mirror of
https://github.com/espressif/esp-protocols.git
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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "lwip/sockets.h"
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#include "netdb_macros.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef CONFIG_IDF_TARGET_LINUX
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// namespace with esp_ on linux to avoid conflict of symbols
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#define socketpair esp_socketpair
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#define pipe esp_pipe
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#endif
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/**
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* @brief Creates a pair of connected sockets.
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*
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* @param[in] domain Communication domain (e.g., AF_UNIX).
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* @param[in] type Socket type (e.g., SOCK_STREAM).
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* @param[in] protocol Protocol to be used (usually 0).
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* @param[out] sv Array of two integers to store the file descriptors of the created sockets.
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*
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* @return
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* - 0 on success.
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* - -1 on failure, with `errno` set to indicate the error.
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*/
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int socketpair(int domain, int type, int protocol, int sv[2]);
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/**
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* @brief Creates a unidirectional data channel (pipe).
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*
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* @param[out] pipefd Array of two integers where the file descriptors for the read and write ends
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* of the pipe will be stored.
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*
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* @return
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* - 0 on success.
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* - -1 on failure, with `errno` set to indicate the error.
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*/
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int pipe(int pipefd[2]);
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#ifdef __cplusplus
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}
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#endif
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