libs/rt-thread-official
libs/rt-thread-official
4
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-01-18 10:53:30 +08:00
Code Issues Releases Wiki Activity

Add component initialization define in rtdef.h

Browse Source
This commit is contained in:
Bernard Xiong 2013-06-23 07:40:23 +08:00
parent d80a471680
commit f837ea41b1
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
include/rtdef.h
View File

@ -83,6 +83,7 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
#include <stdarg.h>
#define SECTION(x) __attribute__((section(x)))
#define UNUSED __attribute__((unused))
#define USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define rt_inline static __inline
/* module compiling */
@ -128,6 +129,7 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
#define SECTION(x) __attribute__((section(x)))
#define UNUSED __attribute__((unused))
#define USED __attribute__((used))
#define ALIGN(n) __attribute__((aligned(n)))
#define rt_inline static __inline
#define RTT_API
@ -147,6 +149,23 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
#define RTT_API
#endif
/* initialization export */
#ifdef RT_USING_COMPONENTS_INIT
typedef int (*init_fn_t)(void);
#define INIT_EXPORT(fn, level) \
const init_fn_t __rt_init_##fn SECTION(".rti_fn."level) = fn
#else
#define INIT_EXPORT(fn, level)
#endif
/* board init routines will be called in board_init() function */
#define INIT_BOARD_EXPORT(fn) INIT_EXPORT(fn, "1")
/* device/component/fs/app init routines will be called in init_thread */
#define INIT_DEVICE_EXPORT(fn) INIT_EXPORT(fn, "2")
#define INIT_COMPONENT_EXPORT(fn) INIT_EXPORT(fn, "3")
#define INIT_FS_EXPORT(fn) INIT_EXPORT(fn, "4")
#define INIT_APP_EXPORT(fn) INIT_EXPORT(fn, "5")
/* event length */
#define RT_EVENT_LENGTH 32