113 lines
1.9 KiB
C++
113 lines
1.9 KiB
C++
// TODO/WIP
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/* Mednafen - Multi-system Emulator
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "octoshock.h"
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#include "Stream.h"
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//#include <trio/trio.h>
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Stream::Stream()
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{
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}
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Stream::~Stream()
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{
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}
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void Stream::put_line(const std::string& str)
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{
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char l = '\n';
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write(&str[0], str.size());
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write(&l, sizeof(l));
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}
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void Stream::print_format(const char *format, ...)
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{
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//char *str = NULL;
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//int rc;
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//va_list ap;
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//va_start(ap, format);
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//rc = trio_vasprintf(&str, format, ap);
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//va_end(ap);
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//if(rc < 0)
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// throw MDFN_Error(0, "Error in trio_vasprintf()");
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//else
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//{
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// try // Bleck
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// {
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// write(str, rc);
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// }
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// catch(...)
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// {
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// free(str);
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// throw;
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// }
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// free(str);
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//}
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}
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int Stream::get_line(std::string &str)
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{
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uint8 c;
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str.clear(); // or str.resize(0)??
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while(read(&c, sizeof(c), false) > 0)
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{
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if(c == '\r' || c == '\n' || c == 0)
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return(c);
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str.push_back(c);
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}
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return(str.length() ? 256 : -1);
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}
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StreamFilter::StreamFilter()
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{
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target_stream = NULL;
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}
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StreamFilter::StreamFilter(Stream *target_arg)
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{
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target_stream = target_arg;
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}
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StreamFilter::~StreamFilter()
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{
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if(target_stream)
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delete target_stream;
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}
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Stream* StreamFilter::steal(void)
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{
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Stream *ret = target_stream;
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target_stream = NULL;
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return ret;
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}
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