Annotation of OpenXM_contrib2/asir2000/io/io.c, Revision 1.11
1.4 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.5 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.4 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
1.11 ! noro 47: * $OpenXM: OpenXM_contrib2/asir2000/io/io.c,v 1.10 2003/02/14 22:29:15 ohara Exp $
1.4 noro 48: */
1.1 noro 49: #include <stdio.h>
50: #include "ca.h"
1.9 noro 51: #include "parse.h"
1.11 ! noro 52: #if defined(VISUAL) || MPI
1.1 noro 53: #include "wsio.h"
54: #endif
55:
1.3 noro 56: extern int little_endian,lib_ox_need_conv;
1.1 noro 57: extern int ox_do_copy, ox_do_count, ox_count_length, ox_file_io, ox_need_conv;
58: extern char *ox_copy_bptr;
59:
1.9 noro 60: /* XXX */
61: void write_cmo(pointer,Obj);
62:
1.1 noro 63: void reset_io()
64: {
65: ox_file_io = 0;
66: }
67:
68: void endian_init()
69: {
70: unsigned int et = 0xff;
71:
72: if ( *((char *)&et) )
73: little_endian = 1;
74: else
75: little_endian = 0;
76: ox_need_conv = 1;
77: }
78:
1.9 noro 79: int countobj(Obj p)
1.1 noro 80: {
81: ox_count_length = 0;
82: ox_do_count = 1; saveobj(0,p); ox_do_count = 0;
83: return ox_count_length;
84: }
85:
1.9 noro 86: int count_as_cmo(Obj p)
1.2 noro 87: {
88: ox_count_length = 0;
89: ox_do_count = 1; write_cmo(0,p); ox_do_count = 0;
90: return ox_count_length;
91: }
92:
1.9 noro 93: int countvl(VL vl)
1.1 noro 94: {
95: ox_count_length = 0;
96: ox_do_count = 1; savevl(0,vl); ox_do_count = 0;
97: return ox_count_length;
98: }
99:
1.9 noro 100: void ox_copy_init(char *s)
1.1 noro 101: {
102: ox_copy_bptr = s;
103: }
104:
1.8 noro 105: #if !defined(VISUAL)
1.3 noro 106: /*
107: * library mode functions
108: * byte order is controlled by lib_ox_need_conv.
109: */
1.1 noro 110:
1.9 noro 111: void ox_obj_to_buf_as_cmo(Obj p)
1.2 noro 112: {
1.3 noro 113: ox_need_conv = lib_ox_need_conv;
1.2 noro 114: ox_do_copy = 1; write_cmo(0,p); ox_do_copy = 0;
115: }
116:
1.9 noro 117: void ox_buf_to_obj_as_cmo(Obj *p)
1.2 noro 118: {
1.3 noro 119: ox_need_conv = lib_ox_need_conv;
1.2 noro 120: ox_do_copy = 1; read_cmo(0,p); ox_do_copy = 0;
121: }
122:
1.9 noro 123: void ox_vl_to_buf(VL vl)
1.1 noro 124: {
125: ox_do_copy = 1; savevl(0,vl); ox_do_copy = 0;
126: }
1.8 noro 127: #endif
1.1 noro 128:
1.9 noro 129: int gen_fread (char *ptr,int size,int nitems,FILE *stream)
1.1 noro 130: {
131: int n;
132:
133: if ( ox_do_copy ) {
134: n = size*nitems;
135: memcpy(ptr,ox_copy_bptr,n);
136: ox_copy_bptr += n;
1.9 noro 137: /* dummy return */
138: return 0;
1.1 noro 139: } else {
140: #if defined(VISUAL)
141: if ( _fileno(stream) < 0 )
142: n = cread(ptr,size,nitems,(STREAM *)stream);
143: else
1.11 ! noro 144: #elif MPI
1.1 noro 145: if ( (char)fileno(stream) < 0 )
146: n = cread(ptr,size,nitems,(STREAM *)stream);
147: else
148: #endif
149: n = fread(ptr,size,nitems,stream);
1.9 noro 150: if ( !n ) {
1.1 noro 151: ExitAsir();
1.9 noro 152: /* NOTREACHED */
153: return 0;
154: } else
1.1 noro 155: return n;
156: }
157: }
158:
1.9 noro 159: int gen_fwrite (char *ptr,int size,int nitems,FILE *stream)
1.1 noro 160: {
161: int n;
162:
1.9 noro 163: if ( ox_do_count ) {
1.1 noro 164: ox_count_length += size*nitems;
1.9 noro 165: /* dummy return */
166: return 0;
167: } else if ( ox_do_copy ) {
1.1 noro 168: n = size*nitems;
169: memcpy(ox_copy_bptr,ptr,n);
170: ox_copy_bptr += n;
1.9 noro 171: /* dummy return */
