void LoadPlugins()
{
if( m_bPluginsLoaded )
return;
String zFileName;
String zPath = String( "/boot/System/extensions/media" );
/* Open all media plugins in /system/media */
Directory *pcDirectory = new Directory();
if( pcDirectory->SetTo( zPath ) != 0 )
return;
std::cout<<"Start plugin scan.."<<std::endl;
m_nPlugins.clear();
while( pcDirectory->GetNextEntry( &zFileName ) )
{
/* Load image */
if( zFileName == "." || zFileName == ".." )
continue;
zFileName = zPath + String( "/" ) + zFileName;
/* Check category attribute. We load audio drivers later */
char zCategory[256];
memset( zCategory, 0, 256 );
os::FSNode cNode( zFileName );
if( cNode.ReadAttr( "os::Category", ATTR_TYPE_STRING, zCategory, 0, 255 ) > 0 )
{
if( os::String( zCategory ) == "AudioDriver" )
continue;
}
image_id nID = load_library( zFileName.c_str(), 0 );
if( nID >= 0 ) {
init_media_addon *pInit;
/* Call init_media_addon() */
if( get_symbol_address( nID, "init_media_addon",
-1, (void**)&pInit ) == 0 ) {
MediaAddon* pcAddon = pInit( "" );
if( pcAddon ) {
if( pcAddon->GetAPIVersion() != MEDIA_ADDON_API_VERSION )
{
std::cout<<zFileName.c_str()<<" has wrong api version"<<std::endl;
}
else if( pcAddon->Initialize() != 0 )
{
std::cout<<pcAddon->GetIdentifier().c_str()<<" failed to initialize"<<std::endl;
} else {
std::cout<<pcAddon->GetIdentifier().c_str()<<" initialized"<<std::endl;
m_nPlugins.push_back( MediaPlugin( nID, pcAddon ) );
}
}
} else {
std::cout<<zFileName.c_str()<<" does not export init_media_addon()"<<std::endl;
}
}
}
m_bPluginsLoaded = true;
/* Load audio drivers */
zPath = String( "/dev/audio" );
if( pcDirectory->SetTo( zPath ) != 0 )
return;
while( pcDirectory->GetNextEntry( &zFileName ) )
{
if( zFileName == "." || zFileName == ".." )
continue;
zPath = String( "/dev/audio" );
os::String zDevFileName = zPath + String( "/" ) + zFileName;
/* Get userspace driver name */
char zDriverPath[PATH_MAX];
memset( zDriverPath, 0, PATH_MAX );
int nFd = open( zDevFileName.c_str(), O_RDONLY );
if( nFd < 0 )
continue;
if( ioctl( nFd, IOCTL_GET_USERSPACE_DRIVER, zDriverPath ) != 0 )
{
close( nFd );
continue;
}
close( nFd );
/* Construct plugin path */
zPath = String( "/boot/System/extensions/media" );
zFileName = zPath + String( "/" ) + zDriverPath;
image_id nID = load_library( zFileName.c_str(), 0 );
if( nID >= 0 ) {
init_media_addon *pInit;
/* Call init_media_addon() */
if( get_symbol_address( nID, "init_media_addon",
-1, (void**)&pInit ) == 0 ) {
MediaAddon* pcAddon = pInit( zDevFileName );
if( pcAddon ) {
if( pcAddon->GetAPIVersion() != MEDIA_ADDON_API_VERSION )
{
std::cout<<zFileName.c_str()<<" has wrong api version"<<std::endl;
}
else if( pcAddon->Initialize() != 0 )
{
std::cout<<pcAddon->GetIdentifier().c_str()<<" failed to initialize"<<std::endl;
} else {
std::cout<<pcAddon->GetIdentifier().c_str()<<" initialized"<<std::endl;
m_nPlugins.push_back( MediaPlugin( nID, pcAddon ) );
}
}
} else {
std::cout<<zFileName.c_str()<<" does not export init_media_addon()"<<std::endl;
}
}
}
std::cout<<"Plugin scan finished"<<std::endl;
}
status_t
mount_file_systems(stage2_args *args)
{
// mount other partitions on boot device (if any)
NodeIterator iterator = gPartitions.GetIterator();
Partition *partition = NULL;
while ((partition = (Partition *)iterator.Next()) != NULL) {
// don't scan known partitions again
if (partition->IsFileSystem())
continue;
// remove the partition if it doesn't contain a (known) file system
if (partition->Scan(true) != B_OK && !partition->IsFileSystem()) {
gPartitions.Remove(partition);
delete partition;
}
}
// add all block devices the platform has for us
status_t status = platform_add_block_devices(args, &gBootDevices);
if (status < B_OK)
return status;
iterator = gBootDevices.GetIterator();
Node *device = NULL, *last = NULL;
while ((device = iterator.Next()) != NULL) {
// don't scan former boot device again
if (device == sBootDevice)
continue;
if (add_partitions_for(device, true) == B_OK) {
// ToDo: we can't delete the object here, because it must
// be removed from the list before we know that it was
// deleted.
