op public repos

Blame

Date:: Fri Jan 10 14:54:30 2020 UTC
Message:: Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
Actions:: History | Blob | Raw File
  1 ff3adf60 2004-04-14 devnull /* THIS FILE HAS BEEN MODIFIED -- rsc split bzlib.c into bzlib.c,
  2 ff3adf60 2004-04-14 devnull 		bzlibcompress.c, bzlibdecompress.c, bzlibread.c, bzlibwrite.c
  3 ff3adf60 2004-04-14 devnull  */
  4 ff3adf60 2004-04-14 devnull /*-------------------------------------------------------------*/
  5 ff3adf60 2004-04-14 devnull /*--- Library top-level functions.                          ---*/
  6 ff3adf60 2004-04-14 devnull /*---                                               bzlib.c ---*/
  7 ff3adf60 2004-04-14 devnull /*-------------------------------------------------------------*/
  8 ff3adf60 2004-04-14 devnull 
  9 ff3adf60 2004-04-14 devnull /*--
 10 ff3adf60 2004-04-14 devnull   This file is a part of bzip2 and/or libbzip2, a program and
 11 ff3adf60 2004-04-14 devnull   library for lossless, block-sorting data compression.
 12 ff3adf60 2004-04-14 devnull 
 13 ff3adf60 2004-04-14 devnull   Copyright (C) 1996-2000 Julian R Seward.  All rights reserved.
 14 ff3adf60 2004-04-14 devnull 
 15 ff3adf60 2004-04-14 devnull   Redistribution and use in source and binary forms, with or without
 16 ff3adf60 2004-04-14 devnull   modification, are permitted provided that the following conditions
 17 ff3adf60 2004-04-14 devnull   are met:
 18 ff3adf60 2004-04-14 devnull 
 19 ff3adf60 2004-04-14 devnull   1. Redistributions of source code must retain the above copyright
 20 ff3adf60 2004-04-14 devnull      notice, this list of conditions and the following disclaimer.
 21 ff3adf60 2004-04-14 devnull 
 22 fa325e9b 2020-01-10 cross   2. The origin of this software must not be misrepresented; you must
 23 fa325e9b 2020-01-10 cross      not claim that you wrote the original software.  If you use this
 24 fa325e9b 2020-01-10 cross      software in a product, an acknowledgment in the product
 25 ff3adf60 2004-04-14 devnull      documentation would be appreciated but is not required.
 26 ff3adf60 2004-04-14 devnull 
 27 ff3adf60 2004-04-14 devnull   3. Altered source versions must be plainly marked as such, and must
 28 ff3adf60 2004-04-14 devnull      not be misrepresented as being the original software.
 29 ff3adf60 2004-04-14 devnull 
 30 fa325e9b 2020-01-10 cross   4. The name of the author may not be used to endorse or promote
 31 fa325e9b 2020-01-10 cross      products derived from this software without specific prior written
 32 ff3adf60 2004-04-14 devnull      permission.
 33 ff3adf60 2004-04-14 devnull 
 34 ff3adf60 2004-04-14 devnull   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 35 ff3adf60 2004-04-14 devnull   OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 36 ff3adf60 2004-04-14 devnull   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 37 ff3adf60 2004-04-14 devnull   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 38 ff3adf60 2004-04-14 devnull   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 39 ff3adf60 2004-04-14 devnull   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 40 ff3adf60 2004-04-14 devnull   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 41 ff3adf60 2004-04-14 devnull   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 42 ff3adf60 2004-04-14 devnull   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 43 ff3adf60 2004-04-14 devnull   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 44 ff3adf60 2004-04-14 devnull   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 45 ff3adf60 2004-04-14 devnull 
 46 ff3adf60 2004-04-14 devnull   Julian Seward, Cambridge, UK.
