mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-20 01:58:32 -04:00
Style: uncrusitfy
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Alfred Gedeon
alfred gedeon
parent
a5dbc2b1de
commit
718178c68a
406 changed files with 108795 additions and 106323 deletions
312
portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
vendored
312
portable/ThirdParty/GCC/ARC_EM_HS/freertos_tls.c
vendored
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@ -24,181 +24,213 @@
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*
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*/
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#if defined(__MW__)
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#if defined( __MW__ )
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include "FreeRTOS.h"
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#include "FreeRTOS.h"
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#include "queue.h"
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#include "semphr.h"
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#include "task.h"
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#include "queue.h"
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#include "semphr.h"
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#include "task.h"
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#include "arc/arc_exception.h"
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#include "embARC_toolchain.h"
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#include "embARC_debug.h"
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#include "arc/arc_exception.h"
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#include "embARC_toolchain.h"
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#include "embARC_debug.h"
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#ifdef ENABLE_FREERTOS_TLS_DEBUG
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#define TLS_DEBUG(fmt, ...) EMBARC_PRINTF(fmt, ##__VA_ARGS__)
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#else
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#define TLS_DEBUG(fmt, ...)
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#endif
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#ifdef ENABLE_FREERTOS_TLS_DEBUG
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#define TLS_DEBUG( fmt, ... ) EMBARC_PRINTF( fmt, ## __VA_ARGS__ )
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#else
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#define TLS_DEBUG( fmt, ... )
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#endif
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/*
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* Runtime routines to execute constructors and
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* destructors for task local storage.
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*/
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extern void __mw_run_tls_dtor();
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extern void __mw_run_tls_ctor();
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extern void __mw_run_tls_dtor();
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extern void __mw_run_tls_ctor();
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/*
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* Linker generated symbols to mark .tls section addresses
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* first byte .. last byte
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*/
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extern char _ftls[], _etls[];
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#pragma weak _ftls
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#pragma weak _etls
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extern char _ftls[], _etls[];
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#pragma weak _ftls
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#pragma weak _etls
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void executable_requires_tls_section(void)
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{
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#if _ARC
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for (;;) {
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_flag(1);
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_nop();
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_nop();
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_nop();
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_nop();
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_nop();
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}
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#endif
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}
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#pragma off_inline(executable_requires_tls_section);
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#pragma alias(executable_requires_tls_section, "executable_requires_.tls_section");
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void executable_requires_tls_section( void )
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{
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#if _ARC
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for( ; ; )
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{
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_flag( 1 );
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_nop();
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_nop();
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_nop();
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_nop();
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_nop();
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}
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#endif
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}
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#pragma off_inline(executable_requires_tls_section);
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#pragma alias(executable_requires_tls_section, "executable_requires_.tls_section");
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static void* init_task_tls(void)
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{
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uint32_t len = (uint32_t)(_etls - _ftls);
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void *tls = NULL;
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static void * init_task_tls( void )
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{
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uint32_t len = ( uint32_t ) ( _etls - _ftls );
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void * tls = NULL;
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#if FREERTOS_HEAP_SEL == 3
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#warning "FreeRTOS TLS support is not compatible with heap 3 solution(FREERTOS_HEAP_SEL=3)!"
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#warning "You can change FREERTOS_HEAP_SEL in freertos.mk to select other heap solution."
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#else
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tls = pvPortMalloc(len);
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#endif
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if (tls) {
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TLS_DEBUG("Malloc task tls:%dbytes\r\n", len);
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memcpy(tls, _ftls, len);
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__mw_run_tls_ctor(); // Run constructors
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}
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return tls;
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}
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#if FREERTOS_HEAP_SEL == 3
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#warning "FreeRTOS TLS support is not compatible with heap 3 solution(FREERTOS_HEAP_SEL=3)!"
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#warning "You can change FREERTOS_HEAP_SEL in freertos.mk to select other heap solution."
