51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
|
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#ifdef ESP_PLATFORM
|
||
|
|
|
||
|
|
#include <freertos/FreeRTOS.h>
|
||
|
|
#include <freertos/task.h>
|
||
|
|
#include <rom/ets_sys.h>
|
||
|
|
|
||
|
|
/* Because malloc/free can happen inside an ISR context,
|
||
|
|
we need to use portmux spinlocks here not RTOS mutexes */
|
||
|
|
#define MULTI_HEAP_LOCK(PLOCK) do { \
|
||
|
|
if((PLOCK) != NULL) { \
|
||
|
|
taskENTER_CRITICAL((portMUX_TYPE *)(PLOCK)); \
|
||
|
|
} \
|
||
|
|
} while(0)
|
||
|
|
|
||
|
|
|
||
|
|
#define MULTI_HEAP_UNLOCK(PLOCK) do { \
|
||
|
|
if ((PLOCK) != NULL) { \
|
||
|
|
taskEXIT_CRITICAL((portMUX_TYPE *)(PLOCK)); \
|
||
|
|
} \
|
||
|
|
} while(0)
|
||
|
|
|
||
|
|
/* Not safe to use std i/o while in a portmux critical section,
|
||
|
|
can deadlock, so we use the ROM equivalent functions. */
|
||
|
|
|
||
|
|
#define MULTI_HEAP_PRINTF ets_printf
|
||
|
|
#define MULTI_HEAP_STDERR_PRINTF(MSG, ...) ets_printf(MSG, __VA_ARGS__)
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define MULTI_HEAP_PRINTF printf
|
||
|
|
#define MULTI_HEAP_STDERR_PRINTF(MSG, ...) fprintf(stderr, MSG, __VA_ARGS__)
|
||
|
|
#define MULTI_HEAP_LOCK(PLOCK)
|
||
|
|
#define MULTI_HEAP_UNLOCK(PLOCK)
|
||
|
|
|
||
|
|
#endif
|