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Add a new err_t, ERR_WOULDBLOCK in preparation for non-blocking send

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goldsimon 2010-02-13 16:03:12 +00:00
parent 0f05a6aede
commit 49c6ce3703
3 changed files with 27 additions and 24 deletions
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17
src/api/err.c
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@ -48,14 +48,15 @@ static const char *err_strerr[] = {
"Routing problem.", /* ERR_RTE -4 */ "Routing problem.", /* ERR_RTE -4 */
"Operation in progress.", /* ERR_INPROGRESS -5 */ "Operation in progress.", /* ERR_INPROGRESS -5 */
"Illegal value.", /* ERR_VAL -6 */ "Illegal value.", /* ERR_VAL -6 */
"Connection aborted.", /* ERR_ABRT -7 */ "Operation would block.", /* ERR_WOULDBLOCK -7 */
"Connection reset.", /* ERR_RST -8 */ "Connection aborted.", /* ERR_ABRT -8 */
"Connection closed.", /* ERR_CLSD -9 */ "Connection reset.", /* ERR_RST -9 */
"Not connected.", /* ERR_CONN -10 */ "Connection closed.", /* ERR_CLSD -10 */
"Illegal argument.", /* ERR_ARG -11 */ "Not connected.", /* ERR_CONN -11 */
"Address in use.", /* ERR_USE -12 */ "Illegal argument.", /* ERR_ARG -12 */
"Low-level netif error.", /* ERR_IF -13 */ "Address in use.", /* ERR_USE -13 */
"Already connected.", /* ERR_ISCONN -14 */ "Low-level netif error.", /* ERR_IF -14 */
"Already connected.", /* ERR_ISCONN -15 */
}; };
/** /**

17
src/api/sockets.c
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@ -130,14 +130,15 @@ static const int err_to_errno_table[] = {
EHOSTUNREACH, /* ERR_RTE -4 Routing problem. */ EHOSTUNREACH, /* ERR_RTE -4 Routing problem. */
EINPROGRESS, /* ERR_INPROGRESS -5 Operation in progress */ EINPROGRESS, /* ERR_INPROGRESS -5 Operation in progress */
EINVAL, /* ERR_VAL -6 Illegal value. */ EINVAL, /* ERR_VAL -6 Illegal value. */
ECONNABORTED, /* ERR_ABRT -7 Connection aborted. */ EWOULDBLOCK, /* ERR_WOULBLOCK -7 Operation would block. */
ECONNRESET, /* ERR_RST -8 Connection reset. */ ECONNABORTED, /* ERR_ABRT -8 Connection aborted. */
ESHUTDOWN, /* ERR_CLSD -9 Connection closed. */ ECONNRESET, /* ERR_RST -9 Connection reset. */
ENOTCONN, /* ERR_CONN -10 Not connected. */ ESHUTDOWN, /* ERR_CLSD -10 Connection closed. */
EIO, /* ERR_ARG -11 Illegal argument. */ ENOTCONN, /* ERR_CONN -11 Not connected. */
EADDRINUSE, /* ERR_USE -12 Address in use. */ EIO, /* ERR_ARG -12 Illegal argument. */
-1, /* ERR_IF -13 Low-level netif error */ EADDRINUSE, /* ERR_USE -13 Address in use. */
-1, /* ERR_ISCONN -14 Already connected. */ -1, /* ERR_IF -14 Low-level netif error */
-1, /* ERR_ISCONN -15 Already connected. */
}; };
#define ERR_TO_ERRNO_TABLE_SIZE \ #define ERR_TO_ERRNO_TABLE_SIZE \

17
src/include/lwip/err.h
View File

@ -56,20 +56,21 @@ typedef s8_t err_t;
#define ERR_RTE -4 /* Routing problem. */ #define ERR_RTE -4 /* Routing problem. */
#define ERR_INPROGRESS -5 /* Operation in progress */ #define ERR_INPROGRESS -5 /* Operation in progress */
#define ERR_VAL -6 /* Illegal value. */ #define ERR_VAL -6 /* Illegal value. */
#define ERR_WOULBLOCK -7 /* Operation would block. */
#define ERR_IS_FATAL(e) ((e) < ERR_VAL) #define ERR_IS_FATAL(e) ((e) < ERR_VAL)
#define ERR_ABRT -7 /* Connection aborted. */ #define ERR_ABRT -8 /* Connection aborted. */
#define ERR_RST -8 /* Connection reset. */ #define ERR_RST -9 /* Connection reset. */
#define ERR_CLSD -9 /* Connection closed. */ #define ERR_CLSD -10 /* Connection closed. */
#define ERR_CONN -10 /* Not connected. */ #define ERR_CONN -11 /* Not connected. */
#define ERR_ARG -11 /* Illegal argument. */ #define ERR_ARG -12 /* Illegal argument. */
#define ERR_USE -12 /* Address in use. */ #define ERR_USE -13 /* Address in use. */
#define ERR_IF -13 /* Low-level netif error */ #define ERR_IF -14 /* Low-level netif error */
#define ERR_ISCONN -14 /* Already connected. */ #define ERR_ISCONN -15 /* Already connected. */
#ifdef LWIP_DEBUG #ifdef LWIP_DEBUG