version 1.2, 2000/02/08 04:47:09 |
version 1.3, 2000/03/02 07:16:09 |
|
|
/* $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.1.1.1 1999/12/03 07:39:07 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.2 2000/02/08 04:47:09 noro Exp $ */ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
#include "base.h" |
#include "base.h" |
Line 22 void Pload(), Pwhich(), Ploadfiles(), Poutput(); |
|
Line 22 void Pload(), Pwhich(), Ploadfiles(), Poutput(); |
|
void Pbsave(), Pbload(), Pbload27(); |
void Pbsave(), Pbload(), Pbload27(); |
void Pbsave_compat(), Pbload_compat(); |
void Pbsave_compat(), Pbload_compat(); |
void Pbsave_cmo(), Pbload_cmo(); |
void Pbsave_cmo(), Pbload_cmo(); |
|
void Popen_file(), Pclose_file(), Pget_line(); |
|
|
extern int des_encryption; |
extern int des_encryption; |
extern char *asir_libdir; |
extern char *asir_libdir; |
|
|
struct ftab file_tab[] = { |
struct ftab file_tab[] = { |
|
{"open_file",Popen_file,1}, |
|
{"close_file",Pclose_file,1}, |
|
{"get_line",Pget_line,1}, |
{"remove_file",Premove_file,1}, |
{"remove_file",Premove_file,1}, |
{"access",Paccess,1}, |
{"access",Paccess,1}, |
{"load",Pload,-1}, |
{"load",Pload,-1}, |
Line 45 struct ftab file_tab[] = { |
|
Line 49 struct ftab file_tab[] = { |
|
{"bload_cmo",Pbload_cmo,1}, |
{"bload_cmo",Pbload_cmo,1}, |
{0,0,0}, |
{0,0,0}, |
}; |
}; |
|
|
|
static FILE *file_ptrs[BUFSIZ]; |
|
|
|
void Popen_file(arg,rp) |
|
NODE arg; |
|
Q *rp; |
|
{ |
|
char *name; |
|
FILE *fp; |
|
char errbuf[BUFSIZ]; |
|
int i; |
|
|
|
asir_assert(ARG0(arg),O_STR,"open_file"); |
|
for ( i = 0; i < BUFSIZ && file_ptrs[i]; i++ ); |
|
if ( i == BUFSIZ ) |
|
error("open_file : too many open files"); |
|
name = BDY((STRING)ARG0(arg)); |
|
fp = fopen(name,"r"); |
|
if ( !fp ) { |
|
sprintf(errbuf,"open_file : \"%s\" not found",name); |
|
error(errbuf); |
|
} |
|
file_ptrs[i] = fp; |
|
STOQ(i,*rp); |
|
} |
|
|
|
void Pclose_file(arg,rp) |
|
NODE arg; |
|
Q *rp; |
|
{ |
|
int i; |
|
|
|
asir_assert(ARG0(arg),O_N,"open_file"); |
|
i = QTOS((Q)ARG0(arg)); |
|
if ( file_ptrs[i] ) { |
|
fclose(file_ptrs[i]); |
|
file_ptrs[i] = 0; |
|
} else |
|
error("close_file : invalid argument"); |
|
*rp = ONE; |
|
} |
|
|
|
void Pget_line(arg,rp) |
|
NODE arg; |
|
STRING *rp; |
|
{ |
|
int i,j,c; |
|
FILE *fp; |
|
fpos_t head; |
|
char *str; |
|
|
|
asir_assert(ARG0(arg),O_N,"open_file"); |
|
i = QTOS((Q)ARG0(arg)); |
|
if ( fp = file_ptrs[i] ) { |
|
if ( feof(fp) ) { |
|
*rp = 0; |
|
return; |
|
} |
|
fgetpos(fp,&head); |
|
j = 0; |
|
while ( 1 ) { |
|
c = getc(fp); |
|
if ( c == EOF ) { |
|
if ( !j ) { |
|
*rp = 0; |
|
return; |
|
} else |
|
break; |
|
} |
|
j++; |
|
if ( c == '\n' ) |
|
break; |
|
} |
|
fsetpos(fp,&head); |
|
str = (char *)MALLOC_ATOMIC(j+1); |
|
fgets(str,j+1,fp); |
|
MKSTR(*rp,str); |
|
} else |
|
error("get_line : invalid argument"); |
|
} |
|
|
void Pload(arg,rp) |
void Pload(arg,rp) |
NODE arg; |
NODE arg; |