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#else
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tls = pvPortMalloc( len );
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#endif
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static void free_task_tls(void *pxTCB)
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{
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TaskHandle_t task2free = (TaskHandle_t)pxTCB;
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if( tls )
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{
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TLS_DEBUG( "Malloc task tls:%dbytes\r\n", len );
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memcpy( tls, _ftls, len );
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__mw_run_tls_ctor(); /* Run constructors */
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}
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if (task2free != NULL) {
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void *tls = pvTaskGetThreadLocalStoragePointer(task2free, 0);
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if (tls) {
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TLS_DEBUG("Free task tls\r\n");
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__mw_run_tls_dtor();
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vPortFree(tls);
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vTaskSetThreadLocalStoragePointer(task2free, 0, NULL);
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}
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}
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}
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return tls;
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}
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void task_end_hook(void *pxTCB)
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{
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free_task_tls(pxTCB);
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}
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static void free_task_tls( void * pxTCB )
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{
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TaskHandle_t task2free = ( TaskHandle_t ) pxTCB;
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static void* get_isr_tls(void)
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{
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// In an ISR
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static int first = 1;
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if (_Rarely(first)) {
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first = 0;
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__mw_run_tls_ctor(); // Run constructors
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}
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return (void *)_ftls;
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}
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#pragma off_inline(get_isr_tls)
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if( task2free != NULL )
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{
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void * tls = pvTaskGetThreadLocalStoragePointer( task2free, 0 );
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static void* get_task_tls(void)
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{
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TaskHandle_t cur_task;
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if( tls )
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{
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TLS_DEBUG( "Free task tls\r\n" );
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__mw_run_tls_dtor();
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vPortFree( tls );
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vTaskSetThreadLocalStoragePointer( task2free, 0, NULL );
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}
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}
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}
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cur_task = xTaskGetCurrentTaskHandle();
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if (cur_task == NULL) return get_isr_tls();
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void *tls = pvTaskGetThreadLocalStoragePointer(cur_task, 0);
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if (tls == NULL) {
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tls = init_task_tls();
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if (tls) {
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vTaskSetThreadLocalStoragePointer(cur_task, 0, tls);
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} else {
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tls = get_isr_tls();
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}
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}
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return tls;
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}
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#pragma off_inline(get_task_tls)
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void task_end_hook( void * pxTCB )
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{
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free_task_tls( pxTCB );
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}
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#if _ARC /* for ARC XCALLs need to preserve flags */
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extern void * _Preserve_flags _mwget_tls(void);
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#endif
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static void * get_isr_tls( void )
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{
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/* In an ISR */
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static int first = 1;
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if( _Rarely( first ) )
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{
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first = 0;
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__mw_run_tls_ctor(); /* Run constructors */
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}
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return ( void * ) _ftls;
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}
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#pragma off_inline(get_isr_tls)
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static void * get_task_tls( void )
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{
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TaskHandle_t cur_task;
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cur_task = xTaskGetCurrentTaskHandle();
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if( cur_task == NULL )
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{
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return get_isr_tls();
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}
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void * tls = pvTaskGetThreadLocalStoragePointer( cur_task, 0 );
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if( tls == NULL )
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{
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tls = init_task_tls();
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if( tls )
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{
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vTaskSetThreadLocalStoragePointer( cur_task, 0, tls );
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}
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else
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{
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tls = get_isr_tls();
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}
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}
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return tls;
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}
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#pragma off_inline(get_task_tls)
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#if _ARC /* for ARC XCALLs need to preserve flags */
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extern void * _Preserve_flags _mwget_tls( void );
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#endif
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/*
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* Back end gens calls to find local data for this task
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*/
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void* _mwget_tls(void)
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{
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if (_ftls == (char *)0) {
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executable_requires_tls_section();
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}
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if (exc_sense()) { /* In ISR */
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return get_isr_tls();
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} else { /* In Task */
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return get_task_tls();
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}
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}
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void * _mwget_tls( void )
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{
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if( _ftls == ( char * ) 0 )
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{
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executable_requires_tls_section();
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}
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if( exc_sense() ) /* In ISR */
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{
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return get_isr_tls();
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}
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else /* In Task */
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{
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return get_task_tls();
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}
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}
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// simple interface of thread safe
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typedef xSemaphoreHandle _lock_t;
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#if configUSE_RECURSIVE_MUTEXES != 1
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#error "configUSE_RECURSIVE_MUTEXES in FreeRTOSConfig.h need to 1"
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#endif
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/* simple interface of thread safe */
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typedef xSemaphoreHandle _lock_t;
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#if configUSE_RECURSIVE_MUTEXES != 1
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#error "configUSE_RECURSIVE_MUTEXES in FreeRTOSConfig.h need to 1"
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#endif
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void _mwmutex_create(_lock_t *mutex_ptr)
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{
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*mutex_ptr = xSemaphoreCreateRecursiveMutex();
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}
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void _mwmutex_create( _lock_t * mutex_ptr )
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{
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*mutex_ptr = xSemaphoreCreateRecursiveMutex();
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}
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void _mwmutex_delete(_lock_t *mutex_ptr)
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{
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if ((*mutex_ptr) != NULL) {
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vSemaphoreDelete(*mutex_ptr);
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}
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}
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void _mwmutex_delete( _lock_t * mutex_ptr )
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{
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if( ( *mutex_ptr ) != NULL )
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{
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vSemaphoreDelete( *mutex_ptr );
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}
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}
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void _mwmutex_lock(_lock_t mutex)
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{
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if ((mutex) != NULL) {
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while (xSemaphoreTakeRecursive(mutex, portMAX_DELAY) != pdTRUE);
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}
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}
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void _mwmutex_lock( _lock_t mutex )
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{
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if( ( mutex ) != NULL )
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{
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while( xSemaphoreTakeRecursive( mutex, portMAX_DELAY ) != pdTRUE )
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{
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}
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}
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}
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void _mwmutex_unlock(_lock_t mutex)
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{
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if ((mutex) != NULL) {
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xSemaphoreGiveRecursive(mutex);
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}
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}
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void _mwmutex_unlock( _lock_t mutex )
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{
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if( ( mutex ) != NULL )
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{
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xSemaphoreGiveRecursive( mutex );
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}
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}
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#else
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#else /* if defined( __MW__ ) */
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#endif /* __MW__ */
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