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Code Activity

* __scm.h (SCM_ASYNC_CLICK): Check pending_asyncs instead of

Browse source 
active_asyncs.

* root.h (scm_root_state): Added pending_asyncs and signal_asyncs
fields.
* root.c (root_mark): Mark them.
(make_root): Initialize them.
This commit is contained in:
Marius Vollmer 2002-10-27 20:16:18 +00:00
parent 2132f0d2a5
commit 1ceead47c4
3 changed files with 8 additions and 1 deletions
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2
libguile/__scm.h
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@ -408,7 +408,7 @@ typedef long SCM_STACKITEM;
#define SCM_ASYNC_TICK /*fixme* should change names */ \
do { \
if (scm_root->active_asyncs != SCM_EOL) \
if (scm_root->pending_asyncs) \
scm_async_click (); \
} while (0)

3
libguile/root.c
View file

@ -81,6 +81,7 @@ root_mark (SCM root)
/* No need to gc mark def_loadp */
scm_gc_mark (s->fluids);
scm_gc_mark (s->active_asyncs);
scm_gc_mark (s->signal_asyncs);
return SCM_ROOT_STATE (root) -> parent;
}
@ -131,7 +132,9 @@ scm_make_root (SCM parent)
}
root_state->active_asyncs = SCM_EOL;
root_state->signal_asyncs = SCM_EOL;
root_state->block_asyncs = 0;
root_state->pending_asyncs = 1;
SCM_REDEFER_INTS;
SCM_NEWSMOB (root, scm_tc16_root, root_state);

4
libguile/root.h
View file

@ -109,8 +109,12 @@ typedef struct scm_root_state
SCM active_asyncs; /* The thunks to be run at the next
safe point */
SCM signal_asyncs; /* The pre-queued cells for signal handlers.
*/
unsigned int block_asyncs; /* Non-zero means that asyncs should
not be run. */
unsigned int pending_asyncs; /* Non-zero means that asyncs might be pending.
*/
} scm_root_state;
#define scm_stack_base (scm_root->stack_base)