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Add component initialization.

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Bernard Xiong
2013-06-23 07:48:42 +08:00
parent c5927f51b3
commit 98c8a23e94
23 changed files with 110 additions and 91 deletions
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components/init/components.c
+57 -72
View File
@@ -12,86 +12,71 @@
* 2012-09-20 Bernard Change the name to components.c
* And all components related header files.
* 2012-12-23 Bernard fix the pthread initialization issue.
* 2013-06-23 Bernard Add the init_call for components initialization.
*/
#include "components.h"
static int rti_start(void)
{
return 0;
}
INIT_EXPORT(rti_start, "0");
static int rti_board_end(void)
{
return 0;
}
INIT_EXPORT(rti_board_end, "1.post");
static int rti_end(void)
{
return 0;
}
INIT_EXPORT(rti_end,"7");
#if defined(_MSC_VER) || (defined(__GNUC__) && defined(__x86_64__))
/* fixed for MSC_VC and x86_64 in GNU GCC */
#define NEXT_COMPONENT_FN(fn_ptr, end) fn_ptr = _next_component_fn(fn_ptr, end)
const init_fn_t* _next_component_fn(const init_fn_t* fn, const init_fn_t* end)
{
unsigned int *ptr;
ptr = (unsigned int*) (fn + 1);
while ((*ptr == 0) && ((unsigned int*)ptr < (unsigned int*)end))
ptr ++;
return (const init_fn_t*)ptr;
}
#else
#define NEXT_COMPONENT_FN(fn_ptr, end) fn_ptr++
#endif
/**
* RT-Thread Components Initialization for board
*/
void rt_components_board_init(void)
{
const init_fn_t* fn_ptr;
for (fn_ptr = &__rt_init_rti_start; fn_ptr < &__rt_init_rti_board_end; )
{
(*fn_ptr)();
NEXT_COMPONENT_FN(fn_ptr, __rt_init_rti_board_end);
}
}
/**
* RT-Thread Components Initialization
*/
void rt_components_init(void)
{
#ifdef RT_USING_MODULE
rt_system_module_init();
#endif
const init_fn_t* fn_ptr;
#ifdef RT_USING_FINSH
/* initialize finsh */
finsh_system_init();
finsh_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
#ifdef RT_USING_LWIP
/* initialize lwip stack */
/* register ethernetif device */
eth_system_device_init();
/* initialize lwip system */
lwip_system_init();
rt_kprintf("TCP/IP initialized!\n");
#endif
#ifdef RT_USING_DFS
/* initialize the device file system */
dfs_init();
#ifdef RT_USING_DFS_ELMFAT
/* initialize the elm chan FatFS file system*/
elm_init();
#endif
#if defined(RT_USING_DFS_NFS) && defined(RT_USING_LWIP)
/* initialize NFSv3 client file system */
nfs_init();
#endif
#ifdef RT_USING_DFS_YAFFS2
dfs_yaffs2_init();
#endif
#ifdef RT_USING_DFS_UFFS
dfs_uffs_init();
#endif
#ifdef RT_USING_DFS_JFFS2
dfs_jffs2_init();
#endif
#ifdef RT_USING_DFS_ROMFS
dfs_romfs_init();
#endif
#ifdef RT_USING_DFS_DEVFS
devfs_init();
#endif
#endif /* end of RT_USING_DFS */
#ifdef RT_USING_NEWLIB
libc_system_init(RT_CONSOLE_DEVICE_NAME);
#else
/* the pthread system initialization will be initiallized in libc */
#ifdef RT_USING_PTHREADS
pthread_system_init();
#endif
#endif
#ifdef RT_USING_RTGUI
rtgui_system_server_init();
#endif
#ifdef RT_USING_USB_HOST
rt_usb_host_init();
#endif
return;
for (fn_ptr = &__rt_init_rti_board_end; fn_ptr < &__rt_init_rti_end; )
{
(*fn_ptr)();
NEXT_COMPONENT_FN(fn_ptr, __rt_init_rti_end);
}
}
components/init/components.h
+6 -1
View File
@@ -77,9 +77,14 @@ extern void lwip_system_init(void);
extern "C" {
#endif
/**
* Initializes board routine in RT-Thread.
*/
void rt_components_board_init(void);
/**
* Initializes components in RT-Thread
* notes: this function must be invoked in thread
* notes: this function must be invoked in Init Thread
*/
void rt_components_init(void);