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Diff for /OpenXM/src/kan96xx/plugin/cmo-gmp.c between version 1.4 and 1.5

version 1.4, 1999/11/27 13:24:41 version 1.5, 2000/02/01 02:38:58
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Line 1 
 /*$OpenXM: OpenXM/src/kan96xx/plugin/cmo-gmp.c,v 1.3 1999/11/18 00:54:17 takayama Exp $ */  /*$OpenXM: OpenXM/src/kan96xx/plugin/cmo-gmp.c,v 1.4 1999/11/27 13:24:41 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
 #include <string.h>  #include <string.h>
 /* #include <netinet/in.h> */  /* #include <netinet/in.h> */
Line 117  static int myfgetc(struct cmoBuffer *cb)
Line 117  static int myfgetc(struct cmoBuffer *cb)
   }    }
   return(k);    return(k);
 }  }
   #if BYTES_PER_MP_LIMB == 8
   static unsigned int getRawInt32(struct cmoBuffer *cb)
   {
     char d[4];
     int i;
     int r;
     for (i=0; i<4; i++) {
       d[i] = myfgetc(cb);
     }
     return( ntohl(* ( (unsigned int *)d)));
   }
   #elif BYTES_PER_MP_LIMB == 4
 static int getRawInt32(struct cmoBuffer *cb)  static int getRawInt32(struct cmoBuffer *cb)
 {  {
   char d[4];    char d[4];
Line 127  static int getRawInt32(struct cmoBuffer *cb)
Line 139  static int getRawInt32(struct cmoBuffer *cb)
   }    }
   return( ntohl(* ( (int *)d)));    return( ntohl(* ( (int *)d)));
 }  }
   #endif
   
 cmoGetGMPCoeff_old(MP_INT *x, struct cmoBuffer *cb)  cmoGetGMPCoeff_old(MP_INT *x, struct cmoBuffer *cb)
 {  {
Line 137  cmoGetGMPCoeff_old(MP_INT *x, struct cmoBuffer *cb)
Line 150  cmoGetGMPCoeff_old(MP_INT *x, struct cmoBuffer *cb)
 /*****************************************************/  /*****************************************************/
 /*****   new version for CMO_ZZ  *********************/  /*****   new version for CMO_ZZ  *********************/
 /*****************************************************/  /*****************************************************/
   #if BYTES_PER_MP_LIMB == 8
 size_t  size_t
 cmoOutGMPCoeff_new(mpz_srcptr x)  cmoOutGMPCoeff_new(mpz_srcptr x)
 {  {
   int i;    int i;
   mp_size_t s;    mp_size_t s;
   mp_size_t xsize = ABS (x->_mp_size);    mp_size_t xsize = ABS (x->_mp_size);
     mp_size_t xsize0;
   mp_srcptr xp = x->_mp_d;    mp_srcptr xp = x->_mp_d;
   mp_size_t out_bytesize;    mp_size_t out_bytesize;
   mp_limb_t hi_limb;    mp_limb_t hi_limb;
Line 151  cmoOutGMPCoeff_new(mpz_srcptr x)
Line 166  cmoOutGMPCoeff_new(mpz_srcptr x)
   tmp[0] = htonl(CMO_ZZ);    tmp[0] = htonl(CMO_ZZ);
   cmoOutputToBuf(CMOPUT,tmp,sizeof(cmoint));    cmoOutputToBuf(CMOPUT,tmp,sizeof(cmoint));
   
     if (BITS_PER_CHAR != 8) {
       fprintf(stderr,"BITS_PER_CHAR = %d\n",BITS_PER_CHAR);
       fprintf(stderr,"cmo-gmp.c does not work on this CPU.\n");
       fprintf(stderr,"Read the GMP source code and rewrite cmo-gmp.c.\n");
       exit(10);
     }
   
     if (xsize == 0)
       {
         outRawInt32(0);
         return  1;
       }
   
     xsize0 = xsize;
     if ( (unsigned long)xp[xsize-1] < (unsigned long)0x100000000 )
       xsize = xsize0*2-1;
     else
       xsize = xsize0*2;
   
