| /branches/fs/uspace/fs/inode.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This file manages the inode table. There are procedures to allocate and |
| * deallocate inodes, acquire, erase, and release them, and read and write |
| * them from the disk. |
| /branches/fs/uspace/fs/super.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Superblock support. */ |
| /* Methods: |
| /branches/fs/uspace/fs/block.h |
|---|
| 1,3 → 1,38 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Data block. */ |
| #ifndef _BLOCK_H |
| /branches/fs/uspace/fs/open.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This file contains the procedures for opening, closing, and seeking on files. */ |
| /* Methods: |
| /branches/fs/uspace/fs/inode.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Inode table. This table holds inodes that are currently in use. In some |
| * cases they have been opened by an open() or creat() system call, in other |
| * cases the file system itself needs the inode for one reason or another, |
| /branches/fs/uspace/fs/super.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* |
| * The s_ninodes field gives the number of inodes available |
| * for files and directories, including the root directory. Inode 0 is |
| /branches/fs/uspace/fs/utility.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This file contains a few general purpose utility routines. */ |
| /* Methods: |
| /branches/fs/uspace/fs/limits.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Constants which define limits of file system capabilities. */ |
| #ifndef _LIMITS_H_ |
| 6,12 → 42,9 |
| /* Number of slots in the process table for user processes. */ |
| #define NR_PROCS 20 |
| #define NAME_MAX 14 // #chars in file name |
| #define NAME_MAX_EX 30 // #chars in file name - extended versions |
| #define PATH_MAX 255 // #chars in path name |
| #define OPEN_MAX 20 // open files a process may have |
| #define NAME_MAX 14 /* #chars in file name */ |
| #define NAME_MAX_EX 30 /* #chars in file name - extended versions */ |
| #define PATH_MAX 255 /* #chars in path name */ |
| #define OPEN_MAX 20 /* open files a process may have */ |
| /* Maximum of messages that can be sent in phase of initiating of new consumer connection. */ |
| #define COUNTER_MAX 5 |
| #endif /* _LIMITS_H_ */ |
| /branches/fs/uspace/fs/proto.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Function prototypes. */ |
| /branches/fs/uspace/fs/filedes.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This file contains the procedures that manipulate file descriptors. */ |
| /* |
| /branches/fs/uspace/fs/read.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This file contains the heart of the mechanism used to read files. |
| * Read requests are split up into chunks that do not cross block |
| * boundaries. Each chunk is then processed in turn. |
| /branches/fs/uspace/fs/fproc.h |
|---|
| 1,3 → 1,38 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This is the per-process information. A slot is reserved for each potential |
| * process. |
| */ |
| /branches/fs/uspace/fs/stat.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Definition of a struct that is used in the stat and fstat calls. |
| * The information in this struct comes from the i-node of some file. |
| * These calls are the only approved way to inspect i-nodes. |
| /branches/fs/uspace/fs/glo.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Global variables declaring. */ |
| /branches/fs/uspace/fs/dir.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* The layout of a directory. */ |
| /branches/fs/uspace/fs/file.h |
|---|
| 1,3 → 1,38 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This is the filp table. It is an intermediary between file descriptors and |
| * inodes. A slot is free if filp_count == 0. |
| */ |
| /branches/fs/uspace/fs/glo.h |
|---|
| 1,3 → 1,38 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Global variables */ |
| /branches/fs/uspace/fs/stadir.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This file contains the code for performing four system calls relating to |
| * status and directories. |
| */ |
| 85,10 → 121,10 |
