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path: root/gcc/f/runtime/libI77/rdfmt.c
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Diffstat (limited to 'gcc/f/runtime/libI77/rdfmt.c')
-rw-r--r--gcc/f/runtime/libI77/rdfmt.c476
1 files changed, 0 insertions, 476 deletions
diff --git a/gcc/f/runtime/libI77/rdfmt.c b/gcc/f/runtime/libI77/rdfmt.c
deleted file mode 100644
index 0d8c2b4d9ca..00000000000
--- a/gcc/f/runtime/libI77/rdfmt.c
+++ /dev/null
@@ -1,476 +0,0 @@
-#include <ctype.h>
-#include "f2c.h"
-#include "fio.h"
-
-extern int f__cursor;
-#ifdef KR_headers
-extern double atof();
-#else
-#undef abs
-#undef min
-#undef max
-#include <stdlib.h>
-#endif
-
-#include "fmt.h"
-#include "fp.h"
-
- static int
-#ifdef KR_headers
-rd_Z(n,w,len) Uint *n; ftnlen len;
-#else
-rd_Z(Uint *n, int w, ftnlen len)
-#endif
-{
- long x[9];
- char *s, *s0, *s1, *se, *t;
- int ch, i, w1, w2;
- static char hex[256];
- static int one = 1;
- int bad = 0;
-
- if (!hex['0']) {
- s = "0123456789";
- while(ch = *s++)
- hex[ch] = ch - '0' + 1;
- s = "ABCDEF";
- while(ch = *s++)
- hex[ch] = hex[ch + 'a' - 'A'] = ch - 'A' + 11;
- }
- s = s0 = (char *)x;
- s1 = (char *)&x[4];
- se = (char *)&x[8];
- if (len > 4*sizeof(long))
- return errno = 117;
- while (w) {
- GET(ch);
- if (ch==',' || ch=='\n')
- break;
- w--;
- if (ch > ' ') {
- if (!hex[ch & 0xff])
- bad++;
- *s++ = ch;
- if (s == se) {
- /* discard excess characters */
- for(t = s0, s = s1; t < s1;)
- *t++ = *s++;
- s = s1;
- }
- }
- }
- if (bad)
- return errno = 115;
- w = (int)len;
- w1 = s - s0;
- w2 = w1+1 >> 1;
- t = (char *)n;
- if (*(char *)&one) {
- /* little endian */
- t += w - 1;
- i = -1;
- }
- else
- i = 1;
- for(; w > w2; t += i, --w)
- *t = 0;
- if (!w)
- return 0;
- if (w < w2)
- s0 = s - (w << 1);
- else if (w1 & 1) {
- *t = hex[*s0++ & 0xff] - 1;
- if (!--w)
- return 0;
- t += i;
- }
- do {
- *t = hex[*s0 & 0xff]-1 << 4 | hex[s0[1] & 0xff]-1;
- t += i;
- s0 += 2;
- }
- while(--w);
- return 0;
- }
-
- static int
-#ifdef KR_headers
-rd_I(n,w,len, base) Uint *n; int w; ftnlen len; register int base;
-#else
-rd_I(Uint *n, int w, ftnlen len, register int base)
-#endif
-{ longint x;
- int sign,ch;
- char s[84], *ps;
- ps=s; x=0;
- while (w)
- {
- GET(ch);
- if (ch==',' || ch=='\n') break;
- *ps=ch; ps++; w--;
- }
- *ps='\0';
- ps=s;
- while (*ps==' ') ps++;
- if (*ps=='-') { sign=1; ps++; }
- else { sign=0; if (*ps=='+') ps++; }
-loop: while (*ps>='0' && *ps<='9') { x=x*base+(*ps-'0'); ps++; }
- if (*ps==' ') {if (f__cblank) x *= base; ps++; goto loop;}
- if(sign) x = -x;
- if(len==sizeof(integer)) n->il=x;
- else if(len == sizeof(char)) n->ic = (char)x;
-#ifdef Allow_TYQUAD
- else if (len == sizeof(longint)) n->ili = x;
-#endif
- else n->is = (short)x;
- if (*ps) return(errno=115); else return(0);
-}
- static int
-#ifdef KR_headers
-rd_L(n,w,len) ftnint *n; ftnlen len;
-#else
-rd_L(ftnint *n, int w, ftnlen len)
-#endif
-{ int ch, lv;
- char s[84], *ps;
- ps=s;
- while (w) {
- GET(ch);
