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Added LWIP_SOCKERR_T to adapt the size of sock->err to what is needed.

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This commit is contained in:
goldsimon 2017-02-20 12:55:18 +01:00
parent d1049511cc
commit 5d6c9ce77b
2 changed files with 24 additions and 11 deletions
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20
src/api/sockets.c
View File

@ -217,7 +217,7 @@ struct lwip_sock {
/** error happened for this socket, set by event_callback(), tested by select */
u16_t errevent;
/** last error that occurred on this socket */
int err;
lwip_sockerr_t err;
/** counter of how many threads are waiting for this socket using select */
SELWAIT_T select_waiting;
};
@ -295,7 +295,7 @@ static volatile int select_cb_ctr;
#define sock_set_errno(sk, e) do { \
const int sockerr = (e); \
sk->err = sockerr; \
sk->err = (lwip_sockerr_t)sockerr; \
set_errno(sockerr); \
} while (0)
@ -305,8 +305,8 @@ static void event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len
static void lwip_getsockopt_callback(void *arg);
static void lwip_setsockopt_callback(void *arg);
#endif
static int lwip_getsockopt_impl(int s, int level, int optname, void *optval, socklen_t *optlen);
static int lwip_setsockopt_impl(int s, int level, int optname, const void *optval, socklen_t optlen);
static lwip_sockerr_t lwip_getsockopt_impl(int s, int level, int optname, void *optval, socklen_t *optlen);
static lwip_sockerr_t lwip_setsockopt_impl(int s, int level, int optname, const void *optval, socklen_t optlen);
#if LWIP_IPV4 && LWIP_IPV6
static void
@ -1780,7 +1780,7 @@ lwip_getsockname(int s, struct sockaddr *name, socklen_t *namelen)
int
lwip_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
{
int err;
lwip_sockerr_t err;
struct lwip_sock *sock = get_socket(s);
#if !LWIP_TCPIP_CORE_LOCKING
err_t cberr;
@ -1876,10 +1876,10 @@ lwip_getsockopt_callback(void *arg)
/** lwip_getsockopt_impl: the actual implementation of getsockopt:
* same argument as lwip_getsockopt, either called directly or through callback
*/
static int
static lwip_sockerr_t
lwip_getsockopt_impl(int s, int level, int optname, void *optval, socklen_t *optlen)
{
int err = 0;
lwip_sockerr_t err = 0;
struct lwip_sock *sock = tryget_socket(s);
if (!sock) {
return EBADF;
@ -2187,7 +2187,7 @@ lwip_getsockopt_impl(int s, int level, int optname, void *optval, socklen_t *opt
int
lwip_setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen)
{
int err = 0;
lwip_sockerr_t err = 0;
struct lwip_sock *sock = get_socket(s);
#if !LWIP_TCPIP_CORE_LOCKING
err_t cberr;
@ -2278,10 +2278,10 @@ lwip_setsockopt_callback(void *arg)
/** lwip_setsockopt_impl: the actual implementation of setsockopt:
* same argument as lwip_setsockopt, either called directly or through callback
*/
static int
static lwip_sockerr_t
lwip_setsockopt_impl(int s, int level, int optname, const void *optval, socklen_t optlen)
{
int err = 0;
lwip_sockerr_t err = 0;
struct lwip_sock *sock = tryget_socket(s);
if (!sock) {
return EBADF;

15
src/include/lwip/priv/sockets_priv.h
View File

@ -48,6 +48,19 @@
extern "C" {
#endif
/** Define LWIP_SOCKERR_T in cc.h if you want to use a different type for your
* platform (must be signed and big enough to hold all error constants). */
#ifdef LWIP_SOCKERR_T
typedef LWIP_SOCKERR_T lwip_sockerr_t;
#else /* LWIP_SOCKERR_T */
#ifdef LWIP_PROVIDE_ERRNO
/* we only use our own error constants, 8 bits are enough */
typedef s8_t lwip_sockerr_t;
#else
typedef int lwip_sockerr_t;
#endif
#endif /* LWIP_SOCKERR_T*/
#if LWIP_SOCKET_SET_ERRNO
#ifndef set_errno
#define set_errno(err) do { if (err) { errno = (err); } } while(0)
@ -82,7 +95,7 @@ struct lwip_setgetsockopt_data {
/** size of *optval */
socklen_t optlen;
/** if an error occurs, it is temporarily stored here */
int err;
lwip_sockerr_t err;
/** semaphore to wake up the calling task */
void* completed_sem;
};