From f93ab955074e213ad6f2bf60522cc86952d57d83 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jodersky@gmail.com>
Date: Sun, 30 Mar 2014 22:38:35 +0200
Subject: major update

---
 kernel/sched/include/sched/sched.h | 115 -------------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 kernel/sched/include/sched/sched.h

(limited to 'kernel/sched/include/sched/sched.h')

diff --git a/kernel/sched/include/sched/sched.h b/kernel/sched/include/sched/sched.h
deleted file mode 100644
index 5db0502..0000000
--- a/kernel/sched/include/sched/sched.h
+++ /dev/null
@@ -1,115 +0,0 @@
-#ifndef SCHED_H
-#define SCHED_H
-
-#include "collection/list.h"
-#include "mcu/sched/context.h"
-
-/** Proposed default stack size, you may use this definition for declaring tasks. */
-#define STACK_SIZE 256
-
-/** Stack size to be allocated for the idle task. */
-#define IDLE_STACK_SIZE 64
-
-/**
- * Task control block, contains runtime
- * information about tasks.
- */
-struct tcb_t {
-  /** Stack pointer of this task. (must be first in structure) */
-  char* volatile sp;
-
-  /** Lowest address of this task's memory (inclusive). */
-  char* mem_low;
-
-  /** Highest address of this task's memory (inclusive). */
-  char* mem_high;
-
-  /** Entry function of this task. */
-  void (*entry)(char);
-
-  /** Current wait queue that this task is in. */
-  struct list_head q;
-
-  long sleep_left;
-
-};
-
-/**
- * Utility for declaring a task with statically allocated memory.
- * Note: for a task to be scheduled, it must first be spawned (see spawn()).
-*/
-#define DECLARE_TASK(name, stack_size, entry_function) \
-  static char declared_stack_##name[stack_size]; \
-  static struct tcb_t name = { \
-    .sp = 0, \
-    .mem_low = declared_stack_##name, \
-    .mem_high = declared_stack_##name + stack_size - 1, \
-    .entry = entry_function, \
-    .q = {}, \
-    .sleep_left = 0 \
-  };
-
-/**
- * Points to currently executing task. If no scheduling has been enabled,
- * this points to NULL
- */
-extern struct tcb_t* volatile current;
-
-/**
- * Queue that contains all tasks that are ready to be run, awaiting their
- * turn from the scheduler.
- */
-extern struct list_head ready;
-
-/**
- * Stack pointer for operations performed out of task context, including any
- * calls made after SAVE_CONTEXT().
- */
-extern char* volatile kstack;
-
-/** 
- * Makes the current task sleep on a specific queue.
- * This moves the current task to the given queue's tail.
- */
-static inline void sleep_on(struct list_head* queue) {
-  list_move_tail(&current->q, queue);
-}
-
-/** 
- * Wakes all tasks waiting in the given queue.
- * This moves all tasks contained in the queue to the ready queue.
- */
-void wake_all(struct list_head* queue);
-
-/**
- * Initializes the scheduler by setting up kstack, initializing the idle task
- * and selecting the first task to run.
- */
-void sched_init();
-
-/** 
- * Enters the scheduler, setting current to the next runnable task.
- */
-void schedule();
-
-/**
- * Ticks the scheduler.
- */
-void sched_tick();
-
-/**
- * Initializes a given task and adds it to the ready queue.
- */
-void spawn(struct tcb_t* const tcb, char args);
-
-/**
- * Voluntarily yields control of the CPU to the scheduler.
- */
-void yield() __attribute__ ( ( naked ) );
-
-void sleep(long ms) __attribute__ ( ( naked) );
-
-#define ENTER_CRITICAL() cli()
-#define EXIT_CRITICAL() sei()
-
-#endif
-- 
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