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shmem: small doc fixes

This commit is contained in:
Georg Reinke 2017-06-14 13:32:44 +02:00
parent faa0763d64
commit 3d84956b9e

View file

@ -52,25 +52,26 @@ union shmem_queue {
/** Struct containing all parameters that need to be known when creating a new
* shared memory object. */
struct shmem_conf {
int polling; /*< Whether to use polling instead of POSIX CVs */
int queuelen; /*< Size of the queues (in elements) */
int samplelen; /*< Maximum number of data entries in a single sample */
int polling; /**< Whether to use polling instead of POSIX CVs */
int queuelen; /**< Size of the queues (in elements) */
int samplelen; /**< Maximum number of data entries in a single sample */
};
/** The structure that actually resides in the shared memory. */
struct shmem_shared {
int polling; /**< Whether to use a pthread_cond_t to signal if new samples are written to incoming queue. */
int polling; /**< Whether to use a pthread_cond_t to signal if new samples are written to incoming queue. */
union shmem_queue queue; /**< Queues for samples passed in both directions. */
struct pool pool; /**< Pool for the samples in the queues. */
struct pool pool; /**< Pool for the samples in the queues. */
};
/** Relevant information for one direction of the interface. */
struct shmem_dir {
void *base;
const char *name;
size_t len;
struct shmem_shared *shared;
void *base; /**< Base address of the region. */
const char *name; /**< Name of the shmem object. */
size_t len; /**< Total size of the region. */
struct shmem_shared *shared; /**< Actually shared datastructure */
};
/** Main structure representing the shared memory interface. */
@ -79,6 +80,7 @@ struct shmem_int {
};
/** Open the shared memory objects and retrieve / initialize the shared data structures.
* Blocks until another process connects by opening the same objects.
* @param[in] wname Name of the POSIX shared memory object containing the output queue.
* @param[in] rname Name of the POSIX shared memory object containing the input queue.
* @param[inout] shm The shmem_int structure that should be used for following