add module feature

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@604 bbd45198-f89e-11dd-88c7-29a3b14d5316

2 files changed, 51 insertions, 15 deletions

diff --git a/include/rtm.h b/include/rtm.h
new file mode 100644
index 0000000000..596d5f7f07
--- /dev/null
+++ b/include/rtm.h
@@ -0,0 +1,24 @@
+#ifndef __RTM_H__

+#define __RTM_H__

+

+#include <rtdef.h>

+

+#ifdef RT_USING_MODULE

+#define RTM_EXPORT(symbol)					 							\

+const char __rtmsym_##symbol##_name[] = #symbol;					 	\

+const struct rt_module_symtab __rtmsym_##symbol SECTION("RTMSymTab")= 	\

+{								\

+	(rt_uint32_t)&symbol,		\

+	__rtmsym_##symbol##_name,	\

+};

+#else

+#define RTM_EXPORT(symbol)	

+#endif

+

+struct rt_module_symtab

+{

+	rt_uint32_t addr;

+	const char* name;

+};

+

+#endif

diff --git a/include/rtthread.h b/include/rtthread.h
index 9cf3e49978..b3d6621e22 100644
--- a/include/rtthread.h
+++ b/include/rtthread.h
@@ -14,6 +14,8 @@
  * 2006-08-10     Bernard      add version information
  * 2007-01-28     Bernard      rename RT_OBJECT_Class_Static to RT_Object_Class_Static
  * 2007-03-03     Bernard      clean up the definitions to rtdef.h
+ * 2010-04-11     yi.qiu          add module feature
+
  */
 
 #ifndef __RT_THREAD_H__
@@ -25,6 +27,16 @@
 extern "C" {
 #endif
 
+#if defined(__CC_ARM)
+#ifdef RT_USING_MODULE
+#define RTT_API	__declspec(dllimport)
+#else
+#define RTT_API __declspec(dllexport)
+#endif
+#elif defined(__GNUC__)
+#define RTT_API
+#endif
+
 /**
  * @addtogroup KernelObject
  */
@@ -91,27 +103,27 @@ void rt_timer_timeout_sethook(void (*hook)(struct rt_timer* timer));
 /*
  * thread interface
  */
-rt_err_t rt_thread_init(struct rt_thread* thread,
+RTT_API rt_err_t rt_thread_init(struct rt_thread* thread,
 	const char* name,
 	void (*entry)(void* parameter), void* parameter,
 	void* stack_start, rt_uint32_t stack_size,
 	rt_uint8_t priority, rt_uint32_t tick);
-rt_err_t rt_thread_detach(rt_thread_t thread);
-rt_thread_t rt_thread_create (const char* name,
+RTT_API rt_err_t rt_thread_detach(rt_thread_t thread);
+RTT_API rt_thread_t rt_thread_create (const char* name,
 	void (*entry)(void* parameter), void* parameter,
 	rt_uint32_t stack_size,
 	rt_uint8_t priority, rt_uint32_t tick);
-rt_thread_t rt_thread_self(void);
-rt_thread_t rt_thread_find(char* name);
-rt_err_t rt_thread_startup(rt_thread_t thread);
-rt_err_t rt_thread_delete(rt_thread_t thread);
+RTT_API rt_thread_t rt_thread_self(void);
+RTT_API rt_thread_t rt_thread_find(char* name);
+RTT_API rt_err_t rt_thread_startup(rt_thread_t thread);
+RTT_API rt_err_t rt_thread_delete(rt_thread_t thread);
 
-rt_err_t rt_thread_yield(void);
-rt_err_t rt_thread_delay(rt_tick_t tick);
-rt_err_t rt_thread_control(rt_thread_t thread, rt_uint8_t cmd, void* arg);
-rt_err_t rt_thread_suspend(rt_thread_t thread);
-rt_err_t rt_thread_resume(rt_thread_t thread);
-void rt_thread_timeout(void* parameter);
+RTT_API rt_err_t rt_thread_yield(void);
+RTT_API rt_err_t rt_thread_delay(rt_tick_t tick);
+RTT_API rt_err_t rt_thread_control(rt_thread_t thread, rt_uint8_t cmd, void* arg);
+RTT_API rt_err_t rt_thread_suspend(rt_thread_t thread);
+RTT_API rt_err_t rt_thread_resume(rt_thread_t thread);
+RTT_API void rt_thread_timeout(void* parameter);
 
 /*
  * idle thread interface
@@ -312,8 +324,8 @@ void rt_interrupt_leave(void);
 rt_int32_t rt_sprintf(char *buf ,const char *format,...);
 rt_int32_t rt_vsprintf(char *dest, const char *format, va_list arg_ptr);
 rt_int32_t rt_sprintf(char *buf ,const char *format,...);
-rt_int32_t rt_snprintf(char *buf, rt_size_t size, const char *format, ...);

-

+rt_int32_t rt_snprintf(char *buf, rt_size_t size, const char *format, ...);
+
 rt_device_t rt_console_set_device(const char* name);
 void rt_kprintf(const char *fmt, ...);