diff options
Diffstat (limited to 'os/various/reledge_bindings/SAMA5D2x/ostask.c')
-rw-r--r-- | os/various/reledge_bindings/SAMA5D2x/ostask.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/os/various/reledge_bindings/SAMA5D2x/ostask.c b/os/various/reledge_bindings/SAMA5D2x/ostask.c new file mode 100644 index 000000000..f06f00f22 --- /dev/null +++ b/os/various/reledge_bindings/SAMA5D2x/ostask.c @@ -0,0 +1,68 @@ +/* ----> 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 |