bzassert.c (3784B)
1 /* 2 * THIS FILE IS NOT IDENTICAL TO THE ORIGINAL 3 * FROM THE BZIP2 DISTRIBUTION. 4 * 5 * It has been modified, mainly to break the library 6 * into smaller pieces. 7 * 8 * Russ Cox 9 * rsc@plan9.bell-labs.com 10 * July 2000 11 */ 12 13 /*-------------------------------------------------------------*/ 14 /*--- Library top-level functions. ---*/ 15 /*--- bzlib.c ---*/ 16 /*-------------------------------------------------------------*/ 17 18 /*-- 19 This file is a part of bzip2 and/or libbzip2, a program and 20 library for lossless, block-sorting data compression. 21 22 Copyright (C) 1996-2000 Julian R Seward. All rights reserved. 23 24 Redistribution and use in source and binary forms, with or without 25 modification, are permitted provided that the following conditions 26 are met: 27 28 1. Redistributions of source code must retain the above copyright 29 notice, this list of conditions and the following disclaimer. 30 31 2. The origin of this software must not be misrepresented; you must 32 not claim that you wrote the original software. If you use this 33 software in a product, an acknowledgment in the product 34 documentation would be appreciated but is not required. 35 36 3. Altered source versions must be plainly marked as such, and must 37 not be misrepresented as being the original software. 38 39 4. The name of the author may not be used to endorse or promote 40 products derived from this software without specific prior written 41 permission. 42 43 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 44 OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 45 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 46 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 47 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 48 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 49 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 50 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 51 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 52 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 53 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 54 55 Julian Seward, Cambridge, UK. 56 jseward@acm.org 57 bzip2/libbzip2 version 1.0 of 21 March 2000 58 59 This program is based on (at least) the work of: 60 Mike Burrows 61 David Wheeler 62 Peter Fenwick 63 Alistair Moffat 64 Radford Neal 65 Ian H. Witten 66 Robert Sedgewick 67 Jon L. Bentley 68 69 For more information on these sources, see the manual. 70 --*/ 71 72 /*-- 73 CHANGES 74 ~~~~~~~ 75 0.9.0 -- original version. 76 77 0.9.0a/b -- no changes in this file. 78 79 0.9.0c 80 * made zero-length BZ_FLUSH work correctly in bzCompress(). 81 * fixed bzWrite/bzRead to ignore zero-length requests. 82 * fixed bzread to correctly handle read requests after EOF. 83 * wrong parameter order in call to bzDecompressInit in 84 bzBuffToBuffDecompress. Fixed. 85 --*/ 86 87 #include "os.h" 88 #include "bzlib.h" 89 #include "bzlib_private.h" 90 #include "bzlib_stdio.h" 91 #include "bzlib_stdio_private.h" 92 93 94 void BZ2_bz__AssertH__fail ( int errcode ) 95 { 96 fprintf(stderr, 97 "\n\nbzip2/libbzip2: internal error number %d.\n" 98 "This is a bug in bzip2/libbzip2, %s.\n" 99 "Please report it to me at: jseward@acm.org. If this happened\n" 100 "when you were using some program which uses libbzip2 as a\n" 101 "component, you should also report this bug to the author(s)\n" 102 "of that program. Please make an effort to report this bug;\n" 103 "timely and accurate bug reports eventually lead to higher\n" 104 "quality software. Thanks. Julian Seward, 21 March 2000.\n\n", 105 errcode, 106 BZ2_bzlibVersion() 107 ); 108 exit(3); 109 }