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PBGetWDInfo -- stub (Link)

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This commit is contained in:
Kelvin Sherlock 2013-05-23 21:43:17 -04:00
parent d0715138f9
commit 66ac4363cf
1 changed files with 65 additions and 0 deletions
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65
toolbox/os_hfs_dispatch.cpp
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@ -32,6 +32,64 @@ using OS::Internal::errno_to_oserr;
namespace OS {
uint16_t PBGetWDInfo(uint32_t parm)
{
enum { // WDPBRec
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_filler1 = 24,
_ioWDIndex = 26,
_ioWDProcID = 28,
_ioWDVRefNum = 32,
_filler2 = 34,
_ioWDDirID = 48,
};
/*
* TODO - this is a Massive hack.
* MPW returns this: for a 0/0 entry.
* PBGetWDInfo
* 0
* ioNamePtr: MacOS
* ioVRefNum: -1
* ioWDProcID: 0
* ioWDVRefNum: -1
* ioWDDirID: 2 << Root volume is always entry #2.
*/
uint16_t d0 = 0;
uint32_t ioNamePtr = memoryReadLong(parm + _ioNamePtr);
uint16_t ioVRefNum = memoryReadWord(parm + _ioVRefNum);
uint16_t ioWDIndex = memoryReadWord(parm + _ioWDIndex);
//uint32_t ioWDProcID = memoryReadLong(parm + _ioWDProcID);
uint16_t ioWDVRefNum = memoryReadWord(parm + _ioWDVRefNum);
Log(" PBGetWDInfo($%04x, $%04x, $%04x)\n", ioVRefNum, ioWDIndex, ioWDVRefNum);
// todo -- need to expand the fsspec code to give a id #
// to all filse and directories.
// and move to common internal code.
ToolBox::WritePString(ioNamePtr, std::string("MacOS"));
memoryWriteWord(-1, parm + _ioVRefNum);
memoryWriteLong(0, parm + _ioWDProcID);
memoryWriteWord(-1, parm + _ioWDVRefNum);
memoryWriteLong(2, parm + _ioWDDirID);
d0 = 0;
memoryWriteWord(d0, parm + _ioResult);
return d0;
}
uint16_t PBGetCatInfo(uint32_t parm)
{
uint16_t d0;
@ -187,10 +245,17 @@ namespace OS {
switch (selector)
{
case 0x0007:
return PBGetWDInfo(paramBlock);
break;
case 0x0009:
return PBGetCatInfo(paramBlock);
break;
case 0x001a:
return PBHOpenDF(paramBlock);
default:
fprintf(stderr, "HFSDispatch: selector %08x not implemented\n",
selector);