OpenXM/src/ox_toolkit/ox.c - diff

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Diff for /OpenXM/src/ox_toolkit/ox.c between version 1.45 and 1.46

version 1.45, 2015/08/27 03:03:33

version 1.46, 2016/06/28 11:59:15

Line 1

/* -*- mode: C; coding: euc-japan -*- */

/* $OpenXM: OpenXM/src/ox_toolkit/ox.c,v 1.44 2015/08/18 02:24:04 noro Exp $ */

/* $OpenXM: OpenXM/src/ox_toolkit/ox.c,v 1.45 2015/08/27 03:03:33 ohara Exp $ */

This module includes functions for sending/receiveng CMO's.

Line 13

#include <string.h>

#include <fcntl.h>

#include <time.h>

#include <limits.h>

#if !defined(_MSC_VER)

#include <unistd.h>

#include <sys/file.h>

Line 23

Line 24

#define MPFR_PREC(x) ((x)->_mpfr_prec)

#define MPFR_EXP(x) ((x)->_mpfr_exp)

#define MPFR_MANT(x) ((x)->_mpfr_d)

#define MPFR_LAST_LIMB(x) ((MPFR_PREC (x) - 1) / GMP_NUMB_BITS)

#define RAT_CEIL(nm,dn) (((nm)+(dn)-1)/((dn)))

#define MPFR_LIMB_SIZE(x) (MPFR_LAST_LIMB (x) + 1)

#define MPFR_LIMB_SIZE_REAL(x) (RAT_CEIL(MPFR_PREC((x)),sizeof(mp_limb_t)*CHAR_BIT) * (sizeof(mp_limb_t)/sizeof(int)) )

#define MPFR_LIMB_SIZE_BODY(x) (RAT_CEIL(MPFR_PREC((x)),sizeof(unsigned int)*CHAR_BIT))

#if SIZEOF_LONG==4

typedef long long L64;

Line 72 static cmo_zz* receive_cmo_zz(OXFILE *oxfp);

Line 74 static cmo_zz* receive_cmo_zz(OXFILE *oxfp);

static void receive_mpz(OXFILE *oxfp, mpz_ptr mpz);

static int send_cmo_zz(OXFILE *oxfp, cmo_zz* c);

static int send_mpz(OXFILE *oxfp, mpz_ptr mpz);

static cmo_bf* receive_cmo_bf(OXFILE *oxfp);

static void receive_mpfr(OXFILE *oxfp, mpfr_ptr mpfr);

static int send_cmo_bf(OXFILE *oxfp, cmo_bf* c);

static int send_mpfr(OXFILE *oxfp, mpfr_ptr mpfr);

/* hook functions. (yet not implemented) */

Line 800 int send_int64(OXFILE *oxfp,UL64 a)

Line 804 int send_int64(OXFILE *oxfp,UL64 a)

UL64 receive_int64(OXFILE *oxfp)

{

double d = receive_double(oxfp);

return ((UL64 *)&d)[0];

}

static void receive_mpfr(OXFILE *oxfp, mpfr_ptr mpfr)

{

int sgn,prec,len,i;

int sgn,prec,exp,len_r,len,i;

unsigned int hi,lo;

unsigned int *ptr;

unsigned long *ptr;

L64 exp;

sgn = receive_int32(oxfp);

prec = receive_int32(oxfp);

sgn = receive_int32(oxfp);

exp = receive_int64(oxfp);

exp = receive_int32(oxfp);

/* len = length as an int array (int = 4bytes) */

len = receive_int32(oxfp);

mpfr_init2(mpfr,prec); /* initialized by NaN */

MPFR_SIGN(mpfr) = sgn;

mpfr_init2(mpfr,prec);

MPFR_EXP(mpfr) = exp;

MPFR_SIGN(mpfr) = sgn;

*(MPFR_MANT(mpfr))=0; /* initialized by 0 */

ptr = mpfr->_mpfr_d;

ptr = (unsigned int *)MPFR_MANT(mpfr);

mpfr->_mpfr_exp = exp;

len_r = MPFR_LIMB_SIZE_REAL(mpfr);

#if SIZEOF_LONG==4

for(i=(len_r-len); i<len_r; i++) {

for ( i = 0; i < len; i++ )

ptr[i] = receive_int32(oxfp);

}

#else

if ( len%2 ) {

hi = receive_int32(oxfp);

ptr[0] = (((UL64)hi)<<32);

i = 1;

} else

i = 0;

len = (len+1)/2;

for ( ; i < len; i ++ ) {

lo = (unsigned int)receive_int32(oxfp);

hi = (unsigned int)receive_int32(oxfp);

ptr[i] = (((UL64)hi)<<32)|((UL64)lo);

}

#endif

}

static int send_mpfr(OXFILE *oxfp, mpfr_ptr mpfr)

{

int i,len_r,len;

unsigned int *ptr;

int i,len,t;

send_int32(oxfp, MPFR_PREC(mpfr));

unsigned long *ptr;

send_int32(oxfp, MPFR_SIGN(mpfr));

UL64 uexp;

send_int32(oxfp, MPFR_EXP(mpfr));

len_r = MPFR_LIMB_SIZE_REAL(mpfr);

send_int32(oxfp, MPFR_SIGN(mpfr));

len = MPFR_LIMB_SIZE_BODY(mpfr);

send_int32(oxfp, MPFR_PREC(mpfr));

ptr = (unsigned int *)MPFR_MANT(mpfr);

send_int64(oxfp, MPFR_EXP(mpfr));

send_int32(oxfp, len);

len = MPFR_LIMB_SIZE(mpfr);

for(i=(len_r-len); i<len_r; i++) {

ptr = MPFR_MANT(mpfr);

send_int32(oxfp, ptr[i]);

#if SIZEOF_LONG==4

}

send_int32(oxfp, len);

for ( i = 0; i < len; i++ )

send_int32(oxfp,ptr[i]);

#else /* SIZEOF_LONG==8 */

t = (MPFR_PREC(mpfr)+31)/32;

send_int32(oxfp, t);

if ( t%2 ) {

send_int32(oxfp,(unsigned int)(ptr[0]>>32));

i = 1;

} else

i = 0;

t = (t+1)/2;

for ( ; i < len; i++ ) {

send_int32(oxfp,(unsigned int)(ptr[i]&0xffffffff));

send_int32(oxfp,(unsigned int)(ptr[i]>>32));

}

#endif

return 0;

}

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