| 136 | { |
| 137 | |
| 138 | int leapSeconds(int y, int m) |
| 139 | { |
| 140 | struct leap |
| 141 | { |
| 142 | int year; |
| 143 | int month; |
| 144 | }; |
| 145 | |
| 146 | const std::vector<leap> leaps |
| 147 | { |
| 148 | {1981, 7}, {1982, 7}, {1983, 7}, {1985, 7}, {1988, 1}, {1990, 1}, |
| 149 | {1991, 1}, {1992, 7}, {1993, 7}, {1994, 7}, {1996, 1}, {1997, 1}, |
| 150 | {1999, 1}, {2006, 1}, {2009, 1}, {2012, 7}, {2015, 7}, {2017, 1} |
| 151 | }; |
| 152 | |
| 153 | int secs = 0; |
| 154 | for (size_t i = 0; i < leaps.size(); ++i) |
| 155 | { |
| 156 | if (y > leaps[i].year) |
| 157 | secs++; |
| 158 | else if (y == leaps[i].year && m >= leaps[i].month) |
| 159 | { |
| 160 | secs++; |
| 161 | break; |
| 162 | } |
| 163 | else |
| 164 | break; |
| 165 | } |
| 166 | return secs; |
| 167 | } |
| 168 | |
| 169 | // This is an attempt to convert mb_system's poorly defined time_i to |
| 170 | // adjusted GPS standard time (GPS standard time offset by 1.0E9) |