+++ /dev/null
-/* stdio.c
- *
- * (C) Copyright Dec 19 1998, Edmond J. Breen.
- * ALL RIGHTS RESERVED.
- * This code may be copied for personal, non-profit use only.
- *
- */
-
-/* This file is broken into 2 parts
- * the first part defines the interface routines
- * and the 2nd part adds the interface routine
- * to EiC's look up tables.
- */
-
-
-#ifndef _USE_POSIX
-#define _USE_POSIX
-#endif
-
-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE 1
-#endif
-
-#ifndef __EXTENSIONS__
-#define __EXTENSIONS__
-#endif
-
-#ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE
-#endif
-
-
-#include <stdio.h>
-
-#if 0
-#ifdef _IRIX
-extern FILE *popen(const char *, const char *);
-extern int pclose(FILE *);
-#endif
-#endif
-
-
-#include <stdlib.h>
-#include <string.h>
-#ifndef WIN32
-#include <unistd.h>
-#endif
-#include <limits.h>
-#include <ctype.h>
-#include <math.h>
-
-#include "eic.h"
-#include "stdliblocal.h"
-
-
-#ifdef PPCLIB
-void outbyte(int ch);
-#endif
-
-
-/* The following code provides for an open FILE cleanup
-mechanism. EiC will call _ffexit, cleaning up all open
-FILEs which were opened in the side effects being discarded.
- */
-static size_t NextFopenEntry = 4;
-
-static size_t book1[FOPEN_MAX] = {1,2,3};
-static FILE * book2[FOPEN_MAX];
-
-size_t fopen_NextEntryNum(void) {
- return NextFopenEntry;
-}
-
-/* We assume that eic_fopen() is always closed by eic_fclose()
-and eic_popen() is aways closed by eic_pclose() so that book[i]
-being non-zero implies that the associated FILE is still open.
-This ignores the possibility that a file opened in interpreted
-code can be closed in compiled code, but such a situation is
-ill advised in any event.
- */
-void _ffexit(size_t Entry) {
- int i;
- for(i = 0; i < FOPEN_MAX; i += 1) {
- if(book1[i] >= Entry) {
- fclose(stdin + i);
- book1[i] = 0;
- book2[i] = NULL;
- }
- }
- return;
-}
-
-/* INTERFACE FUNCTIONS */
-
-int charin_(char **buf)
-{
- int ch;
- ch = **buf;
- *buf += 1;
- if(!ch)
- ch = EOF;
- return ch;
-}
-
-int charback_(int ch, char **buf)
-{
- *buf -= 1;
- return ch;
-}
-
-int charout_(int c, char **buf)
-{
- char *s;
- s = *buf;
- *s++ = c;
- *s = 0;
- *buf = s;
- return 1;
-}
-
-int _eicUprintf(int (*output)(), void *arg, char *fmt, arg_list ap)
-{
- /* copy of _UPRINTF that works with EiC's run time stack.
- * Orginally developed from James Hendrix's Small C tools.
- *
- * (c) Edmond J.Breen (March, 1995).
- * ALL RIGHTS RESERVED.
- *
- * Purpose: To perform formatted printing to a function.
- * It performs a superset of printf type
- * operations.
- *
- * _UPRINTF RECOGNISES:
- * FLAGS:
- * -, +, 0 and #.
- * plus ! and | (see below).
- *
- * CONVERSION CHARACTERS:
- * d, i, o, x, X, u, c, s,
- * f, e, E, g, G, p, n, %
- * plus b (see below).
- *
- * LENGTH MODIFIES:
- * l, L, and h.
- *
- * The WIDTH and or the PRECISION can be set indirectly
- * via * as specified by K&R.
- *
- * _UPRINTF EXTRA FEATURES.
- * NEW FLAGS:
- * FLAG WHAT IT SPECIFIES
- * | Centre justification.
- * ! Used with floating point numbers.
- * It specifies, if possible, that the
- * number will be centred with respect
- * to the decimal point.
