1 #ifndef _RAR_TYPES_ 2 #define _RAR_TYPES_ 3 4 typedef unsigned char byte; // unsigned 8 bits 5 typedef unsigned short ushort; // preferably 16 bits, but can be more 6 typedef unsigned int uint; // 32 bits or more 7 8 #define PRESENT_INT32 // undefine if signed 32 bits is not available 9 10 typedef unsigned int uint32; // 32 bits exactly 11 typedef signed int int32; // signed 32 bits exactly 12 13 // If compiler does not support 64 bit variables, we can define 14 // uint64 and int64 as 32 bit, but it will limit the maximum processed 15 // file size to 2 GB. 16 #if defined(__BORLANDC__) || defined(_MSC_VER) 17 typedef unsigned __int64 uint64; // unsigned 64 bits 18 typedef signed __int64 int64; // signed 64 bits 19 #else 20 typedef unsigned long long uint64; // unsigned 64 bits 21 typedef signed long long int64; // signed 64 bits 22 #endif 23 24 25 #if defined(_WIN_ALL) || defined(__GNUC__) || defined(__sgi) || defined(_AIX) || defined(__sun) || defined(__hpux) || defined(_OSF_SOURCE) 26 typedef wchar_t wchar; 27 #else 28 typedef ushort wchar; 29 #endif 30 31 // Get lowest 16 bits. 32 #define SHORT16(x) (sizeof(ushort)==2 ? (ushort)(x):((x)&0xffff)) 33 34 // Get lowest 32 bits. 35 #define UINT32(x) (sizeof(uint32)==4 ? (uint32)(x):((x)&0xffffffff)) 36 37 // Make 64 bit integer from two 32 bit. 38 #define INT32TO64(high,low) ((((uint64)(high))<<32)+((uint64)low)) 39 40 // Special int64 value, large enough to never be found in real life. 41 // We use it in situations, when we need to indicate that parameter 42 // is not defined and probably should be calculated inside of function. 43 // Lower part is intentionally 0x7fffffff, not 0xffffffff, to make it 44 // compatible with 32 bit int64. 45 #define INT64NDF INT32TO64(0x7fffffff,0x7fffffff) 46 47 #endif 48