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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
3 | #ifndef FEATUREH | |
4 | #define FEATUREH | |
78a0461a | 5 | /* Copyright (C) 1995, 1996, 1999 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 | |
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19 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
20 | * Boston, MA 02111-1307 USA | |
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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. | |
82892bed | 44 | * If you do not wish that, delete this exception notice. */ |
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45 | \f |
46 | ||
b4309c3c | 47 | #include "libguile/__scm.h" |
0f2d19dd | 48 | |
26425129 MD |
49 | #define SCM_HOOKP(x) (SCM_TYP16 (x) == scm_tc16_hook) |
50 | #define SCM_HOOK_ARITY(hook) (SCM_CAR (hook) >> 16) | |
36399a6d MD |
51 | #define SCM_HOOK_NAME(hook) SCM_CADR (hook) |
52 | #define SCM_HOOK_PROCEDURES(hook) SCM_CDDR (hook) | |
53 | #define SCM_SET_HOOK_PROCEDURES(hook, procs) SCM_SETCDR (SCM_CDR (hook), procs) | |
26425129 MD |
54 | |
55 | extern long scm_tc16_hook; | |
56 | ||
3eeba8d4 | 57 | extern void scm_add_feature (const char* str); |
1330700c MD |
58 | extern SCM scm_program_arguments (void); |
59 | extern void scm_set_program_arguments (int argc, char **argv, char *first); | |
e845cb84 | 60 | extern SCM scm_make_hook (SCM n_args); |
36399a6d MD |
61 | extern SCM scm_make_hook_with_name (SCM name, SCM n_args); |
62 | extern SCM scm_create_hook (const char* name, int n_args); | |
63 | extern void scm_free_hook (SCM hook); | |
64 | extern SCM scm_make_named_hook (const char* name, int n_args); | |
26425129 MD |
65 | extern SCM scm_hook_p (SCM x); |
66 | extern SCM scm_hook_empty_p (SCM hook); | |
1330700c MD |
67 | extern SCM scm_add_hook_x (SCM hook, SCM thunk, SCM appendp); |
68 | extern SCM scm_remove_hook_x (SCM hook, SCM thunk); | |
e845cb84 MD |
69 | extern SCM scm_reset_hook_x (SCM hook); |
70 | extern SCM scm_run_hook (SCM hook, SCM args); | |
ef1ae563 | 71 | extern void scm_c_run_hook (SCM hook, SCM args); |
26425129 | 72 | extern SCM scm_hook_to_list (SCM hook); |
1330700c | 73 | extern void scm_init_feature (void); |
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74 | |
75 | #endif /* FEATUREH */ |