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authorClyne Sullivan <tullivan99@gmail.com>2018-10-02 21:26:48 -0400
committerClyne Sullivan <tullivan99@gmail.com>2018-10-02 21:26:48 -0400
commitc66410f6319284b94e21758539ac25bfb4694d3a (patch)
tree73c1ac0da5c6507d4111cf967549184c964552c9 /include/task.h
parent231c796f50ac4dc277978a6568e8083412c765e0 (diff)
folder restructure
Diffstat (limited to 'include/task.h')
-rw-r--r--include/task.h61
1 files changed, 0 insertions, 61 deletions
diff --git a/include/task.h b/include/task.h
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--- a/include/task.h
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-/**
- * @file task.h
- * Provides multitasking functionality
- *
- * Copyright (C) 2018 Clyne Sullivan
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#ifndef TASK_H_
-#define TASK_H_
-
-#include <stdint.h>
-
-/**
- * A structure to contain task data.
- */
-typedef struct {
- void *next; /**< pointer to the next task_t instance */
- uint32_t *stack; /**< pointer to the task's stack */
- uint32_t *sp; /**< pointer to the task's last sp register value */
-} task_t;
-
-/**
- * Enters multitasking mode. The given function acts as the initial thread.
- * This task is given a 4kb stack.
- * @param init the initial thread to run
- */
-void task_init(void (*init)(void));
-
-/**
- * Starts a new task.
- * @param task the code to run
- * @param stackSize how many bytes of stack to give the thread
- */
-void task_start(void (*task)(void), uint16_t stackSize);
-
-/**
- * Allows task switching to be disabled, for low-level actions.
- * Multiple holds can be placed, and all must be removed to continue task
- * switching.
- * @param hold non-zero for hold, zero to remove hold
- */
-void task_hold(uint8_t hold);
-
-void _exit(int code);
-
-//int fork(void);
-
-#endif // TASK_H_