| 1 | /****************************************************************************** |
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| 2 | * $Id: fdlimit.h 2573 2007-07-31 14:26:44Z charles $ |
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| 3 | * |
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| 4 | * Copyright (c) 2005-2006 Transmission authors and contributors |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the "Software"), |
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| 8 | * to deal in the Software without restriction, including without limitation |
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| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 11 | * Software is furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included in |
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| 14 | * all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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| 21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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| 22 | * DEALINGS IN THE SOFTWARE. |
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| 23 | *****************************************************************************/ |
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| 24 | |
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| 25 | #include "net.h" |
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| 26 | |
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| 27 | /*********************************************************************** |
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| 28 | * tr_fdInit |
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| 29 | *********************************************************************** |
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| 30 | * Detect the maximum number of open files and initializes things. |
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| 31 | **********************************************************************/ |
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| 32 | void tr_fdInit( void ); |
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| 33 | |
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| 34 | /*********************************************************************** |
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| 35 | * tr_fdFileOpen |
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| 36 | *********************************************************************** |
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| 37 | * If it isn't open already, tries to open the file 'name' in the |
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| 38 | * directory 'folder'. If 'name' itself contains '/'s, required |
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| 39 | * subfolders are created. The file is open read-write if 'write' is 1 |
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| 40 | * (created if necessary), read-only if 0. |
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| 41 | * Returns the file descriptor if successful, otherwise returns |
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| 42 | * one of the TR_ERROR_IO_*. |
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| 43 | **********************************************************************/ |
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| 44 | int tr_fdFileOpen( const char * folder, const char * name, int write ); |
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| 45 | |
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| 46 | /*********************************************************************** |
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| 47 | * tr_fdFileRelease |
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| 48 | *********************************************************************** |
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| 49 | * Indicates that the file whose descriptor is 'file' is unused at the |
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| 50 | * moment and can safely be closed. |
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| 51 | **********************************************************************/ |
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| 52 | void tr_fdFileRelease( int file ); |
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| 53 | |
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| 54 | /*********************************************************************** |
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| 55 | * tr_fdFileClose |
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| 56 | *********************************************************************** |
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| 57 | * If the file 'name' in directory 'folder' was open, closes it, |
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| 58 | * flushing data on disk. |
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| 59 | **********************************************************************/ |
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| 60 | void tr_fdFileClose( const char * folder, const char * name ); |
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| 61 | |
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| 62 | /*********************************************************************** |
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| 63 | * Sockets |
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| 64 | **********************************************************************/ |
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| 65 | int tr_fdSocketCreate( int type, int priority ); |
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| 66 | int tr_fdSocketAccept( int b, struct in_addr * addr, tr_port_t * port ); |
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| 67 | void tr_fdSocketClose( int s ); |
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| 68 | |
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| 69 | /*********************************************************************** |
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| 70 | * tr_fdClose |
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| 71 | *********************************************************************** |
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| 72 | * Frees resources allocated by tr_fdInit. |
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| 73 | **********************************************************************/ |
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| 74 | void tr_fdClose( void ); |
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| 75 | |
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