/* // if the Release() deletes the object, we need to skip it
if (device->Release() > 0) {
list_remove_item(&gBootDevices, device);
device = last;
}
*/
(void)last;
}
last = device;
}
if (gPartitions.IsEmpty())
return B_ENTRY_NOT_FOUND;
#if 0
void *cookie;
if (gRoot->Open(&cookie, O_RDONLY) == B_OK) {
Directory *directory;
while (gRoot->GetNextNode(cookie, (Node **)&directory) == B_OK) {
char name[256];
if (directory->GetName(name, sizeof(name)) == B_OK)
printf(":: %s (%p)\n", name, directory);
void *subCookie;
if (directory->Open(&subCookie, O_RDONLY) == B_OK) {
while (directory->GetNextEntry(subCookie, name, sizeof(name)) == B_OK) {
printf("\t%s\n", name);
}
directory->Close(subCookie);
}
}
gRoot->Close(cookie);
}
#endif
return B_OK;
}
int
main(int argc,char **argv)
{
puts("Copyright (c) 2001-2008 pinc Software.");
char *toolName = argv[0];
if (argc < 2 || !strcmp(argv[1],"--help"))
{
printUsage(toolName);
return -1;
}
while (*++argv)
{
char *arg = *argv;
if (*arg == '-')
{
while (*++arg && isalpha(*arg))
{
switch (*arg)
{
case 'i':
gDoNotCheckIndex = true;
break;
case 'f':
gDoNotCheckForFiles = true;
break;
case 'a':
gCheckAll = true;
break;
}
}
}
else
break;
}
char *attribute = argv[0];
if (!gCheckAll && attribute == NULL)
{
printUsage(toolName);
return -1;
}
dev_t device = dev_for_path(".");
if (device < B_OK)
{
fprintf(stderr,"Could not find device for current location: %s\n",strerror(device));
return -1;
}
fs_info info;
if (fs_stat_dev(device,&info) < B_OK)
{
fprintf(stderr,"Could not get stats for device: %s\n",strerror(errno));
return -1;
}
Disk disk(info.device_name);
status_t status;
if ((status = disk.InitCheck()) < B_OK)
{
fprintf(stderr,"Could not open device or file \"%s\": %s\n",info.device_name,strerror(status));
return -1;
}
if (disk.ValidateSuperBlock() < B_OK)
{
fprintf(stderr,"The disk's superblock is corrupt!\n");
return -1;
}
Directory *indices = (Directory *)Inode::Factory(&disk,disk.Indices());
if (indices == NULL || (status = indices->InitCheck()) < B_OK)
{
fprintf(stderr," Could not get indices directory: %s!\n",indices ? strerror(status) : "not found/corrupted");
delete indices;
return -1;
}
BPlusTree *tree;
if (indices->GetTree(&tree) < B_OK || tree->Validate() < B_OK)
{
fprintf(stderr," Indices B+Tree seems to be corrupt!\n");
delete indices;
return -1;
}
block_run run;
if (gCheckAll)
{
putchar('\n');
collectFiles(disk);
char name[B_FILE_NAME_LENGTH];
while (indices->GetNextEntry(name,&run) >= B_OK)
checkIndex(disk,name,run,false);
}
else if (indices->FindEntry(attribute,&run) == B_OK)
checkIndex(disk,attribute,run,true);
else
fprintf(stderr," Could not find index directory for \"%s\"!\n",attribute);
delete indices;
gHashtable.MakeEmpty(HASH_EMPTY_NONE,HASH_EMPTY_FREE);
return 0;
}
