| 1 |
/* RCSid $Id: rterror.h,v 3.3 2017/05/08 16:58:52 greg Exp $ */
|
| 2 |
/*
|
| 3 |
* Header for Radiance error-handling routines
|
| 4 |
*/
|
| 5 |
|
| 6 |
#ifndef _RAD_RTERROR_H_
|
| 7 |
#define _RAD_RTERROR_H_
|
| 8 |
|
| 9 |
#include <errno.h>
|
| 10 |
|
| 11 |
#ifdef __cplusplus
|
| 12 |
extern "C" {
|
| 13 |
#endif
|
| 14 |
|
| 15 |
/* error codes */
|
| 16 |
#define WARNING 0 /* non-fatal error */
|
| 17 |
#define USER 1 /* fatal user-caused error */
|
| 18 |
#define SYSTEM 2 /* fatal system-related error */
|
| 19 |
#define INTERNAL 3 /* fatal program-related error */
|
| 20 |
#define CONSISTENCY 4 /* bad consistency check, abort */
|
| 21 |
#define COMMAND 5 /* interactive error */
|
| 22 |
#define NERRS 6
|
| 23 |
/* error struct */
|
| 24 |
extern struct erract {
|
| 25 |
char pre[16]; /* prefix message */
|
| 26 |
void (*pf)(const char *s); /* put function (resettable) */
|
| 27 |
int ec; /* exit code (0 means non-fatal) */
|
| 28 |
} erract[NERRS]; /* list of error actions */
|
| 29 |
|
| 30 |
#define ERRACT_INIT { {"warning - ", wputs, 0}, \
|
| 31 |
{"fatal - ", eputs, 1}, \
|
| 32 |
{"system - ", eputs, 2}, \
|
| 33 |
{"internal - ", eputs, 3}, \
|
| 34 |
{"consistency - ", eputs, -1}, \
|
| 35 |
{"", NULL, 0} }
|
| 36 |
|
| 37 |
extern char errmsg[]; /* global buffer for error messages */
|
| 38 |
|
| 39 |
/* custom version of assert(3) */
|
| 40 |
#define CHECK(be,et,em) if (be) error(et,em); else
|
| 41 |
#ifdef DEBUG
|
| 42 |
#define DCHECK CHECK
|
| 43 |
#else
|
| 44 |
#define DCHECK(be,et,em) (void)0
|
| 45 |
#endif
|
| 46 |
/* defined in error.c */
|
| 47 |
extern void error(int etype, const char *emsg);
|
| 48 |
/* error & warning output & exit */
|
| 49 |
extern void eputs(const char *s);
|
| 50 |
extern void wputs(const char *s);
|
| 51 |
extern void quit(int code);
|
| 52 |
|
| 53 |
#ifdef __cplusplus
|
| 54 |
}
|
| 55 |
#endif
|
| 56 |
#endif /* _RAD_RTERROR_H_ */
|
| 57 |
|