- if (ch==','||ch=='\n') break;
- *ps=ch;
- ps++; w--;
- }
- *ps='\0';
- ps=s; while (*ps==' ') ps++;
- if (*ps=='.') ps++;
- if (*ps=='t' || *ps == 'T')
- lv = 1;
- else if (*ps == 'f' || *ps == 'F')
- lv = 0;
- else return(errno=116);
- switch(len) {
- case sizeof(char): *(char *)n = (char)lv; break;
- case sizeof(short): *(short *)n = (short)lv; break;
- default: *n = lv;
- }
- return 0;
-}
-
- static int
-#ifdef KR_headers
-rd_F(p, w, d, len) ufloat *p; ftnlen len;
-#else
-rd_F(ufloat *p, int w, int d, ftnlen len)
-#endif
-{
- char s[FMAX+EXPMAXDIGS+4];
- register int ch;
- register char *sp, *spe, *sp1;
- double x;
- int scale1, se;
- long e, exp;
-
- sp1 = sp = s;
- spe = sp + FMAX;
- exp = -d;
- x = 0.;
-
- do {
- GET(ch);
- w--;
- } while (ch == ' ' && w);
- switch(ch) {
- case '-': *sp++ = ch; sp1++; spe++;
- case '+':
- if (!w) goto zero;
- --w;
- GET(ch);
- }
- while(ch == ' ') {
-blankdrop:
- if (!w--) goto zero; GET(ch); }
- while(ch == '0')
- { if (!w--) goto zero; GET(ch); }
- if (ch == ' ' && f__cblank)
- goto blankdrop;
- scale1 = f__scale;
- while(isdigit(ch)) {
-digloop1:
- if (sp < spe) *sp++ = ch;
- else ++exp;
-digloop1e:
- if (!w--) goto done;
- GET(ch);
- }
- if (ch == ' ') {
- if (f__cblank)
- { ch = '0'; goto digloop1; }
- goto digloop1e;
- }
- if (ch == '.') {
- exp += d;
- if (!w--) goto done;
- GET(ch);
- if (sp == sp1) { /* no digits yet */
- while(ch == '0') {
-skip01:
- --exp;
-skip0:
- if (!w--) goto done;
- GET(ch);
- }
- if (ch == ' ') {
- if (f__cblank) goto skip01;
- goto skip0;
- }
- }
- while(isdigit(ch)) {
-digloop2:
- if (sp < spe)
- { *sp++ = ch; --exp; }
-digloop2e:
- if (!w--) goto done;
- GET(ch);
- }
- if (ch == ' ') {
- if (f__cblank)
- { ch = '0'; goto digloop2; }
- goto digloop2e;
- }
- }
- switch(ch) {
- default:
- break;
- case '-': se = 1; goto signonly;
- case '+': se = 0; goto signonly;
- case 'e':
- case 'E':
- case 'd':
- case 'D':
- if (!w--)
- goto bad;
- GET(ch);
- while(ch == ' ') {
- if (!w--)
- goto bad;
- GET(ch);
- }
- se = 0;
- switch(ch) {
- case '-': se = 1;
- case '+':
-signonly:
- if (!w--)
- goto bad;
- GET(ch);
- }
- while(ch == ' ') {
- if (!w--)
- goto bad;
- GET(ch);
- }
- if (!isdigit(ch))
- goto bad;
-
- e = ch - '0';
- for(;;) {
- if (!w--)
- { ch = '\n'; break; }
- GET(ch);
- if (!isdigit(ch)) {
- if (ch == ' ') {
- if (f__cblank)
- ch = '0';
- else continue;
- }
- else
- break;
- }
- e = 10*e + ch - '0';
- if (e > EXPMAX && sp > sp1)
- goto bad;
- }
- if (se)
- exp -= e;
- else
- exp += e;
- scale1 = 0;
- }
- switch(ch) {
- case '\n':
- case ',':
- break;
- default:
-bad:
- return (errno = 115);
- }
-done:
- if (sp > sp1) {
- while(*--sp == '0')
- ++exp;
- if (exp -= scale1)
- sprintf(sp+1, "e%ld", exp);
- else
- sp[1] = 0;
- x = atof(s);
- }
-zero:
- if (len == sizeof(real))
- p->pf = x;
- else
- p->pd = x;
- return(0);
- }
-
-
- static int
-#ifdef KR_headers
-rd_A(p,len) char *p; ftnlen len;
-#else
-rd_A(char *p, ftnlen len)
-#endif
-{ int i,ch;
- for(i=0;i<len;i++)
- { GET(ch);
