Annotation of OpenXM_contrib2/asir2000/io/io.c, Revision 1.21
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.
1.21 ! noro 47: * $OpenXM: OpenXM_contrib2/asir2000/io/io.c,v 1.20 2015/08/17 05:42:20 noro Exp $
1.4 noro 48: */
1.1 noro 49: #include <stdio.h>
50: #include "ca.h"
1.9 noro 51: #include "parse.h"
1.19 fujimoto 52: #if defined(VISUAL) || defined(__MINGW32__) || defined(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;
1.21 ! noro 59: extern int ox_get_pari_result;
1.1 noro 60:
1.9 noro 61: /* XXX */
62: void write_cmo(pointer,Obj);
63:
1.1 noro 64: void reset_io()
65: {
66: ox_file_io = 0;
1.21 ! noro 67: if ( ox_get_pari_result ) reset_ox_pari();
1.1 noro 68: }
69:
70: void endian_init()
71: {
72: unsigned int et = 0xff;
73:
74: if ( *((char *)&et) )
75: little_endian = 1;
76: else
77: little_endian = 0;
78: ox_need_conv = 1;
79: }
80:
1.9 noro 81: int countobj(Obj p)
1.1 noro 82: {
83: ox_count_length = 0;
84: ox_do_count = 1; saveobj(0,p); ox_do_count = 0;
85: return ox_count_length;
86: }
87:
1.9 noro 88: int count_as_cmo(Obj p)
1.2 noro 89: {
90: ox_count_length = 0;
91: ox_do_count = 1; write_cmo(0,p); ox_do_count = 0;
92: return ox_count_length;
93: }
94:
1.9 noro 95: int countvl(VL vl)
1.1 noro 96: {
97: ox_count_length = 0;
98: ox_do_count = 1; savevl(0,vl); ox_do_count = 0;
99: return ox_count_length;
100: }
101:
1.9 noro 102: void ox_copy_init(char *s)
1.1 noro 103: {
104: ox_copy_bptr = s;
105: }
106:
1.19 fujimoto 107: #if !defined(VISUAL) && !defined(__MINGW32__)
1.3 noro 108: /*
109: * library mode functions
110: * byte order is controlled by lib_ox_need_conv.
111: */
1.1 noro 112:
1.9 noro 113: void ox_obj_to_buf_as_cmo(Obj p)
1.2 noro 114: {
1.3 noro 115: ox_need_conv = lib_ox_need_conv;
1.2 noro 116: ox_do_copy = 1; write_cmo(0,p); ox_do_copy = 0;
117: }
118:
1.9 noro 119: void ox_buf_to_obj_as_cmo(Obj *p)
1.2 noro 120: {
1.3 noro 121: ox_need_conv = lib_ox_need_conv;
1.2 noro 122: ox_do_copy = 1; read_cmo(0,p); ox_do_copy = 0;
123: }
124:
1.9 noro 125: void ox_vl_to_buf(VL vl)
1.1 noro 126: {
127: ox_do_copy = 1; savevl(0,vl); ox_do_copy = 0;
128: }
1.8 noro 129: #endif
1.1 noro 130:
1.9 noro 131: int gen_fread (char *ptr,int size,int nitems,FILE *stream)
1.1 noro 132: {
133: int n;
134:
135: if ( ox_do_copy ) {
136: n = size*nitems;
137: memcpy(ptr,ox_copy_bptr,n);
138: ox_copy_bptr += n;
1.9 noro 139: /* dummy return */
140: return 0;
1.1 noro 141: } else {
1.19 fujimoto 142: #if defined(VISUAL) || defined(__MINGW32__)
1.1 noro 143: if ( _fileno(stream) < 0 )
144: n = cread(ptr,size,nitems,(STREAM *)stream);
145: else
1.12 noro 146: #elif defined(MPI)
1.1 noro 147: if ( (char)fileno(stream) < 0 )
148: n = cread(ptr,size,nitems,(STREAM *)stream);
149: else
150: #endif
151: n = fread(ptr,size,nitems,stream);
1.9 noro 152: if ( !n ) {
1.1 noro 153: ExitAsir();
1.9 noro 154: /* NOTREACHED */
155: return 0;
156: } else
1.1 noro 157: return n;
158: }
