Algol 68 Genie

a68g.h

     
   1  //! @file a68g.h
   2  //! @author J. Marcel van der Veer
   3  
   4  //! @section Copyright
   5  //!
   6  //! This file is part of Algol68G - an Algol 68 compiler-interpreter.
   7  //! Copyright 2001-2025 J. Marcel van der Veer [algol68g@xs4all.nl].
   8  
   9  //! @section License
  10  //!
  11  //! This program is free software; you can redistribute it and/or modify it 
  12  //! under the terms of the GNU General Public License as published by the 
  13  //! Free Software Foundation; either version 3 of the License, or 
  14  //! (at your option) any later version.
  15  //!
  16  //! This program is distributed in the hope that it will be useful, but 
  17  //! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  18  //! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 
  19  //! more details. You should have received a copy of the GNU General Public 
  20  //! License along with this program. If not, see [http://www.gnu.org/licenses/].
  21  
  22  //! @section Synopsis
  23  //!
  24  //! Master include file.
  25  
  26  #if ! defined (__A68G_H__)
  27  #define __A68G_H__
  28  
  29  // Debugging switch, only useful during development.
  30  
  31  #if defined (A68G_DEBUG)
  32    #undef A68G_DEBUG
  33  #endif
  34  
  35  #include "a68g-platform.h"
  36  
  37  // Build switches depending on platform.
  38  
  39  #if ((defined (BUILD_LINUX) || defined (BUILD_BSD)) && defined (HAVE_DL))
  40    #define BUILD_A68G_COMPILER
  41  #else
  42    #undef BUILD_A68G_COMPILER
  43  #endif
  44  
  45  #if defined (BUILD_WINDOWS)
  46    #if defined (__MSVCRT__) && defined (_environ)
  47      #undef _environ
  48    #endif
  49  #endif
  50  
  51  // Includes, defines and typedefs, in sequence.
  52  
  53  #define unt unsigned
  54  
  55  #include "a68g-includes.h"
  56  
  57  typedef double REAL_T; // REAL_T should be a REAL*8 for external libs.
  58  typedef struct NODE_T NODE_T;
  59  typedef unt STATUS_MASK_T, BOOL_T;
  60  
  61  // Internal representation of A68 modes.
  62  
  63  #include "a68g-stddef.h"
  64  
  65  #define ALIGNED __attribute__((aligned (sizeof (A68G_ALIGN_T))))
  66  #define A68G_ALIGN(s) ((s) % A68G_ALIGNMENT) == 0 ? (s) : ((s) - (s) % A68G_ALIGNMENT + A68G_ALIGNMENT)
  67  #define A68G_ALIGNMENT (sizeof (A68G_ALIGN_T))
  68  #define SIZE_ALIGNED(p) (A68G_ALIGN (sizeof (p)))
  69  
  70  #if (A68G_LEVEL >= 3)
  71    #include "a68g-level-3.h"
  72  #else // Vintage Algol 68 Genie (versions 1 and 2).
  73    #include "a68g-generic.h"
  74  #endif
  75  
  76  #include "a68g-defines.h"
  77  #include "a68g-stack.h"
  78  #include "a68g-masks.h"
  79  #include "a68g-enums.h"
  80  #include "a68g-types.h"
  81  #include "a68g-nil.h"
  82  #include "a68g-diagnostics.h"
  83  #include "a68g-common.h"
  84  #include "a68g-lib.h"
  85  #include "a68g-mach.h"
  86  
  87  // Global definitions
  88  
  89  #define MP_REAL_RADIX ((MP_REAL_T) MP_RADIX)
  90  
  91  #if defined (BUILD_LINUX) && defined (__off_t_defined) // See fcntl.h
  92    typedef __off_t a68g_off_t;
  93  #else // Reasonable default
  94    typedef ssize_t a68g_off_t;
  95  #endif
  96  
  97  #if ! defined (O_BINARY)
  98    #define O_BINARY 0x0000
  99  #endif
 100  
 101  // Global declarations
 102  
 103  BOOL_T a68g_mkstemp (char *, int, mode_t);
 104  BYTE_T *get_fixed_heap_space (size_t);
 105  BYTE_T *get_heap_space (size_t);
 106  BYTE_T *get_temp_heap_space (size_t);
 107  char *a68g_basename (char *);
 108  char *a68g_dirname (char *);
 109  char *a68g_relpath (char *, char *, char *);
 110  char *ctrl_char (int);
 111  char *moid_to_string (MOID_T *, int, NODE_T *);
 112  char *new_fixed_string (char *);
 113  char *new_string (char *, ...);
 114  char *new_temp_string (char *);
 115  char *non_terminal_string (char *, int);
 116  char *read_string_from_tty (char *);
 117  char *standard_environ_proc_name (GPROC);
 118  int a68g_bufprt (char *, size_t, const char *, ...);
 119  int a68g_usleep (unsigned);
 120  int moid_digits (MOID_T *);
 121  size_t get_row_size (A68G_TUPLE *, int);
 122  size_t moid_size (MOID_T *);
 123  unsigned a68g_alarm (unsigned);
 124  void *a68g_alloc (size_t, const char *, int);
 125  void a68g_bufcat (char *, char *, size_t);
 126  void a68g_bufcpy (char *, char *, size_t);
 127  void *a68g_bufset (void *, int, size_t);
 128  void a68g_exit (int);
 129  void a68g_free (void *);
 130  void a68g_getty (int *, int *);
 131  void a68g_rm (char *);
 132  void abend (char *, char *, char *);
 133  void announce_phase (char *);
 134  void apropos (FILE_T, char *, char *);
 135  void default_mem_sizes (INT_T, LINE_T *, char *);
 136  void discard_heap (void);
 137  void free_file_entries (void);
 138  void free_syntax_tree (NODE_T *);
 139  void get_C_stack_size (void);
 140  void indenter (MODULE_T *);
 141  void init_curses (void);
 142  void init_file_entries (void);
 143  void init_file_entry (int);
 144  void init_heap (void);
 145  void init_rng (unt);
 146  void init_tty (void);
 147  void install_signal_handlers (void);
 148  void online_help (FILE_T);
 149  void state_version (FILE_T);
 150  void storage_limit (size_t);
 151  
 152  // Below from R mathlib
 153  
 154  void GetRNGstate (void);
 155  void PutRNGstate (void);
 156  REAL_T a68g_unif_rand (void);
 157  REAL_T a68g_gauss_rand (void);
 158  REAL_T R_unif_index (REAL_T);
 159  
 160  #endif
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