Doxygen Source Code Documentation
due.c File Reference
#include "f2c.h"#include "fio.h"Go to the source code of this file.
| Functions | |
| c_due (cilist *a) | |
| integer | s_rdue (cilist *a) | 
| integer | s_wdue (cilist *a) | 
| integer | e_rdue (Void) | 
| integer | e_wdue (Void) | 
Function Documentation
| 
 | 
| 
 Definition at line 7 of file due.c. References cilist::cierr, cilist::cirec, cilist::ciunit, DIR, err, f_init(), fk_open(), MXUNIT, and UNF. Referenced by s_rdue(), and s_wdue(). 
 00009 {
00010         if(!f__init) f_init();
00011         if(a->ciunit>=MXUNIT || a->ciunit<0)
00012                 err(a->cierr,101,"startio");
00013         f__sequential=f__formatted=f__recpos=0;
00014         f__external=1;
00015         f__curunit = &f__units[a->ciunit];
00016         f__elist=a;
00017         if(f__curunit->ufd==NULL && fk_open(DIR,UNF,a->ciunit) ) err(a->cierr,104,"due");
00018         f__cf=f__curunit->ufd;
00019         if(f__curunit->ufmt) err(a->cierr,102,"cdue")
00020         if(!f__curunit->useek) err(a->cierr,104,"cdue")
00021         if(f__curunit->ufd==NULL) err(a->cierr,114,"cdue")
00022         (void) fseek(f__cf,(long)(a->cirec-1)*f__curunit->url,SEEK_SET);
00023         f__curunit->uend = 0;
00024         return(0);
00025 }
 | 
| 
 | 
| 
 Definition at line 52 of file due.c. References err. Referenced by e_wdue(). 
 00053 {
00054         if(f__curunit->url==1 || f__recpos==f__curunit->url)
00055                 return(0);
00056         (void) fseek(f__cf,(long)(f__curunit->url-f__recpos),SEEK_CUR);
00057         if(ftell(f__cf)%f__curunit->url)
00058                 err(f__elist->cierr,200,"syserr");
00059         return(0);
00060 }
 | 
| 
 | 
| 
 Definition at line 61 of file due.c. 
 | 
| 
 | 
| 
 Definition at line 29 of file due.c. References c_due(), cilist::cierr, err, and f__nowreading(). 
 00031 {
00032         int n;
00033         if(n=c_due(a)) return(n);
00034         f__reading=1;
00035         if(f__curunit->uwrt && f__nowreading(f__curunit))
00036                 err(a->cierr,errno,"read start");
00037         return(0);
00038 }
 | 
| 
 | 
| 
 Definition at line 42 of file due.c. References c_due(), cilist::cierr, err, and f__nowwriting(). 
 00044 {
00045         int n;
00046         if(n=c_due(a)) return(n);
00047         f__reading=0;
00048         if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit))
00049                 err(a->cierr,errno,"write start");
00050         return(0);
00051 }
 | 
 
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
 
 
 
 
       
	   
	   
	   
	  