kopia lustrzana https://github.com/micropython/micropython
extmod/modnetwork: Remove modnetwork socket u_state member.
To simplify the socket state. The CC3K driver (see drivers/cc3000/inc/socket.h and src/socket.c) has socket() returning an INT16 so there is now enough room to store it directly in the fileno member.pull/7779/head
iabdalkader
Damien George
rodzic
f9d573a4ac
commit
d9749f90ad
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@ -72,15 +72,11 @@ typedef struct _mod_network_socket_obj_t {
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mp_obj_base_t base;
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mp_obj_t nic;
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mod_network_nic_type_t *nic_type;
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union {
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struct {
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uint8_t domain;
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uint8_t type;
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int8_t fileno;
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uint8_t bound;
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} u_param;
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mp_uint_t u_state;
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};
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uint32_t domain : 5;
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uint32_t type : 5;
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uint32_t proto : 5;
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uint32_t bound : 1;
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int32_t fileno : 16;
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#if MICROPY_PY_USOCKET_EXTENDED_STATE
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// Extended socket state for NICs/ports that need it.
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int32_t timeout;
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@ -51,16 +51,17 @@ STATIC mp_obj_t socket_make_new(const mp_obj_type_t *type, size_t n_args, size_t
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s->base.type = &socket_type;
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s->nic = MP_OBJ_NULL;
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s->nic_type = NULL;
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s->u_param.domain = MOD_NETWORK_AF_INET;
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s->u_param.type = MOD_NETWORK_SOCK_STREAM;
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s->u_param.fileno = -1;
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s->u_param.bound = false;
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s->domain = MOD_NETWORK_AF_INET;
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s->type = MOD_NETWORK_SOCK_STREAM;
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s->proto = 0;
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s->bound = false;
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s->fileno = -1;
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if (n_args >= 1) {
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s->u_param.domain = mp_obj_get_int(args[0]);
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s->domain = mp_obj_get_int(args[0]);
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if (n_args >= 2) {
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s->u_param.type = mp_obj_get_int(args[1]);
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s->type = mp_obj_get_int(args[1]);
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if (n_args >= 4) {
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s->u_param.fileno = mp_obj_get_int(args[3]);
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s->fileno = mp_obj_get_int(args[3]);
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}
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}
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}
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@ -136,13 +136,13 @@ STATIC int cc3k_gethostbyname(mp_obj_t nic, const char *name, mp_uint_t len, uin
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}
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STATIC int cc3k_socket_socket(mod_network_socket_obj_t *socket, int *_errno) {
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if (socket->u_param.domain != MOD_NETWORK_AF_INET) {
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if (socket->domain != MOD_NETWORK_AF_INET) {
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*_errno = MP_EAFNOSUPPORT;
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return -1;
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}
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mp_uint_t type;
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switch (socket->u_param.type) {
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switch (socket->type) {
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case MOD_NETWORK_SOCK_STREAM:
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type = SOCK_STREAM;
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break;
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@ -168,23 +168,23 @@ STATIC int cc3k_socket_socket(mod_network_socket_obj_t *socket, int *_errno) {
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cc3k_reset_fd_closed_state(fd);
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// store state of this socket
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socket->u_state = fd;
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socket->fileno = fd;
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// make accept blocking by default
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int optval = SOCK_OFF;
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socklen_t optlen = sizeof(optval);
