File: [local] / OpenXM_contrib2 / asir2000 / io / io.c (download)
Revision 1.12, Fri Mar 7 06:39:57 2003 UTC (21 years, 6 months ago) by noro
Branch: MAIN
CVS Tags: RELEASE_1_2_3_12, RELEASE_1_2_3, RELEASE_1_2_2_KNOPPIX_b, RELEASE_1_2_2_KNOPPIX, RELEASE_1_2_2, KNOPPIX_2006, DEB_REL_1_2_3-9 Changes since 1.11: +4 -4
lines
All the modifications wrt switches were reverted.
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/*
* 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/io/io.c,v 1.12 2003/03/07 06:39:57 noro Exp $
*/
#include <stdio.h>
#include "ca.h"
#include "parse.h"
#if defined(VISUAL) || defined(MPI)
#include "wsio.h"
#endif
extern int little_endian,lib_ox_need_conv;
extern int ox_do_copy, ox_do_count, ox_count_length, ox_file_io, ox_need_conv;
extern char *ox_copy_bptr;
/* XXX */
void write_cmo(pointer,Obj);
void reset_io()
{
ox_file_io = 0;
}
void endian_init()
{
unsigned int et = 0xff;
if ( *((char *)&et) )
little_endian = 1;
else
little_endian = 0;
ox_need_conv = 1;
}
int countobj(Obj p)
{
ox_count_length = 0;
ox_do_count = 1; saveobj(0,p); ox_do_count = 0;
return ox_count_length;
}
int count_as_cmo(Obj p)
{
ox_count_length = 0;
ox_do_count = 1; write_cmo(0,p); ox_do_count = 0;
return ox_count_length;
}
int countvl(VL vl)
{
ox_count_length = 0;
ox_do_count = 1; savevl(0,vl); ox_do_count = 0;
return ox_count_length;
}
void ox_copy_init(char *s)
{
ox_copy_bptr = s;
}
#if !defined(VISUAL)
/*
* library mode functions
* byte order is controlled by lib_ox_need_conv.
*/
void ox_obj_to_buf_as_cmo(Obj p)
{
ox_need_conv = lib_ox_need_conv;
ox_do_copy = 1; write_cmo(0,p); ox_do_copy = 0;
}
void ox_buf_to_obj_as_cmo(Obj *p)
{
ox_need_conv = lib_ox_need_conv;
ox_do_copy = 1; read_cmo(0,p); ox_do_copy = 0;
}
void ox_vl_to_buf(VL vl)
{
ox_do_copy = 1; savevl(0,vl); ox_do_copy = 0;
}
#endif
int gen_fread (char *ptr,int size,int nitems,FILE *stream)
{
int n;
if ( ox_do_copy ) {
n = size*nitems;
memcpy(ptr,ox_copy_bptr,n);
ox_copy_bptr += n;
/* dummy return */
return 0;
} else {
#if defined(VISUAL)
if ( _fileno(stream) < 0 )
n = cread(ptr,size,nitems,(STREAM *)stream);
else
#elif defined(MPI)
if ( (char)fileno(stream) < 0 )
n = cread(ptr,size,nitems,(STREAM *)stream);
else
#endif
n = fread(ptr,size,nitems,stream);
if ( !n ) {
ExitAsir();
/* NOTREACHED */
return 0;
} else
return n;
}
}
int gen_fwrite (char *ptr,int size,int nitems,FILE *stream)
{
int n;
if ( ox_do_count ) {
ox_count_length += size*nitems;
/* dummy return */
return 0;
} else if ( ox_do_copy ) {
n = size*nitems;
memcpy(ox_copy_bptr,ptr,n);
ox_copy_bptr += n;
/* dummy return */
return 0;
} else
#if defined(VISUAL)
if ( _fileno(stream) < 0 )
return cwrite(ptr,size,nitems,(STREAM *)stream);
else
#elif defined(MPI)
if ( (char)fileno(stream) < 0 )
return cwrite(ptr,size,nitems,(STREAM *)stream);
else
#endif
return fwrite(ptr,size,nitems,stream);
}
void write_char(FILE *f,unsigned char *p)
{
gen_fwrite(p,sizeof(unsigned char),1,f);
}
void write_short(FILE *f,unsigned short *p)
{
unsigned short t;
if ( little_endian && (ox_file_io || ox_need_conv) ) {
t = htons(*p);
gen_fwrite((char *)&t,sizeof(unsigned short),1,f);
} else
gen_fwrite((char *)p,sizeof(unsigned short),1,f);
}
void write_int(FILE *f,unsigned int *p)
{
unsigned int t;
if ( little_endian && (ox_file_io || ox_need_conv) ) {
t = htonl(*p);
gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
} else
gen_fwrite((char *)p,sizeof(unsigned int),1,f);
}
#if defined(VISUAL) && defined(DES_ENC)
int des_encryption;
static unsigned char asir_deskey[8] = {0xc7,0xe0,0xfc,0xb5,0xc3,0xad,0x8e,0x3a};
static unsigned char deskey_string[96];
void init_deskey()
{
static int deskey_initialized = 0;
if ( !deskey_initialized ) {
key_schedule(asir_deskey,deskey_string);
deskey_initialized = 1;
}
}
#endif
void write_intarray(FILE *f,unsigned int *p,int l)
{
