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FSpOpenDF

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This commit is contained in:
Kelvin Sherlock 2015-01-05 13:12:06 -05:00
parent 7eb33de435
commit 1e2c1a8f5d
1 changed files with 31 additions and 0 deletions
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31
toolbox/os_highlevel.cpp
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@ -182,6 +182,34 @@ namespace OS {
return 0; return 0;
} }
uint16_t FSpOpenDF()
{
// FUNCTION FSpOpenDF (spec: FSSpec; permission: SignedByte; VAR refNum: Integer): OSErr;
uint32_t spec;
uint8_t permission;
uint32_t refNum;
StackFrame<10>(spec, permission, refNum);
int parentID = memoryReadLong(spec + 2);
std::string sname = ToolBox::ReadPString(spec + 6, false);
Log(" FSpOpenDF(%s, %02x, %04x)\n", sname.c_str(), permission, refNum);
sname = OS::FSSpecManager::ExpandPath(sname, parentID);
if (sname.empty())
{
return MacOS::dirNFErr;
}
int fd = Internal::FDEntry::open(sname, permission, 0);
if (fd < 0) return fd;
memoryWriteWord(fd, refNum);
return 0;
}
uint16_t FSpGetFInfo() uint16_t FSpGetFInfo()
{ {
@ -363,6 +391,9 @@ namespace OS {
case 0x0001: case 0x0001:
d0 = FSMakeFSSpec(); d0 = FSMakeFSSpec();
break; break;
case 0x0002:
d0 = FSpOpenDF();
break;
case 0x0004: case 0x0004:
d0 = FSpCreate(); d0 = FSpCreate();