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partially fix big-endian build

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samples are the next thing to tackle
This commit is contained in:
tildearrow 2022-08-19 00:23:45 -05:00
parent 7c42453422
commit 142c21e20b
4 changed files with 160 additions and 11 deletions
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78
src/engine/safeWriter.cpp
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@ -77,9 +77,64 @@ int SafeWriter::writeC(signed char val) {
return write(&val,1);
}
#ifdef TA_BIG_ENDIAN
int SafeWriter::writeS_BE(short val) {
return write(&val,2);
}
int SafeWriter::writeS(short val) {
unsigned char bytes[2]{(unsigned char)((val>>8)&0xff), (unsigned char)(val&0xff)};
return write(bytes,2);
}
int SafeWriter::writeI(int val) {
unsigned char bytes[4];
bytes[0]=((unsigned int)val)&0xff;
bytes[1]=(((unsigned int)val)>>8)&0xff;
bytes[2]=(((unsigned int)val)>>16)&0xff;
bytes[3]=(((unsigned int)val)>>24)&0xff;
return write(bytes,4);
}
int SafeWriter::writeL(int64_t val) {
unsigned char bytes[8];
bytes[0]=((uint64_t)val)&0xff;
bytes[1]=(((uint64_t)val)>>8)&0xff;
bytes[2]=(((uint64_t)val)>>16)&0xff;
bytes[3]=(((uint64_t)val)>>24)&0xff;
bytes[4]=(((uint64_t)val)>>32)&0xff;
bytes[5]=(((uint64_t)val)>>40)&0xff;
bytes[6]=(((uint64_t)val)>>48)&0xff;
bytes[7]=(((uint64_t)val)>>56)&0xff;
return write(bytes,8);
}
int SafeWriter::writeF(float val) {
unsigned char bytes[4];
bytes[0]=((unsigned char*)(&val))[3];
bytes[1]=((unsigned char*)(&val))[2];
bytes[2]=((unsigned char*)(&val))[1];
bytes[3]=((unsigned char*)(&val))[0];
return write(bytes,4);
}
int SafeWriter::writeD(double val) {
unsigned char bytes[8];
bytes[0]=((unsigned char*)(&val))[7];
bytes[1]=((unsigned char*)(&val))[6];
bytes[2]=((unsigned char*)(&val))[5];
bytes[3]=((unsigned char*)(&val))[4];
bytes[4]=((unsigned char*)(&val))[3];
bytes[5]=((unsigned char*)(&val))[2];
bytes[6]=((unsigned char*)(&val))[1];
bytes[7]=((unsigned char*)(&val))[0];
return write(bytes,8);
}
#else
int SafeWriter::writeS(short val) {
return write(&val,2);
}
int SafeWriter::writeS_BE(short val) {
unsigned char bytes[2]{(unsigned char)((val>>8)&0xff), (unsigned char)(val&0xff)};
return write(bytes,2);
@ -88,23 +143,20 @@ int SafeWriter::writeS_BE(short val) {
int SafeWriter::writeI(int val) {
return write(&val,4);
}
int SafeWriter::writeL(int64_t val) {
return write(&val,8);
}
int SafeWriter::writeF(float val) {
return write(&val,4);
}
int SafeWriter::writeD(double val) {
return write(&val,8);
}
int SafeWriter::writeString(String val, bool pascal) {
if (pascal) {
writeC((unsigned char)val.size());
return write(val.c_str(),val.size())+1;
} else {
return write(val.c_str(),val.size()+1);
}
}
#endif
int SafeWriter::writeWString(WString val, bool pascal) {
if (pascal) {
writeS((unsigned short)val.size());
@ -120,10 +172,20 @@ int SafeWriter::writeWString(WString val, bool pascal) {
return 2+val.size()*2;
}
}
int SafeWriter::writeText(String val) {
return write(val.c_str(),val.size());
}
int SafeWriter::writeString(String val, bool pascal) {
if (pascal) {
writeC((unsigned char)val.size());
return write(val.c_str(),val.size())+1;
} else {
return write(val.c_str(),val.size()+1);
}
}
void SafeWriter::init() {
if (operative) return;
buf=new unsigned char[WRITER_BUF_SIZE];