keyboard/qmk/lib/chibios/os/various/reledge_bindings/SAMA5D2x/ostask.c

69 lines
2.2 KiB
C

/* ----> DO NOT REMOVE THE FOLLOWING NOTICE <----
Copyright (c) 2014-2017 Datalight, Inc.
All Rights Reserved Worldwide.
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; use version 2 of the License.
This program is distributed in the hope that it will be useful,
but "AS-IS," 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.
*/
/* Businesses and individuals that for commercial or other reasons cannot
comply with the terms of the GPLv2 license may obtain a commercial license
before incorporating Reliance Edge into proprietary software for
distribution in any form. Visit http://www.datalight.com/reliance-edge for
more information.
*/
/** @file
@brief Implements task functions.
*/
#include "ch.h"
#include "hal.h"
#if (HAL_USE_SDMMC == TRUE)
#include "sama_sdmmc_lld.h"
#if SDMMC_USE_RELEDGE_LIB == 1
#include <redfs.h>
#if (REDCONF_TASK_COUNT > 1U) && (REDCONF_API_POSIX == 1)
#include <redosdeviations.h>
/** @brief Get the current task ID.
This task ID must be unique for all tasks using the file system.
@return The task ID. Must not be 0.
*/
uint32_t RedOsTaskId(void)
{
/* Simply casting the xTaskGetCurrentTaskHandle() return value results in
warnings from some compilers, so use variables.
*/
thread_t* t= chThdGetSelfX();
uintptr_t taskptr = CAST_TASK_PTR_TO_UINTPTR(t);
uint32_t ulTaskPtr = (uint32_t)taskptr;
/* Assert no information was lost casting from uintptr_t to uint32_t.
*/
REDASSERT(ulTaskPtr == taskptr);
/* NULL is a valid task handle in FreeRTOS, so add one to all task IDs.
*/
REDASSERT((ulTaskPtr + 1U) != 0U);
return ulTaskPtr + 1U;
}
#endif
#endif
#endif