mirror of
https://gitee.com/Lyon1998/pikapython.git
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62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
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/*****************************************************************************
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* Copyright(C)2009-2019 by VSF Team *
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* *
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* Licensed under the Apache License, Version 2.0 (the "License"); *
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* you may not use this file except in compliance with the License. *
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* You may obtain a copy of the License at *
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* *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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* *
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* Unless required by applicable law or agreed to in writing, software *
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* distributed under the License is distributed on an "AS IS" BASIS, *
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
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* See the License for the specific language governing permissions and *
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* limitations under the License. *
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* *
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****************************************************************************/
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/*============================ INCLUDES ======================================*/
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#include "pika_config.h"
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#include "PikaPlatform.h"
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/*============================ MACROS ========================================*/
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#if VSF_USE_HEAP != ENABLED
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# error "Please enable VSF_USE_HEAP"
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#endif
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/*============================ MACROFIED FUNCTIONS ===========================*/
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/*============================ TYPES =========================================*/
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/*============================ GLOBAL VARIABLES ==============================*/
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/*============================ LOCAL VARIABLES ===============================*/
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static unsigned int __crit_cnt = 0U;
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static vsf_arch_prio_t __crit_saved = 0U;
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/*============================ PROTOTYPES ====================================*/
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/*============================ IMPLEMENTATION ================================*/
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void __platform_disable_irq_handle(void)
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{
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if (0U == __crit_cnt) {
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__crit_saved = vsf_disable_interrupt();
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}
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__crit_cnt++;
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}
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void __platform_enable_irq_handle(void)
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{
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__crit_cnt--;
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if (0U == __crit_cnt) {
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vsf_set_interrupt(__crit_saved);
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}
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}
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void * __platform_malloc(size_t size) {
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return vsf_heap_malloc(size);
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}
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void __platform_free(void* ptr) {
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vsf_heap_free(ptr);
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}
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