/*
* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
* All rights reserved.
*
* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
* non-exclusive and royalty-free license to use, copy, modify and
* redistribute, solely for non-commercial and non-profit purposes, the
* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
* conditions of this Agreement. For the avoidance of doubt, you acquire
* only a limited right to use the SOFTWARE hereunder, and FLL or any
* third party developer retains all rights, including but not limited to
* copyrights, in and to the SOFTWARE.
*
* (1) FLL does not grant you a license in any way for commercial
* purposes. You may use the SOFTWARE only for non-commercial and
* non-profit purposes only, such as academic, research and internal
* business use.
* (2) The SOFTWARE is protected by the Copyright Law of Japan and
* international copyright treaties. If you make copies of the SOFTWARE,
* with or without modification, as permitted hereunder, you shall affix
* to all such copies of the SOFTWARE the above copyright notice.
* (3) An explicit reference to this SOFTWARE and its copyright owner
* shall be made on your publication or presentation in any form of the
* results obtained by use of the SOFTWARE.
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by
* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
* for such modification or the source code of the modified part of the
* SOFTWARE.
*
* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
* UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
*
* $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.11 2000/12/05 01:24:50 noro Exp $
*/
#include "ca.h"
#include "parse.h"
#include "base.h"
#include "unistd.h"
#if PARI
#include "genpari.h"
#endif
#if defined(VISUAL)
#include <windows.h>
#include <process.h>
/* #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\WinECgen\\1.00.000" */
#define ECGEN_KEYNAME "SoftWare\\Fujitsu\\FSEcParamGen\\V1.0L10"
#define ASIR_KEYNAME "SoftWare\\Fujitsu\\Asir\\1999.03.31"
#endif
void Pget_rootdir();
void Paccess(),Premove_file();
void Pbsave_enc(), Pbload_enc();
void Pload(), Pwhich(), Ploadfiles(), Poutput();
void Pbsave(), Pbload(), Pbload27();
void Pbsave_compat(), Pbload_compat();
void Pbsave_cmo(), Pbload_cmo();
void Popen_file(), Pclose_file(), Pget_line(), Pget_byte();
void Ppurge_stdin();
extern int des_encryption;
extern char *asir_libdir;
struct ftab file_tab[] = {
{"purge_stdin",Ppurge_stdin,0},
{"open_file",Popen_file,1},
{"close_file",Pclose_file,1},
{"get_byte",Pget_byte,1},
{"get_line",Pget_line,-1},
{"remove_file",Premove_file,1},
{"access",Paccess,1},
{"load",Pload,-1},
{"which",Pwhich,1},
{"loadfiles",Ploadfiles,1},
{"output",Poutput,-1},
{"bsave",Pbsave,2},
{"bload",Pbload,1},
{"get_rootdir",Pget_rootdir,0},
#if defined(VISUAL) && defined(DES_ENC)
{"bsave_enc",Pbsave_enc,2},
{"bload_enc",Pbload_enc,1},
#endif
{"bload27",Pbload27,1},
{"bsave_compat",Pbsave_compat,2},
{"bload_compat",Pbload_compat,1},
{"bsave_cmo",Pbsave_cmo,2},
{"bload_cmo",Pbload_cmo,1},
{0,0,0},
};
static FILE *file_ptrs[BUFSIZ];
void Ppurge_stdin(rp)
Q *rp;
{
purge_stdin(stdin);
*rp = 0;
}
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,"close_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;
