1  /* do not edit automatically generated by mc from Storage.  */
       2  /* Storage.def provides access to the dynamic Storage handler.
       3  
       4  Copyright (C) 2001-2023 Free Software Foundation, Inc.
       5  Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
       6  
       7  This file is part of GNU Modula-2.
       8  
       9  GNU Modula-2 is free software; you can redistribute it and/or modify
      10  it under the terms of the GNU General Public License as published by
      11  the Free Software Foundation; either version 3, or (at your option)
      12  any later version.
      13  
      14  GNU Modula-2 is distributed in the hope that it will be useful, but
      15  WITHOUT ANY WARRANTY; without even the implied warranty of
      16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      17  General Public License for more details.
      18  
      19  Under Section 7 of GPL version 3, you are granted additional
      20  permissions described in the GCC Runtime Library Exception, version
      21  3.1, as published by the Free Software Foundation.
      22  
      23  You should have received a copy of the GNU General Public License and
      24  a copy of the GCC Runtime Library Exception along with this program;
      25  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      26  <http://www.gnu.org/licenses/>.  */
      27  
      28  
      29  #if !defined (_Storage_H)
      30  #   define _Storage_H
      31  
      32  #include "config.h"
      33  #include "system.h"
      34  #   ifdef __cplusplus
      35  extern "C" {
      36  #   endif
      37  #   if !defined (PROC_D)
      38  #      define PROC_D
      39         typedef void (*PROC_t) (void);
      40         typedef struct { PROC_t proc; } PROC;
      41  #   endif
      42  
      43  #   include "GSYSTEM.h"
      44  
      45  #   if defined (_Storage_C)
      46  #      define EXTERN
      47  #   else
      48  #      define EXTERN extern
      49  #   endif
      50  
      51  
      52  /*
      53     ALLOCATE - attempt to allocate memory from the heap.
      54                NIL is returned in, a, if ALLOCATE fails.
      55  */
      56  
      57  EXTERN void Storage_ALLOCATE (void * *a, unsigned int Size);
      58  
      59  /*
      60     DEALLOCATE - return, Size, bytes to the heap.
      61                  The variable, a, is set to NIL.
      62  */
      63  
      64  EXTERN void Storage_DEALLOCATE (void * *a, unsigned int Size);
      65  
      66  /*
      67     REALLOCATE - attempts to reallocate storage. The address,
      68                  a, should either be NIL in which case ALLOCATE
      69                  is called, or alternatively it should have already
      70                  been initialized by ALLOCATE. The allocated storage
      71                  is resized accordingly.
      72  */
      73  
      74  EXTERN void Storage_REALLOCATE (void * *a, unsigned int Size);
      75  
      76  /*
      77     Available - returns TRUE if, Size, bytes can be allocated.
      78  */
      79  
      80  EXTERN unsigned int Storage_Available (unsigned int Size);
      81  #   ifdef __cplusplus
      82  }
      83  #   endif
      84  
      85  #   undef EXTERN
      86  #endif