Add waitflag to down_sema().

f50ec9c0 · Guido van Rossum · a07c4049 · f50ec9c0 · f50ec9c0
Commit f50ec9c0 authored Oct 08, 1996 by Guido van Rossum
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Showing with 6 additions and 2 deletions

Include/pythread.h Include/pythread.h +3 -1

Include/thread.h Include/thread.h +3 -1

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--- a/Include/pythread.h
+++ b/Include/pythread.h
@@ -34,7 +34,9 @@ void release_lock Py_PROTO((type_lock));

 type_sema allocate_sema Py_PROTO((int));
 void free_sema Py_PROTO((type_sema));
-void down_sema Py_PROTO((type_sema));
+int down_sema Py_PROTO((type_sema, int));
+#define WAIT_SEMA	1
+#define NOWAIT_SEMA	0
 void up_sema Py_PROTO((type_sema));

 #ifndef NO_EXIT_PROG

--- a/Include/thread.h
+++ b/Include/thread.h
@@ -34,7 +34,9 @@ void release_lock Py_PROTO((type_lock));

 type_sema allocate_sema Py_PROTO((int));
 void free_sema Py_PROTO((type_sema));
-void down_sema Py_PROTO((type_sema));
+int down_sema Py_PROTO((type_sema, int));
+#define WAIT_SEMA	1
+#define NOWAIT_SEMA	0
 void up_sema Py_PROTO((type_sema));

 #ifndef NO_EXIT_PROG