diff options
Diffstat (limited to 'profiling/common')
-rw-r--r-- | profiling/common/include/NetworkSockets.hpp | 59 | ||||
-rw-r--r-- | profiling/common/src/NetworkSockets.cpp | 101 |
2 files changed, 160 insertions, 0 deletions
diff --git a/profiling/common/include/NetworkSockets.hpp b/profiling/common/include/NetworkSockets.hpp new file mode 100644 index 0000000000..b9e58aac1d --- /dev/null +++ b/profiling/common/include/NetworkSockets.hpp @@ -0,0 +1,59 @@ +// +// Copyright © 2020 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +// This file (along with its corresponding .cpp) defines a very thin platform abstraction layer for the use of +// networking sockets. Thankfully the underlying APIs on Windows and Linux are very similar so not much conversion +// is needed (typically just forwarding the parameters to a differently named function). +// Some of the APIs are in fact completely identical and so no forwarding function is needed. + +#pragma once + +#if defined(__unix__) +#include <poll.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/un.h> +#elif defined(_MSC_VER) +#include <winsock2.h> +#include <afunix.h> +#endif + +namespace armnnUtils +{ +namespace Sockets +{ + +#if defined(__unix__) + +using Socket = int; +using PollFd = pollfd; + +#elif defined(_MSC_VER) + +using Socket = SOCKET; +using PollFd = WSAPOLLFD; +#define SOCK_CLOEXEC 0 + +#endif + +/// Performs any required one-time setup. +bool Initialize(); + +int Close(Socket s); + +bool SetNonBlocking(Socket s); + +long Write(Socket s, const void* buf, size_t len); + +long Read(Socket s, void* buf, size_t len); + +int Ioctl(Socket s, unsigned long int cmd, void* arg); + +int Poll(PollFd* fds, nfds_t numFds, int timeout); + +Socket Accept(Socket s, sockaddr* addr, socklen_t* addrlen, int flags); + +} +} diff --git a/profiling/common/src/NetworkSockets.cpp b/profiling/common/src/NetworkSockets.cpp new file mode 100644 index 0000000000..8ce5f197c1 --- /dev/null +++ b/profiling/common/src/NetworkSockets.cpp @@ -0,0 +1,101 @@ +// +// Copyright © 2020 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "common/include/NetworkSockets.hpp" + +#if defined(__unix__) +#include <unistd.h> +#include <fcntl.h> +#endif + +namespace armnnUtils +{ +namespace Sockets +{ + +bool Initialize() +{ +#if defined(__unix__) + return true; +#elif defined(_MSC_VER) + WSADATA wsaData; + return WSAStartup(MAKEWORD(2, 2), &wsaData) == 0; +#endif +} + +int Close(Socket s) +{ +#if defined(__unix__) + return close(s); +#elif defined(_MSC_VER) + return closesocket(s); +#endif +} + + +bool SetNonBlocking(Socket s) +{ +#if defined(__unix__) + const int currentFlags = fcntl(s, F_GETFL); + return fcntl(s, F_SETFL, currentFlags | O_NONBLOCK) == 0; +#elif defined(_MSC_VER) + u_long mode = 1; + return ioctlsocket(s, FIONBIO, &mode) == 0; +#endif +} + + +long Write(Socket s, const void* buf, size_t len) +{ +#if defined(__unix__) + return write(s, buf, len); +#elif defined(_MSC_VER) + return send(s, static_cast<const char*>(buf), len, 0); +#endif +} + + +long Read(Socket s, void* buf, size_t len) +{ +#if defined(__unix__) + return read(s, buf, len); +#elif defined(_MSC_VER) + return recv(s, static_cast<char*>(buf), len, 0); +#endif +} + +int Ioctl(Socket s, unsigned long int cmd, void* arg) +{ +#if defined(__ANDROID__) + return ioctl(s, static_cast<int>(cmd), arg); +#elif defined(__unix__) + return ioctl(s, cmd, arg); +#elif defined(_MSC_VER) + return ioctlsocket(s, cmd, static_cast<u_long*>(arg)); +#endif +} + + +int Poll(PollFd* fds, nfds_t numFds, int timeout) +{ +#if defined(__unix__) + return poll(fds, numFds, timeout); +#elif defined(_MSC_VER) + return WSAPoll(fds, numFds, timeout); +#endif +} + + +armnnUtils::Sockets::Socket Accept(Socket s, sockaddr* addr, socklen_t* addrlen, int flags) +{ +#if defined(__unix__) + return accept4(s, addr, addrlen, flags); +#elif defined(_MSC_VER) + return accept(s, addr, reinterpret_cast<int*>(addrlen)); +#endif +} + +} +} |