172: return 0;
1.1 noro 173: } else
174: #if defined(VISUAL)
175: if ( _fileno(stream) < 0 )
176: return cwrite(ptr,size,nitems,(STREAM *)stream);
177: else
1.11 ! noro 178: #elif MPI
1.1 noro 179: if ( (char)fileno(stream) < 0 )
180: return cwrite(ptr,size,nitems,(STREAM *)stream);
181: else
182: #endif
183: return fwrite(ptr,size,nitems,stream);
184: }
185:
1.9 noro 186: void write_char(FILE *f,unsigned char *p)
1.1 noro 187: {
188: gen_fwrite(p,sizeof(unsigned char),1,f);
189: }
190:
1.9 noro 191: void write_short(FILE *f,unsigned short *p)
1.1 noro 192: {
193: unsigned short t;
194:
195: if ( little_endian && (ox_file_io || ox_need_conv) ) {
196: t = htons(*p);
1.9 noro 197: gen_fwrite((char *)&t,sizeof(unsigned short),1,f);
1.1 noro 198: } else
1.9 noro 199: gen_fwrite((char *)p,sizeof(unsigned short),1,f);
1.1 noro 200: }
201:
1.9 noro 202: void write_int(FILE *f,unsigned int *p)
1.1 noro 203: {
204: unsigned int t;
205:
206: if ( little_endian && (ox_file_io || ox_need_conv) ) {
207: t = htonl(*p);
1.9 noro 208: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 209: } else
1.9 noro 210: gen_fwrite((char *)p,sizeof(unsigned int),1,f);
1.1 noro 211: }
212:
1.7 noro 213: #if defined(VISUAL) && defined(DES_ENC)
1.1 noro 214: int des_encryption;
215: static unsigned char asir_deskey[8] = {0xc7,0xe0,0xfc,0xb5,0xc3,0xad,0x8e,0x3a};
216: static unsigned char deskey_string[96];
217:
218: void init_deskey()
219: {
220: static int deskey_initialized = 0;
221:
222: if ( !deskey_initialized ) {
223: key_schedule(asir_deskey,deskey_string);
224: deskey_initialized = 1;
225: }
226: }
1.7 noro 227: #endif
1.1 noro 228:
1.9 noro 229: void write_intarray(FILE *f,unsigned int *p,int l)
1.1 noro 230: {
231: int i;
232: unsigned int t;
1.6 noro 233: #if defined(VISUAL) && defined(DES_ENC)
1.1 noro 234: int l2;
235: unsigned int plain[2],encrypted[2];
236:
237: if ( des_encryption ) {
238: l2 = l>>1;
239: for ( i = 0; i < l2; i++ ) {
240: plain[0] = *p++;
241: plain[1] = *p++;
242: des_enc(plain,deskey_string,encrypted);
243: encrypted[0] = htonl(encrypted[0]);
244: encrypted[1] = htonl(encrypted[1]);
1.9 noro 245: gen_fwrite((char *)encrypted,sizeof(unsigned int),2,f);
1.1 noro 246: }
247: if ( (l2<<1) < l ) {
248: plain[0] = *p;
249: plain[1] = 0;
250: des_enc(plain,deskey_string,encrypted);
251: encrypted[0] = htonl(encrypted[0]);
252: encrypted[1] = htonl(encrypted[1]);
1.9 noro 253: gen_fwrite((char *)encrypted,sizeof(unsigned int),2,f);
1.1 noro 254: }
255: } else
256: #endif
257: if ( little_endian && (ox_file_io || ox_need_conv) )
258: for ( i = 0; i < l; i++, p++) {
259: t = htonl(*p);
1.9 noro 260: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 261: }
262: else
1.9 noro 263: gen_fwrite((char *)p,sizeof(unsigned int),l,f);
1.1 noro 264: }
265:
266: #if defined(LONG_IS_64BIT)
1.9 noro 267: void write_longarray(FILE *f,unsigned long *p,int l)
1.1 noro 268: {
269: int i;
270: unsigned long w;
271: unsigned int hi,lo;
272:
273: if ( little_endian && (ox_file_io || ox_need_conv) )
274: for ( i = 0; i < l; i++, p++) {
275: w = *p; hi = w>>32; lo = w&0xffffffff;
276: hi = htonl(hi); lo = htonl(lo);
277: gen_fwrite(&hi,sizeof(unsigned int),1,f);
278: gen_fwrite(&lo,sizeof(unsigned int),1,f);
279: }
280: else
281: gen_fwrite(p,sizeof(unsigned long),l,f);
282: }
283: #endif
284:
1.9 noro 285: void write_double(FILE *f,double *p)
1.1 noro 286: {
