5c95d686a1
for unknown events. A number of modules return EINVAL in this instance, and I have left those alone for now and instead taught MOD_QUIESCE to accept this as "didn't do anything".
108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/*-
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* Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer as
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* the first lines of this file unmodified.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _DEV_FB_SPLASHREG_H_
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#define _DEV_FB_SPLASHREG_H_
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#define SPLASH_IMAGE "splash_image_data"
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struct video_adapter;
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struct image_decoder {
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char *name;
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int (*init)(struct video_adapter *adp);
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int (*term)(struct video_adapter *adp);
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int (*splash)(struct video_adapter *adp, int on);
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char *data_type;
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void *data;
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size_t data_size;
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};
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typedef struct image_decoder splash_decoder_t;
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typedef struct image_decoder scrn_saver_t;
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#define SPLASH_DECODER(name, sw) \
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static int name##_modevent(module_t mod, int type, void *data) \
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{ \
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switch ((modeventtype_t)type) { \
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case MOD_LOAD: \
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return splash_register(&sw); \
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case MOD_UNLOAD: \
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return splash_unregister(&sw); \
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default: \
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return EOPNOTSUPP; \
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break; \
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} \
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return 0; \
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} \
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static moduledata_t name##_mod = { \
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#name, \
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name##_modevent, \
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NULL \
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}; \
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DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_ANY); \
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MODULE_DEPEND(name, splash, 1, 1, 1)
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#define SAVER_MODULE(name, sw) \
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static int name##_modevent(module_t mod, int type, void *data) \
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{ \
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switch ((modeventtype_t)type) { \
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case MOD_LOAD: \
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return splash_register(&sw); \
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case MOD_UNLOAD: \
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return splash_unregister(&sw); \
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default: \
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return EOPNOTSUPP; \
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break; \
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} \
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return 0; \
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} \
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static moduledata_t name##_mod = { \
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#name, \
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name##_modevent, \
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NULL \
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}; \
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DECLARE_MODULE(name, name##_mod, SI_SUB_PSEUDO, SI_ORDER_MIDDLE); \
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MODULE_DEPEND(name, splash, 1, 1, 1)
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/* entry point for the splash image decoder */
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int splash_register(splash_decoder_t *decoder);
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int splash_unregister(splash_decoder_t *decoder);
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/* entry points for the console driver */
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int splash_init(video_adapter_t *adp, int (*callback)(int, void *),
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void *arg);
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int splash_term(video_adapter_t *adp);
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int splash(video_adapter_t *adp, int on);
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/* event types for the callback function */
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#define SPLASH_INIT 0
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#define SPLASH_TERM 1
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#endif /* _DEV_FB_SPLASHREG_H_ */
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