wasm-micro-runtime/samples/shared-heap/wasm-apps/test2.c

/*
 * Copyright (C) 2019 Intel Corporation.  All rights reserved.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */

#include <stdio.h>
#include <stdint.h>

extern void
shared_heap_free(void *ptr);

void
print_buf(char *buf)
{
    printf("wasm app2's wasm func received buf: %s\n\n", buf);
    shared_heap_free(buf);
}

void
consume_str(char *buf)
{
    /* Actually access it in wasm */
    char c = buf[0];
    printf("In WASM: wasm app2's wasm func received buf in pre-allocated "
           "shared buf: "
           "%s with its first char is %c\n\n",
           buf, c);
}