- * If used with non floating point
- * numbers or the floating point number
- * does not contain a decimal point,
- * the ! flag is equivalent to |.
- * NEW CONVERSION CHARACTER:
- * CHARACTER WHAT IT SPECIFIES
- * b int, unsigned binary notation.
- */
-
- int v;
-
- static char str[128];
- char *sptr, lseen,Lseen;
-
- int left, right, centre, maxchr,
- pad, len, width, sign, dprec,
- mod, prec,dot,gotfloat;
-
- v = 0;
-
- while(*fmt) {
- if(*fmt != '%') {
- (*output)(*fmt,arg);
- ++fmt;++v;
- continue;
- } else if(*++fmt =='%') {
- (*output)(*fmt++,arg);
- ++v;
- continue;
- }
- pad = ' ';
- centre = len = right = left = 0;
- gotfloat = dot = sign = mod = 0;
- Lseen = lseen = dprec = 0;
- while(*fmt) { /* collect in any order */
- if(*fmt == '-') left = 1;
- else if(*fmt == '0') pad = '0';
- else if(*fmt == '+') sign = 1;
- else if(*fmt == '#') mod = 1;
- else if(*fmt == '|') centre = 1;
- else if(*fmt == '!') centre = 1, dot = 1;
- else
- break;
- ++fmt;
- }
- if(isdigit(*fmt)) {
- width = atoi(fmt);
- while(isdigit(*fmt)) ++fmt;
- } else if(*fmt == '*') {
- width = nextarg(ap,int);
- fmt++;
- } else
- width = -1;
- if(*fmt == '.') {
- if(*++fmt == '*') {
- maxchr = nextarg(ap,int);
- fmt++;
- } else {
- maxchr = atoi(fmt);
- while(isdigit(*fmt)) ++fmt;
- }
- } else
- maxchr = -1;
-
- switch(*fmt) { /* check for length modifier*/
- case 'h': fmt++;break;
- case 'l': lseen = 1; fmt++;break;
- case 'L': Lseen = 1; fmt++;break;
- }
- sptr = str;
- switch(*fmt++) {
- case 'c': sptr[0] = (char)nextarg(ap,int);
- sptr[1] = 0;
- break;
- case 'b':
- if(lseen) ultoa(nextarg(ap,long),sptr,2);
- else utoa(nextarg(ap,int),sptr,2);
- break;
- case 'i':
- case 'd': if(lseen) ltoa(nextarg(ap,long),sptr,10);
- else itoa(nextarg(ap,int),sptr,10);
- dprec=1;
- break;
- case 'u': if(lseen) ultoa(nextarg(ap,unsigned long),sptr,10);
- else utoa(nextarg(ap,unsigned),sptr,10);
- dprec=1;
- break;
- case 'o': if(mod) *sptr = '0';
- if(lseen)ltoa(nextarg(ap,long),&sptr[mod],8);
- else itoa(nextarg(ap,int),&sptr[mod],8);
- dprec = 1;
- break;
- case 's': sptr = nextarg(ap,ptr_t).p; break;
- case 'x': case 'X':
- if(mod) {
- *sptr = '0', sptr[1] = *(fmt-1);
- mod++;
- }
- if(lseen)ultoa(nextarg(ap,long),&sptr[mod],16);
- else utoa(nextarg(ap,int),&sptr[mod],16);
- if(*(fmt-1) == 'X') {
- while(*sptr) {
- *sptr = toupper(*sptr);
- sptr++;
- }
- sptr = str;
- }
- dprec = 1;
- break;
-
- case 'e': case 'E': case 'g': case 'G':
- case 'f': {
- int trunc = 0;
- char type = *(fmt-1),c;
- double d;
-
- gotfloat = 1;
- if(maxchr < 0) prec = 6;
- else prec = maxchr,maxchr = -1;
-
- if(Lseen)
- d = nextarg(ap,double);
- else
