+ Finished up cdrom session module
+ Fixed volume name bug in iso9660 module + Added licenses git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2458 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Tyler Dauwalder
parent
319b1b3085
commit
e3e6d2db88
@ -1,4 +1,34 @@
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// disk_scanner.h
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
|
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
|
||||
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
// and/or sell copies of the Software, and to permit persons to whom the
|
||||
// Software is furnished to do so, subject to the following conditions:
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||||
//
|
||||
// The above copyright notice and this permission notice shall be included in
|
||||
// all copies or substantial portions of the Software.
|
||||
//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: disk_scanner.h
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// Author: Ingo Weinhold (bonefish@users.sf.net)
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// Description: hook function declarations for disk_scanner module
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//------------------------------------------------------------------------------
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/*!
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\file disk_scanner.h
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hook function declarations for disk_scanner module
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*/
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#ifndef _DISKSCANNER_H
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#define _DISKSCANNER_H
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@ -1,4 +1,33 @@
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// fs.h
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
|
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: filesystem.h
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// Author: Ingo Weinhold (bonefish@users.sf.net)
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// Description: hook function declarations for disk_scanner filesystem modules
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//------------------------------------------------------------------------------
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/*!
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\file filesystem.h
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hook function declarations for disk_scanner filesystem modules
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*/
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#ifndef _PARTSCAN_FS_H
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#define _PARTSCAN_FS_H
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@ -1,4 +1,34 @@
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// partition.h
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: partition.h
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// Author: Ingo Weinhold (bonefish@users.sf.net)
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// Description: hook function declarations for disk_scanner partition modules
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//------------------------------------------------------------------------------
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/*!
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\file partition.h
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hook function declarations for disk_scanner partition modules
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*/
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#ifndef _PARTSCAN_PARTITION_H
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#define _PARTSCAN_PARTITION_H
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@ -1,4 +1,33 @@
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// session.h
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: session.h
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// Author: Ingo Weinhold (bonefish@users.sf.net)
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// Description: hook function declarations for disk_scanner session modules
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//------------------------------------------------------------------------------
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/*!
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\file session.h
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hook function declarations for disk_scanner session modules
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*/
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#ifndef _PARTSCAN_SESSION_H
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#define _PARTSCAN_SESSION_H
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@ -1,4 +1,33 @@
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// disk_scanner.c
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2003, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: disk_scanner.c
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// Author: Ingo Weinhold (bonefish@users.sf.net)
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// Description: disk_scanner kernel module
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//------------------------------------------------------------------------------
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/*!
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\file disk_scanner.c
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disk_scanner kernel module
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*/
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#include <errno.h>
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#include <stdlib.h>
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@ -1,4 +1,33 @@
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// bfs.c
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2003, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: bfs.c
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// Author: Tyler Dauwalder (tyler@dauwalder.net)
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// Description: disk_scanner filesystem module for BFS filesystems
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//------------------------------------------------------------------------------
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/*!
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\file bfs.c
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disk_scanner filesystem module for BFS filesystems
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*/
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#include <errno.h>
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#include <stdlib.h>
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@ -12,8 +41,8 @@
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#define BFS_FS_MODULE_NAME "disk_scanner/fs/bfs/v1"
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const char *kModuleDebugName = "fs/bfs";
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//#define TRACE(x)
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#define TRACE(x) dprintf x
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#define TRACE(x)
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//#define TRACE(x) dprintf x
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// prototypes
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static status_t read_block(int fd, off_t offset, size_t size, uchar **block);
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@ -1,4 +1,34 @@
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// iso9660.c
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2003, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: iso9660.c
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// Author: Tyler Dauwalder (tyler@dauwalder.net)
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// Description: disk_scanner filesystem module for iso9660 CD-ROM filesystems
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//------------------------------------------------------------------------------
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/*!
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\file iso9660.c
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disk_scanner filesystem module for iso9660 CD-ROM filesystems
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*/
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#include <errno.h>
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#include <stdlib.h>
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@ -199,8 +229,10 @@ iso9660_fs_identify(int deviceFD, struct extended_partition_info *partitionInfo,
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if (primary->volume_identifier[i] != 0x20)
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break;
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}
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if (partitionInfo->volume_name)
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if (partitionInfo->volume_name) {
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strncpy(partitionInfo->volume_name, primary->volume_identifier, i+1);
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partitionInfo->volume_name[i+1] = 0;
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}
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if (priority)
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*priority = 0;
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@ -1,4 +1,33 @@
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// intel.c
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2003, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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||||
// to deal in the Software without restriction, including without limitation
|
||||
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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||||
// The above copyright notice and this permission notice shall be included in
|
||||
// all copies or substantial portions of the Software.
|
||||
//
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||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: intel.c
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// Author: Ingo Weinhold (bonefish@users.sf.net)
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// Description: disk_scanner partition module for "intel" style partitions
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//------------------------------------------------------------------------------
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/*!
