Changeset 8fb1bf82 in mainline for uspace/lib/net/tl/socket_core.c


Ignore:
Timestamp:
2010-11-25T13:42:50Z (15 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
8df8415
Parents:
a93d79a (diff), eb667613 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge mainline changes.

File:
1 moved

Legend:

Unmodified
Added
Removed
  • uspace/lib/net/tl/socket_core.c

    ra93d79a r8fb1bf82  
    4848#include <stdlib.h>
    4949#include <errno.h>
    50 #include <err.h>
    5150
    5251#include <adt/dynamic_fifo.h>
     
    6968INT_MAP_IMPLEMENT(socket_cores, socket_core_t);
    7069
    71 GENERIC_CHAR_MAP_IMPLEMENT(socket_port_map, socket_core_ref);
     70GENERIC_CHAR_MAP_IMPLEMENT(socket_port_map, socket_core_t *);
    7271
    7372INT_MAP_IMPLEMENT(socket_ports, socket_port_t);
     
    8685 */
    8786static void
    88 socket_destroy_core(int packet_phone, socket_core_ref socket,
    89     socket_cores_ref local_sockets, socket_ports_ref global_sockets,
    90     void (* socket_release)(socket_core_ref socket))
     87socket_destroy_core(int packet_phone, socket_core_t *socket,
     88    socket_cores_t *local_sockets, socket_ports_t *global_sockets,
     89    void (* socket_release)(socket_core_t *socket))
    9190{
    9291        int packet_id;
     
    122121 */
    123122void
    124 socket_cores_release(int packet_phone, socket_cores_ref local_sockets,
    125     socket_ports_ref global_sockets,
    126     void (* socket_release)(socket_core_ref socket))
     123socket_cores_release(int packet_phone, socket_cores_t *local_sockets,
     124    socket_ports_t *global_sockets,
     125    void (* socket_release)(socket_core_t *socket))
    127126{
    128127        int index;
     
    157156 * @param[in] key       The socket key identifier.
    158157 * @param[in] key_length The socket key length.
    159  * @returns             EOK on success.
    160  * @returns             ENOMEM if there is not enough memory left.
     158 * @return              EOK on success.
     159 * @return              ENOMEM if there is not enough memory left.
    161160 */
    162161static int
    163 socket_port_add_core(socket_port_ref socket_port, socket_core_ref socket,
     162socket_port_add_core(socket_port_t *socket_port, socket_core_t *socket,
    164163    const char *key, size_t key_length)
    165164{
    166         ERROR_DECLARE;
    167 
    168         socket_core_ref *socket_ref;
     165        socket_core_t **socket_ref;
     166        int rc;
    169167
    170168        // create a wrapper
     
    175173        *socket_ref = socket;
    176174        // add the wrapper
    177         if (ERROR_OCCURRED(socket_port_map_add(&socket_port->map, key,
    178             key_length, socket_ref))) {
     175        rc = socket_port_map_add(&socket_port->map, key, key_length,
     176            socket_ref);
     177        if (rc != EOK) {
    179178                free(socket_ref);
    180                 return ERROR_CODE;
     179                return rc;
    181180        }
    182181       
     
    195194 * @param[in] socket    The socket to be added.
    196195 * @param[in] port      The port number to be bound to.
    197  * @returns             EOK on success.
    198  * @returns             ENOMEM if there is not enough memory left.
    199  * @returns             Other error codes as defined for the
     196 * @return              EOK on success.
     197 * @return              ENOMEM if there is not enough memory left.
     198 * @return              Other error codes as defined for the
    200199 *                       socket_ports_add() function.
    201200 */
    202201static int
    203 socket_bind_insert(socket_ports_ref global_sockets, socket_core_ref socket,
     202socket_bind_insert(socket_ports_t *global_sockets, socket_core_t *socket,
    204203    int port)
    205204{
    206         ERROR_DECLARE;
    207 
    208         socket_port_ref socket_port;
     205        socket_port_t *socket_port;
     206        int rc;
    209207
    210208        // create a wrapper
     