- d = nextarg(ap,double);
-
- if(type == 'g' || type == 'G') {
- double ex;
- if(d !=0)
- ex = log10(d < 0? -d:d);
- else
- ex = 1;
- if(ex < -4 || ex >= prec)
- c = type - 2;
- else
- c = 'f';
- trunc = 1;
- } else
- c = type;
- if(mod) {
- if(!prec) prec = 1;
- trunc = 0;
- }
- sptr = fftoa(d,str, prec, c,trunc);
- }
- break;
- case 'n': *(int*)nextarg(ap,ptr_t).p = v; continue;
- case 'p':
- ultoa((long)nextarg(ap,ptr_t).p,sptr,16);
- break;
- default: (*output)(*(fmt-1),arg);
- while(*fmt) {
- (*output)(*fmt++,arg);
- ++v;
- }
- return v;
- }
-
-
- if(!len && sptr) len = strlen(sptr);
- if(sign) len += (*sptr == '-' ? 0: 1);
-
- if(dprec && maxchr >=0) {
- dprec = maxchr;
- pad = '0';
-
- }else
- dprec = 0;
-
-
- if(maxchr > -1 && maxchr<len)
- len = maxchr;
- if(width>len)
- width = width -len;
- else if(dprec > len)
- width = dprec - len;
- else
- width = 0;
-
- if(centre) {
- left = (right = width >> 1) + (width%2);
- if(dot && gotfloat) {
- int d = 0,c;
- while(sptr[d] && sptr[d] != '.')
- d++;
- if(sptr[d] == '.') {
- c = (width + len)/2;
- if(sign && sptr[0] != '-')
- d++;
- if(c-d > 0) right = c-d;
- else right = 0;
- if(width - right > 0)
- left = width - right;
- else
- left = 0;
- }
- }
- } else
- if(!left)
- right = width;
- else
- left = width;
-
- if(sign && !left && pad == '0') {
- if(*sptr != '-') {
- (*output)('+',arg);
- ++v;len--;
- }
- sign = 0;
- }
- while(right--) {(*output)(pad,arg); ++v;}
- if(sign && *sptr != '-') {(*output)('+',arg);len--;++v;}
- while(len--) {(*output)(*sptr++,arg);++v;}
- while(left--) {(*output)(pad,arg);++v;}
- }
- return v;
-}
-
-
-
-int _eicUscanf(int (*input)(), int (*uget)(),
- void *arg, const char *fmt, arg_list ap)
-{
- /*_USCANF
- *
- * (C) May 10 1995 Edmond J.Breen.
- * ALL RIGHTS RESERVED.
- *
- * Purpose: To perform formatted reading from a function.
- * _Uscanf performs a superset of scanf type
- * operations.
- *
- * _USCANF RECOGNISES:
- *
- * %[*] [width] [h|l|L] [b|d|i|o|x|X|u|c|s|f|e|E|g|G|p|n|%]
- * %[*] [width] [scan-set]
- *
- * CONVERSION CHARACTERS:
- * d, i, o, x, X, u, c, s
- * f, e, E, g, G, p, n, %
- * plus b (see below).
- *
- * LENGTH MODIFIES:
- * l, L, and h.
- *
- * * optional assignment-suppression character
- * WIDTH optional integer width of field specifier
- *
- * SCAN-SET
- * [...] matches the longest non-emtpy string
- * of input from the set between the brackects.
- * [^...] matches the longest non-emtpy string
- * of input NOT from the set between the brackects.
- * []...] and [^]...]
- * includes ] as part of the scan-set.
- *
- * NEW CONVERSION CHARACTER:
- * CHARACTER WHAT IT SPECIFIES
- * b int, unsigned binary notation.
