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schorsch |
3.2 |
/* RCSid $Id: rterror.h,v 3.1 2003/06/27 06:53:21 greg Exp $ */
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greg |
3.1 |
/*
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* Header for Radiance error-handling routines
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*/
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#ifndef _RAD_RTERROR_H_
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#define _RAD_RTERROR_H_
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schorsch |
3.2 |
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#include <errno.h>
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greg |
3.1 |
#ifdef __cplusplus
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extern "C" {
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#endif
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/* error codes */
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#define WARNING 0 /* non-fatal error */
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#define USER 1 /* fatal user-caused error */
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#define SYSTEM 2 /* fatal system-related error */
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#define INTERNAL 3 /* fatal program-related error */
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#define CONSISTENCY 4 /* bad consistency check, abort */
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#define COMMAND 5 /* interactive error */
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#define NERRS 6
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/* error struct */
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extern struct erract {
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char pre[16]; /* prefix message */
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void (*pf)(); /* put function (resettable) */
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int ec; /* exit code (0 means non-fatal) */
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} erract[NERRS]; /* list of error actions */
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#define ERRACT_INIT { {"warning - ", wputs, 0}, \
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{"fatal - ", eputs, 1}, \
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{"system - ", eputs, 2}, \
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{"internal - ", eputs, 3}, \
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{"consistency - ", eputs, -1}, \
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{"", NULL, 0} }
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extern char errmsg[]; /* global buffer for error messages */
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/* custom version of assert(3) */
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#define CHECK(be,et,em) if (be) error(et,em); else
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#ifdef DEBUG
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#define DCHECK CHECK
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#else
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#define DCHECK(be,et,em) (void)0
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#endif
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/* defined in error.c */
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extern void error(int etype, char *emsg);
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/* error & warning output & exit */
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extern void eputs(char *s);
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extern void wputs(char *s);
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extern void quit(int code);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RAD_RTERROR_H_ */
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