1 files changed, 44 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/wamr-sdk/app/libc-builtin-sysroot/include/semaphore.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/wamr-sdk/app/libc-builtin-sysroot/include/semaphore.h
new file mode 100644
index 000000000..2e086bdc2
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/wamr-sdk/app/libc-builtin-sysroot/include/semaphore.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _WAMR_LIB_SEMAPHORE_H
+#define _WAMR_LIB_SEMAPHORE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+typedef unsigned int sem_t;
+
+/* Semaphore APIs */
+
+sem_t *
+sem_open(const char *name, int oflag, int mode, int val);
+
+int
+sem_wait(sem_t *sem);
+
+int
+sem_trywait(sem_t *sem);
+
+int
+sem_post(sem_t *sem);
+
+int
+sem_getvalue(sem_t *restrict sem, int *sval);
+
+int
+sem_unlink(const char *name);
+
+int
+sem_close(sem_t *sem);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _WAMR_LIB_SEMAPHORE_H */