/* assuan-io.c - Wraps the read and write functions. * Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc. * * This file is part of Assuan. * * Assuan is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * Assuan is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <sys/time.h> #include <sys/types.h> #include <sys/socket.h> #include <unistd.h> #include <errno.h> #ifdef HAVE_W32_SYSTEM # include <windows.h> #else # include <sys/wait.h> #endif #include "assuan-defs.h" #ifndef HAVE_W32_SYSTEM pid_t _assuan_waitpid (pid_t pid, int *status, int options) { return waitpid (pid, status, options); } #endif ssize_t _assuan_simple_read (assuan_context_t ctx, void *buffer, size_t size) { return read (ctx->inbound.fd, buffer, size); } ssize_t _assuan_simple_write (assuan_context_t ctx, const void *buffer, size_t size) { return write (ctx->outbound.fd, buffer, size); } ssize_t _assuan_simple_sendmsg (assuan_context_t ctx, struct msghdr *msg) { #ifdef HAVE_W32_SYSTEM return _assuan_error (ASSUAN_Not_Implemented); #else int ret; while ( (ret = sendmsg (ctx->outbound.fd, msg, 0)) == -1 && errno == EINTR) ; return ret; #endif } ssize_t _assuan_simple_recvmsg (assuan_context_t ctx, struct msghdr *msg) { #ifdef HAVE_W32_SYSTEM return _assuan_error (ASSUAN_Not_Implemented); #else int ret; while ( (ret = recvmsg (ctx->inbound.fd, msg, 0)) == -1 && errno == EINTR) ; return ret; #endif }