88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2018/08/11 Bernard the first version
|
|
*/
|
|
|
|
#ifndef RT_DL_MODULE_H__
|
|
#define RT_DL_MODULE_H__
|
|
|
|
#include <rtthread.h>
|
|
|
|
#define RT_DLMODULE_STAT_INIT 0x00
|
|
#define RT_DLMODULE_STAT_RUNNING 0x01
|
|
#define RT_DLMODULE_STAT_CLOSING 0x02
|
|
#define RT_DLMODULE_STAT_CLOSED 0x03
|
|
|
|
struct rt_dlmodule;
|
|
typedef void* rt_addr_t;
|
|
|
|
typedef void (*rt_dlmodule_init_func_t)(struct rt_dlmodule *module);
|
|
typedef void (*rt_dlmodule_cleanup_func_t)(struct rt_dlmodule *module);
|
|
typedef int (*rt_dlmodule_entry_func_t)(int argc, char** argv);
|
|
|
|
struct rt_dlmodule
|
|
{
|
|
struct rt_object parent;
|
|
rt_list_t object_list; /* objects inside this module */
|
|
|
|
rt_uint8_t stat; /* status of module */
|
|
|
|
/* main thread of this module */
|
|
rt_uint16_t priority;
|
|
rt_uint32_t stack_size;
|
|
struct rt_thread *main_thread;
|
|
/* the return code */
|
|
int ret_code;
|
|
|
|
/* VMA base address for the first LOAD segment */
|
|
rt_uint32_t vstart_addr;
|
|
|
|
/* module entry, RT_NULL for dynamic library */
|
|
rt_dlmodule_entry_func_t entry_addr;
|
|
char *cmd_line; /* command line */
|
|
|
|
rt_addr_t mem_space; /* memory space */
|
|
rt_uint32_t mem_size; /* sizeof memory space */
|
|
|
|
/* init and clean function */
|
|
rt_dlmodule_init_func_t init_func;
|
|
rt_dlmodule_cleanup_func_t cleanup_func;
|
|
|
|
rt_uint16_t nref; /* reference count */
|
|
|
|
rt_uint16_t nsym; /* number of symbols in the module */
|
|
struct rt_module_symtab *symtab; /* module symbol table */
|
|
};
|
|
|
|
struct rt_dlmodule_ops
|
|
{
|
|
rt_uint8_t *(*load)(const char* filename); /* load dlmodule file data */
|
|
rt_err_t (*unload)(rt_uint8_t *param); /* unload dlmodule file data */
|
|
};
|
|
|
|
struct rt_dlmodule *dlmodule_create(void);
|
|
rt_err_t dlmodule_destroy(struct rt_dlmodule* module);
|
|
|
|
struct rt_dlmodule *dlmodule_self(void);
|
|
|
|
struct rt_dlmodule *dlmodule_load(const char* pgname);
|
|
struct rt_dlmodule *dlmodule_exec(const char* pgname, const char* cmd, int cmd_size);
|
|
|
|
#if defined(RT_USING_CUSTOM_DLMODULE)
|
|
struct rt_dlmodule* dlmodule_load_custom(const char* filename, struct rt_dlmodule_ops* ops);
|
|
struct rt_dlmodule* dlmodule_exec_custom(const char* pgname, const char* cmd, int cmd_size, struct rt_dlmodule_ops* ops);
|
|
#endif
|
|
|
|
void dlmodule_exit(int ret_code);
|
|
|
|
struct rt_dlmodule *dlmodule_find(const char *name);
|
|
|
|
rt_uint32_t dlmodule_symbol_find(const char *sym_str);
|
|
|
|
#endif
|