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70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
#ifndef _GPXE_INIT_H
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#define _GPXE_INIT_H
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#include <gpxe/tables.h>
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/**
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* An initialisation function
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*
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* Initialisation functions are called exactly once, as part of the
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* call to initialise().
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*/
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struct init_fn {
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void ( * initialise ) ( void );
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};
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/** Declare an initialisation functon */
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#define __init_fn( init_order ) \
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__table ( struct init_fn, init_fns, init_order )
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/** @defgroup initfn_order Initialisation function ordering
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* @{
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*/
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#define INIT_EARLY 01 /**< Early initialisation */
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#define INIT_NORMAL 02 /**< Normal initialisation */
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/** @} */
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/**
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* A startup/shutdown function
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*
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* Startup and shutdown functions may be called multiple times, as
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* part of the calls to startup() and shutdown().
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*/
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struct startup_fn {
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void ( * startup ) ( void );
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void ( * shutdown ) ( void );
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};
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/** Declare a startup/shutdown function */
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#define __startup_fn( startup_order ) \
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__table ( struct startup_fn, startup_fns, startup_order )
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/** @defgroup startfn_order Startup/shutdown function ordering
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*
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* Shutdown functions are called in the reverse order to startup
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* functions.
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*
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* @{
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*/
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#define STARTUP_EARLY 01 /**< Early startup */
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#define STARTUP_NORMAL 02 /**< Normal startup */
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/** @} */
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/* Use double digits to avoid problems with "10" < "9" on alphabetic sort */
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#define INIT_CONSOLE 02
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#define INIT_GDBSYM 03
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#define INIT_CPU 04
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#define INIT_TIMERS 05
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#define INIT_LOADBUF 08
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#define INIT_PCMCIA 09
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extern void initialise ( void );
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extern void startup ( void );
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extern void shutdown ( void );
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#endif /* _GPXE_INIT_H */
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