| if (fetch_name(file_name, strlen(file_name)+1) != OK) |
| return err_code; |
| if ((rip = eat_path(user_path)) == NIL_INODE) |
| return err_code; |
| r = stat_inode(rip, NIL_FILP, fp->buffer); /* actually do the work.*/ |
| put_inode(rip); /* release the inode */ |
| /branches/fs/uspace/fs/type.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Declaration of the basic used types which are part of the V1 and V2 inode |
| * as it is on the disk (not in memory). |
| */ |
| /branches/fs/uspace/fs/table.c |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* This file contains the table used to map system call numbers onto the |
| * routines that perform them. |
| */ |
| 8,7 → 44,7 |
| #include "inode.h" |
| #include "super.h" |
| int (*call_vector[FS_CALLS])(void) = { |
| int (*call_vector[FS_CALLS])(void) = { |
| no_sys, /* 0 = unused */ |
| do_open, /* 1 = open */ |
| do_lseek, /* 2 = seek */ |
| /branches/fs/uspace/fs/const.h |
|---|
| 1,3 → 1,39 |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Constants of all file system. Some of them are not used here in |
| * current version, but will be used in later versions probably. |
| */ |
| 27,8 → 63,6 |
| #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
| #define MIN(a, b) ((a) < (b) ? (a) : (b)) |
| //#define FS_PROC_NR SERVICE_FS /* process number of file system */ |
| #define I_NOT_ALLOC 0000000 /* this inode is free */ |
| #define I_TYPE 0170000 /* this field gives inode type */ |
| /branches/fs/uspace/fs/path.c |
|---|
| 1,7 → 1,42 |
| /* This file contains the procedures that look up path names in the directory |
| * system and determine the inode number that goes with a given path name. |
| */ |
| /* |
| * Copyright (c) 1987,1997, Prentice Hall |
| * All rights reserved. |
| * |
| * Redistribution and use of the MINIX operating system in source and |
| * binary forms, with or without modification, are permitted provided |
| * that the following conditions are met: |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * - Neither the name of Prentice Hall nor the names of the software |
| * authors or contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND |
| * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /* Methods: |
| * eat_path: the 'main' routine of the path-to-inode conversion mechanism |
| * last_dir: find the final directory on a given path |
| 41,19 → 76,20 |
| if (sp->s_extend) { |
| name_len = NAME_MAX_EX; |
| } |
| /* First open the path down to the final directory. */ |
| if ( (ldip = last_dir(path, string, name_len)) == NIL_INODE) |
| return NIL_INODE; /* we couldn't open final directory */ |
| /* The path consisting only of "/" is a special case, check for it. */ |
| if (string[0] == '\0') |
| return ldip; |
| /* Get final component of the path. */ |
| rip = advance(ldip, string, name_len); |
| put_inode(ldip); |
| return rip; |
| } |
| 88,6 → 124,7 |
| /* Extract one component. */ |
| if ( (new_name = get_name(path, string, string_length)) == (char*) 0) { |
| put_inode(rip); /* bad path in user space */ |
| return NIL_INODE; |
| } |
| if (*new_name == '\0') |
| 217,9 → 254,9 |
| block_num_t b; |
| /* If 'ldir_ptr' is not a pointer to a dir inode, error. */ |
| if ((ldir_ptr->i_mode & I_TYPE) != I_DIRECTORY) |
| if ((ldir_ptr->i_mode & I_TYPE) != I_DIRECTORY) { |
| return FS_ENOTDIR; |
| } |
| r = OK; |
| /* Step through the directory one block at a time. */ |
| 244,8 → 281,9 |
| match = 1; |
| } |
| else { |
| if (fs_strncmp(dp->d_name, string, NAME_MAX) == 0) |
| if (fs_strncmp(dp->d_name, string, NAME_MAX) == 0) { |
| match = 1; |
| } |
| } |
| } |
| 280,9 → 318,9 |
| block_num_t b; |
| /* If 'ldir_ptr' is not a pointer to a dir inode, error. */ |
| if ( (ldir_ptr->i_mode & I_TYPE) != I_DIRECTORY) |
| if ( (ldir_ptr->i_mode & I_TYPE) != I_DIRECTORY) { |
| return FS_ENOTDIR; |
| } |
| r = OK; |
| /* Step through the directory one block at a time. */ |
| 306,8 → 344,10 |
| strcmp(dp->d_name, "..") != 0) match = 1; |
| } |
| else { |
| if (fs_strncmp(dp->d_name, string, NAME_MAX_EX) == 0) |
| if (fs_strncmp(dp->d_name, string, NAME_MAX_EX) == 0) { |
| match = 1; |
| } |
| } |
| } |