     if (x->_mp_size >= 0)
       outRawInt32(xsize);
     else
       outRawInt32(-xsize);
   
     for (s = 0; s < xsize0-1; s++)
       {
         outRawInt32(((unsigned long)xp[s])&(unsigned long)0xffffffff);
         outRawInt32(((unsigned long)xp[s])>>32);
       }
       if ( !(xsize&1) ) {
         outRawInt32(((unsigned long)xp[s])&(unsigned long)0xffffffff);
         outRawInt32(((unsigned long)xp[s])>>32);
       } else
         outRawInt32(((unsigned long)xp[s])&(unsigned long)0xffffffff);
     return ( ABS (xsize) );
   }
   
   cmoGetGMPCoeff_new(MP_INT *x, struct cmoBuffer *cb)
   {
     int i;
     mp_size_t s;
     mp_size_t xsize;
     mp_size_t xsize0;
     mp_ptr xp;
     unsigned int c;
     mp_limb_t x_limb;
     mp_size_t in_bytesize;
     int neg_flag;
   
     if (BITS_PER_CHAR != 8) {
       fprintf(stderr,"BITS_PER_CHAR = %d\n",BITS_PER_CHAR);
       fprintf(stderr,"cmo-gmp.c does not work on this CPU.\n");
       fprintf(stderr,"Read the GMP source code and rewrite cmo-gmp.c.\n");
       exit(10);
     }
   
     /* Read 4-byte size */
   
     xsize = (int)getRawInt32(cb);
     neg_flag = xsize < 0;
     xsize = ABS(xsize);
   
     if (xsize == 0)
       {
         x->_mp_size = 0;
         return 1;                 /* we've read 4 bytes */
       }
   
     xsize0 = (xsize+1)/2;
     if (x->_mp_alloc < xsize0)
       _mpz_realloc (x, xsize0);
     xp = x->_mp_d;
   
     for (i=0; i<xsize0-1; i++) {
       xp[i] = ((unsigned long)getRawInt32(cb))
              |(((unsigned long)getRawInt32(cb))<<32);
     }
     if ( !(xsize&1) )
       xp[i] = ((unsigned long)getRawInt32(cb))
              |(((unsigned long)getRawInt32(cb))<<32);
     else
       xp[i] = (unsigned long)getRawInt32(cb);
   
     MPN_NORMALIZE (xp, xsize0);
     x->_mp_size = neg_flag ? -xsize0 : xsize0;
     return( xsize0 );
   }
   #elif BYTES_PER_MP_LIMB == 4
   size_t
   cmoOutGMPCoeff_new(mpz_srcptr x)
   {
     int i;
     mp_size_t s;
     mp_size_t xsize = ABS (x->_mp_size);
     mp_srcptr xp = x->_mp_d;
     mp_size_t out_bytesize;
     mp_limb_t hi_limb;
     int n_bytes_in_hi_limb;
     cmoint tmp[1];
     tmp[0] = htonl(CMO_ZZ);
     cmoOutputToBuf(CMOPUT,tmp,sizeof(cmoint));
   
   if (BYTES_PER_MP_LIMB != 4) {    if (BYTES_PER_MP_LIMB != 4) {
     fprintf(stderr,"BYTES_PER_MP_LIMB = %d\n",BYTES_PER_MP_LIMB);      fprintf(stderr,"BYTES_PER_MP_LIMB = %d\n",BYTES_PER_MP_LIMB);
     fprintf(stderr,"cmo-gmp.c does not work on this CPU.\n");      fprintf(stderr,"cmo-gmp.c does not work on this CPU.\n");
Line 234  cmoGetGMPCoeff_new(MP_INT *x, struct cmoBuffer *cb)
Line 351  cmoGetGMPCoeff_new(MP_INT *x, struct cmoBuffer *cb)
   x->_mp_size = neg_flag ? -xsize : xsize;    x->_mp_size = neg_flag ? -xsize : xsize;
   return( xsize );    return( xsize );
 }  }
   #endif /* BYTES_PER_MP_LIMB */
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