os_port_windows.h File Reference

RTOS abstraction layer (Windows) More...

Go to the source code of this file.

Data Structures

struct  OsEvent
 Event object. More...
 
struct  OsSemaphore
 Semaphore object. More...
 
struct  OsMutex
 Mutex object. More...
 

Macros

#define OS_STATIC_TASK_SUPPORT   DISABLED
 
#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 *param)
 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 *param, size_t stackSize, int_t priority)
 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...
 

Detailed Description

RTOS abstraction layer (Windows)

License

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

Copyright (C) 2010-2023 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
2.2.4

Definition in file os_port_windows.h.

Macro Definition Documentation

◆ OS_INVALID_TASK_ID

#define OS_INVALID_TASK_ID   NULL

Definition at line 36 of file os_port_windows.h.

◆ OS_MS_TO_SYSTICKS

#define OS_MS_TO_SYSTICKS (   n)    (n)

Definition at line 52 of file os_port_windows.h.

◆ OS_SELF_TASK_ID

#define OS_SELF_TASK_ID   NULL

Definition at line 38 of file os_port_windows.h.

◆ OS_STATIC_TASK_SUPPORT

#define OS_STATIC_TASK_SUPPORT   DISABLED

Definition at line 33 of file os_port_windows.h.

◆ OS_SYSTICKS_TO_MS

#define OS_SYSTICKS_TO_MS (   n)    (n)

Definition at line 57 of file os_port_windows.h.

◆ OS_TASK_PRIORITY_HIGH

#define OS_TASK_PRIORITY_HIGH   0

Definition at line 47 of file os_port_windows.h.

◆ OS_TASK_PRIORITY_NORMAL

#define OS_TASK_PRIORITY_NORMAL   0

Definition at line 42 of file os_port_windows.h.

◆ osEnterIsr

#define osEnterIsr ( )

Definition at line 70 of file os_port_windows.h.

◆ osEnterTask

#define osEnterTask ( )

Definition at line 66 of file os_port_windows.h.

◆ osExitIsr

#define osExitIsr (   flag)

Definition at line 72 of file os_port_windows.h.

◆ osExitTask

#define osExitTask ( )

Definition at line 68 of file os_port_windows.h.

◆ osGetSystemTime64

#define osGetSystemTime64 ( )    osGetSystemTime()

Definition at line 62 of file os_port_windows.h.

◆ strcasecmp

#define strcasecmp   _stricmp

Definition at line 174 of file os_port_windows.h.

◆ strlwr

#define strlwr   _strlwr

Definition at line 173 of file os_port_windows.h.

◆ strncasecmp

#define strncasecmp   _strnicmp

Definition at line 175 of file os_port_windows.h.

◆ strtok_r

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

Definition at line 176 of file os_port_windows.h.

Typedef Documentation

◆ OsTaskCode

typedef void(* OsTaskCode) (void *param)

Task routine.

Definition at line 128 of file os_port_windows.h.

◆ OsTaskId

typedef void* OsTaskId

Task identifier.

Definition at line 91 of file os_port_windows.h.

◆ systime_t

typedef uint32_t systime_t

System time.

Definition at line 84 of file os_port_windows.h.

Function Documentation

◆ osAcquireMutex()

void osAcquireMutex ( OsMutex mutex)

Acquire ownership of the specified mutex object.

Parameters
[in]mutexPointer to the mutex object

Definition at line 397 of file os_port_chibios.c.

◆ osAllocMem()

void* osAllocMem ( size_t  size)

Allocate a memory block.

Parameters
[in]sizeBytes to allocate
Returns
A pointer to the allocated memory block or NULL if there is insufficient memory available

Definition at line 444 of file os_port_chibios.c.

◆ osCreateEvent()

bool_t osCreateEvent ( OsEvent event)

Create an event object.

Parameters
[in]eventPointer to the event object
Returns
The function returns TRUE if the event object was successfully created. Otherwise, FALSE is returned

Definition at line 185 of file os_port_chibios.c.

◆ osCreateMutex()

bool_t osCreateMutex ( OsMutex mutex)

Create a mutex object.

