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Use Whippet API for signal handler thread

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* libguile/scmsigs.c (signal_delivery_thread): Use Whippet API.
This commit is contained in:
Andy Wingo 2025-05-15 12:05:52 +02:00
parent 799901edc4
commit f5a1d2ca33
1 changed files with 3 additions and 6 deletions
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9
libguile/scmsigs.c
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@ -43,11 +43,11 @@
#include <full-write.h>
#include "async.h"
#include "bdw-gc.h"
#include "boolean.h"
#include "dynwind.h"
#include "eval.h"
#include "feature.h"
#include "gc-internal.h"
#include "gsubr.h"
#include "list.h"
#include "modules.h"
@ -161,11 +161,8 @@ signal_delivery_thread (void *data)
#if HAVE_PTHREAD_SIGMASK /* not on mingw, see notes above */
sigset_t all_sigs;
sigfillset (&all_sigs);
/* On libgc 7.1 and earlier, GC_do_blocking doesn't actually do
anything. So in that case, libgc will want to suspend the signal
delivery thread, so we need to allow it to do so by unmasking the
suspend signal. */
sigdelset (&all_sigs, GC_get_suspend_signal ());
if (gc_safepoint_mechanism() == GC_SAFEPOINT_MECHANISM_SIGNAL)
sigdelset (&all_sigs, gc_safepoint_signal_number());
scm_i_pthread_sigmask (SIG_SETMASK, &all_sigs, NULL);
#endif