Commit | Line | Data |
---|---|---|
0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
3 | #ifndef ASYNCH | |
4 | #define ASYNCH | |
273b7b94 | 5 | /* Copyright (C) 1995, 96, 97, 98, 2000 Free Software Foundation, Inc. |
0f2d19dd JB |
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 | |
82892bed JB |
19 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
20 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
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. */ |
d3a6bc94 GB |
45 | |
46 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
47 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
0f2d19dd JB |
48 | \f |
49 | ||
b4309c3c | 50 | #include "libguile/__scm.h" |
0f2d19dd JB |
51 | |
52 | ||
53 | \f | |
d3a6bc94 | 54 | #define SCM_ASYNCP(X) (SCM_NIMP(X) && (scm_tc16_async == SCM_GCTYP16 (X))) |
273b7b94 | 55 | #define SCM_ASYNC(X) ((struct scm_async *) &SCM_CDR (X)) |
e1a191a8 GH |
56 | |
57 | struct scm_async | |
58 | { | |
273b7b94 | 59 | scm_bits_t got_it; /* needs to be delivered? */ |
e1a191a8 GH |
60 | SCM thunk; /* the handler. */ |
61 | }; | |
62 | ||
63 | \f | |
0f2d19dd | 64 | |
0f2d19dd | 65 | extern unsigned int scm_mask_ints; |
9ea54cc6 | 66 | extern SCM scm_gc_async; |
0f2d19dd | 67 | \f |
0f2d19dd | 68 | |
7866a09b GB |
69 | extern int scm_asyncs_pending (void); |
70 | extern void scm_async_click (void); | |
71 | extern void scm_switch (void); | |
72 | extern SCM scm_async (SCM thunk); | |
73 | extern SCM scm_system_async (SCM thunk); | |
74 | extern SCM scm_async_mark (SCM a); | |
75 | extern SCM scm_system_async_mark (SCM a); | |
76 | extern SCM scm_run_asyncs (SCM list_of_a); | |
77 | extern SCM scm_noop (SCM args); | |
78 | extern SCM scm_set_tick_rate (SCM n); | |
79 | extern SCM scm_set_switch_rate (SCM n); | |
80 | extern SCM scm_unmask_signals (void); | |
81 | extern SCM scm_mask_signals (void); | |
82 | extern void scm_init_async (void); | |
0f2d19dd JB |
83 | |
84 | #endif /* ASYNCH */ | |
89e00824 ML |
85 | |
86 | /* | |
87 | Local Variables: | |
88 | c-file-style: "gnu" | |
89 | End: | |
90 | */ |