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|
#include "f2c.h"
#include "fio.h"
/* Compile with -DF8X_NML_ELIDE_QUOTES to permit eliding quotation */
/* marks in namelist input a la the Fortran 8X Draft published in */
/* the May 1989 issue of Fortran Forum. */
extern char *f__fmtbuf;
#ifdef Allow_TYQUAD
static longint f__llx;
#endif
#ifdef KR_headers
extern double atof();
extern char *malloc(), *realloc();
int (*f__lioproc)(), (*l_getc)(), (*l_ungetc)();
#else
#undef abs
#undef min
#undef max
#include "stdlib.h"
#endif
#include "fmt.h"
#include "lio.h"
#include "ctype.h"
#include "fp.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifndef KR_headers
int (*f__lioproc)(ftnint*, char*, ftnlen, ftnint), (*l_getc)(void),
(*l_ungetc)(int,FILE*);
#endif
int l_eof;
#define isblnk(x) (f__ltab[x+1]&B)
#define issep(x) (f__ltab[x+1]&SX)
#define isapos(x) (f__ltab[x+1]&AX)
#define isexp(x) (f__ltab[x+1]&EX)
#define issign(x) (f__ltab[x+1]&SG)
#define iswhit(x) (f__ltab[x+1]&WH)
#define SX 1
#define B 2
#define AX 4
#define EX 8
#define SG 16
#define WH 32
char f__ltab[128+1] = { /* offset one for EOF */
0,
0,0,AX,0,0,0,0,0,0,WH|B,SX|WH,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
SX|B|WH,0,AX,0,0,0,0,AX,0,0,0,SG,SX,SG,0,SX,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,EX,EX,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
AX,0,0,0,EX,EX,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
};
#ifdef ungetc
static int
#ifdef KR_headers
un_getc(x,f__cf) int x; FILE *f__cf;
#else
un_getc(int x, FILE *f__cf)
#endif
{ return ungetc(x,f__cf); }
#else
#define un_getc ungetc
#ifdef KR_headers
extern int ungetc();
#endif
#endif
int
t_getc(Void)
{ int ch;
if(f__curunit->uend) return(EOF);
if((ch=getc(f__cf))!=EOF) return(ch);
if(feof(f__cf))
f__curunit->uend = l_eof = 1;
return(EOF);
}
integer e_rsle(Void)
{
int ch;
if(f__curunit->uend) return(0);
while((ch=t_getc())!='\n')
if (ch == EOF) {
if(feof(f__cf))
f__curunit->uend = l_eof = 1;
return EOF;
}
return(0);
}
flag f__lquit;
int f__lcount,f__ltype,nml_read;
char *f__lchar;
double f__lx,f__ly;
#define ERR(x) if(n=(x)) return(n)
#define GETC(x) (x=(*l_getc)())
#define Ungetc(x,y) (*l_ungetc)(x,y)
static int
#ifdef KR_headers
l_R(poststar, reqint) int poststar, reqint;
#else
l_R(int poststar, int reqint)
#endif
{
char s[FMAX+EXPMAXDIGS+4];
register int ch;
register char *sp, *spe, *sp1;
long e, exp;
int havenum, havestar, se;
if (!poststar) {
if (f__lcount > 0)
return(0);
f__lcount = 1;
}
#ifdef Allow_TYQUAD
f__llx = 0;
#endif
f__ltype = 0;
exp = 0;
havestar = 0;
retry:
sp1 = sp = s;
spe = sp + FMAX;
havenum = 0;
switch(GETC(ch)) {
case '-': *sp++ = ch; sp1++; spe++;
