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-rw-r--r--libguile/async.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/libguile/async.h b/libguile/async.h
index 68952b055..e6fe5237c 100644
--- a/libguile/async.h
+++ b/libguile/async.h
@@ -78,6 +78,22 @@ SCM_API void scm_critical_section_end (void);
scm_async_tick (); \
} while (0)
+# define scm_i_pthread_mutex_lock_block_asyncs(m) \
+ do \
+ { \
+ SCM_I_CURRENT_THREAD->block_asyncs++; \
+ scm_i_pthread_mutex_lock (m); \
+ } \
+ while (0)
+
+# define scm_i_pthread_mutex_unlock_unblock_asyncs(m) \
+ do \
+ { \
+ scm_i_pthread_mutex_unlock (m); \
+ SCM_I_CURRENT_THREAD->block_asyncs--; \
+ } \
+ while (0)
+
#else /* !BUILDING_LIBGUILE */
# define SCM_CRITICAL_SECTION_START scm_critical_section_start ()