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\file intel.c
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disk_scanner partition module for "intel" style partitions
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*/
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#include <errno.h>
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#include <stdlib.h>
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@ -1,4 +1,36 @@
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// cdrom.c
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2003, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
|
||||
// copy of this software and associated documentation files (the "Software"),
|
||||
// to deal in the Software without restriction, including without limitation
|
||||
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
// and/or sell copies of the Software, and to permit persons to whom the
|
||||
// Software is furnished to do so, subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be included in
|
||||
// all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
//
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// File Name: cdrom.c
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// Author: Tyler Dauwalder (tyler@dauwalder.net)
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// Description: disk_scanner session module for SCSI/ATAPI cdrom drives
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//------------------------------------------------------------------------------
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/*!
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\file cdrom.c
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disk_scanner session module for SCSI/ATAPI cdrom drives
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The protocols used in this module are based on information taken
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from the "SCSI-3 Multimedia Commands" draft, revision 10A.
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*/
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#include <errno.h>
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#include <stdlib.h>
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@ -11,11 +43,12 @@
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#include <scsi.h>
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#include <disk_scanner/session.h>
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#define TRACE(x)
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//#define TRACE(x) dprintf x
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static void dump_full_table_of_contents(uchar *data, uint16 data_length);
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#define ISO9660_SESSION_MODULE_NAME "disk_scanner/session/cdrom/v1"
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//#define DBG(y) (y)
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#define DBG(y)
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#define TRACE(x) DBG(dprintf x)
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#define CDROM_SESSION_MODULE_NAME "disk_scanner/session/cdrom/v1"
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static const char *kModuleDebugName = "session/cdrom";
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/*! \brief raw_device_command flags
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@ -27,6 +60,10 @@ const uint8 kScsiFlags = B_RAW_DEVICE_DATA_IN
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| B_RAW_DEVICE_SHORT_READ_VALID;
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/*! \brief Timeout value used when making scsi commands
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|
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I'm honestly not sure what value to use here. It's currently
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1 second because I got sick of waiting for the timeout while
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figuring out how to get the commands to work.
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*/
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const uint32 kScsiTimeout = 1000000;
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@ -37,7 +74,7 @@ typedef struct {
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msf:1, //!< addressing format: 0 == LBA, 1 == MSF; try lba first, then msf if that fails
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reserved1:3,
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reserved0:3;
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uint8 format:4, //!< sub-command: 0x0 == "TOC", 0x1 == "Session Info", 0x2 == "Full TOC"
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uint8 format:4, //!< sub-command: 0x0 == "TOC", 0x1 == "Session Info", 0x2 == "Full TOC", ...
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reserved3:4;
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uint8 reserved4;
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uint8 reserved5;
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@ -47,12 +84,17 @@ typedef struct {
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uint8 control; //!< control codes; 0x0 should be fine
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} __attribute__((packed)) scsi_table_of_contents_command;
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|
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// formats of interest
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// Some of the possible "READ TOC/PMA/ATIP" formats
|
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const uint8 kTableOfContentsFormat = 0x00;
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const uint8 kSessionFormat = 0x01;
|
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const uint8 kFullTableOfContentsFormat = 0x10;
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const uint8 kFullTableOfContentsFormat = 0x10; //!< "READ TOC/PMA/ATIP" format of interest
|
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/*! \brief Minutes:Seconds:Frames format address
|
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|
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- Each msf frame corresponds to one logical block.
