Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 204 insertions, 0 deletions

diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/file/src/CMakeLists.txt b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/file/src/CMakeLists.txt
new file mode 100644
index 000000000..2bc3bec64
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/file/src/CMakeLists.txt
@@ -0,0 +1,91 @@
+# Copyright (C) 2022 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+cmake_minimum_required (VERSION 3.14)
+
+include(CheckPIESupported)
+
+if (NOT WAMR_BUILD_PLATFORM STREQUAL "windows")
+  project (iwasm)
+else()
+  project (iwasm C ASM)
+  enable_language (ASM_MASM)
+endif()
+
+################  runtime settings  ################
+string (TOLOWER ${CMAKE_HOST_SYSTEM_NAME} WAMR_BUILD_PLATFORM)
+if (APPLE)
+  add_definitions(-DBH_PLATFORM_DARWIN)
+endif ()
+
+# Reset default linker flags
+set (CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
+set (CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
+
+# WAMR features switch
+
+# Set WAMR_BUILD_TARGET, currently values supported:
+# "X86_64", "AMD_64", "X86_32", "AARCH64[sub]", "ARM[sub]", "THUMB[sub]",
+# "MIPS", "XTENSA", "RISCV64[sub]", "RISCV32[sub]"
+if (NOT DEFINED WAMR_BUILD_TARGET)
+  if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64)")
+    set (WAMR_BUILD_TARGET "AARCH64")
+  elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv64")
+    set (WAMR_BUILD_TARGET "RISCV64")
+  elseif (CMAKE_SIZEOF_VOID_P EQUAL 8)
+    # Build as X86_64 by default in 64-bit platform
+    set (WAMR_BUILD_TARGET "X86_64")
+  elseif (CMAKE_SIZEOF_VOID_P EQUAL 4)
+    # Build as X86_32 by default in 32-bit platform
+    set (WAMR_BUILD_TARGET "X86_32")
+  else ()
+    message(SEND_ERROR "Unsupported build target platform!")
+  endif ()
+endif ()
+
+if (NOT CMAKE_BUILD_TYPE)
+  set (CMAKE_BUILD_TYPE Release)
+endif ()
+
+set (WAMR_BUILD_INTERP 1)
+set (WAMR_BUILD_AOT 1)
+set (WAMR_BUILD_JIT 0)
+set (WAMR_BUILD_LIBC_BUILTIN 1)
+
+if (NOT MSVC)
+  set (WAMR_BUILD_LIBC_WASI 1)
+endif ()
+
+if (NOT MSVC)
+  # linker flags
+  if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
+    set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
+  endif ()
+  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security")
+  if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
+    if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
+      set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mindirect-branch-register")
+    endif ()
+  endif ()
+endif ()
+
+# build out vmlib
+set (WAMR_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../../..)
+include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
+
+add_library(vmlib ${WAMR_RUNTIME_LIB_SOURCE})
+
+################  application related  ################
+include_directories(${CMAKE_CURRENT_LIST_DIR})
+include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
+
+add_executable (iwasm main.c ${UNCOMMON_SHARED_SOURCE})
+
+check_pie_supported()
+set_target_properties (iwasm PROPERTIES POSITION_INDEPENDENT_CODE ON)
+
+if (APPLE)
+  target_link_libraries (iwasm vmlib -lm -ldl -lpthread)
+else ()
+  target_link_libraries (iwasm vmlib -lm -ldl -lpthread -lrt)
+endif ()
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/file/src/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/file/src/main.c
new file mode 100644
index 000000000..3675ee057
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/file/src/main.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2022 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "wasm_export.h"
+#include "bh_read_file.h"
+
+void
+print_usage(void)
+{
+    fprintf(stdout, "Required arguments:\r\n");
+    fprintf(stdout, "  -f [path of wasm file] \n");
+    fprintf(stdout, "  -d [path of host directory] \n");
+}
+
+int
+main(int argc, char *argv_main[])
+{
+    static char global_heap_buf[512 * 1024];
+    char *buffer, error_buf[128];
+    const char *wasm_path = NULL, *wasi_dir = NULL;
+    int opt, main_result = 1;
+
+    wasm_module_t module = NULL;
+    wasm_module_inst_t module_inst = NULL;
+    wasm_exec_env_t exec_env = NULL;
+    uint32 buf_size, stack_size = 8092, heap_size = 8092;
+
+    RuntimeInitArgs init_args;
+    memset(&init_args, 0, sizeof(RuntimeInitArgs));
+
+    while ((opt = getopt(argc, argv_main, "hf:d:")) != -1) {
+        switch (opt) {
+            case 'f':
+                wasm_path = optarg;
+                break;
+            case 'd':
+                wasi_dir = optarg;
+                break;
+            case 'h':
+                print_usage();
+                return 0;
+            case '?':
+                print_usage();
+                return 0;
+        }
+    }
+    if (wasm_path == NULL || wasi_dir == NULL) {
+        print_usage();
+        return 0;
+    }
+
+    init_args.mem_alloc_type = Alloc_With_Pool;
+    init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
+    init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
+
+    if (!wasm_runtime_full_init(&init_args)) {
+        printf("Init runtime environment failed.\n");
+        return -1;
+    }
+
+    buffer = bh_read_file_to_buffer(wasm_path, &buf_size);
+
+    if (!buffer) {
+        printf("Open wasm app file [%s] failed.\n", wasm_path);
+        goto fail;
+    }
+
+    module = wasm_runtime_load(buffer, buf_size, error_buf, sizeof(error_buf));
+    if (!module) {
+        printf("Load wasm module failed. error: %s\n", error_buf);
+        goto fail;
+    }
+
+    wasm_runtime_set_wasi_args_ex(module, &wasi_dir, 1, NULL, 0, NULL, 0, NULL,
+                                  0, 0, 1, 2);
+
+    module_inst = wasm_runtime_instantiate(module, stack_size, heap_size,
+                                           error_buf, sizeof(error_buf));
+
+    if (!module_inst) {
+        printf("Instantiate wasm module failed. error: %s\n", error_buf);
+        goto fail;
+    }
+
+    exec_env = wasm_runtime_create_exec_env(module_inst, stack_size);
+    if (!exec_env) {
+        printf("Create wasm execution environment failed.\n");
+        goto fail;
+    }
+
+    if (wasm_application_execute_main(module_inst, 0, NULL)) {
+        main_result = wasm_runtime_get_wasi_exit_code(module_inst);
+    }
+    else {
+        printf("call wasm function main failed. error: %s\n",
+               wasm_runtime_get_exception(module_inst));
+        goto fail;
+    }
+
+fail:
+    if (exec_env)
+        wasm_runtime_destroy_exec_env(exec_env);
+    if (module_inst)
+        wasm_runtime_deinstantiate(module_inst);
+    if (module)
+        wasm_runtime_unload(module);
+    if (buffer)
+        BH_FREE(buffer);
+    wasm_runtime_destroy();
+    return main_result;
+}