Return to mi.c CVS log

Up to [local] / OpenXM_contrib2 / asir2000 / engine

Annotation of OpenXM_contrib2/asir2000/engine/mi.c, Revision 1.3

1.2       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
1.3     ! noro       26:  * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2       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.
                     47:  *
1.3     ! noro       48:  * $OpenXM: OpenXM_contrib2/asir2000/engine/mi.c,v 1.2 2000/08/21 08:31:28 noro Exp $
1.2       noro       49: */
1.1       noro       50: #include "ca.h"
                     51:
                     52: extern int current_mod;
                     53:
                     54: void addmi(a,b,c)
                     55: MQ a,b;
                     56: MQ *c;
                     57: {
                     58:        if ( !current_mod )
                     59:                error("addmi : invalid modulus");
                     60:        if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )
                     61:                error("addmi : invalid argument");
                     62:        addmq(current_mod,a,b,c);
                     63: }
                     64:
                     65: void submi(a,b,c)
                     66: MQ a,b;
                     67: MQ *c;
                     68: {
                     69:        if ( !current_mod )
                     70:                error("submi : invalid modulus");
                     71:        if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )
                     72:                error("submi : invalid argument");
                     73:        submq(current_mod,a,b,c);
                     74: }
                     75:
                     76: void mulmi(a,b,c)
                     77: MQ a,b;
                     78: MQ *c;
                     79: {
                     80:        if ( !current_mod )
                     81:                error("mulmi : invalid modulus");
                     82:        if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )
                     83:                error("mulmi : invalid argument");
                     84:        mulmq(current_mod,a,b,c);
                     85: }
                     86:
                     87: void divmi(a,b,c)
                     88: MQ a,b;
                     89: MQ *c;
                     90: {
                     91:        if ( !current_mod )
                     92:                error("divmi : invalid modulus");
                     93:        if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )
                     94:                error("divmi : invalid argument");
                     95:        divmq(current_mod,a,b,c);
                     96: }
                     97:
                     98: void chsgnmi(a,c)
                     99: MQ a,*c;
                    100: {
                    101:        if ( !current_mod )
                    102:                error("chsgnmi : invalid modulus");
                    103:        if ( a && NID(a) != N_M )
                    104:                error("chsgnmi : invalid argument");
                    105:        submq(current_mod,0,a,c);
                    106: }
                    107:
                    108: void pwrmi(a,b,c)
                    109: MQ a;
                    110: Q b;
                    111: MQ *c;
                    112: {
                    113:        if ( !current_mod )
                    114:                error("pwrmi : invalid modulus");
                    115:        if ( a && NID(a) != N_M )
                    116:                error("pwrmi : invalid argument");
                    117:        pwrmq(current_mod,a,b,c);
                    118: }
                    119:
                    120: int cmpmi(a,b)
                    121: MQ a,b;
                    122: {
                    123:        int c;
                    124:
                    125:        if ( !current_mod )
                    126:                error("cmpmi : invalid modulus");
                    127:        if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )
                    128:                error("cmpmi : invalid argument");
                    129:        if ( !a )
                    130:                if ( !b )
                    131:                        return 0;
                    132:                else
                    133:                        return CONT(b) < 0;
                    134:        else
                    135:                if ( !b )
                    136:                        return CONT(a) > 0;
                    137:                else {
                    138:                        c = CONT(a)-CONT(b);
                    139:                        if ( c % current_mod )
                    140:                                return c > 0;
                    141:                        else
                    142:                                return 0;
                    143:                }
                    144: }