|
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- Each msf second corresponds to 75 msf frames
|
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- Each msf minute corresponds to 60 msf seconds
|
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- Logical block 0 is at msf address 00:02:00
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*/
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typedef struct {
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uint8 reserved;
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@ -64,6 +106,8 @@ typedef struct {
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#define CDROM_FRAMES_PER_SECOND (75)
|
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#define CDROM_FRAMES_PER_MINUTE (CDROM_FRAMES_PER_SECOND*60)
|
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|
||||
/*! \brief Returns an initialized \c msf_address struct
|
||||
*/
|
||||
static
|
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inline
|
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msf_address
|
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@ -77,6 +121,8 @@ make_msf_address(uint8 minutes, uint8 seconds, uint8 frames)
|
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return result;
|
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}
|
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|
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/*! \brief Converts the given msf address to lba format
|
||||
*/
|
||||
static
|
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inline
|
||||
uint32
|
||||
@ -126,7 +172,6 @@ typedef struct {
|
||||
uint8 pframes;
|
||||
} cdrom_full_table_of_contents_entry;
|
||||
|
||||
|
||||
// std_ops
|
||||
static
|
||||
status_t
|
||||
@ -141,33 +186,12 @@ std_ops(int32 op, ...)
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
// read_block
|
||||
static
|
||||
status_t
|
||||
read_block(int fd, off_t offset, size_t size, uchar **block)
|
||||
{
|
||||
status_t error = (block && size > 0 ? B_OK : B_BAD_VALUE);
|
||||
if (error == B_OK) {
|
||||
*block = malloc(size);
|
||||
if (*block) {
|
||||
if (read_pos(fd, offset, *block, size) != (ssize_t)size) {
|
||||
error = errno;
|
||||
if (error == B_OK)
|
||||
error = B_ERROR;
|
||||
free(*block);
|
||||
*block = NULL;
|
||||
}
|
||||
} else
|
||||
error = B_NO_MEMORY;
|
||||
}
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
static
|
||||
void
|
||||
dump_scsi_command(raw_device_command *cmd) {
|
||||
int i;
|
||||
int j;
|
||||
uint j;
|
||||
scsi_table_of_contents_command *scsi_command = (scsi_table_of_contents_command*)(&(cmd->command));
|
||||
|
||||
for (i = 0; i < cmd->command_length; i++)
|
||||
@ -182,15 +206,15 @@ dump_scsi_command(raw_device_command *cmd) {
|
||||
TRACE((" number = %d\n", scsi_command->number));
|
||||
TRACE((" length = %d\n", B_BENDIAN_TO_HOST_INT16(scsi_command->length)));
|
||||
TRACE((" control = %d\n", scsi_command->control));
|
||||
TRACE((" command_length = %ld\n", cmd->command_length));
|
||||
TRACE((" flags = %ld\n", cmd->flags));
|
||||
TRACE((" scsi_status = 0x%lx\n", cmd->scsi_status));
|
||||
TRACE((" cam_status = 0x%lx\n", cmd->cam_status));
|
||||
TRACE((" command_length = %d\n", cmd->command_length));
|
||||
TRACE((" flags = %d\n", cmd->flags));
|
||||
TRACE((" scsi_status = 0x%x\n", cmd->scsi_status));
|
||||
TRACE((" cam_status = 0x%x\n", cmd->cam_status));
|
||||
TRACE((" data = %p\n", cmd->data));
|
||||
TRACE((" data_length = %ld\n", cmd->data_length));
|
||||
TRACE((" sense_data = %p\n", cmd->sense_data));
|
||||
TRACE((" sense_data_length = %ld\n", cmd->sense_data_length));
|
||||
TRACE((" timeout = %ld\n", cmd->timeout));
|
||||
TRACE((" timeout = %lld\n", cmd->timeout));
|
||||
TRACE(("data dump:\n"));
|
||||
for (j = 0; j < 2048; j++) {//cmd->data_length; j++) {
|
||||
uchar c = ((uchar*)cmd->data)[j];
|
||||
@ -213,8 +237,122 @@ dump_scsi_command(raw_device_command *cmd) {
|
||||
}
|
||||
TRACE(("\n"));
|
||||
}
|
||||
*/
|
||||
|
||||
// cdrom_identify
|
||||
static
|
||||
void
|
||||