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CC3000_EXPORT(setsockopt)(socket->u_state, SOL_SOCKET, SOCKOPT_ACCEPT_NONBLOCK, &optval, optlen);
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CC3000_EXPORT(setsockopt)(socket->fileno, SOL_SOCKET, SOCKOPT_ACCEPT_NONBLOCK, &optval, optlen);
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return 0;
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}
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STATIC void cc3k_socket_close(mod_network_socket_obj_t *socket) {
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CC3000_EXPORT(closesocket)(socket->u_state);
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CC3000_EXPORT(closesocket)(socket->fileno);
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}
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STATIC int cc3k_socket_bind(mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno) {
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MAKE_SOCKADDR(addr, ip, port)
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int ret = CC3000_EXPORT(bind)(socket->u_state, &addr, sizeof(addr));
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int ret = CC3000_EXPORT(bind)(socket->fileno, &addr, sizeof(addr));
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if (ret != 0) {
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*_errno = ret;
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return -1;
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@ -193,7 +193,7 @@ STATIC int cc3k_socket_bind(mod_network_socket_obj_t *socket, byte *ip, mp_uint_
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}
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STATIC int cc3k_socket_listen(mod_network_socket_obj_t *socket, mp_int_t backlog, int *_errno) {
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int ret = CC3000_EXPORT(listen)(socket->u_state, backlog);
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int ret = CC3000_EXPORT(listen)(socket->fileno, backlog);
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if (ret != 0) {
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*_errno = ret;
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return -1;
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@ -206,7 +206,7 @@ STATIC int cc3k_socket_accept(mod_network_socket_obj_t *socket, mod_network_sock
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int fd;
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sockaddr addr;
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socklen_t addr_len = sizeof(addr);
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if ((fd = CC3000_EXPORT(accept)(socket->u_state, &addr, &addr_len)) < 0) {
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if ((fd = CC3000_EXPORT(accept)(socket->fileno, &addr, &addr_len)) < 0) {
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if (fd == SOC_IN_PROGRESS) {
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*_errno = MP_EAGAIN;
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} else {
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@ -219,7 +219,7 @@ STATIC int cc3k_socket_accept(mod_network_socket_obj_t *socket, mod_network_sock
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cc3k_reset_fd_closed_state(fd);
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// store state in new socket object
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socket2->u_state = fd;
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socket2->fileno = fd;
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// return ip and port
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// it seems CC3000 returns little endian for accept??
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@ -235,7 +235,7 @@ STATIC int cc3k_socket_accept(mod_network_socket_obj_t *socket, mod_network_sock
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STATIC int cc3k_socket_connect(mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno) {
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MAKE_SOCKADDR(addr, ip, port)
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int ret = CC3000_EXPORT(connect)(socket->u_state, &addr, sizeof(addr));
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int ret = CC3000_EXPORT(connect)(socket->fileno, &addr, sizeof(addr));
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if (ret != 0) {
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*_errno = CC3000_EXPORT(errno);
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return -1;
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@ -244,8 +244,8 @@ STATIC int cc3k_socket_connect(mod_network_socket_obj_t *socket, byte *ip, mp_ui
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}
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STATIC mp_uint_t cc3k_socket_send(mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, int *_errno) {
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if (cc3k_get_fd_closed_state(socket->u_state)) {
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CC3000_EXPORT(closesocket)(socket->u_state);
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if (cc3k_get_fd_closed_state(socket->fileno)) {
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CC3000_EXPORT(closesocket)(socket->fileno);
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*_errno = MP_EPIPE;
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return -1;
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}
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@ -255,7 +255,7 @@ STATIC mp_uint_t cc3k_socket_send(mod_network_socket_obj_t *socket, const byte *
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mp_int_t bytes = 0;
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while (bytes < len) {
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int n = MIN((len - bytes), MAX_TX_PACKET);
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n = CC3000_EXPORT(send)(socket->u_state, (uint8_t *)buf + bytes, n, 0);