- *
- * STANDARD C AUXILIARY FUNCTIONS REQUIRED
- * strtol, strtod, strtoul
- *
- * LIMITATIONS:
- * (1) long double handled as double
- * (2) error checking could be improved
- */
-
- static char field[256], *p;
-
- char *carg, sbuf;
- int type;
- int wast, width,cwidth, ch, base,cnt;
- void *vptr;
- int v;
-
-
- cnt = v = 0;
-
- while(*fmt != '\0') {
- if(isspace(*fmt)) { /* match white space */
- while(*fmt && isspace(*fmt)) ++fmt;
- if(*fmt) {
- while(isspace((ch=(*input)(arg))))
- ++cnt;
- (*uget)(ch,arg);
- }
- continue;
- }
- if(*fmt != '%') { /* match literal text */
- while(*fmt && !isspace(*fmt) && *fmt != '%')
- if((ch=(*input)(arg)) == *fmt)
- ++fmt,++cnt;
- else
- return v;
- continue;
- }
-
- if(*++fmt == '*') {
- vptr = &sbuf;
- wast = 1;
- ++fmt;
- } else if(*fmt == '%') {
- cnt++;
- fmt++;
- continue;
- } else {
- wast = 0;
- vptr = nextarg(ap,ptr_t).p;
- }
-
- for(width = 0;isdigit(*fmt);fmt++)
- width = *fmt - '0' + width * 10;
- if(!width)
- width = INT_MAX, cwidth = 1;
- else
- cwidth = width;
-
- if(*fmt != 'c' && *fmt != '[' && *fmt != 'n') {
- /* strip leading white space */
- while(isspace(ch = (*input)(arg)))
- ++cnt;
- if(ch == EOF) {
- if(v)
- break;
- else
- return EOF;
- }
- (*uget)(ch,arg);
- }
-
-
- switch(*fmt) {
- case 'h': type = 'h'; ++fmt; break;
- case 'l': type = 'l'; ++fmt; break;
- case 'L': type = 'L'; ++fmt; break;
- default: type = 0;
- }
-
- switch(*fmt) {
- case 'c': carg = vptr;
- while(cwidth--) {
- *carg = (*input)(arg);
- ++cnt;
- if(carg != &sbuf)
- ++carg;
- }
- break;
- case 's':
- carg = vptr;
- while(width--) {
- if((*carg = (*input)(arg)) == EOF)
- break;
- ++cnt;
- if(isspace(*carg)) {
- (*uget)(*carg,arg);
- --cnt;
- break;
- } if(carg != &sbuf)
- ++carg;
- }
- *carg = '\0';
- break;
- case '[':
- ++fmt;
-
- if(*fmt == '^') {++fmt; type = 0;}
- else type = 1;
-
- p = (char*)fmt;
- if(*p == ']') ++p;
-
- while(*p && *p != ']') ++p;
- cwidth = p - fmt;
- if(cwidth == 0) return EOF;
- carg = vptr;
- while((ch = (*input)(arg)) != EOF)
- if(type) {
- if(memchr(fmt,ch,cwidth)) {
- if(!wast)
- *carg++ = ch;
- ++cnt;
- }else {
- (*uget)(ch,arg);
- break;
- }
- } else
- if(!memchr(fmt,ch,cwidth)) {
- if(!wast)
- *carg++ = ch;
- ++cnt;
- }else {
- (*uget)(ch,arg);
- break;
- }
- *carg = '\0';
- fmt += cwidth;
- break;
- case 'e': case 'f': case 'g':
- case 'E': case 'G':
- p = field;
- ch = (*input)(arg);
- if(ch == '-' || ch == '+') {
- ++cnt;
- *p++ = ch;
- } else
- (*uget)(ch,arg);
- while(width-- && isdigit(ch=(*input)(arg))) {
- ++cnt; *p++ = ch;
- }
- if(ch == '.' && width-- > 0) {
- *p++ = '.';
- ++cnt;
- while(isdigit(ch=(*input)(arg)) && width--) {
- ++cnt;
- *p++ = ch;
- }
- }
- if((ch == 'e' || ch == 'E') && width--) {
- *p++ = ch;
