Changeset bbc74af7 in mainline for uspace/lib


Ignore:
Timestamp:
2010-12-16T20:21:45Z (15 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
40dc422, 87b4baa
Parents:
eb221e5 (diff), cc274f5a (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 from lp:~jakub/helenos/net.

Location:
uspace/lib/c
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • uspace/lib/c/generic/net/modules.c

    reb221e5 rbbc74af7  
    198198}
    199199
    200 /** Receives data from the other party.
    201  *
    202  * The received data buffer is allocated and returned.
    203  *
    204  * @param[out] data     The data buffer to be filled.
    205  * @param[out] length   The buffer length.
    206  * @return              EOK on success.
    207  * @return              EBADMEM if the data or the length parameter is NULL.
    208  * @return              EINVAL if the client does not send data.
    209  * @return              ENOMEM if there is not enough memory left.
    210  * @return              Other error codes as defined for the
    211  *                      async_data_write_finalize() function.
    212  */
    213 int data_receive(void **data, size_t *length)
    214 {
    215         ipc_callid_t callid;
    216         int rc;
    217 
    218         if (!data || !length)
    219                 return EBADMEM;
    220 
    221         // fetch the request
    222         if (!async_data_write_receive(&callid, length))
    223                 return EINVAL;
    224 
    225         // allocate the buffer
    226         *data = malloc(*length);
    227         if (!*data)
    228                 return ENOMEM;
    229 
    230         // fetch the data
    231         rc = async_data_write_finalize(callid, *data, *length);
    232         if (rc != EOK) {
    233                 free(data);
    234                 return rc;
    235         }
    236 
    237         return EOK;
    238 }
    239 
    240200/** Replies the data to the other party.
    241201 *
  • uspace/lib/c/include/net/modules.h

    reb221e5 rbbc74af7  
    4949#include <sys/time.h>
    5050
    51 /** Converts the data length between different types.
    52  *
    53  * @param[in] type_from The source type.
    54  * @param[in] type_to   The destination type.
    55  * @param[in] count     The number units of the source type size.
    56  */
    57 #define CONVERT_SIZE(type_from, type_to, count) \
    58         ((sizeof(type_from) / sizeof(type_to)) * (count))
    59 
    60 /** Registers the module service at the name server.
    61  *
    62  * @param[in] me        The module service.
    63  * @param[out] phonehash The created phone hash.
    64  */
    65 #define REGISTER_ME(me, phonehash) \
    66         ipc_connect_to_me(PHONE_NS, (me), 0, 0, (phonehash))
    67 
    6851/** Connect to the needed module function type definition.
    6952 *
     
    8063extern int connect_to_service(services_t);
    8164extern int connect_to_service_timeout(services_t, suseconds_t);
    82 extern int data_receive(void **, size_t *);
    8365extern int data_reply(void *, size_t);
    8466extern void refresh_answer(ipc_call_t *, int *);
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