1 files changed, 53 insertions, 0 deletions
diff --git a/platform/linux-generic/arch/default/odp_wait_until.h b/platform/linux-generic/arch/default/odp_wait_until.h
new file mode 100644
index 000000000..c51f4355e
--- /dev/null
+++ b/platform/linux-generic/arch/default/odp_wait_until.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2024 Nokia
+ */
+
+#ifndef ODP_DEFAULT_WAIT_UNTIL_H_
+#define ODP_DEFAULT_WAIT_UNTIL_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <odp/api/plat/cpu_inlines.h>
+
+#include <stdint.h>
+
+/**
+ * The _odp_wait_until_eq_*() functions defined in this header are intended to
+ * be used only with the scalable scheduler and queue implementations. Even
+ * though these functions use standard non-atomic parameter types, the
+ * parameters must only be operated using atomic operations. If new functions
+ * are added to this file, they should use _odp_wait_until_equal_*() prefix and
+ * atomic parameter types.
+ */
+
+static inline void _odp_wait_until_eq_u32(uint32_t *val, uint32_t expected)
+{
+	while (__atomic_load_n(val, __ATOMIC_RELAXED) != expected)
+		odp_cpu_pause();
+}
+
+static inline void _odp_wait_until_eq_bitset(bitset_t *val, bitset_t expected)
+{
+	while (__atomic_load_n(val, __ATOMIC_RELAXED) != expected)
+		odp_cpu_pause();
+}
+
+static inline void _odp_wait_until_eq_acq_u8(uint8_t *val, uint8_t expected)
+{
+	while (__atomic_load_n(val, __ATOMIC_ACQUIRE) != expected)
+		odp_cpu_pause();
+}
+
+static inline void _odp_wait_until_eq_acq_u32(uint32_t *val, uint32_t expected)
+{
+	while (__atomic_load_n(val, __ATOMIC_ACQUIRE) != expected)
+		odp_cpu_pause();
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif