os_port_windows.h File Reference

RTOS abstraction layer (Windows) More...

Go to the source code of this file.

Data Structures
struct	OsTaskParameters
	Task parameters. More...
struct	OsEvent
	Event object. More...
struct	OsSemaphore
	Semaphore object. More...
struct	OsMutex
	Mutex object. More...

Macros
#define	OS_INVALID_TASK_ID   NULL
#define	OS_SELF_TASK_ID   NULL
#define	OS_TASK_PRIORITY_NORMAL   0
#define	OS_TASK_PRIORITY_HIGH   0
#define	OS_MS_TO_SYSTICKS(n)   (n)
#define	OS_SYSTICKS_TO_MS(n)   (n)
#define	osGetSystemTime64()   osGetSystemTime()
#define	osEnterTask()
#define	osExitTask()
#define	osEnterIsr()
#define	osExitIsr(flag)
#define	strlwr   _strlwr
#define	strcasecmp   _stricmp
#define	strncasecmp   _strnicmp
#define	strtok_r(str, delim, p)   strtok(str, delim)

Typedefs
typedef uint32_t	systime_t
	System time. More...
typedef void *	OsTaskId
	Task identifier. More...
typedef void(*	OsTaskCode) (void *arg)
	Task routine. More...

Functions
void	osInitKernel (void)
	Kernel initialization. More...
void	osStartKernel (void)
	Start kernel. More...
OsTaskId	osCreateTask (const char_t *name, OsTaskCode taskCode, void *arg, const OsTaskParameters *params)
	Create a task. More...
void	osDeleteTask (OsTaskId taskId)
	Delete a task. More...
void	osDelayTask (systime_t delay)
	Delay routine. More...
void	osSwitchTask (void)
	Yield control to the next task. More...
void	osSuspendAllTasks (void)
	Suspend scheduler activity. More...
void	osResumeAllTasks (void)
	Resume scheduler activity. More...
bool_t	osCreateEvent (OsEvent *event)
	Create an event object. More...
void	osDeleteEvent (OsEvent *event)
	Delete an event object. More...
void	osSetEvent (OsEvent *event)
	Set the specified event object to the signaled state. More...
void	osResetEvent (OsEvent *event)
	Set the specified event object to the nonsignaled state. More...
bool_t	osWaitForEvent (OsEvent *event, systime_t timeout)
	Wait until the specified event is in the signaled state. More...
bool_t	osSetEventFromIsr (OsEvent *event)
	Set an event object to the signaled state from an interrupt service routine. More...
bool_t	osCreateSemaphore (OsSemaphore *semaphore, uint_t count)
	Create a semaphore object. More...
void	osDeleteSemaphore (OsSemaphore *semaphore)
	Delete a semaphore object. More...
bool_t	osWaitForSemaphore (OsSemaphore *semaphore, systime_t timeout)
	Wait for the specified semaphore to be available. More...
void	osReleaseSemaphore (OsSemaphore *semaphore)
	Release the specified semaphore object. More...
bool_t	osCreateMutex (OsMutex *mutex)
	Create a mutex object. More...
void	osDeleteMutex (OsMutex *mutex)
	Delete a mutex object. More...
void	osAcquireMutex (OsMutex *mutex)
	Acquire ownership of the specified mutex object. More...
void	osReleaseMutex (OsMutex *mutex)
	Release ownership of the specified mutex object. More...
systime_t	osGetSystemTime (void)
	Retrieve system time. More...
void *	osAllocMem (size_t size)
	Allocate a memory block. More...
void	osFreeMem (void *p)
	Release a previously allocated memory block. More...

Variables
const OsTaskParameters	OS_TASK_DEFAULT_PARAMS

Detailed Description

RTOS abstraction layer (Windows)

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

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 2 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author

Oryx Embedded SARL (www.oryx-embedded.com)

Version

2.4.4

Definition in file os_port_windows.h.

Macro Definition Documentation

OS_INVALID_TASK_ID

#define OS_INVALID_TASK_ID   NULL

Definition at line 33 of file os_port_windows.h.

OS_MS_TO_SYSTICKS

#define OS_MS_TO_SYSTICKS

(

n

)

(n)

Definition at line 49 of file os_port_windows.h.

OS_SELF_TASK_ID

#define OS_SELF_TASK_ID   NULL

Definition at line 35 of file os_port_windows.h.

OS_SYSTICKS_TO_MS

#define OS_SYSTICKS_TO_MS

(

n

)

(n)

Definition at line 54 of file os_port_windows.h.

OS_TASK_PRIORITY_HIGH

#define OS_TASK_PRIORITY_HIGH   0

Definition at line 44 of file os_port_windows.h.

OS_TASK_PRIORITY_NORMAL

#define OS_TASK_PRIORITY_NORMAL   0

Definition at line 39 of file os_port_windows.h.

osEnterIsr

#define osEnterIsr

(

)

Definition at line 67 of file os_port_windows.h.

osEnterTask

#define osEnterTask

(

)

Definition at line 63 of file os_port_windows.h.

osExitIsr

#define osExitIsr

(

flag

)

Definition at line 69 of file os_port_windows.h.

osExitTask

#define osExitTask

(

)

Definition at line 65 of file os_port_windows.h.

osGetSystemTime64

#define osGetSystemTime64

(

void

)

osGetSystemTime()

Definition at line 59 of file os_port_windows.h.

strcasecmp

#define strcasecmp   _stricmp

Definition at line 185 of file os_port_windows.h.

strlwr

#define strlwr   _strlwr

Definition at line 184 of file os_port_windows.h.

strncasecmp

#define strncasecmp   _strnicmp

Definition at line 186 of file os_port_windows.h.

strtok_r

#define strtok_r	(		str,
			delim,
			p
	)		strtok(str, delim)

Definition at line 187 of file os_port_windows.h.

Typedef Documentation

OsTaskCode

typedef void(* OsTaskCode) (void *arg)

Task routine.

Definition at line 136 of file os_port_windows.h.

OsTaskId

typedef void* OsTaskId

Task identifier.

Definition at line 88 of file os_port_windows.h.

systime_t

typedef uint32_t systime_t

System time.

Definition at line 81 of file os_port_windows.h.

Function Documentation

osAcquireMutex()

void osAcquireMutex

(

OsMutex *

mutex

)

Acquire ownership of the specified mutex object.

Parameters

[in]

mutex

Pointer to the mutex object

Definition at line 396 of file os_port_chibios.c.

osAllocMem()

void* osAllocMem

(

size_t

size

)

Allocate a memory block.

Parameters

[in]

size

Bytes to allocate

Returns

A pointer to the allocated memory block or NULL if there is insufficient memory available

Definition at line 443 of file os_port_chibios.c.

osCreateEvent()

bool_t osCreateEvent

(

OsEvent *

event

)

Create an event object.

Parameters

[in]

event

Pointer to the event object

Returns

The function returns TRUE if the event object was successfully created. Otherwise, FALSE is returned

Definition at line 176 of file os_port_chibios.c.

osCreateMutex()

bool_t osCreateMutex

(

OsMutex *

mutex

)

Create a mutex object.

Parameters

[in]

mutex

Pointer to the mutex object

Returns

The function returns TRUE if the mutex was successfully created. Otherwise, FALSE is returned

Definition at line 370 of file os_port_chibios.c.

osCreateSemaphore()

bool_t osCreateSemaphore	(	OsSemaphore *	semaphore,
		uint_t	count
	)

Create a semaphore object.

Parameters

[in]	semaphore	Pointer to the semaphore object
[in]	count	The maximum count for the semaphore object. This value must be greater than zero

Returns

The function returns TRUE if the semaphore was successfully created. Otherwise, FALSE is returned

Definition at line 289 of file os_port_chibios.c.

osCreateTask()

OsTaskId osCreateTask	(	const char_t *	name,
		OsTaskCode	taskCode,
		void *	arg,
		const OsTaskParameters *	params
	)

Create a task.

Parameters

[in]	name	NULL-terminated string identifying the task
[in]	taskCode	Pointer to the task entry function
[in]	arg	Argument passed to the task function
[in]	params	Task parameters

Returns

Task identifier referencing the newly created task

Definition at line 80 of file os_port_chibios.c.

osDelayTask()

void osDelayTask

(

systime_t

delay

)

Delay routine.

Parameters

[in]

delay

Amount of time for which the calling task should block

Definition at line 129 of file os_port_chibios.c.

osDeleteEvent()

void osDeleteEvent

(

OsEvent *

event

)

Delete an event object.