- *p++=VAL(ch);
- }
- return(0);
-}
- static int
-#ifdef KR_headers
-rd_AW(p,w,len) char *p; ftnlen len;
-#else
-rd_AW(char *p, int w, ftnlen len)
-#endif
-{ int i,ch;
- if(w>=len)
- { for(i=0;i<w-len;i++)
- GET(ch);
- for(i=0;i<len;i++)
- { GET(ch);
- *p++=VAL(ch);
- }
- return(0);
- }
- for(i=0;i<w;i++)
- { GET(ch);
- *p++=VAL(ch);
- }
- for(i=0;i<len-w;i++) *p++=' ';
- return(0);
-}
- static int
-#ifdef KR_headers
-rd_H(n,s) char *s;
-#else
-rd_H(int n, char *s)
-#endif
-{ int i,ch;
- for(i=0;i<n;i++)
- if((ch=(*f__getn)())<0) return(ch);
- else *s++ = ch=='\n'?' ':ch;
- return(1);
-}
- static int
-#ifdef KR_headers
-rd_POS(s) char *s;
-#else
-rd_POS(char *s)
-#endif
-{ char quote;
- int ch;
- quote= *s++;
- for(;*s;s++)
- if(*s==quote && *(s+1)!=quote) break;
- else if((ch=(*f__getn)())<0) return(ch);
- else *s = ch=='\n'?' ':ch;
- return(1);
-}
-#ifdef KR_headers
-rd_ed(p,ptr,len) struct syl *p; char *ptr; ftnlen len;
-#else
-rd_ed(struct syl *p, char *ptr, ftnlen len)
-#endif
-{ int ch;
- for(;f__cursor>0;f__cursor--) if((ch=(*f__getn)())<0) return(ch);
- if(f__cursor<0)
- { if(f__recpos+f__cursor < 0) /*err(elist->cierr,110,"fmt")*/
- f__cursor = -f__recpos; /* is this in the standard? */
- if(f__external == 0) {
- extern char *f__icptr;
- f__icptr += f__cursor;
- }
- else if(f__curunit && f__curunit->useek)
- (void) fseek(f__cf,(long) f__cursor,SEEK_CUR);
- else
- err(f__elist->cierr,106,"fmt");
- f__recpos += f__cursor;
- f__cursor=0;
- }
- switch(p->op)
- {
- default: fprintf(stderr,"rd_ed, unexpected code: %d\n", p->op);
- sig_die(f__fmtbuf, 1);
- case IM:
- case I: ch = rd_I((Uint *)ptr,p->p1,len, 10);
- break;
-
- /* O and OM don't work right for character, double, complex, */
- /* or doublecomplex, and they differ from Fortran 90 in */
- /* showing a minus sign for negative values. */
-
- case OM:
- case O: ch = rd_I((Uint *)ptr, p->p1, len, 8);
- break;
- case L: ch = rd_L((ftnint *)ptr,p->p1,len);
- break;
- case A: ch = rd_A(ptr,len);
- break;
- case AW:
- ch = rd_AW(ptr,p->p1,len);
- break;
- case E: case EE:
- case D:
- case G:
- case GE:
- case F: ch = rd_F((ufloat *)ptr,p->p1,p->p2,len);
- break;
-
- /* Z and ZM assume 8-bit bytes. */
-
- case ZM:
- case Z:
- ch = rd_Z((Uint *)ptr, p->p1, len);
- break;
- }
- if(ch == 0) return(ch);
- else if(ch == EOF) return(EOF);
- if (f__cf)
- clearerr(f__cf);
- return(errno);
-}
-#ifdef KR_headers
-rd_ned(p) struct syl *p;
-#else
-rd_ned(struct syl *p)
-#endif
-{
- switch(p->op)
- {
- default: fprintf(stderr,"rd_ned, unexpected code: %d\n", p->op);
- sig_die(f__fmtbuf, 1);
- case APOS:
- return(rd_POS(*(char **)&p->p2));
- case H: return(rd_H(p->p1,*(char **)&p->p2));
- case SLASH: return((*f__donewrec)());
- case TR:
- case X: f__cursor += p->p1;
- return(1);
- case T: f__cursor=p->p1-f__recpos - 1;
- return(1);
- case TL: f__cursor -= p->p1;
- if(f__cursor < -f__recpos) /* TL1000, 1X */
- f__cursor = -f__recpos;
- return(1);
- }
-}
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