| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /* |
| * Copyright (c) 2015 - 2018 Intel Corporation |
| * All rights reserved. |
| */ |
| #ifndef UTIL_IO_H |
| #define UTIL_IO_H |
| |
| #ifdef _WIN32 |
| #include <BaseTsd.h> |
| #include <winsock2.h> |
| #include <ws2tcpip.h> |
| typedef SSIZE_T ssize_t; |
| #define _HOST_NAME_MAX MAX_COMPUTERNAME_LENGTH |
| |
| #else |
| #include <arpa/inet.h> |
| #include <errno.h> |
| #include <sys/socket.h> |
| #include <sys/un.h> |
| #define _HOST_NAME_MAX _POSIX_HOST_NAME_MAX |
| #define SOCKET int |
| #define INVALID_SOCKET - 1 |
| #define SOCKET_ERROR - 1 |
| #endif |
| |
| #include "tss2_tpm2_types.h" |
| |
| #ifdef _WIN32 |
| #define TEMP_RETRY(dest, exp) \ |
| { int __ret; \ |
| do { \ |
| __ret = exp; \ |
| } while (__ret == SOCKET_ERROR && WSAGetLastError() == WSAEINTR); \ |
| dest = __ret; } |
| #else |
| #define TEMP_RETRY(dest, exp) \ |
| { int __ret; \ |
| do { \ |
| __ret = exp; \ |
| } while (__ret == SOCKET_ERROR && errno == EINTR); \ |
| dest =__ret; } |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * Read 'size' bytes from file descriptor 'fd' into buffer 'buf'. Additionally |
| * this function will retry calls to the 'read' function when temporary errors |
| * are detected. This is currently limited to interrupted system calls and |
| * short reads. |
| */ |
| ssize_t |
| read_all ( |
| SOCKET fd, |
| uint8_t *data, |
| size_t size); |
| /* |
| * Write 'size' bytes from 'buf' to file descriptor 'fd'. Additionally this |
| * function will retry calls to the 'write' function when recoverable errors |
| * are detected. This is currently limited to interrupted system calls and |
| * short writes. |
| */ |
| ssize_t |
| write_all ( |
| SOCKET fd, |
| const uint8_t *buf, |
| size_t size); |
| TSS2_RC |
| socket_connect ( |
| const char *hostname, |
| uint16_t port, |
| SOCKET *socket); |
| TSS2_RC |
| socket_close ( |
| SOCKET *socket); |
| ssize_t |
| socket_recv_buf ( |
| SOCKET sock, |
| uint8_t *data, |
| size_t size); |
| TSS2_RC |
| socket_xmit_buf ( |
| SOCKET sock, |
| const void *buf, |
| size_t size); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* UTIL_IO_H */ |