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Implement SetFPos

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This commit is contained in:
Iliyas Jorio 2021-02-25 21:29:11 +01:00
parent 9260f05025
commit 79ee6c1163
1 changed files with 24 additions and 2 deletions
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26
src/Files/Files.cpp
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@ -369,8 +369,30 @@ OSErr GetFPos(short refNum, long* filePos)
OSErr SetFPos(short refNum, short posMode, long filePos)
{
TODOFATAL();
return unimpErr;
if (!IsRefNumLegal(refNum)) return rfNumErr;
if (!IsStreamOpen(refNum)) return fnOpnErr;
auto& f = GetStream(refNum);
switch (posMode)
{
case fsFromStart:
f.seekg(filePos, std::ios::beg);
break;
case fsFromMark:
f.seekg(filePos, std::ios::cur);
break;
case fsFromLEOF:
f.seekg(filePos, std::ios::end);
break;
default:
throw std::invalid_argument("SetFPos: unsupported posMode");
}
return noErr;
}
FSSpec Pomme::Files::HostPathToFSSpec(const fs::path& fullPath)