 47 ff3adf60 2004-04-14 devnull   jseward@acm.org
 48 ff3adf60 2004-04-14 devnull   bzip2/libbzip2 version 1.0 of 21 March 2000
 49 ff3adf60 2004-04-14 devnull 
 50 ff3adf60 2004-04-14 devnull   This program is based on (at least) the work of:
 51 ff3adf60 2004-04-14 devnull      Mike Burrows
 52 ff3adf60 2004-04-14 devnull      David Wheeler
 53 ff3adf60 2004-04-14 devnull      Peter Fenwick
 54 ff3adf60 2004-04-14 devnull      Alistair Moffat
 55 ff3adf60 2004-04-14 devnull      Radford Neal
 56 ff3adf60 2004-04-14 devnull      Ian H. Witten
 57 ff3adf60 2004-04-14 devnull      Robert Sedgewick
 58 ff3adf60 2004-04-14 devnull      Jon L. Bentley
 59 ff3adf60 2004-04-14 devnull 
 60 ff3adf60 2004-04-14 devnull   For more information on these sources, see the manual.
 61 ff3adf60 2004-04-14 devnull --*/
 62 ff3adf60 2004-04-14 devnull 
 63 ff3adf60 2004-04-14 devnull /*--
 64 ff3adf60 2004-04-14 devnull    CHANGES
 65 ff3adf60 2004-04-14 devnull    ~~~~~~~
 66 ff3adf60 2004-04-14 devnull    0.9.0 -- original version.
 67 ff3adf60 2004-04-14 devnull 
 68 ff3adf60 2004-04-14 devnull    0.9.0a/b -- no changes in this file.
 69 ff3adf60 2004-04-14 devnull 
 70 ff3adf60 2004-04-14 devnull    0.9.0c
 71 ff3adf60 2004-04-14 devnull       * made zero-length BZ_FLUSH work correctly in bzCompress().
 72 ff3adf60 2004-04-14 devnull       * fixed bzWrite/bzRead to ignore zero-length requests.
 73 ff3adf60 2004-04-14 devnull       * fixed bzread to correctly handle read requests after EOF.
 74 ff3adf60 2004-04-14 devnull       * wrong parameter order in call to bzDecompressInit in
 75 ff3adf60 2004-04-14 devnull         bzBuffToBuffDecompress.  Fixed.
 76 ff3adf60 2004-04-14 devnull --*/
 77 ff3adf60 2004-04-14 devnull 
 78 ff3adf60 2004-04-14 devnull #include "os.h"
 79 ff3adf60 2004-04-14 devnull #include "bzlib.h"
 80 ff3adf60 2004-04-14 devnull #include "bzlib_private.h"
 81 ff3adf60 2004-04-14 devnull #include "bzlib_stdio.h"
 82 ff3adf60 2004-04-14 devnull #include "bzlib_stdio_private.h"
 83 ff3adf60 2004-04-14 devnull 
 84 ff3adf60 2004-04-14 devnull /*---------------------------------------------------*/
 85 fa325e9b 2020-01-10 cross BZFILE* BZ_API(BZ2_bzWriteOpen)
 86 fa325e9b 2020-01-10 cross                     ( int*  bzerror,
 87 fa325e9b 2020-01-10 cross                       FILE* f,
 88 fa325e9b 2020-01-10 cross                       int   blockSize100k,
 89 ff3adf60 2004-04-14 devnull                       int   verbosity,
 90 ff3adf60 2004-04-14 devnull                       int   workFactor )
 91 ff3adf60 2004-04-14 devnull {
 92 ff3adf60 2004-04-14 devnull    Int32   ret;
 93 ff3adf60 2004-04-14 devnull    bzFile* bzf = NULL;
 94 ff3adf60 2004-04-14 devnull 
 95 ff3adf60 2004-04-14 devnull    BZ_SETERR(BZ_OK);
 96 ff3adf60 2004-04-14 devnull 
 97 ff3adf60 2004-04-14 devnull    if (f == NULL ||
 98 ff3adf60 2004-04-14 devnull        (blockSize100k < 1 || blockSize100k > 9) ||
 99 ff3adf60 2004-04-14 devnull        (workFactor < 0 || workFactor > 250) ||
100 ff3adf60 2004-04-14 devnull        (verbosity < 0 || verbosity > 4))
