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author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-10-30 18:30:10 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-10-30 18:30:10 +0000 |
commit | 3b0d4f61c917c4612b561d75b33a11f4da00738b (patch) | |
tree | 1248011fadddd21089fa406bfb02d754072dc96f /block.c | |
parent | 87f48e6a1afbaf14bed8a5c253c874ec4f15edfb (diff) | |
download | hqemu-3b0d4f61c917c4612b561d75b33a11f4da00738b.zip hqemu-3b0d4f61c917c4612b561d75b33a11f4da00738b.tar.gz |
OS X: support for the built in CD-ROM drive (Mike Kronenberg)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1583 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 108 |
1 files changed, 107 insertions, 1 deletions
@@ -32,9 +32,79 @@ #include <sys/disk.h> #endif +#ifdef CONFIG_COCOA +#include <paths.h> +#include <sys/param.h> +#include <IOKit/IOKitLib.h> +#include <IOKit/IOBSD.h> +#include <IOKit/storage/IOMediaBSDClient.h> +#include <IOKit/storage/IOMedia.h> +#include <IOKit/storage/IOCDMedia.h> +//#include <IOKit/storage/IOCDTypes.h> +#include <CoreFoundation/CoreFoundation.h> +#endif + static BlockDriverState *bdrv_first; static BlockDriver *first_drv; +#ifdef CONFIG_COCOA +static kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator ); +static kern_return_t GetBSDPath( io_iterator_t mediaIterator, char *bsdPath, CFIndex maxPathSize ); + +kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator ) +{ + kern_return_t kernResult; + mach_port_t masterPort; + CFMutableDictionaryRef classesToMatch; + + kernResult = IOMasterPort( MACH_PORT_NULL, &masterPort ); + if ( KERN_SUCCESS != kernResult ) { + printf( "IOMasterPort returned %d\n", kernResult ); + } + + classesToMatch = IOServiceMatching( kIOCDMediaClass ); + if ( classesToMatch == NULL ) { + printf( "IOServiceMatching returned a NULL dictionary.\n" ); + } else { + CFDictionarySetValue( classesToMatch, CFSTR( kIOMediaEjectableKey ), kCFBooleanTrue ); + } + kernResult = IOServiceGetMatchingServices( masterPort, classesToMatch, mediaIterator ); + if ( KERN_SUCCESS != kernResult ) + { + printf( "IOServiceGetMatchingServices returned %d\n", kernResult ); + } + + return kernResult; +} + +kern_return_t GetBSDPath( io_iterator_t mediaIterator, char *bsdPath, CFIndex maxPathSize ) +{ + io_object_t nextMedia; + kern_return_t kernResult = KERN_FAILURE; + *bsdPath = '\0'; + nextMedia = IOIteratorNext( mediaIterator ); + if ( nextMedia ) + { + CFTypeRef bsdPathAsCFString; + bsdPathAsCFString = IORegistryEntryCreateCFProperty( nextMedia, CFSTR( kIOBSDNameKey ), kCFAllocatorDefault, 0 ); + if ( bsdPathAsCFString ) { + size_t devPathLength; + strcpy( bsdPath, _PATH_DEV ); + strcat( bsdPath, "r" ); + devPathLength = strlen( bsdPath ); + if ( CFStringGetCString( bsdPathAsCFString, bsdPath + devPathLength, maxPathSize - devPathLength, kCFStringEncodingASCII ) ) { + kernResult = KERN_SUCCESS; + } + CFRelease( bsdPathAsCFString ); + } + IOObjectRelease( nextMedia ); + } + + return kernResult; +} + +#endif + void bdrv_register(BlockDriver *bdrv) { bdrv->next = first_drv; @@ -118,6 +188,12 @@ static BlockDriver *find_image_format(const char *filename) bufsize = sectorsize; } #endif +#ifdef CONFIG_COCOA + u_int32_t blockSize = 512; + if ( !ioctl( fd, DKIOCGETBLOCKSIZE, &blockSize ) && blockSize > bufsize) { + bufsize = blockSize; + } +#endif buf = qemu_malloc(bufsize); if (!buf) return NULL; @@ -145,6 +221,32 @@ static BlockDriver *find_image_format(const char *filename) int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot) { +#ifdef CONFIG_COCOA + if ( strncmp( filename, "/dev/cdrom", 10 ) == 0 ) { + kern_return_t kernResult; + io_iterator_t mediaIterator; + char bsdPath[ MAXPATHLEN ]; + int fd; + + kernResult = FindEjectableCDMedia( &mediaIterator ); + kernResult = GetBSDPath( mediaIterator, bsdPath, sizeof( bsdPath ) ); + + if ( bsdPath[ 0 ] != '\0' ) { + strcat(bsdPath,"s0"); + /* some CDs don't have a partition 0 */ + fd = open(bsdPath, O_RDONLY | O_BINARY | O_LARGEFILE); + if (fd < 0) { + bsdPath[strlen(bsdPath)-1] = '1'; + } else { + close(fd); + } + filename = bsdPath; + } + + if ( mediaIterator ) + IOObjectRelease( mediaIterator ); + } +#endif return bdrv_open2(bs, filename, snapshot, NULL); } @@ -567,7 +669,11 @@ static int raw_open(BlockDriverState *bs, const char *filename) #ifdef DIOCGMEDIASIZE if (ioctl(fd, DIOCGMEDIASIZE, (off_t *)&size)) #endif - size = lseek(fd, 0LL, SEEK_END); +#ifdef CONFIG_COCOA + size = LONG_LONG_MAX; +#else + size = lseek(fd, 0LL, SEEK_END); +#endif } else #endif { |