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n = CC3000_EXPORT(send)(socket->fileno, (uint8_t *)buf + bytes, n, 0);
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if (n <= 0) {
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*_errno = CC3000_EXPORT(errno);
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return -1;
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@ -268,18 +268,18 @@ STATIC mp_uint_t cc3k_socket_send(mod_network_socket_obj_t *socket, const byte *
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STATIC mp_uint_t cc3k_socket_recv(mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, int *_errno) {
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// check the socket is open
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if (cc3k_get_fd_closed_state(socket->u_state)) {
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if (cc3k_get_fd_closed_state(socket->fileno)) {
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// socket is closed, but CC3000 may have some data remaining in buffer, so check
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fd_set rfds;
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FD_ZERO(&rfds);
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FD_SET(socket->u_state, &rfds);
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FD_SET(socket->fileno, &rfds);
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cc3000_timeval tv;
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tv.tv_sec = 0;
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tv.tv_usec = 1;
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int nfds = CC3000_EXPORT(select)(socket->u_state + 1, &rfds, NULL, NULL, &tv);
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if (nfds == -1 || !FD_ISSET(socket->u_state, &rfds)) {
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int nfds = CC3000_EXPORT(select)(socket->fileno + 1, &rfds, NULL, NULL, &tv);
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if (nfds == -1 || !FD_ISSET(socket->fileno, &rfds)) {
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// no data waiting, so close socket and return 0 data
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CC3000_EXPORT(closesocket)(socket->u_state);
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CC3000_EXPORT(closesocket)(socket->fileno);
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return 0;
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}
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}
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@ -288,7 +288,7 @@ STATIC mp_uint_t cc3k_socket_recv(mod_network_socket_obj_t *socket, byte *buf, m
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len = MIN(len, MAX_RX_PACKET);
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// do the recv
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int ret = CC3000_EXPORT(recv)(socket->u_state, buf, len, 0);
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int ret = CC3000_EXPORT(recv)(socket->fileno, buf, len, 0);
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if (ret < 0) {
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*_errno = CC3000_EXPORT(errno);
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return -1;
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@ -299,7 +299,7 @@ STATIC mp_uint_t cc3k_socket_recv(mod_network_socket_obj_t *socket, byte *buf, m
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STATIC mp_uint_t cc3k_socket_sendto(mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, byte *ip, mp_uint_t port, int *_errno) {
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MAKE_SOCKADDR(addr, ip, port)
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int ret = CC3000_EXPORT(sendto)(socket->u_state, (byte *)buf, len, 0, (sockaddr *)&addr, sizeof(addr));
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int ret = CC3000_EXPORT(sendto)(socket->fileno, (byte *)buf, len, 0, (sockaddr *)&addr, sizeof(addr));
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if (ret < 0) {
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*_errno = CC3000_EXPORT(errno);
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return -1;
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@ -310,7 +310,7 @@ STATIC mp_uint_t cc3k_socket_sendto(mod_network_socket_obj_t *socket, const byte
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STATIC mp_uint_t cc3k_socket_recvfrom(mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, byte *ip, mp_uint_t *port, int *_errno) {
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sockaddr addr;
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socklen_t addr_len = sizeof(addr);
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mp_int_t ret = CC3000_EXPORT(recvfrom)(socket->u_state, buf, len, 0, &addr, &addr_len);
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mp_int_t ret = CC3000_EXPORT(recvfrom)(socket->fileno, buf, len, 0, &addr, &addr_len);
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if (ret < 0) {
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*_errno = CC3000_EXPORT(errno);
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return -1;
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@ -320,7 +320,7 @@ STATIC mp_uint_t cc3k_socket_recvfrom(mod_network_socket_obj_t *socket, byte *bu
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}
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STATIC int cc3k_socket_setsockopt(mod_network_socket_obj_t *socket, mp_uint_t level, mp_uint_t opt, const void *optval, mp_uint_t optlen, int *_errno) {
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int ret = CC3000_EXPORT(setsockopt)(socket->u_state, level, opt, optval, optlen);
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int ret = CC3000_EXPORT(setsockopt)(socket->fileno, level, opt, optval, optlen);
