mirror of https://github.com/PrimeDecomp/prime.git
63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
#ifndef _CINPUTSTREAM_HPP
|
|
#define _CINPUTSTREAM_HPP
|
|
|
|
#include "types.h"
|
|
|
|
class CInputStream;
|
|
template < typename T >
|
|
struct TType {};
|
|
template < typename T >
|
|
inline T cinput_stream_helper(TType< T > type, CInputStream& in);
|
|
|
|
class CInputStream {
|
|
public:
|
|
CInputStream(size_t len);
|
|
CInputStream(const void* ptr, size_t len, bool owned);
|
|
virtual ~CInputStream();
|
|
|
|
s32 ReadLong();
|
|
char ReadChar();
|
|
void ReadBytes(void* in, unsigned long len);
|
|
u32 ReadBits(int len);
|
|
|
|
template < typename T >
|
|
inline T Get() {
|
|
return cinput_stream_helper(TType< T >(), *this);
|
|
}
|
|
|
|
private:
|
|
u32 x4_blockOffset;
|
|
u32 x8_blockLen;
|
|
u32 xc_len;
|
|
u8* x10_ptr;
|
|
bool x14_owned;
|
|
u32 x18_readPosition;
|
|
u32 x1c_bitWord;
|
|
u32 x20_bitOffset;
|
|
};
|
|
|
|
template <>
|
|
inline s32 cinput_stream_helper(TType< s32 > type, CInputStream& in) {
|
|
return in.ReadLong();
|
|
}
|
|
template <>
|
|
inline u32 cinput_stream_helper(TType< u32 > type, CInputStream& in) {
|
|
return in.ReadLong();
|
|
}
|
|
template <>
|
|
inline unsigned long cinput_stream_helper(TType< unsigned long > type, CInputStream& in) {
|
|
return in.ReadLong();
|
|
}
|
|
|
|
// rstl
|
|
#include "rstl/pair.hpp"
|
|
template < typename L, typename R >
|
|
inline rstl::pair< L, R > cinput_stream_helper(TType< rstl::pair< L, R > > type, CInputStream& in) {
|
|
rstl::pair< L, R > result;
|
|
result.first = in.Get< L >();
|
|
result.second = in.Get< R >();
|
|
return result;
|
|
}
|
|
|
|
#endif
|