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c88250a57d
problems relating to NaNs and rounding.
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/****************************************************************
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The author of this software is David M. Gay.
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Copyright (C) 1998 by Lucent Technologies
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and
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its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of Lucent or any of its entities
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not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior
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permission.
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LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
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IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
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SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
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IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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THIS SOFTWARE.
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****************************************************************/
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/* Please send bug reports to David M. Gay (dmg at acm dot org,
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* with " at " changed at "@" and " dot " changed to "."). */
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#include "gdtoaimp.h"
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int
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#ifdef KR_headers
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strtoIxL(s, sp, a, b) CONST char *s; char **sp; void *a; void *b;
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#else
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strtoIxL(CONST char *s, char **sp, void *a, void *b)
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#endif
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{
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static FPI fpi = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, SI };
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Long exp[2];
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Bigint *B[2];
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int k, rv[2];
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ULong *L = (ULong *)a, *M = (ULong *)b;
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B[0] = Balloc(1);
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B[0]->wds = 2;
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k = strtoIg(s, sp, &fpi, exp, B, rv);
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ULtoxL(L, B[0]->x, exp[0], rv[0]);
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Bfree(B[0]);
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if (B[1]) {
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ULtoxL(M, B[1]->x, exp[1], rv[1]);
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Bfree(B[1]);
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}
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else {
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M[0] = L[0];
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M[1] = L[1];
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M[2] = L[2];
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}
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return k;
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}
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