mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-17 15:18:06 +01:00
154 lines
3.9 KiB
C++
Executable File
154 lines
3.9 KiB
C++
Executable File
//*************************************************************************************************
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//
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// Read only Buffer
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//
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//*************************************************************************************************
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#if !defined(__XRBUFFER_CPP__)
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#define __XRBUFFER_CPP__
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#include <XToolsConf.h>
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#include "XToolsCommon.h"
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#include "XRBuffer.h"
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#include "XString.h"
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#include "XStringArray.h"
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//const XRBuffer NullXRBuffer;
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//*************************************************************************************************
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//
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// RBuffer (ConstBuffer)
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//
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//*************************************************************************************************
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template <typename T>
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XRBuffer<T>::XRBuffer(const XRBuffer &aXRBuffer, size_t pos, size_t count) : _RData(0), m_size(0), _Index(0)
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{
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if ( pos < aXRBuffer.size() ) {
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m_size = count;
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if ( m_size > aXRBuffer.size()-pos ) m_size = aXRBuffer.size()-pos;
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_RData = (unsigned char*)aXRBuffer.Data(pos);
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}
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}
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/*
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XRBuffer::XRBuffer(const XBuffer &aXBuffer, size_t pos, size_t count)
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{
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if ( count > aXBuffer.size() ) count = aXBuffer.size();
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_Data = aXBuffer.UCData();
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_Len = count;
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_Index = 0;
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}
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*/
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//-------------------------------------------------------------------------------------------------
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//
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//-------------------------------------------------------------------------------------------------
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template <typename T>
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bool XRBuffer<T>::Get(void *buf, size_t count)
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{
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if ( size() - index() >= count ) {
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memcpy(buf, Data(index()), count);
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setIndex(index()+count);
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return true;
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}
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return false;
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}
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template <typename T>
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size_t XRBuffer<T>::IdxOf(const XString8& aXString8, size_t Pos) const
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{
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if ( aXString8.length() > size()-Pos ) return MAX_XSIZE;
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size_t nb = size()-aXString8.sizeInBytes()+1;
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for ( size_t ui=Pos ; ui<nb ; ui+=1 ) {
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if ( strncmp(CData(ui), aXString8.c_str(), aXString8.sizeInBytes()) == 0 ) return ui;
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}
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return MAX_XSIZE;
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}
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template <typename T>
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size_t XRBuffer<T>::IdxOf(const XString8Array& aXString8Array, size_t Pos, size_t *n) const
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{
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size_t pos;
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for (size_t ui=0 ; ui<aXString8Array.size() ; ui+=1 ) {
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pos = IdxOf(aXString8Array[ui], Pos);
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if ( pos != MAX_XSIZE ) {
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if ( n != NULL ) *n = ui;
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return pos;
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}
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}
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return MAX_XSIZE;
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}
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template <typename T>
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size_t XRBuffer<T>::Sizeof() const
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{
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return sizeof(unsigned int)+size();
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}
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/*
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bool XRBuffer::WriteToBuf(char *buf, size_t *idx, size_t count) const
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{
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unsigned int longueur;
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if ( count-*idx < sizeof(longueur) + size() ) return NON;
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longueur = size();
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memcpy(buf+*idx, &longueur, sizeof(longueur));
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*idx += sizeof(longueur);
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memcpy(buf+*idx, _Data, size());
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*idx += size();
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return OUI;
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}
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*/
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//void XRBuffer::WriteToFileNameT(const char* FileName) const
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//{
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// XFILE f;
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//
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// f.OpenT(FileName, "wb");
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// f.WriteT(Data(), size());
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// f.CloseT();
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//}
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//
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//bool XRBuffer::WriteToFileName(const char* FileName) const
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//{
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// try {
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// WriteToFileNameT(FileName);
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// SetLastErrorFlag(NON);
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// }
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// StdCatch();
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// return !LastErrorFlag();
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//}
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//
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//bool XRBuffer::WriteToFILE(FILE *fp) const
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//{
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// size_t longueur;
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//
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// longueur = size();
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// if ( fwrite(&longueur, sizeof(longueur), 1, fp) != 1 ) return NON;
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// if ( longueur > 0 && fwrite(Data(), longueur, 1, fp) != 1 ) return NON;
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// return OUI;
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//}
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//
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//void XRBuffer::WriteToXFILET(XFILE *f) const
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//{
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// size_t longueur;
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//
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// longueur = size();
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// f->WriteT(&longueur, sizeof(longueur));
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// if ( longueur > 0 ) f->WriteT(Data(), longueur);
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//}
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//
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//bool XRBuffer::WriteToXFILE(XFILE *f) const
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//{
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// try {
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// WriteToXFILET(f);
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// SetLastErrorFlag(NON);
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// }
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// StdCatch();
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// return !LastErrorFlag();
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//}
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#endif
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