mirror of
https://github.com/libretro/beetle-psx-libretro.git
synced 2024-11-27 02:40:31 +00:00
125 lines
2.7 KiB
C++
125 lines
2.7 KiB
C++
/* 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 "error.h"
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
#include <trio/trio.h>
|
|
|
|
MDFN_Error::MDFN_Error() throw()
|
|
{
|
|
abort();
|
|
}
|
|
|
|
MDFN_Error::MDFN_Error(int errno_code_new, const char *format, ...) throw()
|
|
{
|
|
errno_code = errno_code_new;
|
|
|
|
va_list ap;
|
|
va_start(ap, format);
|
|
error_message = trio_vaprintf(format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
|
|
MDFN_Error::MDFN_Error(const ErrnoHolder &enh)
|
|
{
|
|
errno_code = enh.Errno();
|
|
|
|
error_message = trio_aprintf("%s", enh.StrError());
|
|
}
|
|
|
|
|
|
MDFN_Error::~MDFN_Error() throw()
|
|
{
|
|
if(error_message)
|
|
{
|
|
free(error_message);
|
|
error_message = NULL;
|
|
}
|
|
}
|
|
|
|
MDFN_Error::MDFN_Error(const MDFN_Error &ze_error) throw()
|
|
{
|
|
if(ze_error.error_message)
|
|
error_message = strdup(ze_error.error_message);
|
|
else
|
|
error_message = NULL;
|
|
|
|
errno_code = ze_error.errno_code;
|
|
}
|
|
|
|
MDFN_Error& MDFN_Error::operator=(const MDFN_Error &ze_error) throw()
|
|
{
|
|
char *new_error_message = ze_error.error_message ? strdup(ze_error.error_message) : NULL;
|
|
int new_errno_code = ze_error.errno_code;
|
|
|
|
if(error_message)
|
|
free(error_message);
|
|
|
|
error_message = new_error_message;
|
|
errno_code = new_errno_code;
|
|
|
|
return(*this);
|
|
}
|
|
|
|
|
|
const char * MDFN_Error::what(void) const throw()
|
|
{
|
|
if(!error_message)
|
|
return("Error allocating memory for the error message!");
|
|
|
|
return(error_message);
|
|
}
|
|
|
|
int MDFN_Error::GetErrno(void) const throw()
|
|
{
|
|
return(errno_code);
|
|
}
|
|
|
|
static const char *srr_wrap(int ret, const char *local_strerror)
|
|
{
|
|
if(ret == -1)
|
|
return("ERROR IN strerror_r()!!!");
|
|
|
|
return(local_strerror);
|
|
}
|
|
|
|
static const char *srr_wrap(const char *ret, const char *local_strerror)
|
|
{
|
|
if(ret == NULL)
|
|
return("ERROR IN strerror_r()!!!");
|
|
|
|
return(ret);
|
|
}
|
|
|
|
void ErrnoHolder::SetErrno(int the_errno)
|
|
{
|
|
local_errno = the_errno;
|
|
|
|
if(the_errno == 0)
|
|
local_strerror[0] = 0;
|
|
else
|
|
{
|
|
strncpy(local_strerror, strerror(the_errno), 255);
|
|
|
|
local_strerror[255] = 0;
|
|
}
|
|
}
|
|
|