Function fxReadSymbols

xs/tools/xslBase.c:570–618

}

void fxReadSymbols(txLinker* linker, txString path, txFlag flag, FILE** fileAddress)
{
	FILE* aFile = NULL;
	Atom atom;
	txByte version[4];
	txSize symbolsSize;
	txS1* symbolsBuffer;
	aFile = fopen(path, "rb");
	mxThrowElse(aFile);
	*fileAddress = aFile;
	mxThrowElse(fread(&atom, sizeof(atom), 1, aFile) == 1);	
	atom.atomSize = ntohl(atom.atomSize);
	atom.atomType = ntohl(atom.atomType);
	mxAssert(atom.atomType == XS_ATOM_INCREMENTAL);
	
	mxThrowElse(fread(&atom, sizeof(atom), 1, aFile) == 1);	
	atom.atomSize = ntohl(atom.atomSize);
	atom.atomType = ntohl(atom.atomType);
	mxAssert(atom.atomType == XS_ATOM_VERSION);
	mxThrowElse(fread(version, sizeof(version), 1, aFile) == 1);	
	mxAssert(version[0] == XS_MAJOR_VERSION);
	mxAssert(version[1] == XS_MINOR_VERSION);
	
	mxThrowElse(fread(&atom, sizeof(atom), 1, aFile) == 1);	
	atom.atomSize = ntohl(atom.atomSize);
	atom.atomType = ntohl(atom.atomType);
	mxAssert(atom.atomType == XS_ATOM_SYMBOLS);
	symbolsSize = atom.atomSize - sizeof(atom);
	symbolsBuffer = fxNewLinkerChunk(linker, symbolsSize);
	mxThrowElse(fread(symbolsBuffer, symbolsSize, 1, aFile) == 1);
	{
		txByte* p = symbolsBuffer;
		txID c, i = 0;
		mxDecodeID(p, c);
		if (flag == 0) { // incremental
			for (; i < XS_SYMBOL_ID_COUNT; i++) {
				fxNewLinkerSymbol(linker, (txString)p, flag, 0);
				p += mxStringLength((char*)p) + 1;
			}
		}
		i++;
		for (; i < c; i++) {
			fxNewLinkerSymbol(linker, (txString)p, flag, 1);
			p += mxStringLength((char*)p) + 1;
		}
	}
	fclose(aFile);
	*fileAddress = NULL;
}

txString fxRealDirectoryPath(txLinker* linker, txString path)
{