char buf[BUFSIZ];
if ( !arg ) {
#if defined(VISUAL_LIB)
get_string(buf,sizeof(buf));
#else
fgets(buf,sizeof(buf),stdin);
#endif
i = strlen(buf);
str = (char *)MALLOC_ATOMIC(i+1);
strcpy(str,buf);
MKSTR(*rp,str);
return;
}
asir_assert(ARG0(arg),O_N,"get_line");
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 Pget_byte(arg,rp)
NODE arg;
Q *rp;
{
int i,c;
FILE *fp;
asir_assert(ARG0(arg),O_N,"get_byte");
i = QTOS((Q)ARG0(arg));
if ( fp = file_ptrs[i] ) {
if ( feof(fp) ) {
STOQ(-1,*rp);
return;
}
c = getc(fp);
STOQ(c,*rp);
} else
error("get_byte : invalid argument");
}
void Pload(arg,rp)
NODE arg;
Q *rp;
{
int ret = 0;
char *name,*name0;
char errbuf[BUFSIZ];
if ( ARG0(arg) ) {
switch (OID(ARG0(arg))) {
case O_STR:
name0 = BDY((STRING)ARG0(arg));
searchasirpath(name0,&name);
if ( !name ) {
sprintf(errbuf,"load : \"%s\" not found in the search path",name0);
error(errbuf);
}
ret = loadfile(name);
if ( !ret ) {
sprintf(errbuf,"load : \"%s\" could not be loaded",name);
error(errbuf);
}
break;
default:
error("load : invalid argument");
break;
}
}
STOQ(ret,*rp);
}
void Pwhich(arg,rp)
NODE arg;
STRING *rp;
{
char *name;
STRING str;
switch (OID(ARG0(arg))) {
case O_STR:
searchasirpath(BDY((STRING)ARG0(arg)),&name);
break;
default:
name = 0;
break;
}
if ( name ) {
MKSTR(str,name); *rp = str;
} else
*rp = 0;
}
void Ploadfiles(arg,rp)
NODE arg;
Q *rp;
{
int ret;
if ( ARG0(arg) )
if ( OID(ARG0(arg)) != O_LIST )
ret = 0;
else
ret = loadfiles(BDY((LIST)ARG0(arg)));
else
ret = 0;
STOQ(ret,*rp);
}
void Poutput(arg,rp)
NODE arg;
Q *rp;
{
#if PARI
extern FILE *outfile;
#endif
FILE *fp;
fflush(asir_out);
if ( asir_out != stdout )
fclose(asir_out);
switch ( argc(arg) ) {
case 0:
fp = stdout; break;
case 1:
asir_assert(ARG0(arg),O_STR,"output");
fp = fopen(((STRING)ARG0(arg))->body,"a+");
if ( !fp )
error("output : invalid filename");
break;
}
#if PARI
pari_outfile =
#endif
asir_out = fp;
*rp = ONE;
}
extern int ox_file_io;
void Pbsave(arg,rp)
NODE arg;
Q *rp;
{
FILE *fp;
VL vl,t;
asir_assert(ARG1(arg),O_STR,"bsave");
get_vars_recursive(ARG0(arg),&vl);
for ( t = vl; t; t = NEXT(t) )
if ( t->v->attr == (pointer)V_UC )
error("bsave : not implemented");
fp = fopen(BDY((STRING)ARG1(arg)),"wb");
if ( !fp )
error("bsave : invalid filename");
ox_file_io = 1; /* network byte order is used */
savevl(fp,vl);
saveobj(fp,ARG0(arg));
fclose(fp);
ox_file_io = 0;
*rp = ONE;
}
void Pbload(arg,rp)
NODE arg;
Obj *rp;
{
FILE *fp;
asir_assert(ARG0(arg),O_STR,"bload");
fp = fopen(BDY((STRING)ARG0(arg)),"rb");
if ( !fp )
error("bload : invalid filename");
ox_file_io = 1; /* network byte order is used */
loadvl(fp);
loadobj(fp,rp);
fclose(fp);
ox_file_io = 0;
}
void Pbsave_cmo(arg,rp)
NODE arg;
Q *rp;
{
FILE *fp;
VL vl,t;
asir_assert(ARG1(arg),O_STR,"bsave_cmo");
fp = fopen(BDY((STRING)ARG1(arg)),"wb");
if ( !fp )
error("bsave_cmo : invalid filename");
ox_file_io = 1; /* network byte order is used */
write_cmo(fp,ARG0(arg));
fclose(fp);
ox_file_io = 0;
*rp = ONE;
}
void Pbload_cmo(arg,rp)
NODE arg;
Obj *rp;
{
FILE *fp;
asir_assert(ARG0(arg),O_STR,"bload_cmo");
fp = fopen(BDY((STRING)ARG0(arg)),"rb");
if ( !fp )
error("bload_cmo : invalid filename");
ox_file_io = 1; /* network byte order is used */
read_cmo(fp,rp);
fclose(fp);
