+ * 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 "Firestore/core/src/firebase/firestore/util/log.h"
+
+#include <stdio.h>
+#include <string>
+
+namespace firebase {
+namespace firestore {
+namespace util {
+
+LogLevel g_log_level = kLogLevelInfo;
+
+void LogSetLevel(LogLevel level) {
+  g_log_level = level;
+}
+
+LogLevel LogGetLevel() {
+  return g_log_level;
+}
+
+void LogDebug(const char* format, ...) {
+  va_list list;
+  va_start(list, format);
+  LogMessageV(kLogLevelDebug, format, list);
+  va_end(list);
+}
+
+void LogInfo(const char* format, ...) {
+  va_list list;
+  va_start(list, format);
+  LogMessageV(kLogLevelInfo, format, list);
+  va_end(list);
+}
+
+void LogWarning(const char* format, ...) {
+  va_list list;
+  va_start(list, format);
+  LogMessageV(kLogLevelWarning, format, list);
+  va_end(list);
+}
+
+void LogError(const char* format, ...) {
+  va_list list;
+  va_start(list, format);
+  LogMessageV(kLogLevelError, format, list);
+  va_end(list);
+}
+
+void LogMessageV(LogLevel log_level, const char* format, va_list args) {
+  if (log_level < g_log_level) {
+    return;
+  }
+  switch (log_level) {
+    case kLogLevelVerbose:
+      printf("VERBOSE: ");
+      break;
+    case kLogLevelDebug:
+      printf("DEBUG: ");
+      break;
+    case kLogLevelInfo:
+      break;
+    case kLogLevelWarning:
+      printf("WARNING: ");
+      break;
+    case kLogLevelError:
+      printf("ERROR: ");
+      break;
+  }
+  vprintf(format, args);
+  printf("\n");
+}
+
+void LogMessage(LogLevel log_level, const char* format, ...) {
+  va_list list;
+  va_start(list, format);
+  LogMessageV(log_level, format, list);
+  va_end(list);
+}
+
+}  // namespace util
+}  // namespace firestore
+}  // namespace firebase