73 #define read(fd, buf, len)        recv(fd, (char *) (buf), (int) (len), 0)  argument
74 #define write(fd, buf, len)       send(fd, (char *) (buf), (int) (len), 0)  argument
75 #define close(fd)               closesocket(fd)  argument
141 static int check_fd(int fd, int for_select)  in check_fd()  argument
143     if (fd < 0) {  in check_fd()
155     if (for_select && fd >= FD_SETSIZE) {  in check_fd()
168     ctx->fd = -1;  in mbedtls_net_init()
197         ctx->fd = (int) socket(cur->ai_family, cur->ai_socktype,  in mbedtls_net_connect()
199         if (ctx->fd < 0) {  in mbedtls_net_connect()
204         if (connect(ctx->fd, cur->ai_addr, MSVC_INT_CAST cur->ai_addrlen) == 0) {  in mbedtls_net_connect()
209         close(ctx->fd);  in mbedtls_net_connect()
246         ctx->fd = (int) socket(cur->ai_family, cur->ai_socktype,  in mbedtls_net_bind()
248         if (ctx->fd < 0) {  in mbedtls_net_bind()
254         if (setsockopt(ctx->fd, SOL_SOCKET, SO_REUSEADDR,  in mbedtls_net_bind()
256             close(ctx->fd);  in mbedtls_net_bind()
261         if (bind(ctx->fd, cur->ai_addr, MSVC_INT_CAST cur->ai_addrlen) != 0) {  in mbedtls_net_bind()
262             close(ctx->fd);  in mbedtls_net_bind()
269             if (listen(ctx->fd, MBEDTLS_NET_LISTEN_BACKLOG) != 0) {  in mbedtls_net_bind()
270                 close(ctx->fd);  in mbedtls_net_bind()
312     if ((fcntl(ctx->fd, F_GETFL) & O_NONBLOCK) != O_NONBLOCK) {  in net_would_block()
353     if (getsockopt(bind_ctx->fd, SOL_SOCKET, SO_TYPE,  in mbedtls_net_accept()
361         ret = client_ctx->fd = (int) accept(bind_ctx->fd,  in mbedtls_net_accept()
367         ret = (int) recvfrom(bind_ctx->fd, buf, sizeof(buf), MSG_PEEK,  in mbedtls_net_accept()
393         if (connect(bind_ctx->fd, (struct sockaddr *) &client_addr, n) != 0) {  in mbedtls_net_accept()
397         client_ctx->fd = bind_ctx->fd;  in mbedtls_net_accept()
398         bind_ctx->fd   = -1; /* In case we exit early */  in mbedtls_net_accept()
401         if (getsockname(client_ctx->fd,  in mbedtls_net_accept()
403             (bind_ctx->fd = (int) socket(local_addr.ss_family,  in mbedtls_net_accept()
405             setsockopt(bind_ctx->fd, SOL_SOCKET, SO_REUSEADDR,  in mbedtls_net_accept()
410         if (bind(bind_ctx->fd, (struct sockaddr *) &local_addr, n) != 0) {  in mbedtls_net_accept()
448     return ioctlsocket(ctx->fd, FIONBIO, &n);  in mbedtls_net_set_block()
450     return fcntl(ctx->fd, F_SETFL, fcntl(ctx->fd, F_GETFL) & ~O_NONBLOCK);  in mbedtls_net_set_block()
459     return ioctlsocket(ctx->fd, FIONBIO, &n);  in mbedtls_net_set_nonblock()
461     return fcntl(ctx->fd, F_SETFL, fcntl(ctx->fd, F_GETFL) | O_NONBLOCK);  in mbedtls_net_set_nonblock()
477     int fd = ctx->fd;  in mbedtls_net_poll()  local
479     ret = check_fd(fd, 1);  in mbedtls_net_poll()
497         FD_SET(fd, &read_fds);  in mbedtls_net_poll()
503         FD_SET(fd, &write_fds);  in mbedtls_net_poll()
514         ret = select(fd + 1, &read_fds, &write_fds, NULL,  in mbedtls_net_poll()
523     if (FD_ISSET(fd, &read_fds)) {  in mbedtls_net_poll()
526     if (FD_ISSET(fd, &write_fds)) {  in mbedtls_net_poll()
559     int fd = ((mbedtls_net_context *) ctx)->fd;  in mbedtls_net_recv()  local
561     ret = check_fd(fd, 0);  in mbedtls_net_recv()
566     ret = (int) read(fd, buf, len);  in mbedtls_net_recv()
603     int fd = ((mbedtls_net_context *) ctx)->fd;  in mbedtls_net_recv_timeout()  local
605     ret = check_fd(fd, 1);  in mbedtls_net_recv_timeout()
611     FD_SET(fd, &read_fds);  in mbedtls_net_recv_timeout()
616     ret = select(fd + 1, &read_fds, NULL, NULL, timeout == 0 ? NULL : &tv);  in mbedtls_net_recv_timeout()
648     int fd = ((mbedtls_net_context *) ctx)->fd;  in mbedtls_net_send()  local
650     ret = check_fd(fd, 0);  in mbedtls_net_send()
655     ret = (int) write(fd, buf, len);  in mbedtls_net_send()
688     if (ctx->fd == -1) {  in mbedtls_net_close()
692     close(ctx->fd);  in mbedtls_net_close()
694     ctx->fd = -1;  in mbedtls_net_close()
702     if (ctx->fd == -1) {  in mbedtls_net_free()
706     shutdown(ctx->fd, 2);  in mbedtls_net_free()
707     close(ctx->fd);  in mbedtls_net_free()
709     ctx->fd = -1;  in mbedtls_net_free()