- ch = (*input)(arg);
- if(ch != '+' && ch != '-' && !isdigit(ch) &&
- ch != EOF && !isspace(ch)) {
- (*uget)(ch,arg);
- ch = *--p;
- } else
- cnt++;
-
- }
- if((ch == '+' || ch == '-') && width--) {
- *p++ = ch;
- ++cnt;
- ch = (*input)(arg);
- }
- while(isdigit(ch) && width--) {
- *p++ = ch;
- ++cnt;
- ch = (*input)(arg);
- }
- (*uget)(ch,arg);
- if(p == field)
- return v;
- *p = '\0';
- if(!wast){
- double d = strtod(field,NULL);
- if(!type || type == 'h')
- *(float*)vptr = (float)d;
- else if(type == 'l' || type == 'L')
- *(double*)vptr = d;
- }
- break;
- case 'n':
- if(type == 'l')
- *(long*)vptr = cnt;
- else if(type == 'h')
- *(short*)vptr = cnt;
- else
- *(int*)vptr = cnt;
- v--;
- break;
- default:
- switch(*fmt) {
- case 'b': base = 2; break;
- case 'i':
- case 'd':
- case 'u':
- ch = (*input)(arg);
- if(ch == '0') base = 8;
- else base = 10;
-
- (*uget)(ch,arg);
- break;
- case 'o': base = 8; break;
- case 'x':
- case 'X':
- case 'p': base = 16; break;
- default:
- return v;
- }
- p = field;
- while(width-- && !isspace(ch=(*input)(arg)) && ch != EOF) {
- *p++ = ch;
- ++cnt;
- }
- if(width > 0)
- (*uget)(ch,arg);
- if(wast)
- break;
- if(p == field)
- return v;
- *p = '\0';
- {
- char *endptr;
- if(*fmt == 'd' || *fmt == 'i') { /* signed conversion */
- long lval = strtol(field,&endptr,base);
- if(type) {
- if(type == 'h')
- *(short *)vptr =(short) lval;
- else
- *(long *)vptr = lval;
- } else
- *(int *)vptr = (int) lval;
-
- } else {
- unsigned long ulval = strtoul(field,&endptr,base);
- if(type) {
- if(type == 'h')
- *(unsigned short *)vptr =(unsigned short) ulval;
- else
- *(unsigned long *)vptr = ulval;
- } else
- *(unsigned *)vptr = (unsigned)ulval;
- }
- if(endptr == field) /* failed */
- return v;
- while(--p >= endptr)
- (*uget)(*p,arg);
- }
- break;
- }
- ++fmt;
- ++v;
- }
- return v;
-}
-
-#ifndef NO_PIPE
-val_t eic_popen()
-{
- val_t v;
- arg_list ap = getargs();
-
-#ifdef WIN32
- v.p.sp = v.p.p = _popen(arg(0,ap,ptr_t).p,arg(1,ap,ptr_t).p);
-#else
- v.p.sp = v.p.p = popen(arg(0,ap,ptr_t).p,arg(1,ap,ptr_t).p);
-#endif
-
- if((FILE *)(v.p.p) != NULL) {
- int i;
- for(i=1;i<FOPEN_MAX;i++)
- if(book1[i] == 0)
- break;
- book1[i] = NextFopenEntry++;
- book2[i] = (FILE *)(v.p.p);
- }
- setEp( v.p, sizeof(FILE) );
-
- return v;
-}
-val_t eic_pclose()
-{
- FILE *ptr;
- val_t v;
- int i;
-
- arg_list ap = getargs();
-
- ptr = arg(0,ap,ptr_t).p;
-
-#ifdef WIN32
- v.ival = _pclose(ptr);
-#else
- v.ival = pclose(ptr);
-#endif
-
- for(i=0;i<FOPEN_MAX;i++)
- if(ptr == book2[i])
- break;
- if(i<FOPEN_MAX) {
- book1[i] = 0;
- book2[i] = NULL;
- }
- return v;
-}
-#endif
-
-
-
-
-/* STDIO.C STUFF */
-val_t _get_stdin(void)
-{
- val_t v;
- /*
- * This function exists so that EiC can get the address stdin.
