diff options
Diffstat (limited to 'include/rtthread.h')
| -rw-r--r-- | include/rtthread.h | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/include/rtthread.h b/include/rtthread.h index d2356b8eda..a76601a3bf 100644 --- a/include/rtthread.h +++ b/include/rtthread.h @@ -41,6 +41,9 @@ extern "C" { void rt_system_object_init(void); struct rt_object_information * rt_object_get_information(enum rt_object_class_type type); +int rt_object_get_length(enum rt_object_class_type type); +int rt_object_get_pointers(enum rt_object_class_type type, rt_object_t *pointers, int maxlen); + void rt_object_init(struct rt_object *object, enum rt_object_class_type type, const char *name); @@ -75,7 +78,7 @@ void rt_system_tick_init(void); rt_tick_t rt_tick_get(void); void rt_tick_set(rt_tick_t tick); void rt_tick_increase(void); -int rt_tick_from_millisecond(rt_int32_t ms); +rt_tick_t rt_tick_from_millisecond(rt_int32_t ms); void rt_system_timer_init(void); void rt_system_timer_thread_init(void); @@ -138,6 +141,7 @@ 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_delay_until(rt_tick_t *tick, rt_tick_t inc_tick); rt_err_t rt_thread_mdelay(rt_int32_t ms); rt_err_t rt_thread_control(rt_thread_t thread, int cmd, void *arg); rt_err_t rt_thread_suspend(rt_thread_t thread); @@ -378,8 +382,12 @@ rt_mq_t rt_mq_create(const char *name, rt_uint8_t flag); rt_err_t rt_mq_delete(rt_mq_t mq); -rt_err_t rt_mq_send(rt_mq_t mq, void *buffer, rt_size_t size); -rt_err_t rt_mq_urgent(rt_mq_t mq, void *buffer, rt_size_t size); +rt_err_t rt_mq_send(rt_mq_t mq, const void *buffer, rt_size_t size); +rt_err_t rt_mq_send_wait(rt_mq_t mq, + const void *buffer, + rt_size_t size, + rt_int32_t timeout); +rt_err_t rt_mq_urgent(rt_mq_t mq, const void *buffer, rt_size_t size); rt_err_t rt_mq_recv(rt_mq_t mq, void *buffer, rt_size_t size, @@ -387,6 +395,27 @@ rt_err_t rt_mq_recv(rt_mq_t mq, rt_err_t rt_mq_control(rt_mq_t mq, int cmd, void *arg); #endif +/* + * spinlock + */ +#ifdef RT_USING_SMP +struct rt_spinlock; + +void rt_spin_lock_init(struct rt_spinlock *lock); +void rt_spin_lock(struct rt_spinlock *lock); +void rt_spin_unlock(struct rt_spinlock *lock); +rt_base_t rt_spin_lock_irqsave(struct rt_spinlock *lock); +void rt_spin_unlock_irqrestore(struct rt_spinlock *lock, rt_base_t level); + +#else +#define rt_spin_lock_init(lock) /* nothing */ +#define rt_spin_lock(lock) rt_enter_critical() +#define rt_spin_unlock(lock) rt_exit_critical() +#define rt_spin_lock_irqsave(lock) rt_hw_interrupt_disable() +#define rt_spin_unlock_irqrestore(lock, level) rt_hw_interrupt_enable(level) + +#endif + /**@}*/ #ifdef RT_USING_DEVICE @@ -516,6 +545,7 @@ void *rt_memcpy(void *dest, const void *src, rt_ubase_t n); rt_int32_t rt_strncmp(const char *cs, const char *ct, rt_ubase_t count); rt_int32_t rt_strcmp(const char *cs, const char *ct); rt_size_t rt_strlen(const char *src); +rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen); char *rt_strdup(const char *s); #if defined(__CC_ARM) || defined(__CLANG_ARM) /* leak strdup interface */ @@ -527,7 +557,7 @@ rt_int32_t rt_sscanf(const char *buf, const char *fmt, ...); char *rt_strncpy(char *dest, const char *src, rt_ubase_t n); void *rt_memmove(void *dest, const void *src, rt_ubase_t n); rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_ubase_t count); -rt_uint32_t rt_strcasecmp(const char *a, const char *b); +rt_int32_t rt_strcasecmp(const char *a, const char *b); void rt_show_version(void); |