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if (ret < 0) {
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*_errno = CC3000_EXPORT(errno);
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return -1;
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@ -340,14 +340,14 @@ STATIC int cc3k_socket_settimeout(mod_network_socket_obj_t *socket, mp_uint_t ti
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// set blocking mode
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optval = SOCK_OFF;
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}
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ret = CC3000_EXPORT(setsockopt)(socket->u_state, SOL_SOCKET, SOCKOPT_RECV_NONBLOCK, &optval, optlen);
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ret = CC3000_EXPORT(setsockopt)(socket->fileno, SOL_SOCKET, SOCKOPT_RECV_NONBLOCK, &optval, optlen);
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if (ret == 0) {
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ret = CC3000_EXPORT(setsockopt)(socket->u_state, SOL_SOCKET, SOCKOPT_ACCEPT_NONBLOCK, &optval, optlen);
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ret = CC3000_EXPORT(setsockopt)(socket->fileno, SOL_SOCKET, SOCKOPT_ACCEPT_NONBLOCK, &optval, optlen);
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}
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} else {
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// set timeout
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socklen_t optlen = sizeof(timeout_ms);
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ret = CC3000_EXPORT(setsockopt)(socket->u_state, SOL_SOCKET, SOCKOPT_RECV_TIMEOUT, &timeout_ms, optlen);
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ret = CC3000_EXPORT(setsockopt)(socket->fileno, SOL_SOCKET, SOCKOPT_RECV_TIMEOUT, &timeout_ms, optlen);
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}
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if (ret != 0) {
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@ -363,7 +363,7 @@ STATIC int cc3k_socket_ioctl(mod_network_socket_obj_t *socket, mp_uint_t request
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if (request == MP_STREAM_POLL) {
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mp_uint_t flags = arg;
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ret = 0;
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int fd = socket->u_state;
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int fd = socket->fileno;
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// init fds
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fd_set rfds, wfds, xfds;
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@ -99,33 +99,33 @@ STATIC int wiznet5k_gethostbyname(mp_obj_t nic, const char *name, mp_uint_t len,
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}
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STATIC int wiznet5k_socket_socket(mod_network_socket_obj_t *socket, int *_errno) {
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if (socket->u_param.domain != MOD_NETWORK_AF_INET) {
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if (socket->domain != MOD_NETWORK_AF_INET) {
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*_errno = MP_EAFNOSUPPORT;
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return -1;
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}
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switch (socket->u_param.type) {
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switch (socket->type) {
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case MOD_NETWORK_SOCK_STREAM:
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socket->u_param.type = Sn_MR_TCP;
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socket->type = Sn_MR_TCP;
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break;
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case MOD_NETWORK_SOCK_DGRAM:
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socket->u_param.type = Sn_MR_UDP;
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socket->type = Sn_MR_UDP;
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break;
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default:
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*_errno = MP_EINVAL;
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return -1;
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}
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if (socket->u_param.fileno == -1) {
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if (socket->fileno == -1) {
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// get first unused socket number
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for (mp_uint_t sn = 0; sn < _WIZCHIP_SOCK_NUM_; sn++) {
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if ((wiznet5k_obj.socket_used & (1 << sn)) == 0) {
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wiznet5k_obj.socket_used |= (1 << sn);
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socket->u_param.fileno = sn;
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socket->fileno = sn;
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break;
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}
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}
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if (socket->u_param.fileno == -1) {
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if (socket->fileno == -1) {
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// too many open sockets
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*_errno = MP_EMFILE;
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return -1;
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@ -137,13 +137,13 @@ STATIC int wiznet5k_socket_socket(mod_network_socket_obj_t *socket, int *_errno)
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// So, we defer the open until we know what kind of socket we want.
