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extmod/modlwip: Add lwip->POSIX error map for lwIP 1.4.0. 

Between 1.4.0 and 1.4.1, lwIP errors were renumbered.
This commit is contained in:
Paul Sokolovsky 2016-03-25 20:32:01 +02:00
parent de0c84ebf1
commit 4332d72fd8
1 changed files with 26 additions and 0 deletions
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26
extmod/modlwip.c
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@ -158,6 +158,9 @@ STATIC const mp_obj_type_t lwip_slip_type = {
// Extension to lwIP error codes
#define _ERR_BADF -16
// TODO: We just know that change happened somewhere between 1.4.0 and 1.4.1,
// investigate in more detail.
#if LWIP_VERSION < 0x01040100
static const int error_lookup_table[] = {
0, /* ERR_OK 0 No error, everything OK. */
ENOMEM, /* ERR_MEM -1 Out of memory error. */
@ -167,6 +170,28 @@ static const int error_lookup_table[] = {
EINPROGRESS, /* ERR_INPROGRESS -5 Operation in progress */
EINVAL, /* ERR_VAL -6 Illegal value. */
EWOULDBLOCK, /* ERR_WOULDBLOCK -7 Operation would block. */
ECONNABORTED, /* ERR_ABRT -8 Connection aborted. */
ECONNRESET, /* ERR_RST -9 Connection reset. */
ENOTCONN, /* ERR_CLSD -10 Connection closed. */
ENOTCONN, /* ERR_CONN -11 Not connected. */
EIO, /* ERR_ARG -12 Illegal argument. */
EADDRINUSE, /* ERR_USE -13 Address in use. */
-1, /* ERR_IF -14 Low-level netif error */
EALREADY, /* ERR_ISCONN -15 Already connected. */
EBADF, /* _ERR_BADF -16 Closed socket (null pcb) */
};
#else
static const int error_lookup_table[] = {
0, /* ERR_OK 0 No error, everything OK. */
ENOMEM, /* ERR_MEM -1 Out of memory error. */
ENOBUFS, /* ERR_BUF -2 Buffer error. */
EWOULDBLOCK, /* ERR_TIMEOUT -3 Timeout */
EHOSTUNREACH, /* ERR_RTE -4 Routing problem. */
EINPROGRESS, /* ERR_INPROGRESS -5 Operation in progress */
EINVAL, /* ERR_VAL -6 Illegal value. */
EWOULDBLOCK, /* ERR_WOULDBLOCK -7 Operation would block. */
EADDRINUSE, /* ERR_USE -8 Address in use. */
EALREADY, /* ERR_ISCONN -9 Already connected. */
ECONNABORTED, /* ERR_ABRT -10 Connection aborted. */
@ -177,6 +202,7 @@ static const int error_lookup_table[] = {
-1, /* ERR_IF -15 Low-level netif error */
EBADF, /* _ERR_BADF -16 Closed socket (null pcb) */
};
#endif
/*******************************************************************************/
// The socket object provided by lwip.socket.