ox_file_io = 0;
}
static struct oSTRING rootdir;
#if defined(VISUAL)
void get_rootdir(name,len)
char *name;
int len;
{
LONG ret;
HKEY hOpenKey;
DWORD Type;
char *slash;
if ( rootdir.body ) {
strcpy(name,rootdir.body);
return;
}
name[0] = 0;
ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
KEY_QUERY_VALUE, &hOpenKey);
if ( ret != ERROR_SUCCESS )
ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
KEY_QUERY_VALUE, &hOpenKey);
if( ret == ERROR_SUCCESS ) {
RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
RegCloseKey(hOpenKey);
} else {
GetCurrentDirectory(len,name);
slash = strrchr(name,'\\');
if ( slash )
*slash = 0;
}
}
void set_rootdir(name)
char *name;
{
static char DirName[BUFSIZ];
strcpy(DirName,name);
rootdir.id = O_STR;
rootdir.body = DirName;
asir_libdir = DirName;
/* XXX */
env_init();
}
#else
void get_rootdir(name,len)
char *name;
int len;
{
strcpy(name,asir_libdir);
}
void set_rootdir(name)
char *name;
{
static char DirName[BUFSIZ];
strcpy(DirName,name);
asir_libdir = DirName;
/* XXX */
env_init();
}
#endif
void Pget_rootdir(rp)
STRING *rp;
{
static char DirName[BUFSIZ];
int DirNameLen;
if ( !rootdir.body ) {
get_rootdir(DirName,sizeof(DirName));
rootdir.id = O_STR;
rootdir.body = DirName;
}
*rp = &rootdir;
}
#if defined(VISUAL) && defined(DES_ENC)
void Pbsave_enc(arg,rp)
NODE arg;
Obj *rp;
{
init_deskey();
des_encryption = 1;
Pbsave(arg,rp);
des_encryption = 0;
}
void Pbload_enc(arg,rp)
NODE arg;
Obj *rp;
{
init_deskey();
des_encryption = 1;
Pbload(arg,rp);
des_encryption = 0;
}
#endif
void Pbload27(arg,rp)
NODE arg;
Obj *rp;
{
FILE *fp;
Obj r;
asir_assert(ARG0(arg),O_STR,"bload27");
fp = fopen(BDY((STRING)ARG0(arg)),"rb");
if ( !fp )
error("bload : invalid filename");
loadvl(fp);
loadobj(fp,&r);
fclose(fp);
bobjtoobj(BASE27,r,rp);
}
void Pbsave_compat(arg,rp)
NODE arg;
Q *rp;
{
FILE *fp;
VL vl,t;
asir_assert(ARG1(arg),O_STR,"bsave_compat");
get_vars_recursive(ARG0(arg),&vl);
for ( t = vl; t; t = NEXT(t) )
if ( t->v->attr == (pointer)V_UC )
error("bsave : not implemented");
fp = fopen(BDY((STRING)ARG1(arg)),"wb");
if ( !fp )
error("bsave : invalid filename");
/* indicator of an asir32 file */
putw(0,fp); putw(0,fp);
savevl(fp,vl);
saveobj(fp,ARG0(arg));
fclose(fp);
*rp = ONE;
}
void Pbload_compat(arg,rp)
NODE arg;
Obj *rp;
{
FILE *fp;
unsigned int hdr[2];
Obj r;
int c;
asir_assert(ARG0(arg),O_STR,"bload_compat");
fp = fopen(BDY((STRING)ARG0(arg)),"rb");
if ( !fp )
error("bload : invalid filename");
fread(hdr,sizeof(unsigned int),2,fp);
if ( !hdr[0] && !hdr[1] ) {
/* asir32 file or asir27 0 */
c = fgetc(fp);
if ( c == EOF ) {
/* asir27 0 */
*rp = 0;
} else {
/* asir32 file */
ungetc(c,fp);
loadvl(fp);
loadobj(fp,rp);
}
} else {
/* asir27 file */
rewind(fp);
loadvl(fp);
loadobj(fp,&r);
bobjtoobj(BASE27,r,rp);
}
fclose(fp);
}
void Premove_file(arg,rp)
NODE arg;
Q *rp;
{
unlink((char *)BDY((STRING)ARG0(arg)));
*rp = ONE;
}
void Paccess(arg,rp)
NODE arg;
Q *rp;
{
char *name;
STRING str;
#if defined(VISUAL)
if ( access(BDY((STRING)ARG0(arg)),04) >= 0 )
#else
if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
#endif
*rp = ONE;
else
*rp = 0;
}
#if defined(VISUAL)
int process_id()
{
return GetCurrentProcessId();
}
void call_exe(name,av)
char *name;
char **av;
{
_spawnv(_P_WAIT,name,av);
}
#endif