int i;
unsigned int t;
#if defined(VISUAL) && defined(DES_ENC)
int l2;
unsigned int plain[2],encrypted[2];
if ( des_encryption ) {
l2 = l>>1;
for ( i = 0; i < l2; i++ ) {
plain[0] = *p++;
plain[1] = *p++;
des_enc(plain,deskey_string,encrypted);
encrypted[0] = htonl(encrypted[0]);
encrypted[1] = htonl(encrypted[1]);
gen_fwrite((char *)encrypted,sizeof(unsigned int),2,f);
}
if ( (l2<<1) < l ) {
plain[0] = *p;
plain[1] = 0;
des_enc(plain,deskey_string,encrypted);
encrypted[0] = htonl(encrypted[0]);
encrypted[1] = htonl(encrypted[1]);
gen_fwrite((char *)encrypted,sizeof(unsigned int),2,f);
}
} else
#endif
if ( little_endian && (ox_file_io || ox_need_conv) )
for ( i = 0; i < l; i++, p++) {
t = htonl(*p);
gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
}
else
gen_fwrite((char *)p,sizeof(unsigned int),l,f);
}
#if defined(LONG_IS_64BIT)
void write_longarray(FILE *f,unsigned long *p,int l)
{
int i;
unsigned long w;
unsigned int hi,lo;
if ( little_endian && (ox_file_io || ox_need_conv) )
for ( i = 0; i < l; i++, p++) {
w = *p; hi = w>>32; lo = w&0xffffffff;
hi = htonl(hi); lo = htonl(lo);
gen_fwrite(&hi,sizeof(unsigned int),1,f);
gen_fwrite(&lo,sizeof(unsigned int),1,f);
}
else
gen_fwrite(p,sizeof(unsigned long),l,f);
}
#endif
void write_double(FILE *f,double *p)
{
unsigned int t;
if ( little_endian && (ox_file_io || ox_need_conv) ) {
t = htonl(((unsigned int *)p)[1]);
gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
t = htonl(((unsigned int *)p)[0]);
gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
} else
gen_fwrite((char *)p,sizeof(double),1,f);
}
void write_string(FILE *f,unsigned char *p,int l)
{
gen_fwrite(p,sizeof(unsigned char),l,f);
}
void read_char(FILE *f,unsigned char *p)
{
gen_fread((char *)p,sizeof(unsigned char),1,f);
}
void read_short(FILE *f,unsigned short *p)
{
gen_fread((char *)p,sizeof(unsigned short),1,f);
if ( little_endian && (ox_file_io || ox_need_conv) )
*p = ntohs(*p);
}
void read_int(FILE *f,unsigned int *p)
{
gen_fread((char *)p,sizeof(unsigned int),1,f);
if ( little_endian && (ox_file_io || ox_need_conv) )
*p = ntohl(*p);
}
void read_intarray(FILE *f,unsigned int *p,int l)
{
int i;
#if defined(VISUAL) && defined(DES_ENC)
int l2;
unsigned int plain[2],encrypted[2];
if ( des_encryption ) {
l2 = l>>1;
for ( i = 0; i < l2; i++ ) {
gen_fread((char *)encrypted,sizeof(unsigned int),2,f);
encrypted[0] = ntohl(encrypted[0]);
encrypted[1] = ntohl(encrypted[1]);
des_dec(encrypted,deskey_string,plain);
*p++ = plain[0];
*p++ = plain[1];
}
if ( (l2<<1) < l ) {
gen_fread((char *)encrypted,sizeof(unsigned int),2,f);
encrypted[0] = ntohl(encrypted[0]);
encrypted[1] = ntohl(encrypted[1]);
des_dec(encrypted,deskey_string,plain);
*p = plain[0];
}
} else
#endif
{
gen_fread((char *)p,sizeof(unsigned int),l,f);
if ( little_endian && (ox_file_io || ox_need_conv) )
for ( i = 0; i < l; i++, p++ )
*p = ntohl(*p);
}
}
#if defined(LONG_IS_64BIT)
void read_longarray(FILE *f,unsigned long *p,int l)
{
int i;
unsigned int hi,lo;
if ( little_endian && (ox_file_io || ox_need_conv) ) {
for ( i = l; i > 1; i -= 2, p++ ) {
gen_fread(&hi,sizeof(unsigned int),1,f);
gen_fread(&lo,sizeof(unsigned int),1,f);
hi = ntohl(hi); lo = ntohl(lo);
*p = (((unsigned long)hi)<<32)|((unsigned long)lo);
}
if ( i == 1 ) {
gen_fread(&hi,sizeof(unsigned int),1,f);
hi = ntohl(hi); *p = (((unsigned long)hi)<<32);
}
} else
gen_fread(p,sizeof(unsigned int),l,f);
}
#endif
void read_string(FILE *f,unsigned char *p,int l)
{
gen_fread((char *)p,sizeof(unsigned char),l,f);
}
void read_double(FILE *f,double *p)
{
unsigned int t;
if ( little_endian && (ox_file_io || ox_need_conv) ) {
gen_fread((char *)&t,sizeof(unsigned int),1,f);
((unsigned int *)p)[1] = ntohl(t);
gen_fread((char *)&t,sizeof(unsigned int),1,f);
((unsigned int *)p)[0] = ntohl(t);
} else
gen_fread((char *)p,sizeof(double),1,f);
}