1 /*
2  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 // This is a pure C wrapper of the DataLog class. The functions are directly
12 // mapped here except for InsertCell as C does not support templates.
13 // See data_log.h for a description of the functions.
14 
15 #ifndef SRC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_C_H_
16 #define SRC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_C_H_
17 
18 #include <stddef.h>  // size_t
19 
20 #include "webrtc/typedefs.h"
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 // All char* parameters in this file are expected to be null-terminated
27 // character sequences.
28 int WebRtcDataLog_CreateLog();
29 void WebRtcDataLog_ReturnLog();
30 char* WebRtcDataLog_Combine(char* combined_name, size_t combined_len,
31                             const char* table_name, int table_id);
32 int WebRtcDataLog_AddTable(const char* table_name);
33 int WebRtcDataLog_AddColumn(const char* table_name, const char* column_name,
34                             int multi_value_length);
35 
36 int WebRtcDataLog_InsertCell_int(const char* table_name,
37                                  const char* column_name,
38                                  int value);
39 int WebRtcDataLog_InsertArray_int(const char* table_name,
40                                   const char* column_name,
41                                   const int* values,
42                                   int length);
43 int WebRtcDataLog_InsertCell_float(const char* table_name,
44                                    const char* column_name,
45                                    float value);
46 int WebRtcDataLog_InsertArray_float(const char* table_name,
47                                     const char* column_name,
48                                     const float* values,
49                                     int length);
50 int WebRtcDataLog_InsertCell_double(const char* table_name,
51                                     const char* column_name,
52                                     double value);
53 int WebRtcDataLog_InsertArray_double(const char* table_name,
54                                      const char* column_name,
55                                      const double* values,
56                                      int length);
57 int WebRtcDataLog_InsertCell_int32(const char* table_name,
58                                    const char* column_name,
59                                    int32_t value);
60 int WebRtcDataLog_InsertArray_int32(const char* table_name,
61                                     const char* column_name,
62                                     const int32_t* values,
63                                     int length);
64 int WebRtcDataLog_InsertCell_uint32(const char* table_name,
65                                     const char* column_name,
66                                     uint32_t value);
67 int WebRtcDataLog_InsertArray_uint32(const char* table_name,
68                                      const char* column_name,
69                                      const uint32_t* values,
70                                      int length);
71 int WebRtcDataLog_InsertCell_int64(const char* table_name,
72                                    const char* column_name,
73                                    int64_t value);
74 int WebRtcDataLog_InsertArray_int64(const char* table_name,
75                                     const char* column_name,
76                                     const int64_t* values,
77                                     int length);
78 
79 int WebRtcDataLog_NextRow(const char* table_name);
80 
81 #ifdef __cplusplus
82 }  // end of extern "C"
83 #endif
84 
85 #endif  // SRC_SYSTEM_WRAPPERS_INCLUDE_DATA_LOG_C_H_  // NOLINT
86