    214212
    215213        socket_port->count = 0;
    216         if (ERROR_OCCURRED(socket_port_map_initialize(&socket_port->map)) ||
    217             ERROR_OCCURRED(socket_port_add_core(socket_port, socket,
    218             SOCKET_MAP_KEY_LISTENING, 0))) {
    219                 socket_port_map_destroy(&socket_port->map);
    220                 free(socket_port);
    221                 return ERROR_CODE;
    222         }
     214        rc = socket_port_map_initialize(&socket_port->map);
     215        if (rc != EOK)
     216                goto fail;
     217       
     218        rc = socket_port_add_core(socket_port, socket, SOCKET_MAP_KEY_LISTENING,
     219            0);
     220        if (rc != EOK)
     221                goto fail;
    223222       
    224223        // register the incomming port
    225         ERROR_CODE = socket_ports_add(global_sockets, port, socket_port);
    226         if (ERROR_CODE < 0) {
    227                 socket_port_map_destroy(&socket_port->map);
    228                 free(socket_port);
    229                 return ERROR_CODE;
    230         }
     224        rc = socket_ports_add(global_sockets, port, socket_port);
     225        if (rc < 0)
     226                goto fail;
    231227       
    232228        socket->port = port;
    233229        return EOK;
     230
     231fail:
     232        socket_port_map_destroy(&socket_port->map);
     233        free(socket_port);
     234        return rc;
     235       
    234236}
    235237
     
    246248 * @param[in] free_ports_end The maximum free port.
    247249 * @param[in] last_used_port The last used free port.
    248  * @returns             EOK on success.
    249  * @returns             ENOTSOCK if the socket was not found.
    250  * @returns             EAFNOSUPPORT if the address family is not supported.
    251  * @returns             EADDRINUSE if the port is already in use.
    252  * @returns             Other error codes as defined for the
     250 * @return              EOK on success.
     251 * @return              ENOTSOCK if the socket was not found.
     252 * @return              EAFNOSUPPORT if the address family is not supported.
     253 * @return              EADDRINUSE if the port is already in use.
     254 * @return              Other error codes as defined for the
    253255 *                      socket_bind_free_port() function.
    254  * @returns             Other error codes as defined for the
     256 * @return              Other error codes as defined for the
    255257 *                      socket_bind_insert() function.
    256258 */
    257259int
    258 socket_bind(socket_cores_ref local_sockets, socket_ports_ref global_sockets,
     260socket_bind(socket_cores_t *local_sockets, socket_ports_t *global_sockets,
    259261    int socket_id, void *addr, size_t addrlen, int free_ports_start,
    260262    int free_ports_end, int last_used_port)
    261263{
    262         socket_core_ref socket;
    263         socket_port_ref socket_port;
     264        socket_core_t *socket;
     265        socket_port_t *socket_port;
    264266        struct sockaddr *address;
    265267        struct sockaddr_in *address_in;
     
    320322 * @param[in] free_ports_end The maximum free port.
    321323 * @param[in] last_used_port The last used free port.
    322  * @returns             EOK on success.
    323  * @returns             ENOTCONN if no free port was found.
    324  * @returns             Other error codes as defined for the
     324 * @return              EOK on success.
     325 * @return              ENOTCONN if no free port was found.
     326 * @return              Other error codes as defined for the
    325327 *                      socket_bind_insert() function.
    326328 */
    327329int
    328 socket_bind_free_port(socket_ports_ref global_sockets, socket_core_ref socket,
     330socket_bind_free_port(socket_ports_t *global_sockets, socket_core_t *socket,
    329331    int free_ports_start, int free_ports_end, int last_used_port)
    330332{
     
    365367 *                      requested. A negative identifier is requested if set to
    366368 *                      false.
    367  * @returns             The new socket identifier.
    368  * @returns             ELIMIT if there is no socket identifier available.
    369  */
    370 static int socket_generate_new_id(socket_cores_ref local_sockets, int positive)
     369 * @return              The new socket identifier.
     370 * @return              ELIMIT if there is no socket identifier available.
     371 */
     372static int socket_generate_new_id(socket_cores_t *local_sockets, int positive)
    371373{
    372374        int socket_id;
     
