C++程序  |  90行  |  3.81 KB

/*
 *  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 a pure C wrapper of the DataLog class. The functions are directly
 * mapped here except for InsertCell as C does not support templates.
 * See data_log.h for a description of the functions.
 */

#ifndef SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_
#define SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_

#include <stddef.h>  /* size_t */

#include "typedefs.h"  /* NOLINT(build/include) */

#ifdef __cplusplus
extern "C" {
#endif

/*
 * All char* parameters in this file are expected to be null-terminated
 * character sequences.
 */
int WebRtcDataLog_CreateLog();
void WebRtcDataLog_ReturnLog();
char* WebRtcDataLog_Combine(char* combined_name, size_t combined_len,
                            const char* table_name, int table_id);
int WebRtcDataLog_AddTable(const char* table_name);
int WebRtcDataLog_AddColumn(const char* table_name, const char* column_name,
                            int multi_value_length);

int WebRtcDataLog_InsertCell_int(const char* table_name,
                                 const char* column_name,
                                 int value);
int WebRtcDataLog_InsertArray_int(const char* table_name,
                                  const char* column_name,
                                  const int* values,
                                  int length);
int WebRtcDataLog_InsertCell_float(const char* table_name,
                                   const char* column_name,
                                   float value);
int WebRtcDataLog_InsertArray_float(const char* table_name,
                                    const char* column_name,
                                    const float* values,
                                    int length);
int WebRtcDataLog_InsertCell_double(const char* table_name,
                                    const char* column_name,
                                    double value);
int WebRtcDataLog_InsertArray_double(const char* table_name,
                                     const char* column_name,
                                     const double* values,
                                     int length);
int WebRtcDataLog_InsertCell_int32(const char* table_name,
                                   const char* column_name,
                                   int32_t value);
int WebRtcDataLog_InsertArray_int32(const char* table_name,
                                    const char* column_name,
                                    const int32_t* values,
                                    int length);
int WebRtcDataLog_InsertCell_uint32(const char* table_name,
                                    const char* column_name,
                                    uint32_t value);
int WebRtcDataLog_InsertArray_uint32(const char* table_name,
                                     const char* column_name,
                                     const uint32_t* values,
                                     int length);
int WebRtcDataLog_InsertCell_int64(const char* table_name,
                                   const char* column_name,
                                   int64_t value);
int WebRtcDataLog_InsertArray_int64(const char* table_name,
                                    const char* column_name,
                                    const int64_t* values,
                                    int length);

int WebRtcDataLog_NextRow(const char* table_name);

#ifdef __cplusplus
}  /* end of extern "C" */
#endif

#endif  /* SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_ */ /* NOLINT */