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-rw-r--r--libguile/async.c68
1 files changed, 30 insertions, 38 deletions
diff --git a/libguile/async.c b/libguile/async.c
index 09cf9c73a..4c21a17ed 100644
--- a/libguile/async.c
+++ b/libguile/async.c
@@ -1,15 +1,15 @@
/* Copyright (C) 1995, 96, 97, 98, 2000 Free Software Foundation, Inc.
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
@@ -71,7 +71,7 @@
*
* Setting the mark guarantees future execution of the thunk. More
* than one set may be satisfied by a single execution.
- *
+ *
* scm_tick_clock decremented once per SCM_ALLOW_INTS.
* Async execution triggered by SCM_ALLOW_INTS when scm_tick_clock drops to 0.
* Async execution prevented by scm_mask_ints != 0.
@@ -122,11 +122,8 @@ scm_asyncs_pending ()
pos = scm_asyncs;
while (pos != SCM_EOL)
{
- SCM a;
- struct scm_async * it;
- a = SCM_CAR (pos);
- it = SCM_ASYNC (a);
- if (it->got_it)
+ SCM a = SCM_CAR (pos);
+ if (SCM_ASYNC_GOT_IT (a))
return 1;
pos = SCM_CDR (pos);
}
@@ -186,7 +183,7 @@ scm_async_click ()
scm_async_clock = 1;
return;;
}
-
+
if (!scm_tick_rate)
{
unsigned int r;
@@ -219,7 +216,7 @@ scm_async_click ()
}
}
- /*
+ /*
if (owe_tick)
scm_async_mark (system_signal_asyncs[SCM_SIG_ORD(SCM_TICK_SIGNAL)]);
*/
@@ -286,23 +283,21 @@ scm_async_click ()
static SCM
mark_async (SCM obj)
{
- struct scm_async * it;
- it = SCM_ASYNC (obj);
- return it->thunk;
+ return SCM_ASYNC_THUNK (obj);
}
-SCM_DEFINE (scm_async, "async", 1, 0, 0,
+SCM_DEFINE (scm_async, "async", 1, 0, 0,
(SCM thunk),
"")
#define FUNC_NAME s_scm_async
{
- SCM_RETURN_NEWSMOB2 (scm_tc16_async, 0, SCM_UNPACK (thunk));
+ SCM_RETURN_NEWSMOB (scm_tc16_async, SCM_UNPACK (thunk));
}
#undef FUNC_NAME
-SCM_DEFINE (scm_system_async, "system-async", 1, 0, 0,
+SCM_DEFINE (scm_system_async, "system-async", 1, 0, 0,
(SCM thunk),
"")
#define FUNC_NAME s_scm_system_async
@@ -319,37 +314,35 @@ SCM_DEFINE (scm_system_async, "system-async", 1, 0, 0,
}
#undef FUNC_NAME
-SCM_DEFINE (scm_async_mark, "async-mark", 1, 0, 0,
+SCM_DEFINE (scm_async_mark, "async-mark", 1, 0, 0,
(SCM a),
"")
#define FUNC_NAME s_scm_async_mark
{
- struct scm_async * it;
- SCM_VALIDATE_ASYNC_COPY (1,a,it);
+ SCM_VALIDATE_ASYNC (1,a);
#ifdef GUILE_OLD_ASYNC_CLICK
- it->got_it = 1;
+ SCM_SET_ASYNC_GOT_IT (a, 1);
#else
- scm_asyncs_pending_p = it->got_it = 1;
+ SCM_SET_ASYNC_GOT_IT (a, scm_asyncs_pending_p = 1);
#endif
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
-SCM_DEFINE (scm_system_async_mark, "system-async-mark", 1, 0, 0,