159: }
160:
1.9 noro 161: int gen_fwrite (char *ptr,int size,int nitems,FILE *stream)
1.1 noro 162: {
163: int n;
164:
1.9 noro 165: if ( ox_do_count ) {
1.1 noro 166: ox_count_length += size*nitems;
1.9 noro 167: /* dummy return */
168: return 0;
169: } else if ( ox_do_copy ) {
1.1 noro 170: n = size*nitems;
171: memcpy(ox_copy_bptr,ptr,n);
172: ox_copy_bptr += n;
1.9 noro 173: /* dummy return */
174: return 0;
1.1 noro 175: } else
1.19 fujimoto 176: #if defined(VISUAL) || defined(__MINGW32__)
1.1 noro 177: if ( _fileno(stream) < 0 )
178: return cwrite(ptr,size,nitems,(STREAM *)stream);
179: else
1.12 noro 180: #elif defined(MPI)
1.1 noro 181: if ( (char)fileno(stream) < 0 )
182: return cwrite(ptr,size,nitems,(STREAM *)stream);
183: else
184: #endif
185: return fwrite(ptr,size,nitems,stream);
186: }
187:
1.9 noro 188: void write_char(FILE *f,unsigned char *p)
1.1 noro 189: {
190: gen_fwrite(p,sizeof(unsigned char),1,f);
191: }
192:
1.9 noro 193: void write_short(FILE *f,unsigned short *p)
1.1 noro 194: {
195: unsigned short t;
196:
197: if ( little_endian && (ox_file_io || ox_need_conv) ) {
198: t = htons(*p);
1.9 noro 199: gen_fwrite((char *)&t,sizeof(unsigned short),1,f);
1.1 noro 200: } else
1.9 noro 201: gen_fwrite((char *)p,sizeof(unsigned short),1,f);
1.1 noro 202: }
203:
1.9 noro 204: void write_int(FILE *f,unsigned int *p)
1.1 noro 205: {
206: unsigned int t;
207:
208: if ( little_endian && (ox_file_io || ox_need_conv) ) {
209: t = htonl(*p);
1.9 noro 210: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 211: } else
1.9 noro 212: gen_fwrite((char *)p,sizeof(unsigned int),1,f);
1.1 noro 213: }
214:
1.15 noro 215: void write_int64(FILE *f,UL *p)
216: {
217: unsigned int t;
218:
219: if ( little_endian && (ox_file_io || ox_need_conv) ) {
220: t = htonl(((unsigned int *)p)[1]);
221: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
222: t = htonl(((unsigned int *)p)[0]);
223: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
224: } else
225: gen_fwrite((char *)p,sizeof(UL),1,f);
226: }
227:
1.13 ohara 228: #if defined(DES_ENC)
1.1 noro 229: int des_encryption;
230: static unsigned char asir_deskey[8] = {0xc7,0xe0,0xfc,0xb5,0xc3,0xad,0x8e,0x3a};
231: static unsigned char deskey_string[96];
232:
233: void init_deskey()
234: {
235: static int deskey_initialized = 0;
236:
237: if ( !deskey_initialized ) {
238: key_schedule(asir_deskey,deskey_string);
239: deskey_initialized = 1;
240: }
241: }
1.7 noro 242: #endif
1.1 noro 243:
1.9 noro 244: void write_intarray(FILE *f,unsigned int *p,int l)
1.1 noro 245: {
246: int i;
247: unsigned int t;
1.13 ohara 248: #if defined(DES_ENC)
1.1 noro 249: int l2;
250: unsigned int plain[2],encrypted[2];
251:
252: if ( des_encryption ) {
253: l2 = l>>1;
254: for ( i = 0; i < l2; i++ ) {
255: plain[0] = *p++;
256: plain[1] = *p++;
257: des_enc(plain,deskey_string,encrypted);
258: encrypted[0] = htonl(encrypted[0]);
259: encrypted[1] = htonl(encrypted[1]);
