6d23f072f3
names. All system processes can now either use panic() or report() from libutils, or redefine their own function. Assertions are done via the standard <assert.h> functionality.
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
#ifndef _EXTRALIB_H
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#define _EXTRALIB_H
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/* Extra system library definitions to support device drivers and servers.
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*
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* Created:
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* Mar 15, 2004 by Jorrit N. Herder
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*
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* Changes:
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* May 31, 2005: added getuptime
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* Mar 18, 2005: added tickdelay
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* Mar 15, 2005: added get_proc_nr
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* Oct 01, 2004: added env_parse, env_prefix, env_panic
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* Jul 13, 2004: added fkey_ctl
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* Apr 28, 2004: added report, panic
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* Mar 31, 2004: setup like other libraries, such as syslib
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*/
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/*==========================================================================*
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* Miscellaneous helper functions.
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*==========================================================================*/
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/* Environment parsing return values. */
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#define EP_BUF_SIZE 128 /* local buffer for env value */
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#define EP_UNSET 0 /* variable not set */
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#define EP_OFF 1 /* var = off */
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#define EP_ON 2 /* var = on (or field left blank) */
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#define EP_SET 3 /* var = 1:2:3 (nonblank field) */
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#define EP_EGETKENV 4 /* sys_getkenv() failed ... */
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_PROTOTYPE(int get_mon_param, (char *key, char *value, int max_size) );
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_PROTOTYPE(int env_prefix, (char *env, char *prefix) );
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_PROTOTYPE(void env_panic, (char *key) );
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_PROTOTYPE(int env_parse, (char *env, char *fmt, int field, long *param,
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long min, long max) );
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#define fkey_enable(fkey) fkey_ctl(fkey, 1)
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#define fkey_disable(fkey) fkey_ctl(fkey, 0)
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_PROTOTYPE(int fkey_ctl, (int fkey_code, int enable_disable) );
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_PROTOTYPE(int get_proc_nr, (int *proc_nr, char *proc_name) );
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_PROTOTYPE(void report, (char *who, char *mess, int num));
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_PROTOTYPE(void panic, (char *who, char *mess, int num));
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_PROTOTYPE(int getuptime, (clock_t *ticks));
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_PROTOTYPE(int tickdelay, (clock_t ticks));
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#endif /* _EXTRALIB_H */
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