beetle-psx-libretro/mednafen/Stream.cpp
2012-11-16 03:58:56 +01:00

68 lines
1.3 KiB
C++

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