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New file routines: GetVol, FSOpen, OpenResFile, ChangedResource

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This commit is contained in:
Iliyas Jorio 2021-02-22 20:20:47 +01:00
parent 3228cf2818
commit 2f57b5245e
4 changed files with 45 additions and 3 deletions
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16
src/Files/Files.cpp
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@ -151,6 +151,13 @@ OSErr FSpOpenRF(const FSSpec* spec, char permission, short* refNum)
return OpenFork(spec, ForkType::ResourceFork, permission, refNum);
}
OSErr FSOpen(const char* cName, short vRefNum, short* refNum)
{
FSSpec spec;
FSMakeFSSpec(vRefNum, 0, cName, &spec);
return FSpOpenDF(&spec, fsRdPerm, refNum);
}
OSErr FindFolder(short vRefNum, OSType folderType, Boolean createFolder, short* foundVRefNum, long* foundDirID)
{
if (vRefNum != kOnSystemDisk)
@ -283,6 +290,15 @@ OSErr ResolveAlias(const FSSpec* spec, AliasHandle alias, FSSpec* target, Boolea
return FSMakeFSSpec(spec->vRefNum, spec->parID, targetFilename.c_str(), target);
}
OSErr GetVol(char* outVolNameC, short* vRefNum)
{
if (vRefNum)
*vRefNum = 0;
if (outVolNameC)
*outVolNameC = '\0';
return nsvErr;
}
OSErr FSRead(short refNum, long* count, Ptr buffPtr)
{
if (*count < 0) return paramErr;

4
src/Files/HostVolume.cpp
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@ -70,7 +70,7 @@ long HostVolume::GetDirectoryID(const fs::path& dirPath)
fs::path HostVolume::ToPath(long parID, const std::string& name)
{
fs::path path = directories[parID] / AsU8(name);
fs::path path = directories.at(parID) / AsU8(name);
return path.lexically_normal();
}
@ -213,7 +213,7 @@ OSErr HostVolume::FSMakeFSSpec(long dirID, const std::string& fileName, FSSpec*
throw std::runtime_error("HostVolume::FSMakeFSSpec: directory ID not registered.");
}
auto path = directories[dirID];
auto path = directories.at(dirID);
auto suffix = fileName;
// Case-insensitive sanitization

12
src/Files/Resources.cpp
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@ -207,6 +207,13 @@ short FSpOpenResFile(const FSSpec* spec, char permission)
return slot;
}
short OpenResFile(const char* cName)
{
FSSpec spec;
FSMakeFSSpec(0, 0, cName, &spec);
return FSpOpenResFile(&spec, fsRdPerm);
}
void UseResFile(short refNum)
{
// See MoreMacintoshToolbox:1-69
@ -315,6 +322,11 @@ void AddResource(Handle theData, ResType theType, short theID, const char* name)
TODO();
}
void ChangedResource(Handle theResource)
{
TODO();
}
void WriteResource(Handle theResource)
{
TODO();

16
src/Pomme.h
View File

@ -29,7 +29,7 @@ extern "C"
#endif
//-----------------------------------------------------------------------------
// FSSpec
// File/volume management
OSErr FSMakeFSSpec(short vRefNum, long dirID, const char* cstrFileName, FSSpec* spec);
@ -41,6 +41,16 @@ OSErr FSpOpenDF(const FSSpec* spec, char permission, short* refNum);
// Open a file's resource fork
OSErr FSpOpenRF(const FSSpec* spec, char permission, short* refNum);
// Open a file's data fork with fsRdPerm (TODO: it should be fsCurPerm, but we don't support fsCurPerm yet)
// in directory 0 of the given volume. It is legal to pass in a colon-separated hierarchical path in cName.
// (Note: this is an ancient function that predates HFS - IM vol II, 1985)
OSErr FSOpen(const char* cName, short vRefNum, short* refNum);
// Open a file's resource fork with fsRdPerm (TODO: it should be fsCurPerm, but we don't support fsCurPerm yet)
// in directory 0 of the application's volume. It is legal to pass in a colon-separated hierarchical path in cName.
// (Note: this is an ancient function that predates HFS - IM vol II, 1985)
short OpenResFile(const char* cName);
OSErr FSpCreate(const FSSpec* spec, OSType creator, OSType fileType, ScriptCode scriptTag);
OSErr FSpDelete(const FSSpec* spec);
@ -51,6 +61,8 @@ OSErr FindFolder(short vRefNum, OSType folderType, Boolean createFolder, short*
OSErr DirCreate(short vRefNum, long parentDirID, const char* cstrDirectoryName, long* createdDirID);
OSErr GetVol(char* outVolNameC, short* vRefNum);
//-----------------------------------------------------------------------------
// File I/O
@ -93,6 +105,8 @@ void RemoveResource(Handle theResource);
void AddResource(Handle theData, ResType theType, short theID, const char* name);
void ChangedResource(Handle theResource);
void WriteResource(Handle theResource);
void DetachResource(Handle theResource);