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MXS-1392 Remove remnats of DCB reference counting

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This commit is contained in:
Johan Wikman
2017-09-08 11:27:30 +03:00
parent 70a4ad6532
commit 402b27ad01
5 changed files with 0 additions and 104 deletions
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38
include/maxscale/poll_core.h
View File

@ -46,23 +46,9 @@ struct mxs_poll_data;
*/
typedef uint32_t (*mxs_poll_handler_t)(struct mxs_poll_data* data, int wid, uint32_t events);
/**
* Pointer to function that knows how to free a particular
* 'struct mxs_poll_data' structure
*
* @param data The `mxs_poll_data` instance that contained this function pointer.
*/
typedef void (*mxs_poll_free_t)(struct mxs_poll_data* data);
typedef struct mxs_poll_data
{
mxs_poll_handler_t handler; /*< Handler for this particular kind of mxs_poll_data. */
mxs_poll_free_t free; /*< Optional free function for mxs_poll_data. */
uint32_t refcount; /*< Reference count, optionally used. If 'free' is provided,
refcount will be incremented before events are delivered
to the handler and decremented after. If reaches 0, then
the free function is called.
*/
struct
{
int id; /*< The id of the worker thread. */
@ -115,28 +101,4 @@ bool poll_add_fd_to_worker(int wid, int fd, uint32_t events, MXS_POLL_DATA* data
*/
bool poll_remove_fd_from_worker(int wid, int fd);
/**
* Increase the reference count of the poll data.
*
* @param data The poll data whose reference count should be increased.
*/
static inline void poll_inc_ref(MXS_POLL_DATA* data)
{
atomic_add_uint32(&data->refcount, 1);
}
/**
* Decrease the reference count of the poll data.
*
* @param data The poll data whose reference count should be decreased.
*
* @return The previous reference count. If the returned value is 1, then
* the caller should call @c data->free(data) to dispose of the
* poll data.
*/
static inline uint32_t poll_dec_ref(MXS_POLL_DATA* data)
{
return atomic_add_uint32(&data->refcount, -1);
}
MXS_END_DECLS

2
include/maxscale/poll_core.hh
View File

@ -23,14 +23,12 @@ struct MxsPollData : MXS_POLL_DATA
MxsPollData()
{
handler = NULL;
free = NULL;
thread.id = 0;
}
MxsPollData(mxs_poll_handler_t h)
{
handler = h;
free = NULL;
thread.id = 0;
}
};