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-rw-r--r--digital/ucoolib/ucoolib/arch/arch_common.hh8
1 files changed, 8 insertions, 0 deletions
diff --git a/digital/ucoolib/ucoolib/arch/arch_common.hh b/digital/ucoolib/ucoolib/arch/arch_common.hh
index 2b5b71c7..3a3b89af 100644
--- a/digital/ucoolib/ucoolib/arch/arch_common.hh
+++ b/digital/ucoolib/ucoolib/arch/arch_common.hh
@@ -32,4 +32,12 @@
# error "not implemented for this target"
#endif
+namespace ucoo {
+
+/// Give some time to other tasks when running in a tight loop.
+void
+yield ();
+
+} // namespace ucoo
+
#endif // ucoolib_arch_arch_common_hh