    408410 *                      chosen if set to zero or negative. A negative identifier
    409411 *                      is chosen if set to negative.
    410  * @returns             EOK on success.
    411  * @returns             EINVAL if the socket_id parameter is NULL.
    412  * @returns             ENOMEM if there is not enough memory left.
     412 * @return              EOK on success.
     413 * @return              EINVAL if the socket_id parameter is NULL.
     414 * @return              ENOMEM if there is not enough memory left.
    413415 */
    414416int
    415 socket_create(socket_cores_ref local_sockets, int app_phone,
     417socket_create(socket_cores_t *local_sockets, int app_phone,
    416418    void *specific_data, int *socket_id)
    417419{
    418         ERROR_DECLARE;
    419 
    420         socket_core_ref socket;
    421         int res;
     420        socket_core_t *socket;
    422421        int positive;
     422        int rc;
    423423
    424424        if (!socket_id)
     
    437437        }
    438438       
    439         socket = (socket_core_ref) malloc(sizeof(*socket));
     439        socket = (socket_core_t *) malloc(sizeof(*socket));
    440440        if (!socket)
    441441                return ENOMEM;
     
    447447        socket->key_length = 0;
    448448        socket->specific_data = specific_data;
    449         if (ERROR_OCCURRED(dyn_fifo_initialize(&socket->received,
    450             SOCKET_INITIAL_RECEIVED_SIZE))) {
     449        rc = dyn_fifo_initialize(&socket->received, SOCKET_INITIAL_RECEIVED_SIZE);
     450        if (rc != EOK) {
    451451                free(socket);
    452                 return ERROR_CODE;
    453         }
    454         if (ERROR_OCCURRED(dyn_fifo_initialize(&socket->accepted,
    455             SOCKET_INITIAL_ACCEPTED_SIZE))) {
     452                return rc;
     453        }
     454       
     455        rc = dyn_fifo_initialize(&socket->accepted, SOCKET_INITIAL_ACCEPTED_SIZE);
     456        if (rc != EOK) {
    456457                dyn_fifo_destroy(&socket->received);
    457458                free(socket);
    458                 return ERROR_CODE;
     459                return rc;
    459460        }
    460461        socket->socket_id = *socket_id;
    461         res = socket_cores_add(local_sockets, socket->socket_id, socket);
    462         if (res < 0) {
     462        rc = socket_cores_add(local_sockets, socket->socket_id, socket);
     463        if (rc < 0) {
    463464                dyn_fifo_destroy(&socket->received);
    464465                dyn_fifo_destroy(&socket->accepted);
    465466                free(socket);
    466                 return res;
     467                return rc;
    467468        }
    468469       
     
    481482 * @param[in,out] global_sockets The global sockets to be updated.
    482483 * @param[in] socket_release The client release callback function.
    483  * @returns             EOK on success.
    484  * @returns             ENOTSOCK if the socket is not found.
     484 * @return              EOK on success.
     485 * @return              ENOTSOCK if the socket is not found.
    485486 */
    486487int
    487 socket_destroy(int packet_phone, int socket_id, socket_cores_ref local_sockets,
    488     socket_ports_ref global_sockets,
    489     void (*socket_release)(socket_core_ref socket))
    490 {
    491         socket_core_ref socket;
     488socket_destroy(int packet_phone, int socket_id, socket_cores_t *local_sockets,
     489    socket_ports_t *global_sockets,
     490    void (*socket_release)(socket_core_t *socket))
     491{
     492        socket_core_t *socket;
    492493        int accepted_id;
    493494
     
    515516 * @param[in] packet    The packet to be transfered.
    516517 * @param[out] length   The total data length.
    517  * @returns             EOK on success.
    518  * @returns             EBADMEM if the length parameter is NULL.
    519  * @returns             ENOMEM if there is not enough memory left.
    520  * @returns             Other error codes as defined for the data_reply()
     518 * @return              EOK on success.
     519 * @return              EBADMEM if the length parameter is NULL.
     520 * @return              ENOMEM if there is not enough memory left.
     521 * @return              Other error codes as defined for the data_reply()
    521522 *                      function.
    522523 */
    523 int socket_reply_packets(packet_t packet, size_t *length)
    524 {
    525         ERROR_DECLARE;
    526 
    527         packet_t next_packet;
     524int socket_reply_packets(packet_t *packet, size_t *length)
     525{
     526        packet_t *next_packet;
    528527        size_t fragments;
    529528        size_t *lengths;
    530529        size_t index;
     530        int rc;
    531531
    532532        if (!length)
     
