| 1 | #ifndef _EXTRALIB_H
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| 2 | #define _EXTRALIB_H
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| 3 |
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| 4 | /* Extra system library definitions to support device drivers and servers.
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| 5 | *
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| 6 | * Created:
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| 7 | * Mar 15, 2004 by Jorrit N. Herder
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| 8 | *
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| 9 | * Changes:
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| 10 | * May 31, 2005: added printf, kputc (relocated from syslib)
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| 11 | * May 31, 2005: added getuptime
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| 12 | * Mar 18, 2005: added tickdelay
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| 13 | * Oct 01, 2004: added env_parse, env_prefix, env_panic
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| 14 | * Jul 13, 2004: added fkey_ctl
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| 15 | * Apr 28, 2004: added report, panic
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| 16 | * Mar 31, 2004: setup like other libraries, such as syslib
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| 17 | */
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| 18 |
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| 19 | /*==========================================================================*
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| 20 | * Miscellaneous helper functions.
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| 21 | *==========================================================================*/
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| 22 |
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| 23 | /* Environment parsing return values. */
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| 24 | #define EP_BUF_SIZE 128 /* local buffer for env value */
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| 25 | #define EP_UNSET 0 /* variable not set */
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| 26 | #define EP_OFF 1 /* var = off */
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| 27 | #define EP_ON 2 /* var = on (or field left blank) */
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| 28 | #define EP_SET 3 /* var = 1:2:3 (nonblank field) */
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| 29 | #define EP_EGETKENV 4 /* sys_getkenv() failed ... */
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| 30 |
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| 31 | _PROTOTYPE( void env_setargs, (int argc, char *argv[]) );
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| 32 | _PROTOTYPE( int env_get_param, (char *key, char *value, int max_size) );
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| 33 | _PROTOTYPE( int env_prefix, (char *env, char *prefix) );
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| 34 | _PROTOTYPE( void env_panic, (char *key) );
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| 35 | _PROTOTYPE( int env_parse, (char *env, char *fmt, int field, long *param,
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| 36 | long min, long max) );
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| 37 |
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| 38 | #define fkey_map(fkeys, sfkeys) fkey_ctl(FKEY_MAP, (fkeys), (sfkeys))
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| 39 | #define fkey_unmap(fkeys, sfkeys) fkey_ctl(FKEY_UNMAP, (fkeys), (sfkeys))
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| 40 | #define fkey_events(fkeys, sfkeys) fkey_ctl(FKEY_EVENTS, (fkeys), (sfkeys))
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| 41 | _PROTOTYPE( int fkey_ctl, (int req, int *fkeys, int *sfkeys) );
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| 42 |
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| 43 | _PROTOTYPE( int printf, (const char *fmt, ...));
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| 44 | _PROTOTYPE( void kputc, (int c));
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| 45 | _PROTOTYPE( void report, (char *who, char *mess, int num));
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| 46 | _PROTOTYPE( void panic, (char *who, char *mess, int num));
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| 47 | _PROTOTYPE( int getuptime, (clock_t *ticks));
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| 48 | _PROTOTYPE( int tickdelay, (clock_t ticks));
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| 49 |
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| 50 | #endif /* _EXTRALIB_H */
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| 51 |
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