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Working code to locate floppy drives

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nigel 2004-05-02 11:12:07 +00:00
parent c44036a4ce
commit 4441484404
1 changed files with 28 additions and 6 deletions
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34
BasiliskII/src/MacOSX/sys_darwin.cpp
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@ -129,9 +129,8 @@ void DarwinAddCDROMPrefs(void)
void DarwinAddFloppyPrefs(void)
{
#ifdef MAC_OS_X_VERSION_10_2
mach_port_t masterPort; // The way to talk to the kernel
io_iterator_t allFloppies; // List of CD drives on the system
io_iterator_t allFloppies; // List of possible floppys
CFMutableDictionaryRef classesToMatch;
io_object_t nextFloppy;
@ -140,13 +139,17 @@ void DarwinAddFloppyPrefs(void)
bug("IOMasterPort failed. Won't be able to do anything with floppy drives\n");
// This selects all partitions of all disks
classesToMatch = IOServiceMatching(kIOMediaClass);
if ( classesToMatch )
{
// We acually want removables that are _not_ CDs,
// but I don't know how to do that yet.
// Skip drivers and partitions
CFDictionarySetValue(classesToMatch,
CFSTR(kIOMediaRemovableKey), kCFBooleanTrue);
CFSTR(kIOMediaWholeKey), kCFBooleanTrue);
// Skip fixed drives (hard disks?)
CFDictionarySetValue(classesToMatch,
CFSTR(kIOMediaEjectableKey), kCFBooleanTrue);
}
if ( IOServiceGetMatchingServices(masterPort,
@ -165,6 +168,26 @@ void DarwinAddFloppyPrefs(void)
IORegistryEntryCreateCFProperty(nextFloppy,
CFSTR(kIOBSDNameKey),
kCFAllocatorDefault, 0);
long size;
CFTypeRef sizeAsCFNumber =
IORegistryEntryCreateCFProperty(nextFloppy,
CFSTR(kIOMediaSizeKey),
kCFAllocatorDefault, 0);
if ( CFNumberGetValue((CFNumberRef)sizeAsCFNumber,
kCFNumberSInt32Type, &size) )
{
D(bug("Got size of %ld\n", size));
if ( size < 800 * 1024 || size > 1440 * 1024 )
{
D(puts("Device does not appear to be 800k or 1440k"));
continue;
}
}
else
bug("Couldn't get kIOMediaSizeKey of device");
*bsdPath = '\0';
if ( bsdPathAsCFString )
{
@ -192,7 +215,6 @@ void DarwinAddFloppyPrefs(void)
IOObjectRelease(nextFloppy);
IOObjectRelease(allFloppies);
#endif
}