case '+':
GETC(ch);
}
while(ch == '0') {
++havenum;
GETC(ch);
}
while(isdigit(ch)) {
if (sp < spe) *sp++ = ch;
else ++exp;
GETC(ch);
}
if (ch == '*' && !poststar) {
if (sp == sp1 || exp || *s == '-') {
errfl(f__elist->cierr,112,"bad repetition count");
}
poststar = havestar = 1;
*sp = 0;
f__lcount = atoi(s);
goto retry;
}
if (ch == '.') {
#ifndef ALLOW_FLOAT_IN_INTEGER_LIST_INPUT
if (reqint)
errfl(f__elist->cierr,115,"invalid integer");
#endif
GETC(ch);
if (sp == sp1)
while(ch == '0') {
++havenum;
--exp;
GETC(ch);
}
while(isdigit(ch)) {
if (sp < spe)
{ *sp++ = ch; --exp; }
GETC(ch);
}
}
havenum += sp - sp1;
se = 0;
if (issign(ch))
goto signonly;
if (havenum && isexp(ch)) {
#ifndef ALLOW_FLOAT_IN_INTEGER_LIST_INPUT
if (reqint)
errfl(f__elist->cierr,115,"invalid integer");
#endif
GETC(ch);
if (issign(ch)) {
signonly:
if (ch == '-') se = 1;
GETC(ch);
}
if (!isdigit(ch)) {
bad:
errfl(f__elist->cierr,112,"exponent field");
}
e = ch - '0';
while(isdigit(GETC(ch))) {
e = 10*e + ch - '0';
if (e > EXPMAX)
goto bad;
}
if (se)
exp -= e;
else
exp += e;
}
(void) Ungetc(ch, f__cf);
if (sp > sp1) {
++havenum;
while(*--sp == '0')
++exp;
if (exp)
sprintf(sp+1, "e%ld", exp);
else
sp[1] = 0;
f__lx = atof(s);
#ifdef Allow_TYQUAD
if (reqint&2 && (se = sp - sp1 + exp) > 14 && se < 20) {
/* Assuming 64-bit longint and 32-bit long. */
if (exp < 0)
sp += exp;
if (sp1 <= sp) {
f__llx = *sp1 - '0';
while(++sp1 <= sp)
f__llx = 10*f__llx + (*sp1 - '0');
}
while(--exp >= 0)
f__llx *= 10;
if (*s == '-')
f__llx = -f__llx;
}
#endif
}
else
f__lx = 0.;
if (havenum)
f__ltype = TYLONG;
else
switch(ch) {
case ',':
case '/':
break;
default:
if (havestar && ( ch == ' '
||ch == '\t'
||ch == '\n'))
break;
if (nml_read > 1) {
f__lquit = 2;
return 0;
}
errfl(f__elist->cierr,112,"invalid number");
}
return 0;
}
static int
#ifdef KR_headers
rd_count(ch) register int ch;
#else
rd_count(register int ch)
#endif
{
if (ch < '0' || ch > '9')
return 1;
f__lcount = ch - '0';
while(GETC(ch) >= '0' && ch <= '9')
f__lcount = 10*f__lcount + ch - '0';
Ungetc(ch,f__cf);
return f__lcount <= 0;
}
static int
l_C(Void)
{ int ch, nml_save;
double lz;
if(f__lcount>0) return(0);
f__ltype=0;
GETC(ch);
if(ch!='(')
{
if (nml_read > 1 && (ch < '0' || ch > '9')) {
Ungetc(ch,f__cf);
f__lquit = 2;
return 0;
}
if (rd_count(ch))
if(!f__cf || !feof(f__cf))
errfl(f__elist->cierr,112,"complex format");
else
err(f__elist->cierr,(EOF),"lread");
if(GETC(ch)!='*')
{
if(!f__cf || !feof(f__cf))
errfl(f__elist->cierr,112,"no star");
else
err(f__elist->cierr,(EOF),"lread");
}
if(GETC(ch)!='(')
{ Ungetc(ch,f__cf);
return(0);
}
}
else
f__lcount = 1;
while(iswhit(GETC(ch)));
Ungetc(ch,f__cf);
