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module developing

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@625 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc
2010-04-16 00:53:48 +00:00
parent 9921361162
commit 0d7a1c0be7
4 changed files with 149 additions and 5 deletions
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src/module.c
+4
View File
@@ -186,6 +186,10 @@ struct rt_module* rt_module_load(void* module_ptr, const rt_uint8_t* name)
struct rt_module* module = RT_NULL;
rt_uint8_t *ptr, *strtab, *shstrab;
#ifdef RT_MODULE_DEBUG
rt_kprintf("rt_module_load: %s\n", name);
#endif
/* check ELF header */
if (rt_memcmp(elf_module->e_ident, ELFMAG, SELFMAG) != 0 ||
elf_module->e_ident[EI_CLASS] != ELFCLASS32)
src/rtm.c
+110 -2
View File
@@ -17,7 +17,9 @@
/* some buildin kernel symbol */
/* thread symbol */
/*
* thread interface symbol
*/
RTM_EXPORT(rt_thread_init)
RTM_EXPORT(rt_thread_detach)
RTM_EXPORT(rt_thread_create)
@@ -32,5 +34,111 @@ RTM_EXPORT(rt_thread_suspend)
RTM_EXPORT(rt_thread_resume)
RTM_EXPORT(rt_thread_timeout)
/* kservice symbol */
#ifdef RT_USING_SEMAPHORE
/*
* semaphore interface symbol
*/
RTM_EXPORT(rt_sem_init)
RTM_EXPORT(rt_sem_detach)
RTM_EXPORT(rt_sem_create)
RTM_EXPORT(rt_sem_delete)
RTM_EXPORT(rt_sem_take)
RTM_EXPORT(rt_sem_trytake)
RTM_EXPORT(rt_sem_release)
RTM_EXPORT(rt_sem_control)
#endif
#ifdef RT_USING_MUTEX
/*
* mutex interface symbol
*/
RTM_EXPORT(rt_mutex_init)
RTM_EXPORT(rt_mutex_detach)
RTM_EXPORT(rt_mutex_create)
RTM_EXPORT(rt_mutex_delete)
RTM_EXPORT(rt_mutex_take)
RTM_EXPORT(rt_mutex_release)
RTM_EXPORT(rt_mutex_control)
#endif
#ifdef RT_USING_EVENT
/*
* event interface symbol
*/
RTM_EXPORT(rt_event_init)
RTM_EXPORT(rt_event_detach)
RTM_EXPORT(rt_event_create)
RTM_EXPORT(rt_event_delete)
RTM_EXPORT(rt_event_send)
RTM_EXPORT(rt_event_recv)
RTM_EXPORT(rt_event_control)
#endif
#ifdef RT_USING_MAILBOX
/*
* mailbox interface symbol
*/
RTM_EXPORT(rt_mb_init)
RTM_EXPORT(rt_mb_detach)
RTM_EXPORT(rt_mb_create)
RTM_EXPORT(rt_mb_delete)
RTM_EXPORT(rt_mb_send)
RTM_EXPORT(rt_mb_recv)
RTM_EXPORT(rt_mb_control)
#endif
#ifdef RT_USING_MESSAGEQUEUE
/*
* message queue interface symbol
*/
RTM_EXPORT(rt_mq_init)
RTM_EXPORT(rt_mq_detach)
RTM_EXPORT(rt_mq_create)
RTM_EXPORT(rt_mq_delete)
RTM_EXPORT(rt_mq_send)
RTM_EXPORT(rt_mq_urgent)
RTM_EXPORT(rt_mq_recv)
RTM_EXPORT(rt_mq_control)
#endif
#ifdef RT_USING_MEMPOOL
/*
* memory pool interface symbol
*/
RTM_EXPORT(rt_mp_init)
RTM_EXPORT(rt_mp_detach)
RTM_EXPORT(rt_mp_create)
RTM_EXPORT(rt_mp_delete)
RTM_EXPORT(rt_mp_alloc)
RTM_EXPORT(rt_mp_free)
#endif
#ifdef RT_USING_HEAP
/*
* heap memory interface symbol
*/
RTM_EXPORT(rt_malloc)
RTM_EXPORT(rt_free)
RTM_EXPORT(rt_realloc)
RTM_EXPORT(rt_calloc)
#endif
/*
* clock & timer interface symbol
*/
RTM_EXPORT(rt_tick_get)
RTM_EXPORT(rt_tick_from_millisecond)
RTM_EXPORT(rt_system_timer_init)
RTM_EXPORT(rt_system_timer_thread_init)
RTM_EXPORT(rt_timer_init)
RTM_EXPORT(rt_timer_detach)
RTM_EXPORT(rt_timer_create)
RTM_EXPORT(rt_timer_delete)
RTM_EXPORT(rt_timer_start)
RTM_EXPORT(rt_timer_stop)
RTM_EXPORT(rt_timer_control)
/*
* kservice interface symbol
*/
RTM_EXPORT(rt_kprintf)
src/scheduler.c
+3 -2
View File
@@ -19,6 +19,7 @@
* 2006-09-05 Bernard add 32 priority level support
* 2006-09-24 Bernard add rt_system_scheduler_start function
* 2009-09-16 Bernard fix _rt_scheduler_stack_check
* 2010-04-11 yi.qiu add module feature
*/
#include <rtthread.h>
@@ -264,8 +265,8 @@ void rt_schedule()
rt_current_thread = to_thread;
#ifdef RT_USING_MODULE
if(rt_current_thread->module_parent != RT_NULL)
rt_current_module = rt_current_thread->module_parent;
rt_current_module = (rt_current_thread->module_parent != RT_NULL) ?
rt_current_thread->module_parent : RT_NULL;
#endif
#ifdef RT_USING_HOOK