1.9 noro 260: gen_fwrite((char *)encrypted,sizeof(unsigned int),2,f);
1.1 noro 261: }
262: if ( (l2<<1) < l ) {
263: plain[0] = *p;
264: plain[1] = 0;
265: des_enc(plain,deskey_string,encrypted);
266: encrypted[0] = htonl(encrypted[0]);
267: encrypted[1] = htonl(encrypted[1]);
1.9 noro 268: gen_fwrite((char *)encrypted,sizeof(unsigned int),2,f);
1.1 noro 269: }
270: } else
271: #endif
272: if ( little_endian && (ox_file_io || ox_need_conv) )
273: for ( i = 0; i < l; i++, p++) {
274: t = htonl(*p);
1.9 noro 275: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 276: }
277: else
1.9 noro 278: gen_fwrite((char *)p,sizeof(unsigned int),l,f);
1.1 noro 279: }
280:
1.14 ohara 281: #if SIZEOF_LONG == 8
1.18 noro 282: /* write l word (1word=4bytes) */
283: /* l even : low 32of p[0] | high32 of p[0] | ... */
284: /* l odd : high32 of p[0] | ... */
1.9 noro 285: void write_longarray(FILE *f,unsigned long *p,int l)
1.1 noro 286: {
1.18 noro 287: int i;
288: unsigned long w;
289: unsigned int hi,lo;
290:
291: if ( l%2 ) {
292: w = p[0]; hi = w>>32;
1.20 noro 293: if ( little_endian && (ox_file_io || ox_need_conv) )
294: hi = htonl(hi);
1.18 noro 295: gen_fwrite((char *)&hi,sizeof(unsigned int),1,f);
296: i = 1;
297: } else
298: i = 0;
299: l = (l+1)/2;
300: for ( ; i < l; i++ ) {
301: w = p[i]; hi = w>>32; lo = w&0xffffffff;
1.20 noro 302: if ( little_endian && (ox_file_io || ox_need_conv) ) {
303: hi = htonl(hi); lo = htonl(lo);
304: }
1.18 noro 305: gen_fwrite((char *)&lo,sizeof(unsigned int),1,f);
306: gen_fwrite((char *)&hi,sizeof(unsigned int),1,f);
307: }
1.1 noro 308: }
309: #endif
310:
1.9 noro 311: void write_double(FILE *f,double *p)
1.1 noro 312: {
313: unsigned int t;
314:
315: if ( little_endian && (ox_file_io || ox_need_conv) ) {
316: t = htonl(((unsigned int *)p)[1]);
1.9 noro 317: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 318: t = htonl(((unsigned int *)p)[0]);
1.9 noro 319: gen_fwrite((char *)&t,sizeof(unsigned int),1,f);
1.1 noro 320: } else
1.9 noro 321: gen_fwrite((char *)p,sizeof(double),1,f);
1.1 noro 322: }
323:
1.9 noro 324: void write_string(FILE *f,unsigned char *p,int l)
1.1 noro 325: {
326: gen_fwrite(p,sizeof(unsigned char),l,f);
327: }
328:
1.9 noro 329: void read_char(FILE *f,unsigned char *p)
1.1 noro 330: {
331: gen_fread((char *)p,sizeof(unsigned char),1,f);
332: }
333:
1.9 noro 334: void read_short(FILE *f,unsigned short *p)
1.1 noro 335: {
1.9 noro 336: gen_fread((char *)p,sizeof(unsigned short),1,f);
1.1 noro 337: if ( little_endian && (ox_file_io || ox_need_conv) )
338: *p = ntohs(*p);
339: }
340:
1.9 noro 341: void read_int(FILE *f,unsigned int *p)
1.1 noro 342: {
1.9 noro 343: gen_fread((char *)p,sizeof(unsigned int),1,f);
1.1 noro 344: if ( little_endian && (ox_file_io || ox_need_conv) )
345: *p = ntohl(*p);
346: }
347:
1.15 noro 348: void read_int64(FILE *f,UL *p)
349: {
350: unsigned int t;
351:
352: if ( little_endian && (ox_file_io || ox_need_conv) ) {