nml_save = nml_read;
nml_read = 0;
if (ch = l_R(1,0))
return ch;
if (!f__ltype)
errfl(f__elist->cierr,112,"no real part");
lz = f__lx;
while(iswhit(GETC(ch)));
if(ch!=',')
{ (void) Ungetc(ch,f__cf);
errfl(f__elist->cierr,112,"no comma");
}
while(iswhit(GETC(ch)));
(void) Ungetc(ch,f__cf);
if (ch = l_R(1,0))
return ch;
if (!f__ltype)
errfl(f__elist->cierr,112,"no imaginary part");
while(iswhit(GETC(ch)));
if(ch!=')') errfl(f__elist->cierr,112,"no )");
f__ly = f__lx;
f__lx = lz;
#ifdef Allow_TYQUAD
f__llx = 0;
#endif
nml_read = nml_save;
return(0);
}
static char nmLbuf[256], *nmL_next;
static int (*nmL_getc_save)(Void);
#ifdef KR_headers
static int (*nmL_ungetc_save)(/* int, FILE* */);
#else
static int (*nmL_ungetc_save)(int, FILE*);
#endif
static int
nmL_getc(Void)
{
int rv;
if (rv = *nmL_next++)
return rv;
l_getc = nmL_getc_save;
l_ungetc = nmL_ungetc_save;
return (*l_getc)();
}
static int
#ifdef KR_headers
nmL_ungetc(x, f) int x; FILE *f;
#else
nmL_ungetc(int x, FILE *f)
#endif
{
f = f; /* banish non-use warning */
return *--nmL_next = x;
}
static int
#ifdef KR_headers
Lfinish(ch, dot, rvp) int ch, dot, *rvp;
#else
Lfinish(int ch, int dot, int *rvp)
#endif
{
char *s, *se;
static char what[] = "namelist input";
s = nmLbuf + 2;
se = nmLbuf + sizeof(nmLbuf) - 1;
*s++ = ch;
while(!issep(GETC(ch)) && ch!=EOF) {
if (s >= se) {
nmLbuf_ovfl:
return *rvp = err__fl(f__elist->cierr,131,what);
}
*s++ = ch;
if (ch != '=')
continue;
if (dot)
return *rvp = err__fl(f__elist->cierr,112,what);
got_eq:
*s = 0;
nmL_getc_save = l_getc;
l_getc = nmL_getc;
nmL_ungetc_save = l_ungetc;
l_ungetc = nmL_ungetc;
nmLbuf[1] = *(nmL_next = nmLbuf) = ',';
*rvp = f__lcount = 0;
return 1;
}
if (dot)
goto done;
for(;;) {
if (s >= se)
goto nmLbuf_ovfl;
*s++ = ch;
if (!isblnk(ch))
break;
if (GETC(ch) == EOF)
goto done;
}
if (ch == '=')
goto got_eq;
done:
Ungetc(ch, f__cf);
return 0;
}
static int
l_L(Void)
{
int ch, rv, sawdot;
if(f__lcount>0)
return(0);
f__lcount = 1;
f__ltype=0;
GETC(ch);
if(isdigit(ch))
{
rd_count(ch);
if(GETC(ch)!='*')
if(!f__cf || !feof(f__cf))
errfl(f__elist->cierr,112,"no star");
else
err(f__elist->cierr,(EOF),"lread");
GETC(ch);
}
sawdot = 0;
if(ch == '.') {
sawdot = 1;
GETC(ch);
}
switch(ch)
{
case 't':
case 'T':
if (nml_read && Lfinish(ch, sawdot, &rv))
return rv;
f__lx=1;
break;
case 'f':
case 'F':
if (nml_read && Lfinish(ch, sawdot, &rv))
return rv;
f__lx=0;
break;
default:
if(isblnk(ch) || issep(ch) || ch==EOF)
{ (void) Ungetc(ch,f__cf);
return(0);
}
if (nml_read > 1) {
Ungetc(ch,f__cf);
f__lquit = 2;
return 0;
}
errfl(f__elist->cierr,112,"logical");
}
f__ltype=TYLONG;
while(!issep(GETC(ch)) && ch!=EOF);
Ungetc(ch, f__cf);
return(0);
