1 files changed, 84 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/esp-idf/espidf_malloc.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/esp-idf/espidf_malloc.c
new file mode 100644
index 000000000..08ec88305
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/esp-idf/espidf_malloc.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "platform_api_vmcore.h"
+#include "platform_api_extension.h"
+
+void *
+os_malloc(unsigned size)
+{
+    void *buf_origin;
+    void *buf_fixed;
+    uintptr_t *addr_field;
+
+    buf_origin = malloc(size + 8 + sizeof(uintptr_t));
+    if (!buf_origin) {
+        return NULL;
+    }
+    buf_fixed = buf_origin + sizeof(void *);
+    if ((uintptr_t)buf_fixed & (uintptr_t)0x7) {
+        buf_fixed = (void *)((uintptr_t)(buf_fixed + 8) & (~(uintptr_t)7));
+    }
+
+    addr_field = buf_fixed - sizeof(uintptr_t);
+    *addr_field = (uintptr_t)buf_origin;
+
+    return buf_fixed;
+}
+
+void *
+os_realloc(void *ptr, unsigned size)
+{
+    void *mem_origin;
+    void *mem_new;
+    void *mem_new_fixed;
+    uintptr_t *addr_field;
+
+    if (!ptr) {
+        return os_malloc(size);
+    }
+
+    addr_field = ptr - sizeof(uintptr_t);
+    mem_origin = (void *)(*addr_field);
+    mem_new = realloc(mem_origin, size + 8 + sizeof(uintptr_t));
+    if (!mem_new) {
+        return NULL;
+    }
+
+    if (mem_origin != mem_new) {
+        mem_new_fixed = mem_new + sizeof(uintptr_t);
+        if ((uint32)mem_new_fixed & 0x7) {
+            mem_new_fixed =
+                (void *)((uintptr_t)(mem_new + 8) & (~(uintptr_t)7));
+        }
+
+        addr_field = mem_new_fixed - sizeof(uintptr_t);
+        *addr_field = (uintptr_t)mem_new;
+
+        return mem_new_fixed;
+    }
+
+    return ptr;
+}
+
+void
+os_free(void *ptr)
+{
+    void *mem_origin;
+    uintptr_t *addr_field;
+
+    if (ptr) {
+        addr_field = ptr - sizeof(uintptr_t);
+        mem_origin = (void *)(*addr_field);
+
+        free(mem_origin);
+    }
+}
+
+int
+os_dumps_proc_mem_info(char *out, unsigned int size)
+{
+    return -1;
+}