+SCM_DEFINE (scm_system_async_mark, "system-async-mark", 1, 0, 0,
(SCM a),
"")
#define FUNC_NAME s_scm_system_async_mark
{
- struct scm_async *it;
- SCM_VALIDATE_ASYNC_COPY (1, a, it);
+ SCM_VALIDATE_ASYNC (1, a);
SCM_REDEFER_INTS;
#ifdef GUILE_OLD_ASYNC_CLICK
- it->got_it = 1;
+ SCM_SET_ASYNC_GOT_IT (a, 1);
scm_async_rate = 1 + scm_async_rate - scm_async_clock;
scm_async_clock = 1;
#else
- scm_asyncs_pending_p = it->got_it = 1;
+ SCM_SET_ASYNC_GOT_IT (a, scm_asyncs_pending_p = 1);
#endif
SCM_REALLOW_INTS;
return SCM_UNSPECIFIED;
@@ -357,7 +350,7 @@ SCM_DEFINE (scm_system_async_mark, "system-async-mark", 1, 0, 0,
#undef FUNC_NAME
-SCM_DEFINE (scm_run_asyncs, "run-asyncs", 1, 0, 0,
+SCM_DEFINE (scm_run_asyncs, "run-asyncs", 1, 0, 0,
(SCM list_of_a),
"")
#define FUNC_NAME s_scm_run_asyncs
@@ -371,15 +364,14 @@ SCM_DEFINE (scm_run_asyncs, "run-asyncs", 1, 0, 0,
while (! SCM_NULLP (list_of_a))
{
SCM a;
- struct scm_async * it;
SCM_VALIDATE_CONS (1, list_of_a);
a = SCM_CAR (list_of_a);
- SCM_VALIDATE_ASYNC_COPY (SCM_ARG1,a,it);
+ SCM_VALIDATE_ASYNC (SCM_ARG1,a);
scm_mask_ints = 1;
- if (it->got_it)
+ if (SCM_ASYNC_GOT_IT (a))
{
- it->got_it = 0;
- scm_apply (it->thunk, SCM_EOL, SCM_EOL);
+ SCM_SET_ASYNC_GOT_IT (a, 0);
+ scm_apply (SCM_ASYNC_THUNK (a), SCM_EOL, SCM_EOL);
}
scm_mask_ints = 0;
list_of_a = SCM_CDR (list_of_a);
@@ -391,7 +383,7 @@ SCM_DEFINE (scm_run_asyncs, "run-asyncs", 1, 0, 0,
-SCM_DEFINE (scm_noop, "noop", 0, 0, 1,
+SCM_DEFINE (scm_noop, "noop", 0, 0, 1,
(SCM args),
"")
#define FUNC_NAME s_scm_noop
@@ -405,7 +397,7 @@ SCM_DEFINE (scm_noop, "noop", 0, 0, 1,
#ifdef GUILE_OLD_ASYNC_CLICK
-SCM_DEFINE (scm_set_tick_rate, "set-tick-rate", 1, 0, 0,
+SCM_DEFINE (scm_set_tick_rate, "set-tick-rate", 1, 0, 0,
(SCM n),
"")
#define FUNC_NAME s_scm_set_tick_rate
@@ -422,7 +414,7 @@ SCM_DEFINE (scm_set_tick_rate, "set-tick-rate", 1, 0, 0,
-SCM_DEFINE (scm_set_switch_rate, "set-switch-rate", 1, 0, 0,
+SCM_DEFINE (scm_set_switch_rate, "set-switch-rate", 1, 0, 0,
(SCM n),
"")
#define FUNC_NAME s_scm_set_switch_rate
@@ -462,7 +454,7 @@ scm_sys_gc_async_thunk (void)
-SCM_DEFINE (scm_unmask_signals, "unmask-signals", 0, 0, 0,
+SCM_DEFINE (scm_unmask_signals, "unmask-signals", 0, 0, 0,
(),
"")
#define FUNC_NAME s_scm_unmask_signals
@@ -473,7 +465,7 @@ SCM_DEFINE (scm_unmask_signals, "unmask-signals", 0, 0, 0,
#undef FUNC_NAME
-SCM_DEFINE (scm_mask_signals, "mask-signals", 0, 0, 0,
+SCM_DEFINE (scm_mask_signals, "mask-signals", 0, 0, 0,
(),
"")
#define FUNC_NAME s_scm_mask_signals