Mercurial > MadButterfly

comparison include/mb_backend.h @ 1009:595a06fc0157 refine_backend_if

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Change X_MB_add/remove_event() to match new mb_backend_t
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 22 Nov 2010 00:42:30 +0800
parents 734ba9161be4
children 02d52058d352
comparison
equal deleted inserted replaced
1008:789f67288e1c 1009:595a06fc0157
20 20
21 typedef struct _mb_timer_man mb_timer_man_t; 21 typedef struct _mb_timer_man mb_timer_man_t;
22 typedef struct _mb_timer_factory mb_timer_factory_t; 22 typedef struct _mb_timer_factory mb_timer_factory_t;
23 typedef struct _mb_IO_man mb_IO_man_t; 23 typedef struct _mb_IO_man mb_IO_man_t;
24 typedef struct _mb_IO_factory mb_IO_factory_t; 24 typedef struct _mb_IO_factory mb_IO_factory_t;
25 typedef enum _MB_IO_TYPE MB_IO_TYPE;
25 26
26 /*! \brief The backend engine mb_backend_t is used to define the 27 /*! \brief The backend engine mb_backend_t is used to define the
27 * interface to realize the MB. 28 * interface to realize the MB.
28 * 29 *
29 * A backend is used to receive events from the system. The MB does 30 * A backend is used to receive events from the system. The MB does
43 void (*free)(mb_rt_t *rt); 44 void (*free)(mb_rt_t *rt);
44 /*! \brief Request the backend to start monitoring a file descriptor. 45 /*! \brief Request the backend to start monitoring a file descriptor.
45 * 46 *
46 * This is used only when the backend is responsible for event loop. 47 * This is used only when the backend is responsible for event loop.
47 */ 48 */
48 void (*add_event)(mb_rt_t *rt,int type, int fd, mb_eventcb_t f,void *arg); 49 int (*add_event)(mb_rt_t *rt, int fd, MB_IO_TYPE type,
50 mb_eventcb_t f,void *arg);
49 /*! \brief Request the backend to stop monitoring a file descriptor. 51 /*! \brief Request the backend to stop monitoring a file descriptor.
50 * 52 *
51 * This is used only when the backend is responsible for event loop. 53 * This is used only when the backend is responsible for event loop.
52 */ 54 */
53 void (*remove_event)(mb_rt_t *rt,int type, int fd); 55 void (*remove_event)(mb_rt_t *rt, int hdl);
54 /*! \brief Event Loop 56 /*! \brief Event Loop
55 * 57 *
56 * This is called when main application does not handle event 58 * This is called when main application does not handle event
57 * loop. Or, it should register an IO factory (i.e \ref 59 * loop. Or, it should register an IO factory (i.e \ref
58 * mb_IO_factory_t) with the backend. 60 * mb_IO_factory_t) with the backend.
76 extern mb_backend_t backend; 78 extern mb_backend_t backend;
77 79
78 /*! \brief Type of IO that registered with an IO manager. 80 /*! \brief Type of IO that registered with an IO manager.
79 */ 81 */
80 enum _MB_IO_TYPE {MB_IO_DUMMY, MB_IO_R, MB_IO_W, MB_IO_RW}; 82 enum _MB_IO_TYPE {MB_IO_DUMMY, MB_IO_R, MB_IO_W, MB_IO_RW};
81 typedef enum _MB_IO_TYPE MB_IO_TYPE;
82 83
83 /*! \brief Function signature of callback functions for IO requests. 84 /*! \brief Function signature of callback functions for IO requests.
84 */ 85 */
85 typedef void (*mb_IO_cb_t)(int hdl, int fd, MB_IO_TYPE type, void *data); 86 typedef void (*mb_IO_cb_t)(int hdl, int fd, MB_IO_TYPE type, void *data);
86 87