Encodes the "value" argument as integer when it fits in the supported ranges * for encoded types. If the function successfully encodes the integer, the * representation is stored in the buffer pointer to by "enc" and the string * length is returned. Otherwise 0 is returned. */
| 251 | * representation is stored in the buffer pointer to by "enc" and the string |
| 252 | * length is returned. Otherwise 0 is returned. */ |
| 253 | int rdbEncodeInteger(long long value, unsigned char *enc) { |
| 254 | if (value >= -(1<<7) && value <= (1<<7)-1) { |
| 255 | enc[0] = (RDB_ENCVAL<<6)|RDB_ENC_INT8; |
| 256 | enc[1] = value&0xFF; |
| 257 | return 2; |
| 258 | } else if (value >= -(1<<15) && value <= (1<<15)-1) { |
| 259 | enc[0] = (RDB_ENCVAL<<6)|RDB_ENC_INT16; |
| 260 | enc[1] = value&0xFF; |
| 261 | enc[2] = (value>>8)&0xFF; |
| 262 | return 3; |
| 263 | } else if (value >= -((long long)1<<31) && value <= ((long long)1<<31)-1) { |
| 264 | enc[0] = (RDB_ENCVAL<<6)|RDB_ENC_INT32; |
| 265 | enc[1] = value&0xFF; |
| 266 | enc[2] = (value>>8)&0xFF; |
| 267 | enc[3] = (value>>16)&0xFF; |
| 268 | enc[4] = (value>>24)&0xFF; |
| 269 | return 5; |
| 270 | } else { |
| 271 | return 0; |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | /* Loads an integer-encoded object with the specified encoding type "enctype". |
| 276 | * The returned value changes according to the flags, see |
no outgoing calls
no test coverage detected