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Add FSpDelete; Delete/HDelete should delete files or folders.

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This commit is contained in:
Kelvin Sherlock 2015-01-16 20:17:50 -05:00
parent 92d465fb56
commit 654baccabc
2 changed files with 70 additions and 1 deletions
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14
toolbox/os.cpp
View File

@ -608,6 +608,8 @@ namespace OS
_ioDirID = 48,
};
struct stat st;
bool htrap = trap & 0x0200;
const char *func = htrap ? "HDelete" : "Delete";
@ -635,7 +637,17 @@ namespace OS
Log(" %s(%s)\n", func, sname.c_str());
int ok = ::unlink(sname.c_str());
int ok;
ok = ::stat(sname.c_str(), &st);
if (ok == 0)
{
if (S_ISDIR(st.st_mode))
ok = ::rmdir(sname.c_str());
else
ok = ::unlink(sname.c_str());
}
if (ok < 0)
d0 = macos_error_from_errno();
else

57
toolbox/os_highlevel.cpp
View File

@ -92,6 +92,14 @@ namespace OS {
return std::string(cp);
}
std::string ReadFSSpec(uint32_t spec) {
if (!spec) return "";
int parentID = memoryReadLong(spec + 2);
std::string sname = ToolBox::ReadPString(spec + 6, false);
return OS::FSSpecManager::ExpandPath(sname, parentID);
}
uint16_t FSMakeFSSpec(void)
{
// FSMakeFSSpec(vRefNum: Integer; dirID: LongInt; fileName: Str255; VAR spec: FSSpec): OSErr;
@ -309,6 +317,50 @@ namespace OS {
uint16_t FSpDelete(void)
{
// FUNCTION FSpDelete (spec: FSSpec): OSErr;
/*
* The FSpDelete function removes a file or directory. If the
* specified target is a file, both forks of the file are
* deleted. The file ID reference, if any, is removed.
*
* A file must be closed before you can delete it. Similarly, a
* directory must be empty before you can delete it. If you
* attempt to delete an open file or a nonempty directory,
* FSpDelete returns the result code fBsyErr. FSpDelete also
* returns the result code fBsyErr if the directory has an open
* working directory associated with it.
*/
uint32_t spec;
struct stat st;
StackFrame<4>(spec);
std::string sname = ReadFSSpec(spec);
Log(" FSpDelete(%s)\n", sname.c_str());
if (::stat(sname.c_str(), &st) < 0)
return macos_error_from_errno();
int ok = 0;
if (S_ISDIR(st.st_mode))
ok = ::rmdir(sname.c_str());
else
ok = ::unlink(sname.c_str());
if (ok < 0)
return macos_error_from_errno();
return 0;
}
uint16_t ResolveAliasFile()
{
// FUNCTION ResolveAliasFile (VAR theSpec: FSSpec;
@ -387,6 +439,7 @@ namespace OS {
case 0x0001:
d0 = FSMakeFSSpec();
break;
case 0x0002:
d0 = FSpOpenDF();
break;
@ -395,6 +448,10 @@ namespace OS {
d0 = FSpCreate();
break;
case 0x0006:
d0 = FSpDelete();
break;
case 0x0007:
d0 = FSpGetFInfo();
break;