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Annotation of OpenXM_contrib/gmp/memory.c, Revision 1.1

1.1     ! maekawa     1: /* Memory allocation routines.
        !             2:
        !             3: Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
        !             4:
        !             5: This file is part of the GNU MP Library.
        !             6:
        !             7: The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU Library General Public License as published by
        !             9: the Free Software Foundation; either version 2 of the License, or (at your
        !            10: option) any later version.
        !            11:
        !            12: The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
        !            15: License for more details.
        !            16:
        !            17: You should have received a copy of the GNU Library General Public License
        !            18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: MA 02111-1307, USA. */
        !            21:
        !            22: #include <stdio.h>
        !            23:
        !            24: #include "gmp.h"
        !            25: #include "gmp-impl.h"
        !            26:
        !            27: #ifdef __NeXT__
        !            28: #define static
        !            29: #endif
        !            30:
        !            31: #if __STDC__
        !            32: void * (*_mp_allocate_func) (size_t) = _mp_default_allocate;
        !            33: void * (*_mp_reallocate_func) (void *, size_t, size_t)
        !            34:      = _mp_default_reallocate;
        !            35: void   (*_mp_free_func) (void *, size_t) = _mp_default_free;
        !            36: #else
        !            37: void * (*_mp_allocate_func) () = _mp_default_allocate;
        !            38: void * (*_mp_reallocate_func) () = _mp_default_reallocate;
        !            39: void   (*_mp_free_func) () = _mp_default_free;
        !            40: #endif
        !            41:
        !            42: /* Default allocation functions.  In case of failure to allocate/reallocate
        !            43:    an error message is written to stderr and the program aborts.  */
        !            44:
        !            45: void *
        !            46: #if __STDC__
        !            47: _mp_default_allocate (size_t size)
        !            48: #else
        !            49: _mp_default_allocate (size)
        !            50:      size_t size;
        !            51: #endif
        !            52: {
        !            53:   void *ret;
        !            54:
        !            55:   ret = malloc (size);
        !            56:   if (ret == 0)
        !            57:     {
        !            58:       perror ("cannot allocate in gmp");
        !            59:       abort ();
        !            60:     }
        !            61:
        !            62:   return ret;
        !            63: }
        !            64:
        !            65: void *
        !            66: #if __STDC__
        !            67: _mp_default_reallocate (void *oldptr, size_t old_size, size_t new_size)
        !            68: #else
        !            69: _mp_default_reallocate (oldptr, old_size, new_size)
        !            70:      void *oldptr;
        !            71:      size_t old_size;
        !            72:      size_t new_size;
        !            73: #endif
        !            74: {
        !            75:   void *ret;
        !            76:
        !            77:   ret = realloc (oldptr, new_size);
        !            78:   if (ret == 0)
        !            79:     {
        !            80:       perror ("cannot allocate in gmp");
        !            81:       abort ();
        !            82:     }
        !            83:
        !            84:   return ret;
        !            85: }
        !            86:
        !            87: void
        !            88: #if __STDC__
        !            89: _mp_default_free (void *blk_ptr, size_t blk_size)
        !            90: #else
        !            91: _mp_default_free (blk_ptr, blk_size)
        !            92:      void *blk_ptr;
        !            93:      size_t blk_size;
        !            94: #endif
        !            95: {
        !            96:   free (blk_ptr);
        !            97: }