| 428 | } |
| 429 | |
| 430 | asINT64 CScriptFile::ReadInt(asUINT bytes) |
| 431 | { |
| 432 | if( file == 0 ) |
| 433 | return 0; |
| 434 | |
| 435 | if( bytes > 8 ) bytes = 8; |
| 436 | if( bytes == 0 ) return 0; |
| 437 | |
| 438 | unsigned char buf[8]; |
| 439 | size_t r = fread(buf, bytes, 1, file); |
| 440 | if( r == 0 ) return 0; |
| 441 | |
| 442 | asINT64 val = 0; |
| 443 | if( mostSignificantByteFirst ) |
| 444 | { |
| 445 | unsigned int n = 0; |
| 446 | for( ; n < bytes; n++ ) |
| 447 | val |= asQWORD(buf[n]) << ((bytes-n-1)*8); |
| 448 | |
| 449 | // Check the most significant byte to determine if the rest |
| 450 | // of the qword must be filled to give a negative value |
| 451 | if( buf[0] & 0x80 ) |
| 452 | for( ; n < 8; n++ ) |
| 453 | val |= asQWORD(0xFF) << (n*8); |
| 454 | } |
| 455 | else |
| 456 | { |
| 457 | unsigned int n = 0; |
| 458 | for( ; n < bytes; n++ ) |
| 459 | val |= asQWORD(buf[n]) << (n*8); |
| 460 | |
| 461 | // Check the most significant byte to determine if the rest |
| 462 | // of the qword must be filled to give a negative value |
| 463 | if( buf[bytes-1] & 0x80 ) |
| 464 | for( ; n < 8; n++ ) |
| 465 | val |= asQWORD(0xFF) << (n*8); |
| 466 | } |
| 467 | |
| 468 | return val; |
| 469 | } |
| 470 | |
| 471 | asQWORD CScriptFile::ReadUInt(asUINT bytes) |
| 472 | { |
no outgoing calls
no test coverage detected