From 4e1ce86af16307bf7d42657db07600867c7c4bbc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Thu, 30 Jun 2016 17:18:49 +0200 Subject: Add some more progress and split non-core functionality to separate repo More progress to implementation and some changes in project it self. This library will implement only drivers for features on chip but nothing else. Everything connected externally is now in separate repository. --- include/sys/mutex.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 include/sys/mutex.h (limited to 'include/sys/mutex.h') diff --git a/include/sys/mutex.h b/include/sys/mutex.h new file mode 100644 index 0000000..f682e02 --- /dev/null +++ b/include/sys/mutex.h @@ -0,0 +1,32 @@ +#include +#include +#include + +#include "../tasks.h" + +#ifndef _IOE_SYS_MUTEX_H_ +#define _IOE_SYS_MUTEX_H_ +#ifdef CONFIG_IOE_MUTEX + +#define MUTEX_F_TIMED (1<<0) +#define MUTEX_F_TAKEN (1<<7) +#define mutex_t volatile struct Mutex +struct Mutex { + uint8_t flags; + Task *_task_took; +}; +int8_t mutex_init(struct Mutex * mtx); +int8_t mutex_free(struct Mutex * mtx); +int8_t mutex_take(struct Mutex * mtx, uint16_t timeout); +int8_t mutex_give(struct Mutex * mtx); + +#else /* CONFIG_IOE_MUTEX */ + +#define mutex_t struct { } +#define mutex_init(MTX, FLAGS) +#define mutex_free(MTX) +#define mutex_take(MTX, TIMEOUT) +#define mutex_give(MTX); + +#endif /* CONFIG_IOE_MUTEX */ +#endif /* _IOE_SYS_MUTEX_H_ */ -- cgit v1.2.3