101 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_PARAM_ERROR); return NULL; };
102 ff3adf60 2004-04-14 devnull 
103 ff3adf60 2004-04-14 devnull    if (ferror(f))
104 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_IO_ERROR); return NULL; };
105 ff3adf60 2004-04-14 devnull 
106 ff3adf60 2004-04-14 devnull    bzf = malloc ( sizeof(bzFile) );
107 ff3adf60 2004-04-14 devnull    if (bzf == NULL)
108 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_MEM_ERROR); return NULL; };
109 ff3adf60 2004-04-14 devnull 
110 ff3adf60 2004-04-14 devnull    BZ_SETERR(BZ_OK);
111 ff3adf60 2004-04-14 devnull    bzf->initialisedOk = False;
112 ff3adf60 2004-04-14 devnull    bzf->bufN          = 0;
113 ff3adf60 2004-04-14 devnull    bzf->handle        = f;
114 ff3adf60 2004-04-14 devnull    bzf->writing       = True;
115 ff3adf60 2004-04-14 devnull    bzf->strm.bzalloc  = NULL;
116 ff3adf60 2004-04-14 devnull    bzf->strm.bzfree   = NULL;
117 ff3adf60 2004-04-14 devnull    bzf->strm.opaque   = NULL;
118 ff3adf60 2004-04-14 devnull 
119 ff3adf60 2004-04-14 devnull    if (workFactor == 0) workFactor = 30;
120 fa325e9b 2020-01-10 cross    ret = BZ2_bzCompressInit ( &(bzf->strm), blockSize100k,
121 ff3adf60 2004-04-14 devnull                               verbosity, workFactor );
122 ff3adf60 2004-04-14 devnull    if (ret != BZ_OK)
123 ff3adf60 2004-04-14 devnull       { BZ_SETERR(ret); free(bzf); return NULL; };
124 ff3adf60 2004-04-14 devnull 
125 ff3adf60 2004-04-14 devnull    bzf->strm.avail_in = 0;
126 ff3adf60 2004-04-14 devnull    bzf->initialisedOk = True;
127 fa325e9b 2020-01-10 cross    return bzf;
128 ff3adf60 2004-04-14 devnull }
129 ff3adf60 2004-04-14 devnull 
130 ff3adf60 2004-04-14 devnull 
131 ff3adf60 2004-04-14 devnull 
132 ff3adf60 2004-04-14 devnull /*---------------------------------------------------*/
133 ff3adf60 2004-04-14 devnull void BZ_API(BZ2_bzWrite)
134 fa325e9b 2020-01-10 cross              ( int*    bzerror,
135 fa325e9b 2020-01-10 cross                BZFILE* b,
136 fa325e9b 2020-01-10 cross                void*   buf,
137 ff3adf60 2004-04-14 devnull                int     len )
138 ff3adf60 2004-04-14 devnull {
139 ff3adf60 2004-04-14 devnull    Int32 n, n2, ret;
140 ff3adf60 2004-04-14 devnull    bzFile* bzf = (bzFile*)b;
141 ff3adf60 2004-04-14 devnull 
142 ff3adf60 2004-04-14 devnull    BZ_SETERR(BZ_OK);
143 ff3adf60 2004-04-14 devnull    if (bzf == NULL || buf == NULL || len < 0)
144 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_PARAM_ERROR); return; };
145 ff3adf60 2004-04-14 devnull    if (!(bzf->writing))
146 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_SEQUENCE_ERROR); return; };
147 ff3adf60 2004-04-14 devnull    if (ferror(bzf->handle))
148 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_IO_ERROR); return; };
149 ff3adf60 2004-04-14 devnull 
150 ff3adf60 2004-04-14 devnull    if (len == 0)
151 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_OK); return; };
152 ff3adf60 2004-04-14 devnull 
153 ff3adf60 2004-04-14 devnull    bzf->strm.avail_in = len;
154 ff3adf60 2004-04-14 devnull    bzf->strm.next_in  = buf;