- */
- v.p.sp = v.p.p = stdin;
- setEp( v.p, sizeof(*stdin) );
- return v;
-}
-val_t _get_stdout(void)
-{
- val_t v;
- /*
- * This function exists so that EiC can get the address stdout.
- */
- v.p.sp = v.p.p = stdout;
- setEp( v.p, sizeof(*stdout) );
- return v;
-}
-val_t _get_stderr(void)
-{
- val_t v;
- /*
- * This function exists so that EiC can get the address stderr.
- */
- v.p.sp = v.p.p = stderr;
- setEp( v.p, sizeof(*stderr) );
- return v;
-}
-
-
-#ifndef NO_FSEEK
-val_t eic_ftell(void)
-{
- val_t v;
- v.lval = ftell(arg(0,getargs(),ptr_t).p);
- return v;
-}
-
-val_t eic_fseek(void)
-{
- val_t v;
- v.ival = fseek(arg(0,getargs(),ptr_t).p,
- arg(1,getargs(),long),
- arg(2,getargs(),int));
- return v;
-}
-#endif
-
-
-val_t eic_printf(void)
-{
- val_t v;
- arg_list ap = getargs();
- char *fmt;
-
- fmt = nextarg(ap,ptr_t).p;
- #ifdef PPCLIB
- v.ival = _eicUprintf(outbyte,stdout,fmt,ap);
- #else
- v.ival = _eicUprintf(fputc,stdout,fmt,ap);
- #endif
- return v;
-}
-
-val_t eic_fprintf(void)
-{
- val_t v;
- arg_list ap = getargs();
- FILE *fp;
- char *fmt;
-
- fp = nextarg(ap,ptr_t).p;
- fmt = nextarg(ap,ptr_t).p;
- v.ival = _eicUprintf(fputc,fp,fmt,ap);
- return v;
-}
-
-val_t eic_vfprintf(void)
-{
- val_t v;
- arg_list ap = getargs();
- arg_list ags;
- FILE *fp;
- char *fmt;
-
- fp = nextarg(ap,ptr_t).p;
- fmt = nextarg(ap,ptr_t).p;
- ags = nextarg(ap,arg_list);
- v.ival = _eicUprintf(fputc,fp,fmt,ags);
- return v;
-}
-
-val_t eic_sprintf(void)
-{
- val_t v;
- arg_list ap = getargs();
- char *fmt, *str;
- str = nextarg(ap,ptr_t).p;
- fmt = nextarg(ap,ptr_t).p;
- v.ival = _eicUprintf(charout_,&str,fmt,ap);
- return v;
-}
-
-
-val_t eic_vsprintf(void)
-{
- val_t v;
- arg_list ap = getargs();
- arg_list ags;
- char * str;
- char *fmt;
-
- str = nextarg(ap,ptr_t).p;
- fmt = nextarg(ap,ptr_t).p;
- ags = nextarg(ap,arg_list);
- v.ival = _eicUprintf(charout_,&str,fmt,ags);
- return v;
-}
-
-#ifndef NO_FILEIO
-val_t eic_freopen(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.p.sp = v.p.p = freopen(arg(0,ap,ptr_t).p,
- arg(1,ap,ptr_t).p,
- arg(2,ap,ptr_t).p);
-
- setEp( v.p, sizeof(FILE) );
- return v;
-}
-
-val_t eic_fopen(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.p.sp = v.p.p = fopen(arg(0,ap,ptr_t).p,
- arg(1,ap,ptr_t).p);
- if((FILE *)(v.p.p) != NULL) {
- int i;
- for(i=1;i<FOPEN_MAX;i++)
- if(book1[i] == 0)
- break;
- book1[i] = NextFopenEntry++;
- book2[i] = (FILE *)(v.p.p);
- }
- setEp( v.p, sizeof(FILE) );
- return v;
-}
-
-val_t eic_ungetc(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = ungetc(arg(0,ap,int),
- arg(1,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_fgetc(void)
-{
- val_t v;
- v.ival = fgetc(nextarg(getargs(),ptr_t).p);
- return v;
-}
-val_t eic_fclose(void)
-{
- FILE *ptr;
- val_t v;
- int i;
-
