projects / thirdparty / squid.git / blame
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|---|---|---|
| fc54b8d2 FC |
1 | /* |
| 2 | * DEBUG: section 06 Disk I/O Routines | |
| 3 | * AUTHOR: Harvest Derived | |
| 4 | * | |
| 5 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
| 6 | * ---------------------------------------------------------- | |
| 7 | * | |
| 8 | * Squid is the result of efforts by numerous individuals from | |
| 9 | * the Internet community; see the CONTRIBUTORS file for full | |
| 10 | * details. Many organizations have provided support for Squid's | |
| 11 | * development; see the SPONSORS file for full details. Squid is | |
| 12 | * Copyrighted (C) 2001 by the Regents of the University of | |
| 13 | * California; see the COPYRIGHT file for full details. Squid | |
| 14 | * incorporates software developed and/or copyrighted by other | |
| 15 | * sources; see the CREDITS file for full details. | |
| 16 | * | |
| 17 | * This program is free software; you can redistribute it and/or modify | |
| 18 | * it under the terms of the GNU General Public License as published by | |
| 19 | * the Free Software Foundation; either version 2 of the License, or | |
| 20 | * (at your option) any later version. | |
| 21 | * | |
| 22 | * This program is distributed in the hope that it will be useful, | |
| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 25 | * GNU General Public License for more details. | |
| 26 | * | |
| 27 | * You should have received a copy of the GNU General Public License | |
| 28 | * along with this program; if not, write to the Free Software | |
| 29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
| 30 | * | |
| 31 | */ | |
| 32 | ||
| fc54b8d2 FC |
33 | #ifndef SQUID_DISK_H_ |
| 34 | #define SQUID_DISK_H_ | |
| 35 | ||
| 36 | #include "typedefs.h" | |
| 37 | ||
| 38 | class MemBuf; | |
| 65914896 FC |
39 | // POD |
| 40 | ||
| 41 | class dread_ctrl | |
| 42 | { | |
| 43 | public: | |
| 44 | int fd; | |
| 45 | off_t offset; | |
| 46 | int req_len; | |
| 47 | char *buf; | |
| 48 | int end_of_file; | |
| 49 | DRCB *handler; | |
| 50 | void *client_data; | |
| 51 | }; | |
| 52 | ||
| fc54b8d2 | 53 | |
| 8a648e8d FC |
54 | int file_open(const char *path, int mode); |
| 55 | void file_close(int fd); | |
| fc54b8d2 FC |
56 | |
| 57 | /* Adapter file_write for object callbacks */ | |
| 58 | template <class O> | |
| 59 | void | |
| 60 | FreeObject(void *address) | |
| 61 | { | |
| 62 | O *anObject = static_cast <O *>(address); | |
| 63 | delete anObject; | |
| 64 | } | |
| 65 | ||
| 8a648e8d FC |
66 | void file_write(int, off_t, void const *, int len, DWCB *, void *, FREE *); |
| 67 | void file_write_mbuf(int fd, off_t, MemBuf mb, DWCB * handler, void *handler_data); | |
| 68 | void file_read(int, char *, int, off_t, DRCB *, void *); | |
| 69 | void disk_init(void); | |
| 70 | void safeunlink(const char *path, int quiet); | |
| 71 | int xrename(const char *from, const char *to); //disk.cc | |
| fc54b8d2 FC |
72 | |
| 73 | #endif /* SQUID_DISK_H_ */ |