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comparison include/mb_backend.h @ 1022:84006acab6af refine_backend_if

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Use macros to hide the default backend
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 22 Nov 2010 15:20:11 +0800
parents 1a3cc22ee1bd
children e9a134d75c99
comparison
equal deleted inserted replaced
1021:4f4abce1b5df 1022:84006acab6af
77 77
78 /* 78 /*
79 * Following two methods are used to integrate a backend to 79 * Following two methods are used to integrate a backend to
80 * event loop of main application. 80 * event loop of main application.
81 */ 81 */
82 void (*reg_IO_factory)(mb_IO_factory_t *evman); 82 void (*reg_IO_factory)(mb_IO_factory_t *io_man);
83 void (*reg_timer_factory)(mb_timer_factory_t *evman); 83 void (*reg_timer_factory)(mb_timer_factory_t *tm_man);
84 } mb_backend_t; 84 } mb_backend_t;
85 85
86 extern mb_backend_t backend; 86 #define mb_runtime_new(disp, w, h) \
87 mb_dfl_backend.new((disp), (w), (h))
88 #define mb_runtime_new_with_win(disp, win) \
89 mb_dfl_backend.new_with_win((disp), (win))
90 #define mb_reg_IO_factory(io_man) \
91 mb_dfl_backend.reg_IO_factory(io_man)
92 #define mb_reg_timer_factory(tm_man) \
93 mb_dfl_backend.reg_timer_factory(tm_man)
94
95 /*
96 * This is defined by backend implementations. For example, X_supp.c
97 * or dfb_supp.c should defined a backend.
98 */
99 extern mb_backend_t mb_dfl_backend;
100
101 #define mb_runtime_free(rt) \
102 mb_dfl_backend.free(rt)
103 #define mb_runtime_free_with_win(rt) \
104 mb_dfl_backend.free_with_win(rt)
105 #define mb_runtime_add_event(rt, fd, type, cb, arg) \
106 mb_dfl_backend.add_event((rt), (fd), (type), (cb), (arg))
107 #define mb_runtime_remove_event(hdl) \
108 mb_dfl_backend.remove_event((rt), (hdl))
109 #define mb_runtime_event_loop(rt) \
110 mb_dfl_backend.event_loop(rt)
111 #define mb_runtime_flush(rt) \
112 mb_dfl_backend.flush(rt)
113 #define mb_runtime_kbevents(rt) \
114 mb_dfl_backend.kbevents(rt)
115 #define mb_runtime_rdman(rt) \
116 mb_dfl_backend.rdman(rt)
117 #define mb_runtime_timer_man(rt) \
118 mb_dfl_backend.timer_man(rt)
119 #define mb_runtime_ob_factory(rt) \
120 mb_dfl_backend.ob_factory(rt)
121 #define mb_runtime_loader(rt) \
122 mb_dfl_backend.loader(rt)
123
87 124
88 /*! \brief Type of IO that registered with an IO manager. 125 /*! \brief Type of IO that registered with an IO manager.
89 */ 126 */
90 enum _MB_IO_TYPE {MB_IO_DUMMY, MB_IO_R, MB_IO_W, MB_IO_RW}; 127 enum _MB_IO_TYPE {MB_IO_DUMMY, MB_IO_R, MB_IO_W, MB_IO_RW};
91 128