dump_full_table_of_contents(uchar *data, uint16 data_length)
|
||||
{
|
||||
cdrom_table_of_contents_header *header;
|
||||
cdrom_full_table_of_contents_entry *entries;
|
||||
int i, count;
|
||||
int header_length;
|
||||
|
||||
header = (cdrom_table_of_contents_header*)data;
|
||||
entries = (cdrom_full_table_of_contents_entry*)(data+4);
|
||||
header_length = B_BENDIAN_TO_HOST_INT16(header->length);
|
||||
if (data_length < header_length) {
|
||||
TRACE(("dump_full_table_of_contents: warning, data buffer not large enough (%d < %d)\n",
|
||||
data_length, header_length));
|
||||
header_length = data_length;
|
||||
}
|
||||
|
||||
TRACE(("%s: table of contents dump:\n", kModuleDebugName));
|
||||
TRACE(("--------------------------------------------------\n"));
|
||||
TRACE(("header:\n"));
|
||||
TRACE((" length = %d\n", header_length));
|
||||
TRACE((" first = %d\n", header->first));
|
||||
TRACE((" last = %d\n", header->last));
|
||||
|
||||
count = (header_length-2) / sizeof(cdrom_full_table_of_contents_entry);
|
||||
TRACE(("\n"));
|
||||
TRACE(("entry count = %d\n", count));
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
TRACE(("\n"));
|
||||
TRACE(("entry #%d:\n", i));
|
||||
TRACE((" session = %d\n", entries[i].session));
|
||||
TRACE((" adr = %d\n", entries[i].adr));
|
||||
TRACE((" control = %d\n", entries[i].control));
|
||||
TRACE((" tno = %d\n", entries[i].tno));
|
||||
TRACE((" point = %d (0x%.2x)\n", entries[i].point, entries[i].point));
|
||||
TRACE((" minutes = %d\n", entries[i].minutes));
|
||||
TRACE((" frames = %d\n", entries[i].seconds));
|
||||
TRACE((" seconds = %d\n", entries[i].frames));
|
||||
TRACE((" zero = %d\n", entries[i].zero));
|
||||
TRACE((" pminutes = %d\n", entries[i].pminutes));
|
||||
TRACE((" pseconds = %d\n", entries[i].pseconds));
|
||||
TRACE((" pframes = %d\n", entries[i].pframes));
|
||||
TRACE((" lba = %ld\n", msf_to_lba(make_msf_address(entries[i].pminutes,
|
||||
entries[i].pseconds, entries[i].pframes))));
|
||||
}
|
||||
TRACE(("--------------------------------------------------\n"));
|
||||
}
|
||||
|
||||
// read_table_of_contents
|
||||
static
|
||||
status_t
|
||||
read_table_of_contents(int deviceFD, uint32 first_session, uchar *buffer,
|
||||
uint16 buffer_length, bool msf)
|
||||
{
|
||||
scsi_table_of_contents_command scsi_command;
|
||||
raw_device_command raw_command;
|
||||
const uint32 sense_data_length = 1024;
|
||||
uchar sense_data[sense_data_length];
|
||||
status_t error = buffer ? B_OK : B_BAD_VALUE;
|
||||
|
||||
TRACE(("%s: read_table_of_contents: (%d, %p, %d)\n", kModuleDebugName,
|
||||
deviceFD, buffer, buffer_length));
|
||||
|
||||
if (error)
|
||||
return error;
|
||||
|
||||
// Init the scsi command and copy it into the BeOS "raw scsi command" ioctl struct
|
||||
memset(raw_command.command, 0, 16);
|
||||
scsi_command.command = 0x43;
|
||||
scsi_command.msf = 0;
|
||||
scsi_command.format = 2;
|
||||
scsi_command.number = first_session;
|
||||
scsi_command.length = B_HOST_TO_BENDIAN_INT16(buffer_length);
|
||||
scsi_command.control = 0;
|
||||
scsi_command.reserved0 = scsi_command.reserved1 = scsi_command.reserved2
|
||||
= scsi_command.reserved3 = scsi_command.reserved4
|
||||
= scsi_command.reserved5 = scsi_command.reserved6 = 0;
|
||||
memcpy(raw_command.command, &scsi_command, sizeof(scsi_command));
|
||||
|
||||
// Init the rest of the raw command
|
||||
raw_command.command_length = 10;
|
||||
raw_command.flags = kScsiFlags;
|
||||
raw_command.scsi_status = 0;
|
||||
raw_command.cam_status = 0;
|
||||
raw_command.data = buffer;
|
||||
raw_command.data_length = buffer_length;
|
||||
memset(raw_command.data, 0, raw_command.data_length);
|
||||
raw_command.sense_data = sense_data;
|
||||
raw_command.sense_data_length = sense_data_length;
|
||||
memset(raw_command.sense_data, 0, raw_command.sense_data_length);
|
||||
raw_command.timeout = kScsiTimeout;
|
||||
|
||||
if (ioctl(deviceFD, B_RAW_DEVICE_COMMAND, &raw_command) == 0) {
|
||||
if (raw_command.scsi_status == 0 && raw_command.cam_status == 1) {
|
||||
// SUCCESS!!!