155 ff3adf60 2004-04-14 devnull 
156 ff3adf60 2004-04-14 devnull    while (True) {
157 ff3adf60 2004-04-14 devnull       bzf->strm.avail_out = BZ_MAX_UNUSED;
158 ff3adf60 2004-04-14 devnull       bzf->strm.next_out = bzf->buf;
159 ff3adf60 2004-04-14 devnull       ret = BZ2_bzCompress ( &(bzf->strm), BZ_RUN );
160 ff3adf60 2004-04-14 devnull       if (ret != BZ_RUN_OK)
161 ff3adf60 2004-04-14 devnull          { BZ_SETERR(ret); return; };
162 ff3adf60 2004-04-14 devnull 
163 ff3adf60 2004-04-14 devnull       if (bzf->strm.avail_out < BZ_MAX_UNUSED) {
164 ff3adf60 2004-04-14 devnull          n = BZ_MAX_UNUSED - bzf->strm.avail_out;
165 fa325e9b 2020-01-10 cross          n2 = fwrite ( (void*)(bzf->buf), sizeof(UChar),
166 ff3adf60 2004-04-14 devnull                        n, bzf->handle );
167 ff3adf60 2004-04-14 devnull          if (n != n2 || ferror(bzf->handle))
168 ff3adf60 2004-04-14 devnull             { BZ_SETERR(BZ_IO_ERROR); return; };
169 ff3adf60 2004-04-14 devnull       }
170 ff3adf60 2004-04-14 devnull 
171 ff3adf60 2004-04-14 devnull       if (bzf->strm.avail_in == 0)
172 ff3adf60 2004-04-14 devnull          { BZ_SETERR(BZ_OK); return; };
173 ff3adf60 2004-04-14 devnull    }
174 ff3adf60 2004-04-14 devnull }
175 ff3adf60 2004-04-14 devnull 
176 ff3adf60 2004-04-14 devnull 
177 ff3adf60 2004-04-14 devnull /*---------------------------------------------------*/
178 ff3adf60 2004-04-14 devnull void BZ_API(BZ2_bzWriteClose)
179 fa325e9b 2020-01-10 cross                   ( int*          bzerror,
180 fa325e9b 2020-01-10 cross                     BZFILE*       b,
181 ff3adf60 2004-04-14 devnull                     int           abandon,
182 ff3adf60 2004-04-14 devnull                     unsigned int* nbytes_in,
183 ff3adf60 2004-04-14 devnull                     unsigned int* nbytes_out )
184 ff3adf60 2004-04-14 devnull {
185 fa325e9b 2020-01-10 cross    BZ2_bzWriteClose64 ( bzerror, b, abandon,
186 ff3adf60 2004-04-14 devnull                         nbytes_in, NULL, nbytes_out, NULL );
187 ff3adf60 2004-04-14 devnull }
188 ff3adf60 2004-04-14 devnull 
189 ff3adf60 2004-04-14 devnull 
190 ff3adf60 2004-04-14 devnull void BZ_API(BZ2_bzWriteClose64)
191 fa325e9b 2020-01-10 cross                   ( int*          bzerror,
192 fa325e9b 2020-01-10 cross                     BZFILE*       b,
193 ff3adf60 2004-04-14 devnull                     int           abandon,
194 ff3adf60 2004-04-14 devnull                     unsigned int* nbytes_in_lo32,
195 ff3adf60 2004-04-14 devnull                     unsigned int* nbytes_in_hi32,
196 ff3adf60 2004-04-14 devnull                     unsigned int* nbytes_out_lo32,
197 ff3adf60 2004-04-14 devnull                     unsigned int* nbytes_out_hi32 )
198 ff3adf60 2004-04-14 devnull {
199 ff3adf60 2004-04-14 devnull    Int32   n, n2, ret;
200 ff3adf60 2004-04-14 devnull    bzFile* bzf = (bzFile*)b;
201 ff3adf60 2004-04-14 devnull 
202 ff3adf60 2004-04-14 devnull    if (bzf == NULL)
203 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_OK); return; };
204 ff3adf60 2004-04-14 devnull    if (!(bzf->writing))
