| 45 | } |
| 46 | |
| 47 | char* EncodeVarint32(char* dst, uint32_t v) { |
| 48 | // Operate on characters as unsigneds |
| 49 | unsigned char* ptr = reinterpret_cast<unsigned char*>(dst); |
| 50 | static const int B = 128; |
| 51 | if (v < (1<<7)) { |
| 52 | *(ptr++) = v; |
| 53 | } else if (v < (1<<14)) { |
| 54 | *(ptr++) = v | B; |
| 55 | *(ptr++) = v>>7; |
| 56 | } else if (v < (1<<21)) { |
| 57 | *(ptr++) = v | B; |
| 58 | *(ptr++) = (v>>7) | B; |
| 59 | *(ptr++) = v>>14; |
| 60 | } else if (v < (1<<28)) { |
| 61 | *(ptr++) = v | B; |
| 62 | *(ptr++) = (v>>7) | B; |
| 63 | *(ptr++) = (v>>14) | B; |
| 64 | *(ptr++) = v>>21; |
| 65 | } else { |
| 66 | *(ptr++) = v | B; |
| 67 | *(ptr++) = (v>>7) | B; |
| 68 | *(ptr++) = (v>>14) | B; |
| 69 | *(ptr++) = (v>>21) | B; |
| 70 | *(ptr++) = v>>28; |
| 71 | } |
| 72 | return reinterpret_cast<char*>(ptr); |
| 73 | } |
| 74 | |
| 75 | void PutVarint32(std::string* dst, uint32_t v) { |
| 76 | char buf[5]; |
no outgoing calls
no test coverage detected