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pkg ccn-lite: update documentation

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This commit is contained in:
Oleg Hahm 2016-02-03 15:09:23 +01:00
parent d3ddbf3223
commit 08a15b3920
1 changed files with 9 additions and 1 deletions
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10
pkg/ccn-lite/ccn-lite-riot.h
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@ -176,7 +176,15 @@ int ccnl_send_interest(int suite, char *name, unsigned int *chunknum,
unsigned char *buf, size_t buf_len);
/**
* @brief Waits for incoming content chunk
* @brief Wait for incoming content chunk
*
* @pre The thread has to register for CCNL_CONT_CHUNK in @ref netreg first
*
* @post The thread should unregister from @ref netreg after this function returns
*
* @param[out] buf Buffer to stores the received content
* @param[in] buf_len Size of @p buf
* @param[in] timeout Maximum to wait for the chunk, set to a default value if 0
*
* @return 0 if a content was received
* @return -ETIMEDOUT if no chunk was received until timeout