1 files changed, 143 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/app-mgr/app-manager/module_wasm_app.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/app-mgr/app-manager/module_wasm_app.h
new file mode 100644
index 000000000..8a7ae4e54
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/app-mgr/app-manager/module_wasm_app.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#ifndef _MODULE_WASM_APP_H_
+#define _MODULE_WASM_APP_H_
+
+#include "bh_queue.h"
+#include "app_manager_export.h"
+#include "wasm_export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SECTION_TYPE_USER 0
+#define SECTION_TYPE_TYPE 1
+#define SECTION_TYPE_IMPORT 2
+#define SECTION_TYPE_FUNC 3
+#define SECTION_TYPE_TABLE 4
+#define SECTION_TYPE_MEMORY 5
+#define SECTION_TYPE_GLOBAL 6
+#define SECTION_TYPE_EXPORT 7
+#define SECTION_TYPE_START 8
+#define SECTION_TYPE_ELEM 9
+#define SECTION_TYPE_CODE 10
+#define SECTION_TYPE_DATA 11
+
+typedef enum AOTSectionType {
+    AOT_SECTION_TYPE_TARGET_INFO = 0,
+    AOT_SECTION_TYPE_INIT_DATA = 1,
+    AOT_SECTION_TYPE_TEXT = 2,
+    AOT_SECTION_TYPE_FUNCTION = 3,
+    AOT_SECTION_TYPE_EXPORT = 4,
+    AOT_SECTION_TYPE_RELOCATION = 5,
+    AOT_SECTION_TYPE_SIGANATURE = 6,
+    AOT_SECTION_TYPE_CUSTOM = 100,
+} AOTSectionType;
+
+enum {
+    WASM_Msg_Start = BASE_EVENT_MAX,
+    TIMER_EVENT_WASM,
+    SENSOR_EVENT_WASM,
+    CONNECTION_EVENT_WASM,
+    WIDGET_EVENT_WASM,
+    WASM_Msg_End = WASM_Msg_Start + 100
+};
+
+typedef struct wasm_data {
+    /* for easily access the containing wasm module */
+    wasm_module_t wasm_module;
+    wasm_module_inst_t wasm_module_inst;
+    /* Permissions of the WASM app */
+    char *perms;
+    /* thread list mapped with this WASM module */
+    korp_tid thread_id;
+    /* for easily access the containing module data */
+    module_data *m_data;
+    /* is bytecode or aot */
+    bool is_bytecode;
+    /* sections of wasm bytecode or aot file */
+    void *sections;
+    /* execution environment */
+    wasm_exec_env_t exec_env;
+} wasm_data;
+
+/* sensor event */
+typedef struct _sensor_event_data {
+    uint32 sensor_id;
+
+    int data_fmt;
+    /* event of attribute container from context core */
+    void *data;
+} sensor_event_data_t;
+
+/* WASM Bytecode File */
+typedef struct wasm_bytecode_file {
+    /* magics */
+    int magic;
+    /* current version */
+    int version;
+    /* WASM section list */
+    wasm_section_list_t sections;
+    /* Last WASM section in the list */
+    wasm_section_t *section_end;
+} wasm_bytecode_file_t;
+
+/* WASM AOT File */
+typedef struct wasm_aot_file {
+    /* magics */
+    int magic;
+    /* current version */
+    int version;
+    /* AOT section list */
+    aot_section_list_t sections;
+    /* Last AOT section in the list */
+    aot_section_t *section_end;
+} wasm_aot_file_t;
+
+/* WASM App File */
+typedef struct wasm_app_file_t {
+    union {
+        wasm_bytecode_file_t bytecode;
+        wasm_aot_file_t aot;
+    } u;
+} wasm_app_file_t;
+
+extern module_interface wasm_app_module_interface;
+
+typedef void (*message_type_handler_t)(module_data *m_data, bh_message_t msg);
+extern bool
+wasm_register_msg_callback(int msg_type,
+                           message_type_handler_t message_handler);
+
+typedef void (*resource_cleanup_handler_t)(uint32 module_id);
+extern bool
+wasm_register_cleanup_callback(resource_cleanup_handler_t handler);
+
+/**
+ * Set WASI root dir for modules. On each wasm app installation, a sub dir named
+ * with the app's name will be created autamically. That wasm app can only
+ * access this sub dir.
+ *
+ * @param root_dir the root dir to set
+ * @return true for success, false otherwise
+ */
+bool
+wasm_set_wasi_root_dir(const char *root_dir);
+
+/**
+ * Get WASI root dir
+ *
+ * @return the WASI root dir
+ */
+const char *
+wasm_get_wasi_root_dir();
+
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
+#endif /* _MODULE_WASM_APP_H_ */