* README: Added description of compat.
[bpt/guile.git] / examples / compat / compat.h
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1/* classes: h_files */
2
3#ifndef COMPATH
4#define COMPATH
5/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this software; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 * Boston, MA 02111-1307 USA
21 *
22 * As a special exception, the Free Software Foundation gives permission
23 * for additional uses of the text contained in its release of GUILE.
24 *
25 * The exception is that, if you link the GUILE library with other files
26 * to produce an executable, this does not by itself cause the
27 * resulting executable to be covered by the GNU General Public License.
28 * Your use of that executable is in no way restricted on account of
29 * linking the GUILE library code into it.
30 *
31 * This exception does not however invalidate any other reasons why
32 * the executable file might be covered by the GNU General Public License.
33 *
34 * This exception applies only to the code released by the
35 * Free Software Foundation under the name GUILE. If you copy
36 * code from other Free Software Foundation releases into a copy of
37 * GUILE, as the General Public License permits, the exception does
38 * not apply to the code that you add in this way. To avoid misleading
39 * anyone as to the status of such modified files, you must delete
40 * this exception notice from them.
41 *
42 * If you write modifications of your own for GUILE, it is your choice
43 * whether to permit this exception to apply to your modifications.
44 * If you do not wish that, delete this exception notice. */
45\f
46
47#ifndef SCM_GC8MARKP
48# define SCM_GC8MARKP(X) SCM_GC_MARK_P(X)
49# define SCM_SETGC8MARK(X) SCM_SET_GC_MARK(X)
50#endif
51
52#ifndef SCM_GC_MARK_P
53# define SCM_GC_MARK_P(X) SCM_GCMARKP(X)
54# define SCM_SET_GC_MARK(X) SCM_SETGCMARK(X)
55#endif
56
57#ifndef SCM_ARRAY_FLAG_CONTIGUOUS
58# define SCM_ARRAY_FLAG_CONTIGUOUS SCM_ARRAY_CONTIGUOUS
59#endif
60
61#ifndef HAVE_SCM_T_BITS
62typedef scm_bits_t scm_t_bits;
63typedef scm_array scm_t_array;
64typedef scm_array_dim scm_t_array_dim;
65typedef scm_mutex_t scm_t_mutex;
66typedef scm_cond_t scm_t_cond;
67typedef scm_key_t scm_t_key;
68typedef scm_catch_body_t scm_t_catch_body;
69typedef scm_catch_handler_t scm_t_catch_handler;
70typedef scm_rstate scm_t_rstate;
71typedef scm_port scm_t_port;
72typedef scm_fport scm_t_fport;
73#endif
74
75#ifndef SCM_VALIDATE_DOUBLE_COPY
76#define SCM_VALIDATE_DOUBLE_COPY SCM_VALIDATE_NUMBER_COPY
77#endif
78
79#ifndef HAVE_SCM_C_DEFINE_MODULE
80#define scm_c_define_module(NAME,INIT,DATA) \
81 scm_make_module (scm_read_0str ("(" NAME ")"))
82#endif
83
84#ifndef SCM_MAKE_CHAR
85#define SCM_MAKE_CHAR SCM_MAKICHR
86#define SCM_CHAR SCM_ICHR
87#define SCM_CHARP SCM_ICHRP
88#endif
89
90#ifndef SCM_ROSTRINGP
91#define SCM_ROSTRINGP(x) (SCM_STRINGP (x) || SCM_SYMBOLP (x))
92#define SCM_RWSTRINGP(x) SCM_STRINGP (x)
93#define SCM_ROCHARS(x) \
94 (SCM_STRINGP (x) ? SCM_STRING_CHARS (x) : SCM_SYMBOL_CHARS (x))
95#define SCM_ROLENGTH(x) \
96 (SCM_STRINGP (x) ? SCM_STRING_LENGTH (x) : SCM_SYMBOL_LENGTH (x))
97#endif
98
99#ifndef SCM_STRING_COERCE_0TERMINATION_X
100#ifdef SCM_COERCE_SUBSTR
101#define SCM_STRING_COERCE_0TERMINATION_X SCM_COERCE_SUBSTR
102#else
103#define SCM_STRING_COERCE_0TERMINATION_X(x) (x)
104#endif
105#endif
106
107#ifndef HAVE_SCM_C_READ_STRING
108#define scm_c_read_string scm_read_0str
109#define scm_c_eval_string scm_eval_0str
110#define scm_str2symbol(X) SCM_CAR (scm_intern0 (X))
111#define scm_mem2string(X, Y) scm_makfromstr ((X), (Y), 0)
112#endif
113
114#ifndef HAVE_SCM_MAKE_REAL
115#define scm_make_real(X) scm_makdbl ((X), 0.0)
116#endif
117
118#ifdef HAVE_SCM_NUM2DOUBLE
119#define scm_real2double scm_num2double
120#define SCM_REAL2DOUBLE SCM_NUM2DOUBLE
121#else
122#define scm_real2double(X, POS, WHERE) scm_num2dbl ((X), (WHERE))
123#define SCM_REAL2DOUBLE(X, POS) scm_num2dbl ((X), FUNC_NAME)
124#endif
125
126#ifndef SCM_VALIDATE_DOUBLE_DEF_COPY
127#define SCM_VALIDATE_DOUBLE_DEF_COPY SCM_VALIDATE_NUMBER_DEF_COPY
128#endif
129
130#ifndef HAVE_SCM_GC_PROTECT_OBJECT
131#define scm_gc_protect_object scm_protect_object
132#endif
133
134#ifndef HAVE_SCM_C_DEFINE_GSUBR
135#define scm_c_define_gsubr scm_make_gsubr
136#endif
137
138#ifndef SCM_STRING_CHARS
139#define SCM_STRING_CHARS SCM_CHARS
140#define SCM_STRING_UCHARS SCM_UCHARS
141#define SCM_STRING_LENGTH SCM_LENGTH
142#endif
143
144#ifndef SCM_SUBSTRP
145#define SCM_SUBSTRP(X) 0
146#endif
147
148#ifndef SCM_VECTOR_LENGTH
149#define SCM_VECTOR_LENGTH SCM_LENGTH
150#define SCM_UVECTOR_LENGTH SCM_LENGTH
151#endif
152
153#ifndef SCM_SET_VECTOR_LENGTH
154#define SCM_SET_VECTOR_LENGTH SCM_SETLENGTH
155#define SCM_SET_UVECTOR_LENGTH SCM_SETLENGTH
156#endif
157
158#ifndef SCM_VECTOR_BASE
159#define SCM_VECTOR_BASE SCM_CHARS
160#define SCM_UVECTOR_BASE SCM_CHARS
161#endif
162
163#ifndef SCM_SET_VECTOR_BASE
164#define SCM_SET_VECTOR_BASE SCM_SETCHARS
165#define SCM_SET_UVECTOR_BASE SCM_SETCHARS
166#endif
167
168#ifndef SCM_UVECTOR_MAX_LENGTH
169#define SCM_UVECTOR_MAX_LENGTH SCM_LENGTH_MAX
170#endif
171
172#ifndef HAVE_SCM_LIST_1
173#define scm_list_1 SCM_LIST1
174#define scm_list_2 SCM_LIST2
175#define scm_list_3 SCM_LIST3
176#define scm_list_4 SCM_LIST4
177#define scm_list_5 SCM_LIST5
178#define scm_list_n scm_listify
179#endif
180
181#ifndef SCM_SYMBOL_CHARS
182#define SCM_SYMBOL_CHARS SCM_CHARS
183#endif
184
185#endif /* COMPATH */