From 4e1ce86af16307bf7d42657db07600867c7c4bbc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
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/tasks.h | 56 +++++++++-----------------------------------------------
 1 file changed, 9 insertions(+), 47 deletions(-)

(limited to 'include/tasks.h')

diff --git a/include/tasks.h b/include/tasks.h
index 27bd968..b62b093 100644
--- a/include/tasks.h
+++ b/include/tasks.h
@@ -22,17 +22,21 @@ union StackPointer {
     uint8_t lh8[2];
     uint16_t lh16;
 };
-typedef struct {
+
+struct Task {
     uint8_t flags;
     void (*func) (void *data);
     void *data;
     uint8_t _rflags;
     uint8_t _stack_size;
     union StackPointer _sp;
-} Task;
-int8_t task_spawn(Task * t, uint8_t stack_size);
+};
+typedef task_t volatile struct Task;
+
+int8_t task_spawn(struct Task * t, uint8_t stack_size);
+Task *tasks_self(void);
 void taks_exit(void);
-int8_t task_kill(Task * t);
+int8_t task_kill(struct Task * t);
 int8_t task_safe(void);
 int8_t task_unsafe(void);
 
@@ -40,55 +44,13 @@ int8_t task_delay(uint16_t cycles);
 int8_t task_delay_ms(uint16_t ms);
 int8_t task_delay_till(volatile int8_t * boolean, uint16_t ms);
 
-#define MUTEX_F_TIMED (1<<0)
-#define MUTEX_F_TAKEN (1<<7)
-typedef struct {
-    uint8_t flags;
-    Task *_task_took;
-} Mutex;
-int8_t mutex_init(Mutex * mtx);
-int8_t mutex_free(Mutex * mtx);
-int8_t mutex_take(Mutex * mtx, uint16_t timeout);
-int8_t mutex_give(Mutex * mtx);
-
-typedef struct {
-    uint8_t flags;
-    uint8_t _count;
-    Task **_tasks;
-    uint8_t _tasks_len;
-} Semaphore;
-int8_t semaphore_init(Semaphore * sem, uint8_t count);
-int8_t semaphore_free(Semaphore * sem);
-int8_t semaphore_take(Semaphore * sem, uint16_t timeout);
-int8_t semaphore_give(Semaphore * sem);
-
 #else /* CONFIG_IOE_TASKS */
 
-typedef struct {
-} Task;
-#define task_spawn(T, STACK_SIZE)
-#define task_exit()
-#define task_kill(T)
 #define task_safe()
 #define task_unsafe()
-
-#define task_delay(US) _delay_us(US) // TODO this should be cycles
+#define task_delay(CC) _delay_us(CC) // TODO this should be cycles
 #define task_delay_ms(MS) _delay_ms(MS)
 int8_t task_delay_till(volatile int8_t * boolean, uint16_t ms);
 
-typedef struct {
-} Mutex;
-#define mutex_init(MTX, FLAGS)
-#define mutex_free(MTX)
-#define mutex_take(MTX, TIMEOUT)
-#define mutex_give(MTX);
-
-typedef struct {
-} Semaphore;
-#define semaphore_init(SEM, FLAGS, COUNT)
-#define semaphore_free(SEM)
-#define semaphore_take(SEM, TIMEOUT)
-#define semaphore_give(SEM)
-
 #endif /* CONFIG_IOE_TASKS */
 #endif /* _IOE_TASKS_H_ */
-- 
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