X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aac67d4c3daf8dffe5f494e243d847fc5a37a031..2d956b58023a4955313a1c1531bc70a0deb0b831:/src/unix/gsocket.c diff --git a/src/unix/gsocket.c b/src/unix/gsocket.c index d2076f9a58..85a38c699f 100644 --- a/src/unix/gsocket.c +++ b/src/unix/gsocket.c @@ -25,7 +25,8 @@ #ifdef __VMS__ #include -struct sockaddr_un { +struct sockaddr_un +{ u_char sun_len; /* sockaddr len including null */ u_char sun_family; /* AF_UNIX */ char sun_path[108]; /* path name (gag) */ @@ -115,16 +116,16 @@ struct sockaddr_un { /* debugging helpers */ #ifdef __GSOCKET_DEBUG__ - #define GSocket_Debug(args) printf args +# define GSocket_Debug(args) printf args #else - #define GSocket_Debug(args) -#endif // __GSOCKET_DEBUG__ +# define GSocket_Debug(args) +#endif /* __GSOCKET_DEBUG__ */ /* Global initialisers */ -bool GSocket_Init(void) +int GSocket_Init(void) { - return TRUE; + return 1; } void GSocket_Cleanup(void) @@ -350,7 +351,6 @@ GAddress *GSocket_GetPeer(GSocket *socket) */ GSocketError GSocket_SetServer(GSocket *sck) { - int type; int arg = 1; assert(sck != NULL); @@ -895,10 +895,12 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags) * Sets the socket to non-blocking mode. All IO calls will return * immediately. */ -void GSocket_SetNonBlocking(GSocket *socket, bool non_block) +void GSocket_SetNonBlocking(GSocket *socket, int non_block) { assert(socket != NULL); + GSocket_Debug( ("GSocket_SetNonBlocking: %d\n", (int)non_block) ); + socket->m_non_blocking = non_block; } @@ -1065,6 +1067,8 @@ GSocketError _GSocket_Output_Timeout(GSocket *socket) tv.tv_sec = (socket->m_timeout / 1000); tv.tv_usec = (socket->m_timeout % 1000) * 1000; + GSocket_Debug( ("m_non_blocking has: %d\n", (int)socket->m_non_blocking) ); + if (!socket->m_non_blocking) { FD_ZERO(&writefds); @@ -1087,13 +1091,13 @@ GSocketError _GSocket_Output_Timeout(GSocket *socket) return GSOCK_TIMEDOUT; } if ( ! FD_ISSET(socket->m_fd, &writefds) ) - GSocket_Debug(( "GSocket_Output_Timeout is buggy!" )); + GSocket_Debug(( "GSocket_Output_Timeout is buggy!\n" )); else - GSocket_Debug(( "GSocket_Output_Timeout seems correct" )); + GSocket_Debug(( "GSocket_Output_Timeout seems correct\n" )); } else { - GSocket_Debug(( "GSocket_Output_Timeout, didn't try select!" )); + GSocket_Debug(( "GSocket_Output_Timeout, didn't try select!\n" )); } return GSOCK_NOERROR; @@ -1238,22 +1242,38 @@ void _GSocket_Detected_Write(GSocket *socket) * ------------------------------------------------------------------------- */ -/* CHECK_ADDRESS verifies that the current family is either GSOCK_NOFAMILY - * or GSOCK_*family*, and if it is GSOCK_NOFAMILY, it initalizes address - * to be a GSOCK_*family*. In other cases, it returns GSOCK_INVADDR. +/* CHECK_ADDRESS verifies that the current address family is either + * GSOCK_NOFAMILY or GSOCK_*family*, and if it is GSOCK_NOFAMILY, it + * initalizes it to be a GSOCK_*family*. In other cases, it returns + * an appropiate error code. + * + * CHECK_ADDRESS_RETVAL does the same but returning 'retval' on error. */ -#define CHECK_ADDRESS(address, family, retval) \ +#define CHECK_ADDRESS(address, family) \ { \ if (address->m_family == GSOCK_NOFAMILY) \ if (_GAddress_Init_##family(address) != GSOCK_NOERROR) \ return address->m_error; \ if (address->m_family != GSOCK_##family) \ + { \ + address->m_error = GSOCK_INVADDR; \ + return GSOCK_INVADDR; \ + } \ +} + +#define CHECK_ADDRESS_RETVAL(address, family, retval) \ +{ \ + if (address->m_family == GSOCK_NOFAMILY) \ + if (_GAddress_Init_##family(address) != GSOCK_NOERROR) \ + return retval; \ + if (address->m_family != GSOCK_##family) \ { \ address->m_error = GSOCK_INVADDR; \ return retval; \ } \ } + GAddress *GAddress_new(void) { GAddress *address; @@ -1368,7 +1388,8 @@ GSocketError _GAddress_translate_to(GAddress *address, *len = address->m_len; *addr = (struct sockaddr *)malloc(address->m_len); - if (*addr == NULL) { + if (*addr == NULL) + { address->m_error = GSOCK_MEMERR; return GSOCK_MEMERR; } @@ -1408,7 +1429,7 @@ GSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname) assert(address != NULL); - CHECK_ADDRESS(address, INET, GSOCK_INVADDR); + CHECK_ADDRESS(address, INET); addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr); @@ -1452,7 +1473,7 @@ GSocketError GAddress_INET_SetHostAddress(GAddress *address, assert(address != NULL); - CHECK_ADDRESS(address, INET, GSOCK_INVADDR); + CHECK_ADDRESS(address, INET); addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr); addr->s_addr = hostaddr; @@ -1467,7 +1488,7 @@ GSocketError GAddress_INET_SetPortName(GAddress *address, const char *port, struct sockaddr_in *addr; assert(address != NULL); - CHECK_ADDRESS(address, INET, GSOCK_INVADDR); + CHECK_ADDRESS(address, INET); if (!port) { @@ -1478,7 +1499,9 @@ GSocketError GAddress_INET_SetPortName(GAddress *address, const char *port, se = getservbyname(port, protocol); if (!se) { - if (isdigit(port[0])) + /* the cast to int suppresses compiler warnings about subscript having the + type char */ + if (isdigit((int)port[0])) { int port_int; @@ -1503,7 +1526,7 @@ GSocketError GAddress_INET_SetPort(GAddress *address, unsigned short port) struct sockaddr_in *addr; assert(address != NULL); - CHECK_ADDRESS(address, INET, GSOCK_INVADDR); + CHECK_ADDRESS(address, INET); addr = (struct sockaddr_in *)address->m_addr; addr->sin_port = htons(port); @@ -1518,7 +1541,7 @@ GSocketError GAddress_INET_GetHostName(GAddress *address, char *hostname, size_t struct sockaddr_in *addr; assert(address != NULL); - CHECK_ADDRESS(address, INET, GSOCK_INVADDR); + CHECK_ADDRESS(address, INET); addr = (struct sockaddr_in *)address->m_addr; addr_buf = (char *)&(addr->sin_addr); @@ -1540,7 +1563,7 @@ unsigned long GAddress_INET_GetHostAddress(GAddress *address) struct sockaddr_in *addr; assert(address != NULL); - CHECK_ADDRESS(address, INET, 0); + CHECK_ADDRESS_RETVAL(address, INET, 0); addr = (struct sockaddr_in *)address->m_addr; @@ -1552,7 +1575,7 @@ unsigned short GAddress_INET_GetPort(GAddress *address) struct sockaddr_in *addr; assert(address != NULL); - CHECK_ADDRESS(address, INET, 0); + CHECK_ADDRESS_RETVAL(address, INET, 0); addr = (struct sockaddr_in *)address->m_addr; return ntohs(addr->sin_port); @@ -1579,19 +1602,22 @@ GSocketError _GAddress_Init_UNIX(GAddress *address) ((struct sockaddr_un *)address->m_addr)->sun_family = AF_UNIX; ((struct sockaddr_un *)address->m_addr)->sun_path[0] = 0; - return TRUE; + return GSOCK_NOERROR; } +#define UNIX_SOCK_PATHLEN (sizeof(addr->sun_path)/sizeof(addr->sun_path[0])) + GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) { struct sockaddr_un *addr; assert(address != NULL); - CHECK_ADDRESS(address, UNIX, GSOCK_INVADDR); + CHECK_ADDRESS(address, UNIX); addr = ((struct sockaddr_un *)address->m_addr); - memcpy(addr->sun_path, path, strlen(path)); + strncpy(addr->sun_path, path, UNIX_SOCK_PATHLEN); + addr->sun_path[UNIX_SOCK_PATHLEN - 1] = '\0'; return GSOCK_NOERROR; } @@ -1601,7 +1627,7 @@ GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf) struct sockaddr_un *addr; assert(address != NULL); - CHECK_ADDRESS(address, UNIX, GSOCK_INVADDR); + CHECK_ADDRESS(address, UNIX); addr = (struct sockaddr_un *)address->m_addr;