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/* Part of SWI-Prolog
Author: Jan Wielemaker
E-mail: J.Wielemaker@vu.nl
WWW: http://www.swi-prolog.org
Copyright (c) 1999-2012, University of Amsterdam
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. 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.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"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 THE
COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#include <config.h>
#include <SWI-Stream.h>
#include <SWI-Prolog.h>
#include <stdio.h>
#include "error.h"
#include "table.h"
#include <string.h>
#include <errno.h>
#ifdef __WINDOWS__
#include <malloc.h>
/*******************************
* WINDOWS *
*******************************/
static char *
winerror(int id)
{ char *msg;
static WORD lang;
static int lang_initialised = 0;
if ( !lang_initialised )
lang = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_UK);
again:
if ( !FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
FORMAT_MESSAGE_IGNORE_INSERTS|
FORMAT_MESSAGE_FROM_SYSTEM,
NULL, /* source */
id, /* identifier */
lang,
(LPTSTR) &msg,
0, /* size */
NULL) ) /* arguments */
{ if ( lang_initialised == 0 )
{ lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT);
lang_initialised = 1;
goto again;
}
msg = "Unknown Windows error";
}
return strcpy((char *)malloc(strlen(msg)+1), msg);
}
#endif
/*******************************
* ERRORS *
*******************************/
#if !defined(HAVE_STRERROR) && !defined(__WINDOWS__)
static char *
strerror(int err)
{ extern char *sys_errlist[];
return sys_errlist[err];
}
#endif
int
error_func(int type, const char *pred, int argi, intptr_t argl)
{ switch(type)
{ case ERR_INSTANTIATION:
{ char buf[1024];
sprintf(buf, "%s: instantiation error on argument %d", pred, argi);
return PL_warning(buf);
}
case ERR_IO:
{ char buf[1024];
#ifdef __WINDOWS__
char *msg = winerror(argi);
sprintf(buf, "%s: IO error %s", pred, msg);
free(msg);
#else
sprintf(buf, "%s: IO error %s", pred, strerror(argi));
#endif
return PL_warning(buf);
}
}
return PL_warning("Table package: unknown error");
}
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