}
#define BUFSIZE 128
static int
l_CHAR(Void)
{ int ch,size,i;
static char rafail[] = "realloc failure";
char quote,*p;
if(f__lcount>0) return(0);
f__ltype=0;
if(f__lchar!=NULL) free(f__lchar);
size=BUFSIZE;
p=f__lchar = (char *)malloc((unsigned int)size);
if(f__lchar == NULL)
errfl(f__elist->cierr,113,"no space");
GETC(ch);
if(isdigit(ch)) {
/* allow Fortran 8x-style unquoted string... */
/* either find a repetition count or the string */
f__lcount = ch - '0';
*p++ = ch;
for(i = 1;;) {
switch(GETC(ch)) {
case '*':
if (f__lcount == 0) {
f__lcount = 1;
#ifndef F8X_NML_ELIDE_QUOTES
if (nml_read)
goto no_quote;
#endif
goto noquote;
}
p = f__lchar;
goto have_lcount;
case ',':
case ' ':
case '\t':
case '\n':
case '/':
Ungetc(ch,f__cf);
/* no break */
case EOF:
f__lcount = 1;
f__ltype = TYCHAR;
return *p = 0;
}
if (!isdigit(ch)) {
f__lcount = 1;
#ifndef F8X_NML_ELIDE_QUOTES
if (nml_read) {
no_quote:
errfl(f__elist->cierr,112,
"undelimited character string");
}
#endif
goto noquote;
}
*p++ = ch;
f__lcount = 10*f__lcount + ch - '0';
if (++i == size) {
f__lchar = (char *)realloc(f__lchar,
(unsigned int)(size += BUFSIZE));
if(f__lchar == NULL)
errfl(f__elist->cierr,113,rafail);
p = f__lchar + i;
}
}
}
else (void) Ungetc(ch,f__cf);
have_lcount:
if(GETC(ch)=='\'' || ch=='"') quote=ch;
else if(isblnk(ch) || (issep(ch) && ch != '\n') || ch==EOF) {
Ungetc(ch,f__cf);
return 0;
}
#ifndef F8X_NML_ELIDE_QUOTES
else if (nml_read > 1) {
Ungetc(ch,f__cf);
f__lquit = 2;
return 0;
}
#endif
else {
/* Fortran 8x-style unquoted string */
*p++ = ch;
for(i = 1;;) {
switch(GETC(ch)) {
case ',':
case ' ':
case '\t':
case '\n':
case '/':
Ungetc(ch,f__cf);
/* no break */
case EOF:
f__ltype = TYCHAR;
return *p = 0;
}
noquote:
*p++ = ch;
if (++i == size) {
f__lchar = (char *)realloc(f__lchar,
(unsigned int)(size += BUFSIZE));
if(f__lchar == NULL)
errfl(f__elist->cierr,113,rafail);
p = f__lchar + i;
}
}
}
f__ltype=TYCHAR;
for(i=0;;)
{ while(GETC(ch)!=quote && ch!='\n'
&& ch!=EOF && ++i<size) *p++ = ch;
if(i==size)
{
newone:
f__lchar= (char *)realloc(f__lchar,
(unsigned int)(size += BUFSIZE));
if(f__lchar == NULL)
errfl(f__elist->cierr,113,rafail);
p=f__lchar+i-1;
*p++ = ch;
}
else if(ch==EOF) return(EOF);
else if(ch=='\n')
{ if(*(p-1) != '\\') continue;
i--;
p--;
if(++i<size) *p++ = ch;
else goto newone;
}
else if(GETC(ch)==quote)
{ if(++i<size) *p++ = ch;
else goto newone;
}
else
{ (void) Ungetc(ch,f__cf);
*p = 0;
return(0);
}
}
}
int
#ifdef KR_headers
c_le(a) cilist *a;
#else
c_le(cilist *a)
#endif
{
if(!f__init)
f_init();
f__fmtbuf="list io";
f__curunit = &f__units[a->ciunit];
if(a->ciunit>=MXUNIT || a->ciunit<0)
err(a->cierr,101,"stler");