|
||||
DBG(dump_full_table_of_contents(buffer, buffer_length));
|
||||
} else {
|
||||
error = B_FILE_ERROR;
|
||||
TRACE(("%s: scsi ioctl succeeded, but scsi command failed\n",
|
||||
kModuleDebugName));
|
||||
}
|
||||
} else {
|
||||
error = errno;
|
||||
TRACE(("%s: scsi command failed with error 0x%lx\n", kModuleDebugName,
|
||||
error));
|
||||
}
|
||||
|
||||
return error;
|
||||
|
||||
}
|
||||
|
||||
// cdrom_session_identify
|
||||
static
|
||||
bool
|
||||
cdrom_session_identify(int deviceFD, off_t deviceSize, int32 blockSize)
|
||||
@ -231,154 +369,37 @@ cdrom_session_identify(int deviceFD, off_t deviceSize, int32 blockSize)
|
||||
// cdrom_session_get_nth_info
|
||||
static
|
||||
status_t
|
||||
read_table_of_contents(int deviceFD, uint32 first_session, uchar *buffer,
|
||||
uint16 buffer_length, bool msf)
|
||||
{
|
||||
raw_device_command raw_command;
|
||||
scsi_table_of_contents_command *scsi_command = NULL;
|
||||
const uint32 sense_data_length = 1024;
|
||||
uchar sense_data[sense_data_length];
|
||||
status_t error = buffer ? B_OK : B_BAD_VALUE;
|
||||
scsi_table_of_contents_command cmdo;
|
||||
|
||||
TRACE(("%s: read_table_of_contents: (%d, %p, %ld)\n", kModuleDebugName,
|
||||
deviceFD, buffer, buffer_length));
|
||||
|
||||
if (error)
|
||||
return error;
|
||||
|
||||
memset(raw_command.command, 0, 16);
|
||||
scsi_command = (scsi_table_of_contents_command*)(raw_command.command);
|
||||
cmdo.command = 0x43;
|
||||
cmdo.msf = 0;
|
||||
cmdo.format = 2;
|
||||
cmdo.number = first_session;
|
||||
cmdo.length = B_HOST_TO_BENDIAN_INT16(buffer_length);
|
||||
cmdo.control = 0;
|
||||
cmdo.reserved0 = cmdo.reserved1 = cmdo.reserved2 = cmdo.reserved3 = cmdo.reserved4
|
||||
= cmdo.reserved5 = cmdo.reserved6 = 0;
|
||||
|
||||
/* scsi_command->command = 0x43;
|
||||
scsi_command->msf = msf;
|
||||
dprintf("format == 0x%lx\n", scsi_command->format);
|
||||
scsi_command->format = 0x10;//kFullTableOfContentsFormat;
|
||||
dprintf("format == 0x%lx\n", scsi_command->format);
|
||||
scsi_command->number = 0;
|
||||
scsi_command->length = B_HOST_TO_BENDIAN_INT16(buffer_length);
|
||||
scsi_command->control = 0;
|
||||
scsi_command->reserved0 = scsi_command->reserved1 = scsi_command->reserved2
|
||||
= scsi_command->reserved3 = scsi_command->reserved4
|
||||
= scsi_command->reserved5 = scsi_command->reserved6 = 0;
|
||||
*/
|
||||
memcpy(raw_command.command, &cmdo, sizeof(cmdo));
|
||||
raw_command.command_length = 10;
|
||||
raw_command.flags = kScsiFlags;
|
||||
raw_command.scsi_status = 0;
|
||||
raw_command.cam_status = 0;
|
||||
raw_command.data = buffer;
|
||||
raw_command.data_length = buffer_length;
|
||||
memset(raw_command.data, 0, raw_command.data_length);
|
||||
raw_command.sense_data = sense_data;
|
||||
raw_command.sense_data_length = sense_data_length;
|
||||
memset(raw_command.sense_data, 0, raw_command.sense_data_length);
|
||||
raw_command.timeout = kScsiTimeout;
|
||||
|
||||
dump_scsi_command((uchar*)&raw_command);
|
||||
if (ioctl(deviceFD, B_RAW_DEVICE_COMMAND, &raw_command) == 0) {
|
||||
dump_scsi_command((uchar*)&raw_command);
|
||||
if (raw_command.scsi_status == 0 && raw_command.cam_status == 1) {
|
||||
// SUCCESS!!!
