dest/destlen -> buf1/buf1len & buf2/buf2len */
| 147 | |
| 148 | /* dest/destlen -> buf1/buf1len & buf2/buf2len */ |
| 149 | static size_t copy_to(void *buf1, size_t buf1len, |
| 150 | void *buf2, size_t buf2len, |
| 151 | const void *dest, size_t destlen) |
| 152 | { |
| 153 | assert(destlen == buf1len + buf2len); |
| 154 | if (buf1len) |
| 155 | memcpy(buf1, dest, buf1len); |
| 156 | if (buf2len) |
| 157 | memcpy(buf2, (char *)dest + buf1len, buf2len); |
| 158 | return destlen; |
| 159 | } |
| 160 | |
| 161 | static size_t ringbuf_used(const struct log_book *log) |
| 162 | { |