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// use "domain" to indicate that this socket has not yet been opened
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socket->u_param.domain = 0;
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socket->domain = 0;
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return 0;
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}
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STATIC void wiznet5k_socket_close(mod_network_socket_obj_t *socket) {
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uint8_t sn = (uint8_t)socket->u_param.fileno;
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uint8_t sn = (uint8_t)socket->fileno;
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if (sn < _WIZCHIP_SOCK_NUM_) {
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wiznet5k_obj.socket_used &= ~(1 << sn);
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WIZCHIP_EXPORT(close)(sn);
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@ -152,7 +152,7 @@ STATIC void wiznet5k_socket_close(mod_network_socket_obj_t *socket) {
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STATIC int wiznet5k_socket_bind(mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno) {
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// open the socket in server mode (if port != 0)
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mp_int_t ret = WIZCHIP_EXPORT(socket)(socket->u_param.fileno, socket->u_param.type, port, 0);
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mp_int_t ret = WIZCHIP_EXPORT(socket)(socket->fileno, socket->type, port, 0);
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if (ret < 0) {
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wiznet5k_socket_close(socket);
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*_errno = -ret;
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@ -160,14 +160,14 @@ STATIC int wiznet5k_socket_bind(mod_network_socket_obj_t *socket, byte *ip, mp_u
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}
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// indicate that this socket has been opened
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socket->u_param.domain = 1;
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socket->domain = 1;
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// success
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return 0;
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}
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STATIC int wiznet5k_socket_listen(mod_network_socket_obj_t *socket, mp_int_t backlog, int *_errno) {
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mp_int_t ret = WIZCHIP_EXPORT(listen)(socket->u_param.fileno);
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mp_int_t ret = WIZCHIP_EXPORT(listen)(socket->fileno);
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if (ret < 0) {
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wiznet5k_socket_close(socket);
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*_errno = -ret;
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@ -178,17 +178,19 @@ STATIC int wiznet5k_socket_listen(mod_network_socket_obj_t *socket, mp_int_t bac
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STATIC int wiznet5k_socket_accept(mod_network_socket_obj_t *socket, mod_network_socket_obj_t *socket2, byte *ip, mp_uint_t *port, int *_errno) {
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for (;;) {
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int sr = getSn_SR((uint8_t)socket->u_param.fileno);
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int sr = getSn_SR((uint8_t)socket->fileno);
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if (sr == SOCK_ESTABLISHED) {
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socket2->u_param = socket->u_param;
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getSn_DIPR((uint8_t)socket2->u_param.fileno, ip);
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*port = getSn_PORT(socket2->u_param.fileno);
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socket2->domain = socket->domain;
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socket2->type = socket->type;
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socket2->fileno = socket->fileno;
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getSn_DIPR((uint8_t)socket2->fileno, ip);
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*port = getSn_PORT(socket2->fileno);
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// WIZnet turns the listening socket into the client socket, so we
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// need to re-bind and re-listen on another socket for the server.
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// TODO handle errors, especially no-more-sockets error
