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linux: Add esp_linux_helper.h header file

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Harshit Malpani 2022-12-21 11:17:00 +05:30
parent bcf19a275c
commit a3c7905dc1
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1 changed files with 20 additions and 0 deletions
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components/linux/include/esp_linux_helper.h Normal file
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/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#if CONFIG_IDF_TARGET_LINUX
#define __containerof(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#endif
#ifdef __cplusplus
}
#endif