|
||||
// dump_full_table_of_contents(buffer, buffer_length);
|
||||
} else {
|
||||
error = B_FILE_ERROR;
|
||||
TRACE(("%s: scsi ioctl succeeded, but scsi command failed\n",
|
||||
kModuleDebugName));
|
||||
}
|
||||
} else {
|
||||
error = errno;
|
||||
TRACE(("%s: scsi command failed with error 0x%lx\n", kModuleDebugName,
|
||||
error));
|
||||
}
|
||||
|
||||
return error;
|
||||
|
||||
}
|
||||
|
||||
static
|
||||
void
|
||||
dump_full_table_of_contents(uchar *data, uint16 data_length)
|
||||
{
|
||||
cdrom_table_of_contents_header *header;
|
||||
cdrom_full_table_of_contents_entry *entries;
|
||||
int i, count;
|
||||
|
||||
header = (cdrom_table_of_contents_header*)data;
|
||||
entries = (cdrom_full_table_of_contents_entry*)(data+4);
|
||||
header->length = B_BENDIAN_TO_HOST_INT16(header->length);
|
||||
if (data_length < header->length) {
|
||||
TRACE(("dump_full_table_of_contents: warning, data buffer not large enough (%ld < %ld)\n",
|
||||
data_length, header->length));
|
||||
header->length = data_length;
|
||||
}
|
||||
|
||||
TRACE(("header:\n"));
|
||||
TRACE((" length = %d\n", header->length));
|
||||
TRACE((" first = %d\n", header->first));
|
||||
TRACE((" last = %d\n", header->last));
|
||||
|
||||
count = (header->length-2) / sizeof(cdrom_full_table_of_contents_entry);
|
||||
TRACE(("\n"));
|
||||
TRACE(("entry count = %d\n", count));
|
||||
TRACE(("\n"));
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
TRACE(("entry #%d:\n", i));
|
||||
TRACE((" session = %d\n", entries[i].session));
|
||||
TRACE((" adr = %d\n", entries[i].adr));
|
||||
TRACE((" control = %d\n", entries[i].control));
|
||||
TRACE((" tno = %d\n", entries[i].tno));
|
||||
TRACE((" point = %d (0x%.2x)\n", entries[i].point, entries[i].point));
|
||||
TRACE((" minutes = %d\n", entries[i].minutes));
|
||||
TRACE((" frames = %d\n", entries[i].seconds));
|
||||
TRACE((" seconds = %d\n", entries[i].frames));
|
||||
TRACE((" zero = %d\n", entries[i].zero));
|
||||
TRACE((" pminutes = %d\n", entries[i].pminutes));
|
||||
TRACE((" pseconds = %d\n", entries[i].pseconds));
|
||||
TRACE((" pframes = %d\n", entries[i].pframes));
|
||||
TRACE((" lba = %ld\n", msf_to_lba(make_msf_address(entries[i].pminutes,
|
||||
entries[i].pseconds, entries[i].pframes))));
|
||||
TRACE(("\n"));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// cdrom_get_nth_info
|
||||
static
|
||||
status_t
|
||||
cdrom_session_get_nth_info(int deviceFD, int32 index, off_t deviceSize,
|
||||
int32 blockSize, struct session_info *sessionInfo)
|
||||
{
|
||||
status_t error = sessionInfo && index >= 0 ? B_OK : B_BAD_VALUE;
|
||||
uchar data[2048];
|
||||
int32 session = index+1;
|
||||
|
||||
bool found_track = false;
|
||||
bool found_start = false;
|
||||
bool found_end = false;
|
||||
|
||||
off_t start_lba = 0;
|
||||
off_t end_lba = 0;
|
||||
off_t end_lba = 0;
|
||||
|
||||
TRACE(("%s: get_nth_info(%d, %ld, %lld, %ld, %p)\n", kModuleDebugName,
|
||||
deviceFD, index, deviceSize, blockSize, sessionInfo));
|
||||
|
||||
// As with identify(), this is just a bogus function that
|
||||
// treats the whole device as a single session.
