Realtime multitask monitor for mruby/c. More...

#include "vm.h"

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Data Structures
struct	RTcb
	Task control block. More...
struct	RMutex
	Mutex. More...

Macros
#define	MRBC_WAIT_FOREVER UINT32_MAX
#define	MRBC_TASK_NAME_LEN 15
#define	MRBC_MUTEX_INITIALIZER { 0 }

Typedefs
typedef struct RTcb	mrbc_tcb
	Task control block.
typedef struct RMutex	mrbc_mutex
	Mutex.

Enumerations
enum	MrbcTaskState { TASKSTATE_DORMANT = 0x00 , TASKSTATE_READY = 0x02 , TASKSTATE_RUNNING = 0x03 , TASKSTATE_WAITING = 0x04 , TASKSTATE_SUSPENDED = 0x08 }
	Task state. More...
enum	MrbcTaskReason { TASKREASON_SLEEP = 0x01 , TASKREASON_MUTEX = 0x02 , TASKREASON_JOIN = 0x04 , TASKREASON_QUEUE = 0x08 }

Functions
static mrbc_tcb *	mrbc_get_tcb (const mrbc_vm *vm)

Variables
static const int	MRBC_TASK_DEFAULT_PRIORITY = 128
static const int	MRBC_TASK_DEFAULT_STATE = TASKSTATE_READY

Detailed Description

Realtime multitask monitor for mruby/c.

Copyright (C) 2015-      Kyushu Institute of Technology.
Copyright (C) 2015-2026  Shimane IT Open-Innovation Center.
Copyright (C) 2026-      Shimane Institute for Industrial Technology.

This file is distributed under BSD 3-Clause License.

Definition in file rrt0.h.

Macro Definition Documentation

◆ MRBC_MUTEX_INITIALIZER

#define MRBC_MUTEX_INITIALIZER { 0 }

Definition at line 119 of file rrt0.h.

◆ MRBC_TASK_NAME_LEN

#define MRBC_TASK_NAME_LEN 15

Definition at line 69 of file rrt0.h.

◆ MRBC_WAIT_FOREVER

#define MRBC_WAIT_FOREVER UINT32_MAX

Definition at line 66 of file rrt0.h.

Typedef Documentation

◆ mrbc_mutex

typedef struct RMutex mrbc_mutex

Mutex.

◆ mrbc_tcb

typedef struct RTcb mrbc_tcb

Task control block.

Enumeration Type Documentation

◆ MrbcTaskReason

enum MrbcTaskReason

Enumerator
TASKREASON_SLEEP
TASKREASON_MUTEX
TASKREASON_JOIN
TASKREASON_QUEUE

Definition at line 53 of file rrt0.h.

◆ MrbcTaskState

enum MrbcTaskState

Task state.

(Bit mapped) 0 0 0 0 0 0 0 0 ^ Running ^ Ready ^ Waiting ^ Suspended

Enumerator
TASKSTATE_DORMANT	Domant.
TASKSTATE_READY	Ready.
TASKSTATE_RUNNING	Running.
TASKSTATE_WAITING	Waiting.
TASKSTATE_SUSPENDED	Suspended.

Definition at line 45 of file rrt0.h.

Function Documentation

◆ mrbc_get_tcb()

mrbc_tcb * mrbc_get_tcb ( const mrbc_vm * vm )

inlinestatic

get TCB from VM pointer

Parameters

vm	Pointer to mrbc_vm

Returns: Pointer to mrbc_tcb

Definition at line 179 of file rrt0.h.

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Variable Documentation

◆ MRBC_TASK_DEFAULT_PRIORITY

const int MRBC_TASK_DEFAULT_PRIORITY = 128

static

Definition at line 60 of file rrt0.h.

◆ MRBC_TASK_DEFAULT_STATE

const int MRBC_TASK_DEFAULT_STATE = TASKSTATE_READY