* Deprecated SCM_RWSTRINGP and SCM_VALIDATE_RWSTRING.
[bpt/guile.git] / acconfig.h
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1/* acconfig.h --- documentation for symbols possibly defined in scmconfig.h
2 * The `autoheader' command, from the autoconf suite, generates
3 * libguile/scmconfig.h, based on configure.in and this file.
4 *
6a2d5b8c 5 * Copyright (C) 1998, 2000 Free Software Foundation, Inc.
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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
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47/* Define these two if you want support for debugging of Scheme
48 programs. */
49#undef DEBUG_EXTENSIONS
50#undef READER_EXTENSIONS
51
52/* Define this if you want to debug the free list (helps w/ GC bugs) */
53#undef GUILE_DEBUG_FREELIST
54
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55/* Define this if you want to debug scm_must_malloc/realloc/free calls */
56#undef GUILE_DEBUG_MALLOC
57
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58/* Define this if your system defines S_ISLNK in sys/stat.h */
59#undef HAVE_S_ISLNK
60
61/* Define this if your system defines struct linger, for use with the
62 getsockopt and setsockopt system calls. */
63#undef HAVE_STRUCT_LINGER
64
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65/* Define this if your system defines struct timespec via <time.h>. */
66#undef HAVE_STRUCT_TIMESPEC
67
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68/* Define this if floats are the same size as longs. */
69#undef SCM_SINGLES
70
71/* Define this if a callee's stack frame has a higher address than the
72 caller's stack frame. On most machines, this is not the case. */
73#undef SCM_STACK_GROWS_UP
74
75/* Define this if <utime.h> doesn't define struct utimbuf unless
76 _POSIX_SOURCE is #defined. See GUILE_STRUCT_UTIMBUF in aclocal.m4. */
77#undef UTIMBUF_NEEDS_POSIX
78
79/* Define this if we should #include <libc.h> when we've already
80 #included <unistd.h>. On some systems, they conflict, and libc.h
81 should be omitted. See GUILE_HEADER_LIBC_WITH_UNISTD in
82 aclocal.m4. */
83#undef LIBC_H_WITH_UNISTD_H
84
85/* Define this to include various undocumented functions used to debug
86 the Guile library itself. */
87#undef GUILE_DEBUG
88
89/* Define to implement scm_internal_select */
90#undef GUILE_ISELECT
91
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92/* Define to enable workaround for COOP-linuxthreads compatibility */
93#undef GUILE_PTHREAD_COMPAT
94
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95/* Define if using cooperative multithreading. */
96#undef USE_COOP_THREADS
97
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98/* Define if using any sort of threads. */
99#undef USE_THREADS
100
101/* Define if you want support for dynamic linking. */
102#undef DYNAMIC_LINKING
103
104/* Define if symbol tables on this system use leading underscores. */
105#undef USCORE
106
107/* Define if dlsym automatically supplies a leading underscore. */
108#undef DLSYM_ADDS_USCORE
109
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110/* Define if h_errno is declared in netdb.h. */
111#undef HAVE_H_ERRNO
112
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113/* Define if localtime caches the TZ setting. */
114#undef LOCALTIME_CACHE
115
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116/* Define if the operating system can restart system calls. */
117#undef HAVE_RESTARTS
118
119/* Define if the system supports Unix-domain (file-domain) sockets. */
120#undef HAVE_UNIX_DOMAIN_SOCKETS
121
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122/* Define this if you want support for arrays and uniform arrays. */
123#undef HAVE_ARRAYS
124
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125/* This is included as part of a workaround for a autoheader bug. */
126#undef HAVE_REGCOMP
127
128/* Define this if you want support for POSIX system calls in Guile. */
129#undef HAVE_POSIX
130
131/* Define this if you want support for networking in Guile. */
132#undef HAVE_NETWORKING
133
134/* Define if the operating system supplies bzero without declaring it. */
135#undef MISSING_BZERO_DECL
136
137/* Define if the operating system supplies strptime without declaring it. */
138#undef MISSING_STRPTIME_DECL
139
140/* Define if the operating system supplies sleep without declaring it. */
141#undef MISSING_SLEEP_DECL
142
143/* Define if the operating system supplies usleep without declaring it. */
144#undef MISSING_USLEEP_DECL
145
146/* Define if the system headers declare usleep to return void. */
147#undef USLEEP_RETURNS_VOID
148
149/* Define if your readline library has the rl_getc_function variable. */
150#undef HAVE_RL_GETC_FUNCTION
151
152/* Define if the compiler supports long longs. */
153#undef HAVE_LONG_LONGS