353: gen_fread((char *)&t,sizeof(unsigned int),1,f);
354: ((unsigned int *)p)[1] = ntohl(t);
355: gen_fread((char *)&t,sizeof(unsigned int),1,f);
356: ((unsigned int *)p)[0] = ntohl(t);
357: } else
358: gen_fread((char *)p,sizeof(UL),1,f);
359: }
360:
1.9 noro 361: void read_intarray(FILE *f,unsigned int *p,int l)
1.1 noro 362: {
363: int i;
1.13 ohara 364: #if defined(DES_ENC)
1.1 noro 365: int l2;
366: unsigned int plain[2],encrypted[2];
367:
368: if ( des_encryption ) {
369: l2 = l>>1;
370: for ( i = 0; i < l2; i++ ) {
371: gen_fread((char *)encrypted,sizeof(unsigned int),2,f);
372: encrypted[0] = ntohl(encrypted[0]);
373: encrypted[1] = ntohl(encrypted[1]);
374: des_dec(encrypted,deskey_string,plain);
375: *p++ = plain[0];
376: *p++ = plain[1];
377: }
378: if ( (l2<<1) < l ) {
379: gen_fread((char *)encrypted,sizeof(unsigned int),2,f);
380: encrypted[0] = ntohl(encrypted[0]);
381: encrypted[1] = ntohl(encrypted[1]);
382: des_dec(encrypted,deskey_string,plain);
383: *p = plain[0];
384: }
385: } else
386: #endif
387: {
1.9 noro 388: gen_fread((char *)p,sizeof(unsigned int),l,f);
1.1 noro 389: if ( little_endian && (ox_file_io || ox_need_conv) )
390: for ( i = 0; i < l; i++, p++ )
391: *p = ntohl(*p);
392: }
393: }
394:
1.14 ohara 395: #if SIZEOF_LONG == 8
1.15 noro 396: /* read l word (1word=4bytes) */
1.17 noro 397: /* pad 0 at low 32 of p[0] if l is odd */
398: /* low 32 of p[0] | high32 of p[0] | ... */
1.9 noro 399: void read_longarray(FILE *f,unsigned long *p,int l)
1.1 noro 400: {
401: int i;
402: unsigned int hi,lo;
1.17 noro 403: unsigned int *q;
1.1 noro 404:
1.17 noro 405: q = (unsigned int *)p;
406: if ( l%2 ) {
407: gen_fread((char *)&hi,sizeof(unsigned int),1,f);
1.20 noro 408: if ( little_endian && (ox_file_io || ox_need_conv) )
409: hi = ntohl(hi);
1.17 noro 410: *p = (((unsigned long)hi)<<32);
411: p++; l--;
412: }
413: for ( i = 0; i < l; i += 2, p++ ) {
414: gen_fread((char *)&lo,sizeof(unsigned int),1,f);
415: gen_fread((char *)&hi,sizeof(unsigned int),1,f);
1.20 noro 416: if ( little_endian && (ox_file_io || ox_need_conv) ) {
417: hi = ntohl(hi); lo = ntohl(lo);
418: }
1.17 noro 419: *p = (((unsigned long)hi)<<32)|((unsigned long)lo);
420: }
1.1 noro 421: }
422: #endif
423:
1.9 noro 424: void read_string(FILE *f,unsigned char *p,int l)
1.1 noro 425: {
426: gen_fread((char *)p,sizeof(unsigned char),l,f);
427: }
428:
1.9 noro 429: void read_double(FILE *f,double *p)
1.1 noro 430: {
431: unsigned int t;
432:
433: if ( little_endian && (ox_file_io || ox_need_conv) ) {
434: gen_fread((char *)&t,sizeof(unsigned int),1,f);
435: ((unsigned int *)p)[1] = ntohl(t);
436: gen_fread((char *)&t,sizeof(unsigned int),1,f);
437: ((unsigned int *)p)[0] = ntohl(t);
438: } else
439: gen_fread((char *)p,sizeof(double),1,f);
440: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to io.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM_contrib2 / asir2000 / io