f__scale=f__recpos=0;
f__elist=a;
if(f__curunit->ufd==NULL && fk_open(SEQ,FMT,a->ciunit))
err(a->cierr,102,"lio");
f__cf=f__curunit->ufd;
if(!f__curunit->ufmt) err(a->cierr,103,"lio")
return(0);
}
int
#ifdef KR_headers
l_read(number,ptr,len,type) ftnint *number,type; char *ptr; ftnlen len;
#else
l_read(ftnint *number, char *ptr, ftnlen len, ftnint type)
#endif
{
#define Ptr ((flex *)ptr)
int i,n,ch;
doublereal *yy;
real *xx;
for(i=0;i<*number;i++)
{
if(f__lquit) return(0);
if(l_eof)
err(f__elist->ciend, EOF, "list in")
if(f__lcount == 0) {
f__ltype = 0;
for(;;) {
GETC(ch);
switch(ch) {
case EOF:
err(f__elist->ciend,(EOF),"list in")
case ' ':
case '\t':
case '\n':
continue;
case '/':
f__lquit = 1;
goto loopend;
case ',':
f__lcount = 1;
goto loopend;
default:
(void) Ungetc(ch, f__cf);
goto rddata;
}
}
}
rddata:
switch((int)type)
{
case TYINT1:
case TYSHORT:
case TYLONG:
#ifndef ALLOW_FLOAT_IN_INTEGER_LIST_INPUT
ERR(l_R(0,1));
break;
#endif
case TYREAL:
case TYDREAL:
ERR(l_R(0,0));
break;
#ifdef TYQUAD
case TYQUAD:
n = l_R(0,2);
if (n)
return n;
break;
#endif
case TYCOMPLEX:
case TYDCOMPLEX:
ERR(l_C());
break;
case TYLOGICAL1:
case TYLOGICAL2:
case TYLOGICAL:
ERR(l_L());
break;
case TYCHAR:
ERR(l_CHAR());
break;
}
while (GETC(ch) == ' ' || ch == '\t');
if (ch != ',' || f__lcount > 1)
Ungetc(ch,f__cf);
loopend:
if(f__lquit) return(0);
if(f__cf && ferror(f__cf)) {
clearerr(f__cf);
errfl(f__elist->cierr,errno,"list in");
}
if(f__ltype==0) goto bump;
switch((int)type)
{
case TYINT1:
case TYLOGICAL1:
Ptr->flchar = (char)f__lx;
break;
case TYLOGICAL2:
case TYSHORT:
Ptr->flshort = (short)f__lx;
break;
case TYLOGICAL:
case TYLONG:
Ptr->flint = (ftnint)f__lx;
break;
#ifdef Allow_TYQUAD
case TYQUAD:
if (!(Ptr->fllongint = f__llx))
Ptr->fllongint = f__lx;
break;
#endif
case TYREAL:
Ptr->flreal=f__lx;
break;
case TYDREAL:
Ptr->fldouble=f__lx;
break;
case TYCOMPLEX:
xx=(real *)ptr;
*xx++ = f__lx;
*xx = f__ly;
break;
case TYDCOMPLEX:
yy=(doublereal *)ptr;
*yy++ = f__lx;
*yy = f__ly;
break;
case TYCHAR:
b_char(f__lchar,ptr,len);
break;
}
bump:
if(f__lcount>0) f__lcount--;
ptr += len;
if (nml_read)
nml_read++;
}
return(0);
#undef Ptr
}
#ifdef KR_headers
integer s_rsle(a) cilist *a;
#else
integer s_rsle(cilist *a)
#endif
{
int n;
f__reading=1;
f__external=1;
f__formatted=1;
if(n=c_le(a)) return(n);
f__lioproc = l_read;
f__lquit = 0;
f__lcount = 0;
l_eof = 0;
if(f__curunit->uwrt && f__nowreading(f__curunit))
err(a->cierr,errno,"read start");
if(f__curunit->uend)
err(f__elist->ciend,(EOF),"read start");
l_getc = t_getc;
l_ungetc = un_getc;
f__doend = xrd_SL;
return(0);
}
#ifdef __cplusplus
}
#endif
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