- ptr = nextarg(getargs(),ptr_t).p;
-
- for(i=0;i<FOPEN_MAX;i++)
- if(ptr == book2[i])
- break;
- if(i<FOPEN_MAX) {
- book1[i] = 0;
- book2[i] = NULL;
- }
-
- v.ival = fclose(ptr);
- return v;
-}
-val_t eic_fflush(void)
-{
- val_t v;
- v.ival = fflush(nextarg(getargs(),ptr_t).p);
- return v;
-}
-
-val_t eic_fputc(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = fputc(arg(0,ap,int),
- arg(1,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_puts(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = puts(arg(0,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_fputs(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = fputs(arg(0,ap,ptr_t).p,
- arg(1,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_fgets(void)
-{
- val_t v;
- int n;
- arg_list ap = getargs();
- getptrarg(0,v.p);
-
- n = arg(1,ap,int);
- checkEp(v.p,n);
-
- v.p.p = fgets(v.p.p,n, arg(2,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_gets(void)
-{
- int n;
- val_t v;
- getptrarg(0,v.p);
-
- n = (char*)v.p.ep - (char*)v.p.sp;
- v.p.p = fgets(v.p.p,n,stdin);
- return v;
-}
-
-val_t eic_fread(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.szval = fread(arg(0,ap,ptr_t).p,
- arg(1,ap,size_t),
- arg(2,ap,size_t),
- arg(3,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_fwrite(void)
-{
- val_t v;
- arg_list ap;
- ap = getargs();
- v.szval = fwrite(arg(0,ap,ptr_t).p,
- arg(1,ap,size_t),
- arg(2,ap,size_t),
- arg(3,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_fscanf(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = _eicUscanf(fgetc,ungetc,
- arg(0,ap,ptr_t).p,
- arg(1,ap,ptr_t).p,ap-2);
- return v;
-}
-
-val_t eic_feof(void)
-{
- val_t v;
- getptrarg(0,v.p);
- v.ival = feof((FILE *)(v.p.p));
- return v;
-}
-
-val_t eic_ferror(void)
-{
- val_t v;
- getptrarg(0,v.p);
- v.ival = ferror((FILE *)(v.p.p));
- return v;
-}
-
-val_t eic_rewind(void)
-{
- val_t v;
- getptrarg(0,v.p);
- rewind((FILE *)(v.p.p));
- return v;
-}
-
-val_t eic_fsetpos(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = fsetpos(arg(0,ap,ptr_t).p,
- arg(1,ap,ptr_t).p);
- return v;
-}
-
-val_t eic_fgetpos(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = fgetpos(arg(0,ap,ptr_t).p,
- arg(1,ap,ptr_t).p);
- return v;
-}
-
-#endif
-
-val_t eic_scanf(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = _eicUscanf(fgetc,ungetc,
- stdin,
- arg(0,ap,ptr_t).p,ap-1);
- return v;
-}
-
-val_t eic_sscanf(void)
-{
- val_t v;
- char * str;
- arg_list ap = getargs();
- str = arg(0,ap,ptr_t).p;
- v.ival = _eicUscanf(charin_,charback_,
- &str,
- arg(1,ap,ptr_t).p,ap-2);
- return v;
-}
-
-val_t eic_setvbuf(void)
-{
- val_t v;
- arg_list ap = getargs();
- v.ival = setvbuf(arg(0,ap,ptr_t).p,
- arg(1,ap,ptr_t).p,
- arg(2,ap,int),
- arg(3,ap,size_t));
- return v;
-}
-
-#ifndef NO_TMPFILE
-val_t eic_tmpnam(void)
