File: [local] / OpenXM_contrib2 / asir2000 / parse / stdio.c (download)
Revision 1.2, Mon Aug 21 08:31:47 2000 UTC (24 years, 1 month ago) by noro
Branch: MAIN
Changes since 1.1: +49 -1
lines
Added copyright notice and license agreement. It is mandatory to distribute
Risa/Asir source codes freely.
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/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
* non-exclusive and royalty-free license to use, copy, modify and
* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
* business use.
* (2) The SOFTWARE is protected by the Copyright Law of Japan and
* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
* (3) An explicit reference to this SOFTWARE and its copyright owner
* shall be made on your publication or presentation in any form of the
* results obtained by use of the SOFTWARE.
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by
* e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification
* for such modification or the source code of the modified part of the
* SOFTWARE.
*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
* UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
*
* $OpenXM: OpenXM_contrib2/asir2000/parse/stdio.c,v 1.2 2000/08/21 08:31:47 noro Exp $
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "w_stdio.h"
static struct w_buf {
int inlen, inpos;
int outpos;
char inbuf[2*BUFSIZ];
char outbuf[2*BUFSIZ];
} W_BUF;
static int noflush;
#define INBUF_EMPTY (W_BUF.inpos >= W_BUF.inlen)
int w_filbuf(void)
{
int status = get_line(W_BUF.inbuf);
W_BUF.inpos = 0;
W_BUF.inlen = strlen(W_BUF.inbuf);
return status;
}
int w_flushbuf(void) {
W_BUF.outbuf[W_BUF.outpos] = 0;
W_BUF.outpos = 0;
put_line(W_BUF.outbuf);
return 0;
}
int w_fflush(FILE *file)
{
if ( file == stdout || file == stderr )
return w_flushbuf();
else
return fflush(file);
}
void w_noflush_stderr(int flag)
{
noflush = flag;
}
int get_char(void)
{
int status = 0;
if ( INBUF_EMPTY )
status = w_filbuf();
if ( status )
return EOF;
else
return (int)W_BUF.inbuf[W_BUF.inpos++];
}
char *get_string(char *s, int n)
{
int i;
char *p;
int status = 0;
if ( INBUF_EMPTY )
status = w_filbuf();
if ( status )
return NULL;
for ( i = 0, p = s; i < n && !INBUF_EMPTY && W_BUF.inbuf[i]; i++ )
*p++ = W_BUF.inbuf[W_BUF.inpos++];
if ( i < n )
*p = 0;
return s;
}
int w_fgetc(FILE *file)
{
if ( file == stdin )
return get_char();
else
return fgetc(file);
}
int unget_char(int c)
{
W_BUF.inbuf[--W_BUF.inpos] = (char )c;
return c;
}
int put_char(int c,FILE *file)
{
static char s[2];
s[0] = (char)c;
put_string(s,file);
return c;
}
int put_string(char *s,FILE *file)
{
char c;
while ( 1 ) {
for ( ; (c = *s) && W_BUF.outpos < BUFSIZ; s++ ) {
W_BUF.outbuf[W_BUF.outpos++] = c;
if ( c == '\n' ) {
W_BUF.outbuf[W_BUF.outpos-1] = '\r';
W_BUF.outbuf[W_BUF.outpos++] = '\n';
w_flushbuf();
}
}
if ( !c )
break;
else if ( W_BUF.outpos == BUFSIZ )
w_flushbuf();
}
if (file == stderr && !noflush)
w_flushbuf();
return 0;
}
char *w_fgets(char *s,int n, FILE *file)
{
if ( file == stdin )
return get_string(s,n);
else
return fgets(s,n,file);
}
int w_ungetc(int c, FILE *file)
{
if ( file == stdin )
return unget_char(c);
else
return ungetc(c,file);
}
int w_fputc(int c, FILE *file)
{
if ( file == stdout || file == stderr )
return put_char(c,file);
else
return fputc(c,file);
}
int w_fputs(char *s, FILE *file)
{
int status;
if ( file == stdout || file == stderr )
return put_string(s,file);
else
return fputs(s,file);
}
int w_printf(char *format, ...)
{
va_list ap;
int status;
char buf[BUFSIZ];
va_start(ap,format);
status = vsprintf(buf,format,ap);
put_string(buf,stdout);
return status;
}
int w_fprintf(FILE *file, char *format, ...)
{
va_list ap;
int status;
char buf[BUFSIZ];
va_start(ap,format);
if ( file == stdout || file == stderr ) {
status = vsprintf(buf,format,ap);
put_string(buf,file);
} else {
status = vfprintf(file,format,ap);
}
va_end(ap);
return status;
}