X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fcore%2Fao_task.h;fp=src%2Fcore%2Fao_task.h;h=0000000000000000000000000000000000000000;hb=24167015705ae831692b95735968b04a876f935e;hp=9c56b48021d6dd4ebe83c69f44aa04c5ade023c3;hpb=bb9fdef607728cc326a82aa632e59724f272e53b;p=fw%2Faltos diff --git a/src/core/ao_task.h b/src/core/ao_task.h deleted file mode 100644 index 9c56b480..00000000 --- a/src/core/ao_task.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright © 2012 Keith Packard - * - * 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; version 2 of the License. - * - * 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, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -#ifndef _AO_TASK_H_ -#define _AO_TASK_H_ -#if HAS_TASK_QUEUE -#include -#endif - -#ifndef HAS_TASK_INFO -#define HAS_TASK_INFO 1 -#endif - -/* An AltOS task */ -struct ao_task { - __xdata void *wchan; /* current wait channel (NULL if running) */ - uint16_t alarm; /* abort ao_sleep time */ - ao_arch_task_members /* any architecture-specific fields */ - uint8_t task_id; /* unique id */ - __code char *name; /* task name */ -#if HAS_TASK_QUEUE - struct ao_list queue; - struct ao_list alarm_queue; -#endif - uint8_t stack[AO_STACK_SIZE]; /* saved stack */ -#if HAS_SAMPLE_PROFILE - uint32_t ticks; - uint32_t yields; - uint16_t start; - uint16_t max_run; -#endif -}; - -#ifndef AO_NUM_TASKS -#define AO_NUM_TASKS 16 /* maximum number of tasks */ -#endif - -#define AO_NO_TASK 0 /* no task id */ - -extern __xdata struct ao_task * __xdata ao_tasks[AO_NUM_TASKS]; -extern __data uint8_t ao_num_tasks; -extern __xdata struct ao_task *__data ao_cur_task; -extern __data uint8_t ao_task_minimize_latency; /* Reduce IRQ latency */ - -/* - ao_task.c - */ - -/* Suspend the current task until wchan is awoken. - * returns: - * 0 on normal wake - * 1 on alarm - */ -uint8_t -ao_sleep(__xdata void *wchan); - -/* Wake all tasks sleeping on wchan */ -void -ao_wakeup(__xdata void *wchan) __reentrant; - -/* set an alarm to go off in 'delay' ticks */ -void -ao_alarm(uint16_t delay); - -/* Clear any pending alarm */ -void -ao_clear_alarm(void); - -/* Yield the processor to another task */ -void -ao_yield(void) ao_arch_naked_declare; - -/* Add a task to the run queue */ -void -ao_add_task(__xdata struct ao_task * task, void (*start)(void), __code char *name) __reentrant; - -#if HAS_TASK_QUEUE -/* Called on timer interrupt to check alarms */ -extern uint16_t ao_task_alarm_tick; -void -ao_task_check_alarm(uint16_t tick); -#endif - -/* Terminate the current task */ -void -ao_exit(void); - -/* Dump task info to console */ -void -ao_task_info(void); - -/* Start the scheduler. This will not return */ -void -ao_start_scheduler(void); - -#if HAS_TASK_QUEUE -void -ao_task_init(void); -#else -#define ao_task_init() -#endif - -#endif