| 1 |
schorsch |
3.2 |
/* RCSid $Id: rterror.h,v 3.1 2003/06/27 06:53:21 greg Exp $ */ |
| 2 |
greg |
3.1 |
/* |
| 3 |
|
|
* Header for Radiance error-handling routines |
| 4 |
|
|
*/ |
| 5 |
|
|
|
| 6 |
|
|
#ifndef _RAD_RTERROR_H_ |
| 7 |
|
|
#define _RAD_RTERROR_H_ |
| 8 |
schorsch |
3.2 |
|
| 9 |
|
|
#include <errno.h> |
| 10 |
|
|
|
| 11 |
greg |
3.1 |
#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)(); /* 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, char *emsg); |
| 48 |
|
|
/* error & warning output & exit */ |
| 49 |
|
|
extern void eputs(char *s); |
| 50 |
|
|
extern void wputs(char *s); |
| 51 |
|
|
extern void quit(int code); |
| 52 |
|
|
|
| 53 |
|
|
#ifdef __cplusplus |
| 54 |
|
|
} |
| 55 |
|
|
#endif |
| 56 |
|
|
#endif /* _RAD_RTERROR_H_ */ |
| 57 |
|
|
|