287: unsigned int t;
288:
289: if ( little_endian && (ox_file_io || ox_need_conv) ) {
290: t = htonl(((unsigned int *)p)[1]);
1.9 noro 291: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 292: t = htonl(((unsigned int *)p)[0]);
1.9 noro 293: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 294: } else
1.9 noro 295: gen_fwrite((char *)p,sizeof(double),1,f);
1.1 noro 296: }
297:
1.9 noro 298: void write_string(FILE *f,unsigned char *p,int l)
1.1 noro 299: {
300: gen_fwrite(p,sizeof(unsigned char),l,f);
301: }
302:
1.9 noro 303: void read_char(FILE *f,unsigned char *p)
1.1 noro 304: {
305: gen_fread((char *)p,sizeof(unsigned char),1,f);
306: }
307:
1.9 noro 308: void read_short(FILE *f,unsigned short *p)
1.1 noro 309: {
1.9 noro 310: gen_fread((char *)p,sizeof(unsigned short),1,f);
1.1 noro 311: if ( little_endian && (ox_file_io || ox_need_conv) )
312: *p = ntohs(*p);
313: }
314:
1.9 noro 315: void read_int(FILE *f,unsigned int *p)
1.1 noro 316: {
1.9 noro 317: gen_fread((char *)p,sizeof(unsigned int),1,f);
1.1 noro 318: if ( little_endian && (ox_file_io || ox_need_conv) )
319: *p = ntohl(*p);
320: }
321:
1.9 noro 322: void read_intarray(FILE *f,unsigned int *p,int l)
1.1 noro 323: {
324: int i;
1.6 noro 325: #if defined(VISUAL) && defined(DES_ENC)
1.1 noro 326: int l2;
327: unsigned int plain[2],encrypted[2];
328:
329: if ( des_encryption ) {
330: l2 = l>>1;
331: for ( i = 0; i < l2; i++ ) {
332: gen_fread((char *)encrypted,sizeof(unsigned int),2,f);
333: encrypted[0] = ntohl(encrypted[0]);
334: encrypted[1] = ntohl(encrypted[1]);
335: des_dec(encrypted,deskey_string,plain);
336: *p++ = plain[0];
337: *p++ = plain[1];
338: }
339: if ( (l2<<1) < l ) {
340: gen_fread((char *)encrypted,sizeof(unsigned int),2,f);
341: encrypted[0] = ntohl(encrypted[0]);
342: encrypted[1] = ntohl(encrypted[1]);
343: des_dec(encrypted,deskey_string,plain);
344: *p = plain[0];
345: }
346: } else
347: #endif
348: {
1.9 noro 349: gen_fread((char *)p,sizeof(unsigned int),l,f);
1.1 noro 350: if ( little_endian && (ox_file_io || ox_need_conv) )
351: for ( i = 0; i < l; i++, p++ )
352: *p = ntohl(*p);
353: }
354: }
355:
356: #if defined(LONG_IS_64BIT)
1.9 noro 357: void read_longarray(FILE *f,unsigned long *p,int l)
1.1 noro 358: {
359: int i;
360: unsigned int hi,lo;
361:
362: if ( little_endian && (ox_file_io || ox_need_conv) ) {
363: for ( i = l; i > 1; i -= 2, p++ ) {
364: gen_fread(&hi,sizeof(unsigned int),1,f);
365: gen_fread(&lo,sizeof(unsigned int),1,f);
366: hi = ntohl(hi); lo = ntohl(lo);
367: *p = (((unsigned long)hi)<<32)|((unsigned long)lo);
368: }
369: if ( i == 1 ) {
370: gen_fread(&hi,sizeof(unsigned int),1,f);
371: hi = ntohl(hi); *p = (((unsigned long)hi)<<32);
372: }
373: } else
374: gen_fread(p,sizeof(unsigned int),l,f);
375: }
376: #endif
377:
1.9 noro 378: void read_string(FILE *f,unsigned char *p,int l)
1.1 noro 379: {
380: gen_fread((char *)p,sizeof(unsigned char),l,f);
381: }
382:
1.9 noro 383: void read_double(FILE *f,double *p)
1.1 noro 384: {
385: unsigned int t;
386:
387: if ( little_endian && (ox_file_io || ox_need_conv) ) {
388: gen_fread((char *)&t,sizeof(unsigned int),1,f);
389: ((unsigned int *)p)[1] = ntohl(t);
390: gen_fread((char *)&t,sizeof(unsigned int),1,f);
391: ((unsigned int *)p)[0] = ntohl(t);
392: } else
393: gen_fread((char *)p,sizeof(double),1,f);
394: }
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