1 files changed, 54 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/untrusted/pthread.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/untrusted/pthread.c
new file mode 100644
index 000000000..890ef754c
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/untrusted/pthread.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include <stdlib.h>
+#include <pthread.h>
+
+int
+ocall_pthread_rwlock_init(void **rwlock, void *attr)
+{
+    int ret = 0;
+
+    *rwlock = malloc(sizeof(pthread_rwlock_t));
+    if (*rwlock == NULL)
+        return -1;
+
+    ret = pthread_rwlock_init((pthread_rwlock_t *)*rwlock, NULL);
+    if (ret != 0) {
+        free(*rwlock);
+        *rwlock = NULL;
+    }
+    (void)attr;
+    return ret;
+}
+
+int
+ocall_pthread_rwlock_destroy(void *rwlock)
+{
+    pthread_rwlock_t *lock = (pthread_rwlock_t *)rwlock;
+    int ret;
+
+    ret = pthread_rwlock_destroy(lock);
+    free(lock);
+    return ret;
+}
+
+int
+ocall_pthread_rwlock_rdlock(void *rwlock)
+{
+    return pthread_rwlock_rdlock((pthread_rwlock_t *)rwlock);
+}
+
+int
+ocall_pthread_rwlock_wrlock(void *rwlock)
+{
+    return pthread_rwlock_wrlock((pthread_rwlock_t *)rwlock);
+}
+
+int
+ocall_pthread_rwlock_unlock(void *rwlock)
+{
+    return pthread_rwlock_unlock((pthread_rwlock_t *)rwlock);
+}