| 8 |
|
|
| 9 |
|
/* must include stdio.h before us */ |
| 10 |
|
|
| 11 |
< |
/* Entities (order doesn't really matter) */ |
| 11 |
> |
#define MG_VMAJOR 1 /* major version number */ |
| 12 |
> |
#define MG_VMINOR 0 /* minor version number */ |
| 13 |
> |
|
| 14 |
> |
/* Entities (list is only appended, never modified) */ |
| 15 |
|
#define MG_E_COMMENT 0 /* # */ |
| 16 |
|
#define MG_E_COLOR 1 /* c */ |
| 17 |
|
#define MG_E_CCT 2 /* cct */ |
| 40 |
|
#define MG_E_TS 25 /* ts */ |
| 41 |
|
#define MG_E_VERTEX 26 /* v */ |
| 42 |
|
#define MG_E_XF 27 /* xf */ |
| 43 |
+ |
/* end of Version 1 entities */ |
| 44 |
|
|
| 45 |
|
#define MG_NENTITIES 28 /* total # entities */ |
| 46 |
|
|
| 47 |
+ |
#define MG_NELIST {28} /* entity count for version 1 and up */ |
| 48 |
+ |
|
| 49 |
|
#define MG_NAMELIST {"#","c","cct","cone","cmix","cspec","cxy","cyl","ed",\ |
| 50 |
|
"f","i","ies","ir","m","n","o","p","prism","rd",\ |
| 51 |
|
"ring","rs","sides","sph","td","torus","ts","v","xf"} |
| 54 |
|
|
| 55 |
|
extern char mg_ename[MG_NENTITIES][MG_MAXELEN]; |
| 56 |
|
|
| 57 |
< |
/* Handler routines for each entity */ |
| 52 |
< |
|
| 57 |
> |
/* Handler routines for each entity and unknown ones */ |
| 58 |
|
#ifdef NOPROTO |
| 59 |
|
extern int (*mg_ehand[MG_NENTITIES])(); |
| 60 |
+ |
extern int (*mg_uhand)(); |
| 61 |
+ |
extern int mg_defuhand(); |
| 62 |
|
#else |
| 63 |
|
extern int (*mg_ehand[MG_NENTITIES])(int argc, char **argv); |
| 64 |
+ |
extern int (*mg_uhand)(int argc, char **argv); |
| 65 |
+ |
extern int mg_defuhand(int, char **); |
| 66 |
|
#endif |
| 67 |
|
|
| 68 |
+ |
extern unsigned mg_nunknown; /* count of unknown entities */ |
| 69 |
+ |
|
| 70 |
|
/* Error codes */ |
| 71 |
|
#define MG_OK 0 /* normal return value */ |
| 72 |
|
#define MG_EUNK 1 /* unknown entity */ |
| 79 |
|
#define MG_EMEM 8 /* out of memory */ |
| 80 |
|
#define MG_ESEEK 9 /* file seek error */ |
| 81 |
|
#define MG_EBADMAT 10 /* bad material specification */ |
| 82 |
+ |
#define MG_ELINE 11 /* input line too long */ |
| 83 |
+ |
#define MG_ECNTXT 12 /* unmatched context close */ |
| 84 |
|
|
| 85 |
< |
#define MG_NERRS 11 |
| 85 |
> |
#define MG_NERRS 13 |
| 86 |
|
|
| 87 |
< |
extern char *mg_err[MG_NERRS]; |
| 87 |
> |
extern char *mg_err[MG_NERRS]; /* list of error messages */ |
| 88 |
|
|
| 89 |
|
/* |
| 90 |
|
* The general process for running the parser is to fill in the mg_ehand |