Parameters
[in]mutexPointer to the mutex object
Returns
The function returns TRUE if the mutex was successfully created. Otherwise, FALSE is returned

Definition at line 371 of file os_port_chibios.c.

◆ osCreateSemaphore()

bool_t osCreateSemaphore ( OsSemaphore semaphore,
uint_t  count 
)

Create a semaphore object.

Parameters
[in]semaphorePointer to the semaphore object
[in]countThe 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 294 of file os_port_chibios.c.

◆ osCreateTask()

OsTaskId osCreateTask ( const char_t name,
OsTaskCode  taskCode,
void *  param,
size_t  stackSize,
int_t  priority 
)

Create a task.

Parameters
[in]nameA name identifying the task
[in]taskCodePointer to the task entry function
[in]paramA pointer to a variable to be passed to the task
[in]stackSizeThe initial size of the stack, in words
[in]priorityThe priority at which the task should run
Returns
Task identifier referencing the newly created task

Definition at line 73 of file os_port_chibios.c.

◆ osDelayTask()

void osDelayTask ( systime_t  delay)

Delay routine.

Parameters
[in]delayAmount of time for which the calling task should block

Definition at line 138 of file os_port_chibios.c.

◆ osDeleteEvent()

void osDeleteEvent ( OsEvent event)

Delete an event object.

Parameters
[in]eventPointer to the event object

Definition at line 200 of file os_port_chibios.c.

◆ osDeleteMutex()

void osDeleteMutex ( OsMutex mutex)

Delete a mutex object.

Parameters
[in]mutexPointer to the mutex object

Definition at line 386 of file os_port_chibios.c.

◆ osDeleteSemaphore()

void osDeleteSemaphore ( OsSemaphore semaphore)

Delete a semaphore object.

Parameters
[in]semaphorePointer to the semaphore object

Definition at line 309 of file os_port_chibios.c.

◆ osDeleteTask()

void osDeleteTask ( OsTaskId  taskId)

Delete a task.

Parameters
[in]taskIdTask identifier referencing the task to be deleted

Definition at line 119 of file os_port_chibios.c.

◆ osFreeMem()

void osFreeMem ( void *  p)

Release a previously allocated memory block.

Parameters
[in]pPreviously allocated memory block to be freed

Definition at line 465 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 425 of file os_port_chibios.c.

◆ osInitKernel()

void osInitKernel ( void  )

Kernel initialization.

Definition at line 45 of file os_port_chibios.c.

◆ osReleaseMutex()

void osReleaseMutex ( OsMutex mutex)

Release ownership of the specified mutex object.

Parameters
[in]mutexPointer to the mutex object

Definition at line 409 of file os_port_chibios.c.

◆ osReleaseSemaphore()

void osReleaseSemaphore ( OsSemaphore semaphore)

Release the specified semaphore object.

Parameters
[in]semaphorePointer to the semaphore object

Definition at line 357 of file os_port_chibios.c.

◆ osResetEvent()

void osResetEvent ( OsEvent event)

Set the specified event object to the nonsignaled state.

Parameters
[in]eventPointer to the event object

Definition at line 223 of file os_port_chibios.c.

◆ osResumeAllTasks()

void osResumeAllTasks ( void  )

Resume scheduler activity.

Definition at line 171 of file os_port_chibios.c.

◆ osSetEvent()

void osSetEvent ( OsEvent event)

Set the specified event object to the signaled state.

Parameters
[in]eventPointer to the event object

Definition at line 211 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]eventPointer 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 275 of file os_port_chibios.c.

◆ osStartKernel()

void osStartKernel ( void  )

Start kernel.

Definition at line 56 of file os_port_chibios.c.

◆ osSuspendAllTasks()

void osSuspendAllTasks ( void  )

Suspend scheduler activity.

Definition at line 160 of file os_port_chibios.c.

◆ osSwitchTask()

void osSwitchTask ( void  )

Yield control to the next task.

Definition at line 149 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]eventPointer to the event object
[in]timeoutTimeout 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 238 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]semaphorePointer to the semaphore object
[in]timeoutTimeout interval
Returns
The function returns TRUE if the semaphore is available. FALSE is returned if the timeout interval elapsed

Definition at line 323 of file os_port_chibios.c.