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 // Configuration starts here.
38
39 #define unt unsigned
40
41 #include "a68g-includes.h"
42
43 // Build switches depending on platform.
44
45 #if ((defined (BUILD_LINUX) || defined (BUILD_BSD)) && defined (HAVE_DL))
46 #define BUILD_A68G_COMPILER
47 #else
48 #undef BUILD_A68G_COMPILER
49 #endif
50
51 #if defined (BUILD_LINUX)
52 #define BUILD_UNIX
53 #elif defined (BUILD_BSD)
54 #define BUILD_UNIX
55 #elif defined (BUILD_CYGWIN)
56 #define BUILD_UNIX
57 #elif defined (BUILD_HAIKU)
58 #define BUILD_UNIX
59 #endif
60
61 // REAL_T should be a REAL*8 for external libs.
62 typedef double REAL_T;
63
64 // Compatibility.
65
66 #if ! defined (O_BINARY)
67 #define O_BINARY 0x0000
68 #endif
69
70 // Forward type definitions.
71
72 typedef struct NODE_T NODE_T;
73 typedef unt STATUS_MASK_T, BOOL_T;
74
75 // Decide the internal representation of A68 modes.
76
77 #include "a68g-stddef.h"
78
79 #define ALIGNED __attribute__((aligned (sizeof (A68G_ALIGN_T))))
80 #define A68G_ALIGN(s) ((s) % A68G_ALIGNMENT) == 0 ? (s) : ((s) - (s) % A68G_ALIGNMENT + A68G_ALIGNMENT)
81 #define A68G_ALIGNMENT (sizeof (A68G_ALIGN_T))
82 #define SIZE_ALIGNED(p) (A68G_ALIGN (sizeof (p)))
83
84 #if (A68G_LEVEL >= 3)
85 #include "a68g-level-3.h"
86 #else // Vintage Algol 68 Genie (versions 1 and 2).
87 #include "a68g-generic.h"
88 #endif
89
90 #define MP_REAL_RADIX ((MP_REAL_T) MP_RADIX)
91
92 #if defined (BUILD_LINUX) && defined (__off_t_defined) // See fcntl.h
93 typedef __off_t a68g_off_t;
94 #else // Reasonable default
95 typedef ssize_t a68g_off_t;
96 #endif
97
98 #if defined (BUILD_WIN32) || defined (BUILD_WIN64)
99 #if defined (__MSVCRT__) && defined (_environ)
100 #undef _environ
101 #endif
102 #endif
103
104
105 #include "a68g-defines.h"
106 #include "a68g-stack.h"
107 #include "a68g-masks.h"
108 #include "a68g-enums.h"
109 #include "a68g-types.h"
110 #include "a68g-nil.h"
111 #include "a68g-diagnostics.h"
112 #include "a68g-common.h"
113 #include "a68g-lib.h"
114 #include "a68g-mach.h"
115
116 // Global declarations
117
118 BOOL_T a68g_mkstemp (char *, int, mode_t);
119 BYTE_T *get_fixed_heap_space (size_t);
120 BYTE_T *get_heap_space (size_t);
121 BYTE_T *get_temp_heap_space (size_t);
122 char *a68g_basename (char *);
123 char *a68g_dirname (char *);
124 char *a68g_relpath (char *, char *, char *);
125 char *ctrl_char (int);
126 char *moid_to_string (MOID_T *, int, NODE_T *);
127 char *new_fixed_string (char *);
128 char *new_string (char *, ...);
129 char *new_temp_string (char *);
130 char *non_terminal_string (char *, int);
131 char *read_string_from_tty (char *);
132 char *standard_environ_proc_name (GPROC);
133 int a68g_bufprt (char *, size_t, const char *, ...);
134 int a68g_usleep (unsigned);
135 int moid_digits (MOID_T *);
136 size_t get_row_size (A68G_TUPLE *, int);
137 size_t moid_size (MOID_T *);
138 unsigned a68g_alarm (unsigned);
139 void *a68g_alloc (size_t, const char *, int);
140 void a68g_bufcat (char *, char *, size_t);
141 void a68g_bufcpy (char *, char *, size_t);
142 void *a68g_bufset (void *, int, size_t);
143 void a68g_exit (int);
144 void a68g_free (void *);
145 void a68g_getty (int *, int *);
146 void a68g_rm (char *);
147 void abend (char *, char *, char *, int);
148 void announce_phase (char *);
149 void apropos (FILE_T, char *, char *);
150 void default_mem_sizes (INT_T, LINE_T *, char *);
151 void discard_heap (void);
152 void free_file_entries (void);
153 void free_syntax_tree (NODE_T *);
154 void get_stack_size (void);
155 void indenter (MODULE_T *);
156 void init_curses (void);
157 void init_file_entries (void);
158 void init_file_entry (int);
159 void init_heap (void);
160 void init_rng (unt);
161 void init_tty (void);
162 void install_signal_handlers (void);
163 void online_help (FILE_T);
164 void state_version (FILE_T);
165 void storage_limit (size_t);
166
167 // Below from R mathlib
168
169 void GetRNGstate (void);
170 void PutRNGstate (void);
171 REAL_T a68g_unif_rand (void);
172 REAL_T a68g_gauss_rand (void);
173 REAL_T R_unif_index (REAL_T);
174
175 #endif
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© 2002-2025 J.M. van der Veer (jmvdveer@xs4all.nl)
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