Added disclaimer for new ZipHandler code, and cleaned up some

debug code and formatting issues.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2604 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba

Copyright.txt

@@ -36,3 +36,38 @@ FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE IS
 PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE NO
 OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
 MODIFICATIONS.
+
+/***************************************************************************
+The Stella project uses certain portions of code under the following
+licensing; the specific files also contain this disclaimer:
+
+    Copyright Aaron Giles
+    All rights reserved.
+
+    Redistribution and use 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 'MAME' nor the names of its contributors may be
+          used to endorse or promote products derived from this software
+          without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY AARON GILES ''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 AARON GILES 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.
+
+***************************************************************************/

Readme.txt

@@ -1,8 +1,7 @@
-This is release 3.7.5 of Stella.  Stella is a multi-platform Atari 2600 VCS
+Stella is a multi-platform Atari 2600 VCS emulator which allows you to
-emulator which allows you to play all of your favourite Atari 2600 games
+play all of your favourite Atari 2600 games on your PC.  You'll find the
-on your PC.  You'll find the Stella Users Manual in the docs subdirectory.
+Stella Users Manual in the docs subdirectory.  If you'd like to verify
-If you'd like to verify that you have the latest release of Stella visit
+that you have the latest release of Stella, visit the Stella Website at:
-the Stella Website at:
 
   http://stella.sourceforge.net
 

src/common/ZipHandler.cxx

@@ -167,8 +167,10 @@ ZipHandler::zip_error ZipHandler::zip_file_open(const char *filename, zip_file *
   {
     zip_file *cached = myZipCache[cachenum];
 
-    /* if we have a valid entry and it matches our filename, use it and remove from the cache */
+    /* if we have a valid entry and it matches our filename, use it and remove
-    if (cached != NULL && cached->filename != NULL && strcmp(filename, cached->filename) == 0)
+       from the cache */
+    if (cached != NULL && cached->filename != NULL &&
+        strcmp(filename, cached->filename) == 0)
     {
       *zip = cached;
       myZipCache[cachenum] = NULL;
@@ -195,7 +197,8 @@ ZipHandler::zip_error ZipHandler::zip_file_open(const char *filename, zip_file *
     goto error;
 
   /* verify that we can work with this zipfile (no disk spanning allowed) */
-  if (newzip->ecd.disk_number != newzip->ecd.cd_start_disk_number || newzip->ecd.cd_disk_entries != newzip->ecd.cd_total_entries)
+  if (newzip->ecd.disk_number != newzip->ecd.cd_start_disk_number ||
+      newzip->ecd.cd_disk_entries != newzip->ecd.cd_total_entries)
   {
     ziperr = ZIPERR_UNSUPPORTED;
     goto error;
@@ -210,7 +213,8 @@ ZipHandler::zip_error ZipHandler::zip_file_open(const char *filename, zip_file *
   }
 
   /* read the central directory */
-  success = stream_read(newzip->file, newzip->cd, newzip->ecd.cd_start_disk_offset, newzip->ecd.cd_size, read_length);
+  success = stream_read(newzip->file, newzip->cd, newzip->ecd.cd_start_disk_offset,
+                        newzip->ecd.cd_size, read_length);
   if (!success || read_length != newzip->ecd.cd_size)
   {
     ziperr = success ? ZIPERR_FILE_TRUNCATED : ZIPERR_FILE_ERROR;
@@ -275,7 +279,6 @@ void ZipHandler::zip_file_cache_clear(void)
   for (int cachenum = 0; cachenum < ZIP_CACHE_SIZE; cachenum++)
     if (myZipCache[cachenum] != NULL)
     {
-cerr << "free cache: " << myZipCache[cachenum]->filename << endl;
       free_zip_file(myZipCache[cachenum]);
       myZipCache[cachenum] = NULL;
     }
@@ -345,7 +348,8 @@ const ZipHandler::zip_file_header* ZipHandler::zip_file_next_file(zip_file *zip)
     zip_file_decompress - decompress a file
     from a ZIP into the target buffer
 -------------------------------------------------*/
-ZipHandler::zip_error ZipHandler::zip_file_decompress(zip_file *zip, void *buffer, uInt32 length)
+ZipHandler::zip_error
+    ZipHandler::zip_file_decompress(zip_file *zip, void *buffer, uInt32 length)
 {
   zip_error ziperr;
   uInt64 offset;
@@ -393,7 +397,6 @@ void ZipHandler::free_zip_file(zip_file *zip)
 {
   if (zip != NULL)
   {
-if (zip->file) cerr << "free: " << zip->filename << endl;
     if (zip->file)
       stream_close(&zip->file);
     if (zip->filename != NULL)
@@ -435,7 +438,8 @@ ZipHandler::zip_error ZipHandler::read_ecd(zip_file *zip)
       return ZIPERR_OUT_OF_MEMORY;
 
     /* read in one buffers' worth of data */
-    bool success = stream_read(zip->file, buffer, zip->length - buflen, buflen, read_length);
+    bool success = stream_read(zip->file, buffer, zip->length - buflen,
+                               buflen, read_length);
     if (!success || read_length != buflen)
     {
       free(buffer);
@@ -444,7 +448,8 @@ ZipHandler::zip_error ZipHandler::read_ecd(zip_file *zip)
 
