54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /* itom -- BSD compatible allocate and initiate a MINT.
 | |
| 
 | |
| Copyright (C) 1991 Free Software Foundation, Inc.
 | |
| 
 | |
| This file is part of the GNU MP Library.
 | |
| 
 | |
| The GNU MP Library is free software; you can redistribute it and/or modify
 | |
| it under the terms of the GNU General Public License as published by
 | |
| the Free Software Foundation; either version 2, or (at your option)
 | |
| any later version.
 | |
| 
 | |
| The GNU MP Library is distributed in the hope that it will be useful,
 | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| GNU General Public License for more details.
 | |
| 
 | |
| You should have received a copy of the GNU General Public License
 | |
| along with the GNU MP Library; see the file COPYING.  If not, write to
 | |
| the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 | |
| 
 | |
| #include "mp.h"
 | |
| #include "gmp.h"
 | |
| #include "gmp-impl.h"
 | |
| 
 | |
| MINT *
 | |
| #ifdef __STDC__
 | |
| itom (signed short int n)
 | |
| #else
 | |
| itom (n)
 | |
|      short int n;
 | |
| #endif
 | |
| {
 | |
|   MINT *x;
 | |
|   mp_ptr xp;
 | |
| 
 | |
|   x = (MINT *) (*_mp_allocate_func) (sizeof (MINT));
 | |
|   x->alloc = 1;
 | |
|   x->d = xp = (mp_ptr) (*_mp_allocate_func) (x->alloc * BYTES_PER_MP_LIMB);
 | |
|   if (n > 0)
 | |
|     {
 | |
|       x->size = 1;
 | |
|       xp[0] = n;
 | |
|     }
 | |
|   else if (n < 0)
 | |
|     {
 | |
|       x->size = -1;
 | |
|       xp[0] = -n;
 | |
|     }
 | |
|   else
 | |
|     x->size = 0;
 | |
| 
 | |
|   return x;
 | |
| }
 |