X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/609c60af5edd543544f5ef8062a1589f0d2f847b..abb855613bbedf1b3b4e5355c8f0bc30d2274ef8:/src/unix/gsocket.c diff --git a/src/unix/gsocket.c b/src/unix/gsocket.c index e26f4fb5a3..0da32b61eb 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); @@ -895,7 +895,7 @@ 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); @@ -1242,22 +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; @@ -1372,7 +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; } @@ -1412,7 +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); @@ -1456,7 +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; @@ -1471,7 +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) { @@ -1482,7 +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; @@ -1507,7 +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); @@ -1522,7 +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); @@ -1544,7 +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; @@ -1556,7 +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); @@ -1583,7 +1602,7 @@ 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; } GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) @@ -1592,7 +1611,7 @@ GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) 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)); @@ -1605,7 +1624,7 @@ 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;