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FSpCreate

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This commit is contained in:
Kelvin Sherlock 2014-12-23 11:29:32 -05:00
parent f7c779a5d1
commit e0094d199b
1 changed files with 71 additions and 0 deletions
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71
toolbox/os_highlevel.cpp
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@ -233,6 +233,73 @@ namespace OS {
}
uint16_t FSpCreate(void)
{
// FUNCTION FSpCreate (spec: FSSpec; creator: OSType;
// fileType: OSType; scriptTag: ScriptCode):
// OSErr;
uint16_t d0 = 0;
uint32_t sp;
uint32_t spec;
uint32_t creator;
uint32_t fileType;
uint16_t scriptTag;
int fd;
sp = StackFrame<14>(spec, creator, fileType, scriptTag);
int parentID = memoryReadLong(spec + 2);
std::string sname = ToolBox::ReadPString(spec + 6, false);
Log(" FSpCreate(%s, %08x ('%s'), %08x ('%s'), %02x)\n",
sname.c_str(),
creator, ToolBox::TypeToString(creator).c_str(),
fileType, ToolBox::TypeToString(fileType).c_str(),
scriptTag);
sname = OS::FSSpecManager::ExpandPath(sname, parentID);
if (sname.empty())
{
return MacOS::dirNFErr;
}
fd = ::open(sname.c_str(), O_WRONLY | O_CREAT | O_EXCL, 0666);
if (fd < 0)
{
return macos_error_from_errno();
}
else
{
::close(fd);
}
{
char buffer[32];
std::memset(buffer, 0, sizeof(buffer));
buffer[0] = fileType >> 24;
buffer[1] = fileType >> 16;
buffer[2] = fileType >> 8;
buffer[3] = fileType >> 0;
buffer[4] = creator >> 24;
buffer[5] = creator >> 16;
buffer[6] = creator >> 8;
buffer[7] = creator >> 0;
std::memcpy(buffer+4, &creator, 4);
// since this is a new file, set the entire finder info.
d0 = OS::Internal::SetFinderInfo(sname, buffer, true);
}
return d0;
}
uint16_t ResolveAliasFile()
@ -314,6 +381,10 @@ namespace OS {
d0 = FSMakeFSSpec();
break;
case 0x0004:
d0 = FSpCreate();
break;
case 0x0007:
d0 = FSpGetFInfo();
break;