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socket->u_param.domain = MOD_NETWORK_AF_INET;
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socket->u_param.fileno = -1;
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socket->domain = MOD_NETWORK_AF_INET;
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socket->fileno = -1;
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int _errno2;
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if (wiznet5k_socket_socket(socket, &_errno2) != 0) {
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// printf("(bad resocket %d)\n", _errno2);
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@ -217,7 +219,7 @@ STATIC int wiznet5k_socket_connect(mod_network_socket_obj_t *socket, byte *ip, m
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// now connect
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MP_THREAD_GIL_EXIT();
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mp_int_t ret = WIZCHIP_EXPORT(connect)(socket->u_param.fileno, ip, port);
|
||||
mp_int_t ret = WIZCHIP_EXPORT(connect)(socket->fileno, ip, port);
|
||||
MP_THREAD_GIL_ENTER();
|
||||
|
||||
if (ret < 0) {
|
||||
|
|
@ -232,7 +234,7 @@ STATIC int wiznet5k_socket_connect(mod_network_socket_obj_t *socket, byte *ip, m
|
|||
|
||||
STATIC mp_uint_t wiznet5k_socket_send(mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, int *_errno) {
|
||||
MP_THREAD_GIL_EXIT();
|
||||
mp_int_t ret = WIZCHIP_EXPORT(send)(socket->u_param.fileno, (byte *)buf, len);
|
||||
mp_int_t ret = WIZCHIP_EXPORT(send)(socket->fileno, (byte *)buf, len);
|
||||
MP_THREAD_GIL_ENTER();
|
||||
|
||||
// TODO convert Wiz errno's to POSIX ones
|
||||
|
|
@ -246,7 +248,7 @@ STATIC mp_uint_t wiznet5k_socket_send(mod_network_socket_obj_t *socket, const by
|
|||
|
||||
STATIC mp_uint_t wiznet5k_socket_recv(mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, int *_errno) {
|
||||
MP_THREAD_GIL_EXIT();
|
||||
mp_int_t ret = WIZCHIP_EXPORT(recv)(socket->u_param.fileno, buf, len);
|
||||
mp_int_t ret = WIZCHIP_EXPORT(recv)(socket->fileno, buf, len);
|
||||
MP_THREAD_GIL_ENTER();
|
||||
|
||||
// TODO convert Wiz errno's to POSIX ones
|
||||
|
|
@ -259,7 +261,7 @@ STATIC mp_uint_t wiznet5k_socket_recv(mod_network_socket_obj_t *socket, byte *bu
|
|||
}
|
||||
|
||||
STATIC mp_uint_t wiznet5k_socket_sendto(mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, byte *ip, mp_uint_t port, int *_errno) {
|
||||
if (socket->u_param.domain == 0) {
|
||||
if (socket->domain == 0) {
|
||||
// socket not opened; use "bind" function to open the socket in client mode
|
||||
if (wiznet5k_socket_bind(socket, ip, 0, _errno) != 0) {
|
||||
return -1;
|
||||
|
|
@ -267,7 +269,7 @@ STATIC mp_uint_t wiznet5k_socket_sendto(mod_network_socket_obj_t *socket, const
|
|||
}
|
||||
|
||||
MP_THREAD_GIL_EXIT();
|
||||
mp_int_t ret = WIZCHIP_EXPORT(sendto)(socket->u_param.fileno, (byte *)buf, len, ip, port);
|
||||
mp_int_t ret = WIZCHIP_EXPORT(sendto)(socket->fileno, (byte *)buf, len, ip, port);
|
||||
MP_THREAD_GIL_ENTER();
|
||||
|
||||
if (ret < 0) {
|
||||
|
|
@ -281,7 +283,7 @@ STATIC mp_uint_t wiznet5k_socket_sendto(mod_network_socket_obj_t *socket, const
|
|||
STATIC mp_uint_t wiznet5k_socket_recvfrom(mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, byte *ip, mp_uint_t *port, int *_errno) {
|
||||
uint16_t port2;
|
||||
MP_THREAD_GIL_EXIT();
|
||||
mp_int_t ret = WIZCHIP_EXPORT(recvfrom)(socket->u_param.fileno, buf, len, ip, &port2);
|
||||
mp_int_t ret = WIZCHIP_EXPORT(recvfrom)(socket->fileno, buf, len, ip, &port2);
|
||||
MP_THREAD_GIL_ENTER();
|
||||
*port = port2;
|
||||
if (ret < 0) {
|
||||
|
|
@ -307,7 +309,7 @@ STATIC int wiznet5k_socket_settimeout(mod_network_socket_obj_t *socket, mp_uint_
|
|||
if (timeout_ms == 0) {
|
||||
// set non-blocking mode
|
||||
uint8_t arg = SOCK_IO_NONBLOCK;
|
||||
WIZCHIP_EXPORT(ctlsocket)(socket->u_param.fileno, CS_SET_IOMODE, &arg);
|
||||
WIZCHIP_EXPORT(ctlsocket)(socket->fileno, CS_SET_IOMODE, &arg);
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
|
@ -315,10 +317,10 @@ STATIC int wiznet5k_socket_settimeout(mod_network_socket_obj_t *socket, mp_uint_
|
|||
STATIC int wiznet5k_socket_ioctl(mod_network_socket_obj_t *socket, mp_uint_t request, mp_uint_t arg, int *_errno) {
|
||||
if (request == MP_STREAM_POLL) {
|
||||
int ret = 0;
|
||||
if (arg & MP_STREAM_POLL_RD && getSn_RX_RSR(socket->u_param.fileno) != 0) {
|
||||
if (arg & MP_STREAM_POLL_RD && getSn_RX_RSR(socket->fileno) != 0) {
|
||||
ret |= MP_STREAM_POLL_RD;
|
||||
}
|
||||
if (arg & MP_STREAM_POLL_WR && getSn_TX_FSR(socket->u_param.fileno) != 0) {
|
||||
if (arg & MP_STREAM_POLL_WR && getSn_TX_FSR(socket->fileno) != 0) {
|
||||
ret |= MP_STREAM_POLL_WR;
|
||||
}
|
||||
return ret;
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue