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comparison include/mb_backend.h @ 1011:02d52058d352 refine_backend_if

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Make functions of X_supp.c static and fill fields of backend. - Make most functions in X_supp.c static - fill fields of backend variable.
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 22 Nov 2010 00:42:30 +0800
parents 595a06fc0157
children d5b8853767e7
comparison
equal deleted inserted replaced
1010:feea3784b7ff 1011:02d52058d352
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 typedef enum _MB_IO_TYPE MB_IO_TYPE;
26 26
27 /*! \brief Function signature of callback functions for IO requests.
28 */
29 typedef void (*mb_IO_cb_t)(int hdl, int fd, MB_IO_TYPE type, void *data);
30
27 /*! \brief The backend engine mb_backend_t is used to define the 31 /*! \brief The backend engine mb_backend_t is used to define the
28 * interface to realize the MB. 32 * interface to realize the MB.
29 * 33 *
30 * A backend is used to receive events from the system. The MB does 34 * A backend is used to receive events from the system. The MB does
31 * not define the backend by itself. Instead, it define an interface 35 * not define the backend by itself. Instead, it define an interface
37 * - image loader(?) 41 * - image loader(?)
38 * - render manager(?) 42 * - render manager(?)
39 */ 43 */
40 typedef struct { 44 typedef struct {
41 mb_rt_t *(*new)(const char *display, int w,int h); 45 mb_rt_t *(*new)(const char *display, int w,int h);
42 mb_rt_t *(*new_with_win)(const char *display, MB_WINDOW win, int w,int h); 46 mb_rt_t *(*new_with_win)(MB_DISPLAY display, MB_WINDOW win);
43 47
44 void (*free)(mb_rt_t *rt); 48 void (*free)(mb_rt_t *rt);
45 /*! \brief Request the backend to start monitoring a file descriptor. 49 /*! \brief Request the backend to start monitoring a file descriptor.
46 * 50 *
47 * This is used only when the backend is responsible for event loop. 51 * This is used only when the backend is responsible for event loop.
48 */ 52 */
49 int (*add_event)(mb_rt_t *rt, int fd, MB_IO_TYPE type, 53 int (*add_event)(mb_rt_t *rt, int fd, MB_IO_TYPE type,
50 mb_eventcb_t f,void *arg); 54 mb_IO_cb_t f,void *arg);
51 /*! \brief Request the backend to stop monitoring a file descriptor. 55 /*! \brief Request the backend to stop monitoring a file descriptor.
52 * 56 *
53 * This is used only when the backend is responsible for event loop. 57 * This is used only when the backend is responsible for event loop.
54 */ 58 */
55 void (*remove_event)(mb_rt_t *rt, int hdl); 59 void (*remove_event)(mb_rt_t *rt, int hdl);
78 extern mb_backend_t backend; 82 extern mb_backend_t backend;
79 83
80 /*! \brief Type of IO that registered with an IO manager. 84 /*! \brief Type of IO that registered with an IO manager.
81 */ 85 */
82 enum _MB_IO_TYPE {MB_IO_DUMMY, MB_IO_R, MB_IO_W, MB_IO_RW}; 86 enum _MB_IO_TYPE {MB_IO_DUMMY, MB_IO_R, MB_IO_W, MB_IO_RW};
83
84 /*! \brief Function signature of callback functions for IO requests.
85 */
86 typedef void (*mb_IO_cb_t)(int hdl, int fd, MB_IO_TYPE type, void *data);
87 87
88 /*! \brief IO Manager 88 /*! \brief IO Manager
89 */ 89 */
90 struct _mb_IO_man { 90 struct _mb_IO_man {
91 int (*reg)(struct _mb_IO_man *io_man, 91 int (*reg)(struct _mb_IO_man *io_man,