blob: 1ec97c92323d8837ff34007b272568c97ad9f0cc [file] [log] [blame]
#ifndef _RAR_TYPES_
#define _RAR_TYPES_
#include <stdint.h>
typedef uint8_t byte; // Unsigned 8 bits.
typedef uint16_t ushort; // Preferably 16 bits, but can be more.
typedef unsigned int uint; // 32 bits or more.
typedef uint32_t uint32; // 32 bits exactly.
typedef int32_t int32; // Signed 32 bits exactly.
typedef uint64_t uint64; // 64 bits exactly.
typedef int64_t int64; // Signed 64 bits exactly.
typedef wchar_t wchar; // Unicode character
// Get lowest 16 bits.
#define GET_SHORT16(x) (sizeof(ushort)==2 ? (ushort)(x):((x)&0xffff))
// Make 64 bit integer from two 32 bit.
#define INT32TO64(high,low) ((((uint64)(high))<<32)+((uint64)low))
// Maximum int64 value.
#define MAX_INT64 int64(INT32TO64(0x7fffffff,0xffffffff))
// Special int64 value, large enough to never be found in real life.
// We use it in situations, when we need to indicate that parameter
// is not defined and probably should be calculated inside of function.
// Lower part is intentionally 0x7fffffff, not 0xffffffff, to make it
// compatible with 32 bit int64.
#define INT64NDF INT32TO64(0x7fffffff,0x7fffffff)
// Maximum uint64 value.
#define MAX_UINT64 INT32TO64(0xffffffff,0xffffffff)
#define UINT64NDF MAX_UINT64