|
||||
// Attempt to read the table of contents, first in lba mode, then in msf mode
|
||||
if (!error) {
|
||||
error = read_table_of_contents(deviceFD, index+1, data, 2048,
|
||||
false);
|
||||
error = read_table_of_contents(deviceFD, index+1, data, 2048, false);
|
||||
}
|
||||
if (error) {
|
||||
TRACE(("%s: lba read_toc failed, trying msf instead\n", kModuleDebugName));
|
||||
error = read_table_of_contents(deviceFD, index+1, data, 2048, true);
|
||||
}
|
||||
|
||||
|
||||
// Interpret the data returned, if successful
|
||||
if (!error) {
|
||||
cdrom_table_of_contents_header *header;
|
||||
cdrom_full_table_of_contents_entry *entries;
|
||||
int i, count;
|
||||
int trace = 0;
|
||||
int first_track = session;
|
||||
|
||||
header = (cdrom_table_of_contents_header*)data;
|
||||
@ -391,44 +412,53 @@ cdrom_session_get_nth_info(int deviceFD, int32 index, off_t deviceSize,
|
||||
if (session < header->first || session > header->last)
|
||||
error = B_ENTRY_NOT_FOUND;
|
||||
|
||||
// Extract the data of interest
|
||||
if (!error) {
|
||||
for (i = 0; i < count; i++) {
|
||||
switch (entries[i].point) {
|
||||
case 0xa0:
|
||||
// PMin holds first track in session
|
||||
if (entries[i].session == session)
|
||||
first_track = entries[i].pminutes;
|
||||
// PMin holds first track in session
|
||||
if (entries[i].session == session) {
|
||||
first_track = entries[i].pminutes;
|
||||
found_track = true;
|
||||
}
|
||||
break;
|
||||
case 0xa2:
|
||||
// PMSF holds end of session
|
||||
if (entries[i].session == session) {
|
||||
end_lba = msf_to_lba(make_msf_address(entries[i].pminutes,
|
||||
entries[i].pseconds, entries[i].pframes));
|
||||
trace++;
|
||||
found_end = true;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
if (entries[i].session == session && entries[i].point == first_track) {
|
||||
if (!found_track) {
|
||||
TRACE(("WARNING: %s: No \"first track in session\" info found; "
|
||||
"using session as first track number\n", kModuleDebugName));
|
||||
}
|
||||
// PMSF holds start of session
|
||||
start_lba = msf_to_lba(make_msf_address(entries[i].pminutes,
|
||||
entries[i].pseconds, entries[i].pframes));
|
||||
trace++;
|
||||
found_start = true;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (trace == 2) {
|
||||
if (found_start && found_end) {
|
||||
TRACE(("%s: found session #%ld info\n", kModuleDebugName, session));
|
||||
sessionInfo->offset = start_lba * blockSize;
|
||||
sessionInfo->size = (end_lba - start_lba) * blockSize;
|
||||
sessionInfo->logical_block_size = blockSize;
|
||||
sessionInfo->index = index;
|
||||
sessionInfo->flags = B_DATA_SESSION; // possibly B_AUDIO_SESSION for audio tracks?
|
||||
// dump_full_table_of_contents(data);
|
||||
} else {
|
||||
dprintf("%s: bad trace: %d\n", kModuleDebugName, trace);
|
||||
TRACE(("%s: error in table of contents data: %s\n", kModuleDebugName,
|
||||
(found_start ? (found_end ? "(can't happen)" : "session end not found")
|
||||
: (found_end ? "session start not found"
|
||||
: "no session info found"))));
|
||||
error = B_ENTRY_NOT_FOUND;
|
||||
}
|
||||
}
|
||||
@ -437,7 +467,6 @@ cdrom_session_get_nth_info(int deviceFD, int32 index, off_t deviceSize,
|
||||
if (error)
|
||||
dprintf("%s: get_nth error 0x%lx\n", kModuleDebugName, error);
|
||||
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
@ -445,7 +474,7 @@ static session_module_info cdrom_session_module =
|
||||
{
|
||||
// module_info
|
||||
{
|
||||
ISO9660_SESSION_MODULE_NAME,
|
||||
CDROM_SESSION_MODULE_NAME,
|
||||
0, // better B_KEEP_LOADED?
|
||||
std_ops
|
||||
},
|
||||
|
||||
Loading…
Reference in New Issue
Block a user