205 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_SEQUENCE_ERROR); return; };
206 ff3adf60 2004-04-14 devnull    if (ferror(bzf->handle))
207 ff3adf60 2004-04-14 devnull       { BZ_SETERR(BZ_IO_ERROR); return; };
208 ff3adf60 2004-04-14 devnull 
209 ff3adf60 2004-04-14 devnull    if (nbytes_in_lo32 != NULL) *nbytes_in_lo32 = 0;
210 ff3adf60 2004-04-14 devnull    if (nbytes_in_hi32 != NULL) *nbytes_in_hi32 = 0;
211 ff3adf60 2004-04-14 devnull    if (nbytes_out_lo32 != NULL) *nbytes_out_lo32 = 0;
212 ff3adf60 2004-04-14 devnull    if (nbytes_out_hi32 != NULL) *nbytes_out_hi32 = 0;
213 ff3adf60 2004-04-14 devnull 
214 ff3adf60 2004-04-14 devnull    if ((!abandon) && bzf->lastErr == BZ_OK) {
215 ff3adf60 2004-04-14 devnull       while (True) {
216 ff3adf60 2004-04-14 devnull          bzf->strm.avail_out = BZ_MAX_UNUSED;
217 ff3adf60 2004-04-14 devnull          bzf->strm.next_out = bzf->buf;
218 ff3adf60 2004-04-14 devnull          ret = BZ2_bzCompress ( &(bzf->strm), BZ_FINISH );
219 ff3adf60 2004-04-14 devnull          if (ret != BZ_FINISH_OK && ret != BZ_STREAM_END)
220 ff3adf60 2004-04-14 devnull             { BZ_SETERR(ret); return; };
221 ff3adf60 2004-04-14 devnull 
222 ff3adf60 2004-04-14 devnull          if (bzf->strm.avail_out < BZ_MAX_UNUSED) {
223 ff3adf60 2004-04-14 devnull             n = BZ_MAX_UNUSED - bzf->strm.avail_out;
224 fa325e9b 2020-01-10 cross             n2 = fwrite ( (void*)(bzf->buf), sizeof(UChar),
225 ff3adf60 2004-04-14 devnull                           n, bzf->handle );
226 ff3adf60 2004-04-14 devnull             if (n != n2 || ferror(bzf->handle))
227 ff3adf60 2004-04-14 devnull                { BZ_SETERR(BZ_IO_ERROR); return; };
228 ff3adf60 2004-04-14 devnull          }
229 ff3adf60 2004-04-14 devnull 
230 ff3adf60 2004-04-14 devnull          if (ret == BZ_STREAM_END) break;
231 ff3adf60 2004-04-14 devnull       }
232 ff3adf60 2004-04-14 devnull    }
233 ff3adf60 2004-04-14 devnull 
234 ff3adf60 2004-04-14 devnull    if ( !abandon && !ferror ( bzf->handle ) ) {
235 ff3adf60 2004-04-14 devnull       fflush ( bzf->handle );
236 ff3adf60 2004-04-14 devnull       if (ferror(bzf->handle))
237 ff3adf60 2004-04-14 devnull          { BZ_SETERR(BZ_IO_ERROR); return; };
238 ff3adf60 2004-04-14 devnull    }
239 ff3adf60 2004-04-14 devnull 
240 ff3adf60 2004-04-14 devnull    if (nbytes_in_lo32 != NULL)
241 ff3adf60 2004-04-14 devnull       *nbytes_in_lo32 = bzf->strm.total_in_lo32;
242 ff3adf60 2004-04-14 devnull    if (nbytes_in_hi32 != NULL)
243 ff3adf60 2004-04-14 devnull       *nbytes_in_hi32 = bzf->strm.total_in_hi32;
244 ff3adf60 2004-04-14 devnull    if (nbytes_out_lo32 != NULL)
245 ff3adf60 2004-04-14 devnull       *nbytes_out_lo32 = bzf->strm.total_out_lo32;
246 ff3adf60 2004-04-14 devnull    if (nbytes_out_hi32 != NULL)
247 ff3adf60 2004-04-14 devnull       *nbytes_out_hi32 = bzf->strm.total_out_hi32;
248 ff3adf60 2004-04-14 devnull 
249 ff3adf60 2004-04-14 devnull    BZ_SETERR(BZ_OK);
250 ff3adf60 2004-04-14 devnull    BZ2_bzCompressEnd ( &(bzf->strm) );
251 ff3adf60 2004-04-14 devnull    free ( bzf );
252 ff3adf60 2004-04-14 devnull }