gcc/m2/mc-boot/GStorage.h

   1 /* do not edit automatically generated by mc from Storage.  */
   2 /* Storage.def provides access to the dynamic Storage handler.
   3
   4 Copyright (C) 2001-2025 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 #include <stdbool.h>
  38 #   if !defined (PROC_D)
  39 #      define PROC_D
  40        typedef void (*PROC_t) (void);
  41        typedef struct { PROC_t proc; } PROC;
  42 #   endif
  43
  44 #   include "GSYSTEM.h"
  45
  46 #   if defined (_Storage_C)
  47 #      define EXTERN
  48 #   else
  49 #      define EXTERN extern
  50 #   endif
  51
  52
  53 /*
  54    ALLOCATE - attempt to allocate memory from the heap.
  55               NIL is returned in, a, if ALLOCATE fails.
  56 */
  57
  58 EXTERN void Storage_ALLOCATE (void * *a, unsigned int Size);
  59
  60 /*
  61    DEALLOCATE - return, Size, bytes to the heap.
  62                 The variable, a, is set to NIL.
  63 */
  64
  65 EXTERN void Storage_DEALLOCATE (void * *a, unsigned int Size);
  66
  67 /*
  68    REALLOCATE - attempts to reallocate storage. The address,
  69                 a, should either be NIL in which case ALLOCATE
  70                 is called, or alternatively it should have already
  71                 been initialized by ALLOCATE. The allocated storage
  72                 is resized accordingly.
  73 */
  74
  75 EXTERN void Storage_REALLOCATE (void * *a, unsigned int Size);
  76
  77 /*
  78    Available - returns TRUE if, Size, bytes can be allocated.
  79 */
  80
  81 EXTERN bool Storage_Available (unsigned int Size);
  82 #   ifdef __cplusplus
  83 }
  84 #   endif
  85
  86 #   undef EXTERN
  87 #endif