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Removing unused Cooja MT functions

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This commit is contained in:
Simon Duquennoy 2017-11-17 08:24:10 -08:00
parent 0952960b91
commit 8f7b8cd23e
4 changed files with 1 additions and 132 deletions
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20
arch/platform/cooja/sys/cooja_mt.c
View File

@ -46,18 +46,6 @@
static struct cooja_mt_thread *current;
/*--------------------------------------------------------------------------*/
void
cooja_mt_init(void)
{
cooja_mtarch_init();
}
/*--------------------------------------------------------------------------*/
void
cooja_mt_remove(void)
{
cooja_mtarch_remove();
}
/*--------------------------------------------------------------------------*/
void
cooja_mt_start(struct cooja_mt_thread *thread, void (* function)(void *), void *data)
@ -82,14 +70,6 @@ cooja_mt_exec(struct cooja_mt_thread *thread)
}
/*--------------------------------------------------------------------------*/
void
cooja_mt_exit(void)
{
current->state = MT_STATE_EXITED;
current = NULL;
cooja_mtarch_yield();
}
/*--------------------------------------------------------------------------*/
void
cooja_mt_yield(void)
{
current->state = MT_STATE_READY;

77
arch/platform/cooja/sys/cooja_mt.h
View File

@ -49,25 +49,6 @@
*/
struct cooja_mtarch_thread;
/**
* Initialize the architecture specific support functions for the
* multi-thread library.
*
* This function is implemented by the architecture specific functions
* for the multi-thread library and is called by the mt_init()
* function as part of the initialization of the library. The
* mtarch_init() function can be used for, e.g., starting preemtion
* timers or other architecture specific mechanisms required for the
* operation of the library.
*/
void cooja_mtarch_init(void);
/**
* Uninstall library and clean up.
*
*/
void cooja_mtarch_remove(void);
/**
* Setup the stack frame for a thread that is being started.
*
@ -128,19 +109,6 @@ struct cooja_mt_thread {
*/
#define MT_OK 1
/**
* Initializes the multithreading library.
*
*/
void cooja_mt_init(void);
/**
* Uninstalls library and cleans up.
*
*/
void cooja_mt_remove(void);
/**
* Starts a multithreading thread.
*
@ -201,51 +169,6 @@ void cooja_mt_exec(struct cooja_mt_thread *thread);
*/
void cooja_mt_yield(void);
/**
* Post an event to another process.
*
* This function is called by a running thread and will emit a signal
* to another Contiki process. This will cause the currently executing
* thread to yield.
*
* \param p The process receiving the signal, or PROCESS_BROADCAST
* for a broadcast event.
*
* \param ev The event to be posted.
*
* \param data A pointer to a message that is to be delivered together
* with the signal.
*
*/
/*void mt_post(struct process *p, process_event_t ev, process_data_t data);*/
/**
* Block and wait for an event to occur.
*
* This function can be called by a running thread in order to block
* and wait for an event. The function returns when an event has
* occured. The event number and the associated data are placed in the
* variables pointed to by the function arguments.
*
* \param ev A pointer to a process_event_t variable. The variable
* will be filled with the number event that woke the thread.
*
* \param data A pointer to a process_data_t variable. The variable
* will be filled with the data associated with the event that woke
* the thread.
*
*/
/*void mt_wait(process_event_t *ev, process_data_t *data);*/
/**
* Exit a thread.
*
* This function is called from within an executing thread in order to
* exit the thread. The function never returns.
*
*/
void cooja_mt_exit(void);
/** @} */
/** @} */
#endif /* MT_H_ */

33
arch/platform/cooja/sys/cooja_mtarch.c
View File

@ -72,11 +72,7 @@ struct frame {
unsigned long retaddr2;
unsigned long data;
};
/*--------------------------------------------------------------------------*/
void
cooja_mtarch_init(void)
{
}
/*--------------------------------------------------------------------------*/
void
cooja_mtarch_start(struct cooja_mtarch_thread *t,
@ -187,35 +183,8 @@ cooja_mtarch_exec(struct cooja_mtarch_thread *t)
}
/*--------------------------------------------------------------------------*/
void
cooja_mtarch_remove(void)
{
}
/*--------------------------------------------------------------------------*/
void
cooja_mtarch_yield(void)
{
cooja_sw();
}
/*--------------------------------------------------------------------------*/
void
cooja_mtarch_pstop(void)
{
}
/*--------------------------------------------------------------------------*/
void
cooja_mtarch_pstart(void)
{
}
/*--------------------------------------------------------------------------*/
int
cooja_mtarch_stack_usage(struct cooja_mt_thread *t)
{
int i;
for(i = 0; i < COOJA_MTARCH_STACKSIZE; ++i) {
if(t->thread.stack[i] != i) {
return COOJA_MTARCH_STACKSIZE - i;
}
}
return -1;
}
/*--------------------------------------------------------------------------*/

3
arch/platform/cooja/sys/cooja_mtarch.h
View File

@ -46,7 +46,4 @@ struct cooja_mtarch_thread {
struct cooja_mt_thread;
int cooja_mtarch_stack_usage(struct cooja_mt_thread *t);
#endif /* COOJA_MTARCH_H_ */