-{
- val_t v;
- v.p.sp = v.p.p = tmpnam(arg(0,getargs(),ptr_t).p);
- setEp( v.p, strlen(v.p.p) + 1 );
- return v;
-}
-val_t eic_tmpfile(void)
-{
- val_t v;
- v.p.sp = v.p.p = tmpfile();
- setEp( v.p, strlen(v.p.p) + 1 );
- return v;
-}
-
-val_t eic_rename(void)
-{
- val_t v;
-#ifdef WIN32
- v.ival = rename(arg(0,getargs(),ptr_t).p,
- arg(1,getargs(),ptr_t).p);
-#else
- v.ival = link(arg(0,getargs(),ptr_t).p,
- arg(1,getargs(),ptr_t).p);
- if(v.ival == 0)
- v.ival = unlink(arg(0,getargs(),ptr_t).p);
-#endif
- return v;
-}
-
-
-val_t eic_clearerr(void)
-{
- val_t v;
- clearerr((FILE *)(arg(0,getargs(),ptr_t).p));
- return v;
-}
-
-val_t eic_perror(void)
-{
- val_t v;
- perror(arg(0,getargs(),ptr_t).p);
- return v;
-}
-#endif
-
-/**********************************************************************************/
-
-void module_stdio(void)
-{
-
- book2[0] = stdin;
- book2[1] = stdout;
- book2[2] = stderr;
-
- /* stdio.h stuff that were macros */
- EiC_add_builtinfunc("puts", eic_puts);
- EiC_add_builtinfunc("feof", eic_feof);
- EiC_add_builtinfunc("ferror", eic_ferror);
- EiC_add_builtinfunc("rewind", eic_rewind);
- EiC_add_builtinfunc("fsetpos", eic_fsetpos);
- EiC_add_builtinfunc("fgetpos", eic_fgetpos);
-
- /* stdio.h stuff */
- EiC_add_builtinfunc("_get_stdin",_get_stdin);
- EiC_add_builtinfunc("_get_stdout",_get_stdout);
- EiC_add_builtinfunc("_get_stderr",_get_stderr);
- EiC_add_builtinfunc("ftell", eic_ftell);
- EiC_add_builtinfunc("freopen",eic_freopen);
- EiC_add_builtinfunc("fopen",eic_fopen);
- EiC_add_builtinfunc("printf", eic_printf);
- EiC_add_builtinfunc("fprintf", eic_fprintf);
- EiC_add_builtinfunc("sprintf", eic_sprintf);
- EiC_add_builtinfunc("vfprintf", eic_vfprintf);
- EiC_add_builtinfunc("vsprintf", eic_vsprintf);
- EiC_add_builtinfunc("ungetc", eic_ungetc);
- EiC_add_builtinfunc("fgetc", eic_fgetc);
- EiC_add_builtinfunc("fputc", eic_fputc);
- EiC_add_builtinfunc("fputs", eic_fputs);
- EiC_add_builtinfunc("fgets", eic_fgets);
- EiC_add_builtinfunc("gets", eic_gets);
- EiC_add_builtinfunc("fread", eic_fread);
- EiC_add_builtinfunc("fwrite", eic_fwrite);
- EiC_add_builtinfunc("fflush", eic_fflush);
- EiC_add_builtinfunc("fclose", eic_fclose);
- EiC_add_builtinfunc("fscanf", eic_fscanf);
- EiC_add_builtinfunc("sscanf", eic_sscanf);
- EiC_add_builtinfunc("scanf", eic_scanf);
- EiC_add_builtinfunc("setvbuf", eic_setvbuf);
- EiC_add_builtinfunc("tmpnam", eic_tmpnam);
- EiC_add_builtinfunc("tmpfile", eic_tmpfile);
- EiC_add_builtinfunc("rename",eic_rename);
- EiC_add_builtinfunc("fseek", eic_fseek);
- EiC_add_builtinfunc("clearerr", eic_clearerr);
- EiC_add_builtinfunc("perror", eic_perror);
-
-
-#ifndef NO_PIPE
- EiC_add_builtinfunc("popen", eic_popen);
- EiC_add_builtinfunc("pclose", eic_pclose);
-#endif
-
-}
-
projects / opencv / blobdiff