32242988ed
Apply clang-format for C source files in folder core/app-mgr, core/app-framework, and test-tools. And rename folder component_test to component-test, update zephyr build document. Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>
144 lines
3.5 KiB
C
144 lines
3.5 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#ifndef _MODULE_WASM_APP_H_
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#define _MODULE_WASM_APP_H_
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#include "bh_queue.h"
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#include "app_manager_export.h"
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#include "wasm_export.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SECTION_TYPE_USER 0
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#define SECTION_TYPE_TYPE 1
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#define SECTION_TYPE_IMPORT 2
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#define SECTION_TYPE_FUNC 3
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#define SECTION_TYPE_TABLE 4
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#define SECTION_TYPE_MEMORY 5
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#define SECTION_TYPE_GLOBAL 6
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#define SECTION_TYPE_EXPORT 7
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#define SECTION_TYPE_START 8
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#define SECTION_TYPE_ELEM 9
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#define SECTION_TYPE_CODE 10
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#define SECTION_TYPE_DATA 11
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typedef enum AOTSectionType {
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AOT_SECTION_TYPE_TARGET_INFO = 0,
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AOT_SECTION_TYPE_INIT_DATA = 1,
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AOT_SECTION_TYPE_TEXT = 2,
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AOT_SECTION_TYPE_FUNCTION = 3,
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AOT_SECTION_TYPE_EXPORT = 4,
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AOT_SECTION_TYPE_RELOCATION = 5,
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AOT_SECTION_TYPE_SIGANATURE = 6,
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AOT_SECTION_TYPE_CUSTOM = 100,
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} AOTSectionType;
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enum {
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WASM_Msg_Start = BASE_EVENT_MAX,
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TIMER_EVENT_WASM,
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SENSOR_EVENT_WASM,
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CONNECTION_EVENT_WASM,
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WIDGET_EVENT_WASM,
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WASM_Msg_End = WASM_Msg_Start + 100
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};
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typedef struct wasm_data {
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/* for easily access the containing wasm module */
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wasm_module_t wasm_module;
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wasm_module_inst_t wasm_module_inst;
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/* Permissions of the WASM app */
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char *perms;
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/* thread list mapped with this WASM module */
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korp_tid thread_id;
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/* for easily access the containing module data */
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module_data *m_data;
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/* is bytecode or aot */
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bool is_bytecode;
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/* sections of wasm bytecode or aot file */
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void *sections;
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/* execution environment */
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wasm_exec_env_t exec_env;
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} wasm_data;
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/* sensor event */
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typedef struct _sensor_event_data {
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uint32 sensor_id;
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int data_fmt;
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/* event of attribute container from context core */
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void *data;
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} sensor_event_data_t;
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/* WASM Bytecode File */
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typedef struct wasm_bytecode_file {
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/* magics */
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int magic;
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/* current version */
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int version;
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/* WASM section list */
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wasm_section_list_t sections;
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/* Last WASM section in the list */
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wasm_section_t *section_end;
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} wasm_bytecode_file_t;
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/* WASM AOT File */
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typedef struct wasm_aot_file {
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/* magics */
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int magic;
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/* current version */
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int version;
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/* AOT section list */
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aot_section_list_t sections;
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/* Last AOT section in the list */
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aot_section_t *section_end;
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} wasm_aot_file_t;
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/* WASM App File */
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typedef struct wasm_app_file_t {
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union {
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wasm_bytecode_file_t bytecode;
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wasm_aot_file_t aot;
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} u;
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} wasm_app_file_t;
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extern module_interface wasm_app_module_interface;
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typedef void (*message_type_handler_t)(module_data *m_data, bh_message_t msg);
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extern bool
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wasm_register_msg_callback(int msg_type,
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message_type_handler_t message_handler);
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typedef void (*resource_cleanup_handler_t)(uint32 module_id);
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extern bool
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wasm_register_cleanup_callback(resource_cleanup_handler_t handler);
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/**
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* Set WASI root dir for modules. On each wasm app installation, a sub dir named
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* with the app's name will be created autamically. That wasm app can only
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* access this sub dir.
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*
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* @param root_dir the root dir to set
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* @return true for success, false otherwise
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*/
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bool
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wasm_set_wasi_root_dir(const char *root_dir);
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/**
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* Get WASI root dir
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*
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* @return the WASI root dir
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*/
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const char *
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wasm_get_wasi_root_dir();
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#ifdef __cplusplus
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} /* end of extern "C" */
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#endif
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#endif /* _MODULE_WASM_APP_H_ */
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