102 lines
4.2 KiB
C++
102 lines
4.2 KiB
C++
#ifndef HGL_IO_ENDIAN_DATA_OUTPUT_STREAM_INCLUDE
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#define HGL_IO_ENDIAN_DATA_OUTPUT_STREAM_INCLUDE
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#include<hgl/io/DataOutputStream.h>
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#include<hgl/Endian.h>
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namespace hgl
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{
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namespace io
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{
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class DirectDataOutputStream:public DataOutputStream
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{
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public:
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DirectDataOutputStream(OutputStream *os):DataOutputStream(os)
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{
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}
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virtual ~DirectDataOutputStream()=default;
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#define STREAM_DIRECT_WRITE(type,name) virtual bool Write##name(const type &value) \
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{ \
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return Write(value); \
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} \
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\
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virtual int64 Write##name(const type *data,const int64 count) \
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{ \
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if(count<=0)return(count); \
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if(!data)return(-1); \
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\
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return WriteArrays(data,count); \
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}
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STREAM_DIRECT_WRITE(int16, Int16 );
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STREAM_DIRECT_WRITE(int32, Int32 );
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STREAM_DIRECT_WRITE(int64, Int64 );
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STREAM_DIRECT_WRITE(uint16, Uint16 );
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STREAM_DIRECT_WRITE(uint32, Uint32 );
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STREAM_DIRECT_WRITE(uint64, Uint64 );
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STREAM_DIRECT_WRITE(u16char,UTF16Char);
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STREAM_DIRECT_WRITE(float, Float );
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STREAM_DIRECT_WRITE(double, Double );
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#undef STREAM_DIRECT_WRITE
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};//class DirectDataOutputStream
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class SwapDataOutputStream:public DataOutputStream
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{
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public:
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SwapDataOutputStream(OutputStream *os):DataOutputStream(os)
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{
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}
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virtual ~SwapDataOutputStream()
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{
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}
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#define STREAM_SWAP_WRITE(type,name) virtual bool Write##name(const type &value) \
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{\
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return Write(EndianSwap(value)); \
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} \
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\
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virtual int64 Write##name(const type *data,const int64 count) \
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{ \
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if(count<=0)return(count); \
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if(!data)return(-1); \
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\
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SharedArray<type> swap_data=new type[count]; \
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\
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EndianSwap<type>(swap_data,data,count); \
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\
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return WriteArrays<type>(swap_data,count); \
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}
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STREAM_SWAP_WRITE(int16, Int16 );
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STREAM_SWAP_WRITE(int32, Int32 );
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STREAM_SWAP_WRITE(int64, Int64 );
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STREAM_SWAP_WRITE(uint16, Uint16 );
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STREAM_SWAP_WRITE(uint32, Uint32 );
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STREAM_SWAP_WRITE(uint64, Uint64 );
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STREAM_SWAP_WRITE(u16char, UTF16Char);
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STREAM_SWAP_WRITE(float, Float );
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STREAM_SWAP_WRITE(double, Double );
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#undef STREAM_SWAP_WRITE
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};//class SwapDataOutputStream
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#if HGL_ENDIAN == HGL_LITTLE_ENDIAN
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typedef DirectDataOutputStream LEDataOutputStream;
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typedef SwapDataOutputStream BEDataOutputStream;
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#else
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typedef DirectDataOutputStream BEDataOutputStream;
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typedef SwapDataOutputStream LEDataOutputStream;
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#endif//HGL_ENDIAN == HGL_LITTLE_ENDIAN
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}//namespace io
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}//namespace hgl
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#endif//HGL_IO_ENDIAN_DATA_OUTPUT_STREAM_INCLUDE
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