Parameters

[in]

event

Pointer to the event object

Definition at line 191 of file os_port_chibios.c.

osDeleteMutex()

void osDeleteMutex

(

OsMutex *

mutex

)

Delete a mutex object.

Parameters

[in]

mutex

Pointer to the mutex object

Definition at line 385 of file os_port_chibios.c.

osDeleteSemaphore()

void osDeleteSemaphore

(

OsSemaphore *

semaphore

)

Delete a semaphore object.

Parameters

[in]

semaphore

Pointer to the semaphore object

Definition at line 304 of file os_port_chibios.c.

osDeleteTask()

void osDeleteTask

(

OsTaskId

taskId

)

Delete a task.

Parameters

[in]

taskId

Task identifier referencing the task to be deleted

Definition at line 110 of file os_port_chibios.c.

osFreeMem()

void osFreeMem

(

void *

p

)

Release a previously allocated memory block.

Parameters

[in]

p

Previously allocated memory block to be freed

Definition at line 464 of file os_port_chibios.c.

osGetSystemTime()

systime_t osGetSystemTime

(

void

)

Retrieve system time.

Returns

Number of milliseconds elapsed since the system was last started

Definition at line 424 of file os_port_chibios.c.

osInitKernel()

void osInitKernel

(

void

)

Kernel initialization.

Definition at line 53 of file os_port_chibios.c.

osReleaseMutex()

void osReleaseMutex

(

OsMutex *

mutex

)

Release ownership of the specified mutex object.

Parameters

[in]

mutex

Pointer to the mutex object

Definition at line 408 of file os_port_chibios.c.

osReleaseSemaphore()

void osReleaseSemaphore

(

OsSemaphore *

semaphore

)

Release the specified semaphore object.

Parameters

[in]

semaphore

Pointer to the semaphore object

Definition at line 356 of file os_port_chibios.c.

osResetEvent()

void osResetEvent

(

OsEvent *

event

)

Set the specified event object to the nonsignaled state.

Parameters

[in]

event

Pointer to the event object

Definition at line 214 of file os_port_chibios.c.

osResumeAllTasks()

void osResumeAllTasks

(

void

)

Resume scheduler activity.

Definition at line 162 of file os_port_chibios.c.

osSetEvent()

void osSetEvent

(

OsEvent *

event

)

Set the specified event object to the signaled state.

Parameters

[in]

event

Pointer to the event object

Definition at line 202 of file os_port_chibios.c.

osSetEventFromIsr()

bool_t osSetEventFromIsr

(

OsEvent *

event

)

Set an event object to the signaled state from an interrupt service routine.

Parameters

[in]

event

Pointer to the event object

Returns

TRUE if setting the event to signaled state caused a task to unblock and the unblocked task has a priority higher than the currently running task

Definition at line 270 of file os_port_chibios.c.

osStartKernel()

void osStartKernel

(

void

)

Start kernel.

Definition at line 64 of file os_port_chibios.c.

osSuspendAllTasks()

void osSuspendAllTasks

(

void

)

Suspend scheduler activity.

Definition at line 151 of file os_port_chibios.c.

osSwitchTask()

void osSwitchTask

(

void

)

Yield control to the next task.

Definition at line 140 of file os_port_chibios.c.

osWaitForEvent()

bool_t osWaitForEvent	(	OsEvent *	event,
		systime_t	timeout
	)

Wait until the specified event is in the signaled state.

Parameters

[in]	event	Pointer to the event object
[in]	timeout	Timeout interval

Returns

The function returns TRUE if the state of the specified object is signaled. FALSE is returned if the timeout interval elapsed

Definition at line 229 of file os_port_chibios.c.

osWaitForSemaphore()

bool_t osWaitForSemaphore	(	OsSemaphore *	semaphore,
		systime_t	timeout
	)

Wait for the specified semaphore to be available.

Parameters

[in]	semaphore	Pointer to the semaphore object
[in]	timeout	Timeout interval

Returns

The function returns TRUE if the semaphore is available. FALSE is returned if the timeout interval elapsed

Definition at line 318 of file os_port_chibios.c.

Variable Documentation

OS_TASK_DEFAULT_PARAMS

const OsTaskParameters OS_TASK_DEFAULT_PARAMS

extern

Definition at line 41 of file os_port_chibios.c.