1 files changed, 145 insertions, 0 deletions
diff --git a/src/system_wrappers/source/data_log_c.cc b/src/system_wrappers/source/data_log_c.cc
new file mode 100644
index 0000000000..f8d7efd08c
--- /dev/null
+++ b/src/system_wrappers/source/data_log_c.cc
@@ -0,0 +1,145 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+/*
+ * This is the pure C wrapper of the DataLog class.
+ */
+
+#include "system_wrappers/interface/data_log_c.h"
+
+#include <string>
+
+#include "system_wrappers/interface/data_log.h"
+
+extern "C" int WebRtcDataLog_CreateLog() {
+  return webrtc::DataLog::CreateLog();
+}
+
+extern "C" void WebRtcDataLog_ReturnLog() {
+  return webrtc::DataLog::ReturnLog();
+}
+
+extern "C" char* WebRtcDataLog_Combine(char* combined_name, size_t combined_len,
+                                       const char* table_name, int table_id) {
+  if (!table_name) return NULL;
+  std::string combined = webrtc::DataLog::Combine(table_name, table_id);
+  if (combined.size() >= combined_len) return NULL;
+  std::copy(combined.begin(), combined.end(), combined_name);
+  combined_name[combined.size()] = '\0';
+  return combined_name;
+}
+
+extern "C" int WebRtcDataLog_AddTable(const char* table_name) {
+  if (!table_name) return -1;
+  return webrtc::DataLog::AddTable(table_name);
+}
+
+extern "C" int WebRtcDataLog_AddColumn(const char* table_name,
+                                       const char* column_name,
+                                       int multi_value_length) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::AddColumn(table_name, column_name,
+                                    multi_value_length);
+}
+
+extern "C" int WebRtcDataLog_InsertCell_int(const char* table_name,
+                                            const char* column_name,
+                                            int value) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, value);
+}
+
+extern "C" int WebRtcDataLog_InsertArray_int(const char* table_name,
+                                             const char* column_name,
+                                             const int* values,
+                                             int length) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, values, length);
+}
+
+extern "C" int WebRtcDataLog_InsertCell_float(const char* table_name,
+                                              const char* column_name,
+                                              float value) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, value);
+}
+
+extern "C" int WebRtcDataLog_InsertArray_float(const char* table_name,
+                                               const char* column_name,
+                                               const float* values,
+                                               int length) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, values, length);
+}
+
+extern "C" int WebRtcDataLog_InsertCell_double(const char* table_name,
+                                               const char* column_name,
+                                               double value) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, value);
+}
+
+extern "C" int WebRtcDataLog_InsertArray_double(const char* table_name,
+                                                const char* column_name,
+                                                const double* values,
+                                                int length) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, values, length);
+}
+
+extern "C" int WebRtcDataLog_InsertCell_int32(const char* table_name,
+                                              const char* column_name,
+                                              int32_t value) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, value);
+}
+
+extern "C" int WebRtcDataLog_InsertArray_int32(const char* table_name,
+                                               const char* column_name,
+                                               const int32_t* values,
+                                               int length) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, values, length);
+}
+
+extern "C" int WebRtcDataLog_InsertCell_uint32(const char* table_name,
+                                               const char* column_name,
+                                               uint32_t value) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, value);
+}
+
+extern "C" int WebRtcDataLog_InsertArray_uint32(const char* table_name,
+                                                const char* column_name,
+                                                const uint32_t* values,
+                                                int length) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, values, length);
+}
+
+extern "C" int WebRtcDataLog_InsertCell_int64(const char* table_name,
+                                              const char* column_name,
+                                              int64_t value) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, value);
+}
+
+extern "C" int WebRtcDataLog_InsertArray_int64(const char* table_name,
+                                               const char* column_name,
+                                               const int64_t* values,
+                                               int length) {
+  if (!table_name || !column_name) return -1;
+  return webrtc::DataLog::InsertCell(table_name, column_name, values, length);
+}
+
+extern "C" int WebRtcDataLog_NextRow(const char* table_name) {
+  if (!table_name) return -1;
+  return webrtc::DataLog::NextRow(table_name);
+}