Research V7 development

[unix-history] / usr / src / libI77 / lio.c

#include "fio.h"
#include "lio.h"
extern int l_write();
int t_putc();
s_wsle(a) cilist *a;
{
       int n;
       if(!init) f_init();
       if(n=c_le(a,WRITE)) return(n);
       reading=0;
       external=1;
       formatted=1;
       putn = t_putc;
       lioproc = l_write;
       if(!curunit->uwrt)
               return(nowwriting(curunit));
       else    return(0);
}
e_wsle()
{
       t_putc('\n');
       recpos=0;
       return(0);
}
t_putc(c)
{
       recpos++;
       putc(c,cf);
}
lwrt_I(n) ftnint n;
{
       char buf[LINTW],*p;
       sprintf(buf," %ld",(long)n);
       if(recpos+strlen(buf)>=LINE)
       {       t_putc('\n');
               recpos=0;
       }
       for(p=buf;*p;t_putc(*p++));
}
lwrt_L(n) ftnint n;
{
       if(recpos+LLOGW>=LINE)
       {       t_putc('\n');
               recpos=0;
       }
       wrt_L(&n,LLOGW);
}
lwrt_A(p,len) char *p; ftnlen len;
{
       int i;
       if(recpos+len>=LINE)
       {
               t_putc('\n');
               recpos=0;
       }
       t_putc(' ');
       for(i=0;i<len;i++) t_putc(*p++);
}
lwrt_F(n) double n;
{
       if(LLOW<=n && n<LHIGH)
       {
               if(recpos+LFW>=LINE)
               {
                       t_putc('\n');
                       recpos=0;
               }
               scale=0;
               wrt_F(&n,LFW,LFD,(ftnlen)sizeof(n));
       }
       else
       {
               if(recpos+LEW>=LINE)
               {       t_putc('\n');
                       recpos=0;
               }
               wrt_E(&n,LEW,LED,LEE,(ftnlen)sizeof(n));
       }
}
lwrt_C(a,b) double a,b;
{
       if(recpos+2*LFW+3>=LINE)
       {       t_putc('\n');
               recpos=0;
       }
       t_putc(' ');
       t_putc('(');
       lwrt_F(a);
       lwrt_F(b);
       t_putc(')');
}
l_write(number,ptr,len,type) ftnint *number,type; flex *ptr; ftnlen len;
{
       int i;
       ftnint x;
       double y,z;
       float *xx;
       double *yy;
       for(i=0;i< *number; i++)
       {
               switch((int)type)
               {
               default: fatal(204,"unknown type in lio");
               case TYSHORT: x=ptr->flshort;
                       goto xint;
               case TYLONG: x=ptr->flint;
               xint: lwrt_I(x);
                       break;
               case TYREAL: y=ptr->flreal;
                       goto xfloat;
               case TYDREAL: y=ptr->fldouble;
               xfloat: lwrt_F(y);
                       break;
               case TYCOMPLEX: xx= &(ptr->flreal);
                       y = *xx++;
                       z = *xx;
                       goto xcomplex;
               case TYDCOMPLEX: yy = &(ptr->fldouble);
                       y= *yy++;
                       z = *yy;
               xcomplex: lwrt_C(y,z);
                       break;
               case TYLOGICAL: lwrt_L(ptr->flint);
                       break;
               case TYCHAR: lwrt_A((char *)ptr,len);
                       break;
               }
               ptr = (char *)ptr + len;
       }
       return(0);
}