    536536        if (!next_packet) {
    537537                // write all if only one fragment
    538                 ERROR_PROPAGATE(data_reply(packet_get_data(packet),
    539                     packet_get_data_length(packet)));
     538                rc = data_reply(packet_get_data(packet),
     539                    packet_get_data_length(packet));
     540                if (rc != EOK)
     541                        return rc;
    540542                // store the total length
    541543                *length = packet_get_data_length(packet);
     
    564566               
    565567                // write the fragment lengths
    566                 if (ERROR_OCCURRED(data_reply(lengths,
    567                     sizeof(int) * (fragments + 1)))) {
     568                rc = data_reply(lengths, sizeof(int) * (fragments + 1));
     569                if (rc != EOK) {
    568570                        free(lengths);
    569                         return ERROR_CODE;
     571                        return rc;
    570572                }
    571573                next_packet = packet;
     
    573575                // write the fragments
    574576                for (index = 0; index < fragments; ++index) {
    575                         ERROR_CODE = data_reply(packet_get_data(next_packet),
     577                        rc = data_reply(packet_get_data(next_packet),
    576578                            lengths[index]);
    577                         if (ERROR_OCCURRED(ERROR_CODE)) {
     579                        if (rc != EOK) {
    578580                                free(lengths);
    579                                 return ERROR_CODE;
     581                                return rc;
    580582                        }
    581583                        next_packet = pq_next(next_packet);
     
    596598 * @param[in] key       The socket key identifier.
    597599 * @param[in] key_length The socket key length.
    598  * @returns             The found socket.
    599  * @returns             NULL if no socket was found.
    600  */
    601 socket_core_ref
    602 socket_port_find(socket_ports_ref global_sockets, int port, const char *key,
     600 * @return              The found socket.
     601 * @return              NULL if no socket was found.
     602 */
     603socket_core_t *
     604socket_port_find(socket_ports_t *global_sockets, int port, const char *key,
    603605    size_t key_length)
    604606{
    605         socket_port_ref socket_port;
    606         socket_core_ref *socket_ref;
     607        socket_port_t *socket_port;
     608        socket_core_t **socket_ref;
    607609
    608610        socket_port = socket_ports_find(global_sockets, port);
     
    626628 */
    627629void
    628 socket_port_release(socket_ports_ref global_sockets, socket_core_ref socket)
    629 {
    630         socket_port_ref socket_port;
    631         socket_core_ref *socket_ref;
     630socket_port_release(socket_ports_t *global_sockets, socket_core_t *socket)
     631{
     632        socket_port_t *socket_port;
     633        socket_core_t **socket_ref;
    632634
    633635        if (!socket->port)
     
    671673 * @param[in] key       The socket key identifier.
    672674 * @param[in] key_length The socket key length.
    673  * @returns             EOK on success.
    674  * @returns             ENOENT if the port is not already used.
    675  * @returns             Other error codes as defined for the
     675 * @return              EOK on success.
     676 * @return              ENOENT if the port is not already used.
     677 * @return              Other error codes as defined for the
    676678 *                      socket_port_add_core() function.
    677679 */
    678680int
    679 socket_port_add(socket_ports_ref global_sockets, int port,
    680     socket_core_ref socket, const char *key, size_t key_length)
    681 {
    682         ERROR_DECLARE;
    683 
    684         socket_port_ref socket_port;
     681socket_port_add(socket_ports_t *global_sockets, int port,
     682    socket_core_t *socket, const char *key, size_t key_length)
     683{
     684        socket_port_t *socket_port;
     685        int rc;
    685686
    686687        // find ports
     
    690691       
    691692        // add the socket
    692         ERROR_PROPAGATE(socket_port_add_core(socket_port, socket, key,
    693             key_length));
     693        rc = socket_port_add_core(socket_port, socket, key, key_length);
     694        if (rc != EOK)
     695                return rc;
    694696       
    695697        socket->port = port;
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