     /* find the ECD signature */
     for (offset = buflen - 22; offset >= 0; offset--)
-      if (buffer[offset + 0] == 'P' && buffer[offset + 1] == 'K' && buffer[offset + 2] == 0x05 && buffer[offset + 3] == 0x06)
+      if (buffer[offset + 0] == 'P' && buffer[offset + 1] == 'K' &&
+          buffer[offset + 2] == 0x05 && buffer[offset + 3] == 0x06)
         break;
 
     /* if we found it, fill out the data */
@@ -485,7 +490,8 @@ ZipHandler::zip_error ZipHandler::read_ecd(zip_file *zip)
     get_compressed_data_offset - return the
     offset of the compressed data
 -------------------------------------------------*/
-ZipHandler::zip_error ZipHandler::get_compressed_data_offset(zip_file *zip, uInt64 *offset)
+ZipHandler::zip_error
+    ZipHandler::get_compressed_data_offset(zip_file *zip, uInt64 *offset)
 {
   uInt32 read_length;
 
@@ -494,7 +500,8 @@ ZipHandler::zip_error ZipHandler::get_compressed_data_offset(zip_file *zip, uInt
     return ZIPERR_FILE_ERROR;
 
   /* now go read the fixed-sized part of the local file header */
-  bool success = stream_read(zip->file, zip->buffer, zip->header.local_header_offset, ZIPNAME, read_length);
+  bool success = stream_read(zip->file, zip->buffer, zip->header.local_header_offset,
+                             ZIPNAME, read_length);
   if (!success || read_length != ZIPNAME)
     return success ? ZIPERR_FILE_TRUNCATED : ZIPERR_FILE_ERROR;
 
@@ -514,12 +521,15 @@ ZipHandler::zip_error ZipHandler::get_compressed_data_offset(zip_file *zip, uInt
     decompress_data_type_0 - "decompress"
     type 0 data (which is uncompressed)
 -------------------------------------------------*/
-ZipHandler::zip_error ZipHandler::decompress_data_type_0(zip_file *zip, uInt64 offset, void *buffer, uInt32 length)
+ZipHandler::zip_error
+    ZipHandler::decompress_data_type_0(zip_file *zip, uInt64 offset,
+                                       void *buffer, uInt32 length)
 {
   uInt32 read_length;
 
   /* the data is uncompressed; just read it */
-  bool success = stream_read(zip->file, buffer, offset, zip->header.compressed_length, read_length);
+  bool success = stream_read(zip->file, buffer, offset, zip->header.compressed_length,
+                             read_length);
   if (!success)
     return ZIPERR_FILE_ERROR;
   else if (read_length != zip->header.compressed_length)
@@ -532,7 +542,9 @@ ZipHandler::zip_error ZipHandler::decompress_data_type_0(zip_file *zip, uInt64 o
     decompress_data_type_8 - decompress
     type 8 data (which is deflated)
 -------------------------------------------------*/
-ZipHandler::zip_error ZipHandler::decompress_data_type_8(zip_file *zip, uInt64 offset, void *buffer, uInt32 length)
+ZipHandler::zip_error
+    ZipHandler::decompress_data_type_8(zip_file *zip, uInt64 offset,
+                                       void *buffer, uInt32 length)
 {
   uInt32 input_remaining = zip->header.compressed_length;
   uInt32 read_length;
@@ -557,7 +569,9 @@ ZipHandler::zip_error ZipHandler::decompress_data_type_8(zip_file *zip, uInt64 o
   while (1)
   {
     /* read in the next chunk of data */
-    bool success = stream_read(zip->file, zip->buffer, offset, BSPF_min(input_remaining, (uInt32)sizeof(zip->buffer)), read_length);
+    bool success = stream_read(zip->file, zip->buffer, offset,
+                      BSPF_min(input_remaining, (uInt32)sizeof(zip->buffer)),
+                      read_length);
     if (!success)
     {
       inflateEnd(&stream);

src/common/ZipHandler.hxx

@@ -86,7 +86,8 @@ class ZipHandler
     // Replaces functionaity of various osd_xxxx functions
     static bool stream_open(const char* filename, fstream** stream, uInt64& length);
     static void stream_close(fstream** stream);
-    static bool stream_read(fstream* stream, void* buffer, uInt64 offset, uInt32 length, uInt32& actual);
+    static bool stream_read(fstream* stream, void* buffer, uInt64 offset,
+                            uInt32 length, uInt32& actual);
 
     /* Error types */
     enum zip_error
@@ -253,8 +254,10 @@ class ZipHandler
     static zip_error get_compressed_data_offset(zip_file *zip, uInt64 *offset);
 
     /* decompression interfaces */
-    static zip_error decompress_data_type_0(zip_file *zip, uInt64 offset, void *buffer, uInt32 length);
+    static zip_error decompress_data_type_0(zip_file *zip, uInt64 offset,
-    static zip_error decompress_data_type_8(zip_file *zip, uInt64 offset, void *buffer, uInt32 length);
+                                            void *buffer, uInt32 length);
+    static zip_error decompress_data_type_8(zip_file *zip, uInt64 offset,
+                                            void *buffer, uInt32 length);
 
   private:
     zip_file* myZip;