| 1 |
|
/* RCSid $Id$ */ |
| 2 |
|
/* |
| 3 |
< |
* Miscellaneous definitions required by many routines. |
| 3 |
> |
* Collected includes required by many Radiance callers |
| 4 |
|
*/ |
| 5 |
+ |
#ifndef _RAD_STANDARD_H_ |
| 6 |
+ |
#define _RAD_STANDARD_H_ |
| 7 |
|
|
| 8 |
< |
#include "copyright.h" |
| 8 |
> |
#include "copyright.h" |
| 9 |
|
|
| 10 |
< |
#include <stdio.h> |
| 10 |
> |
#include "rtio.h" |
| 11 |
> |
#include "rtmisc.h" |
| 12 |
> |
#include "rtmath.h" |
| 13 |
> |
#include "rterror.h" |
| 14 |
|
|
| 15 |
< |
#include <sys/types.h> |
| 15 |
> |
#endif /* _RAD_STANDARD_H_ */ |
| 16 |
|
|
| 12 |
– |
#include <fcntl.h> |
| 13 |
– |
|
| 14 |
– |
#include <math.h> |
| 15 |
– |
|
| 16 |
– |
#include <errno.h> |
| 17 |
– |
|
| 18 |
– |
#include <stdlib.h> |
| 19 |
– |
|
| 20 |
– |
#include <string.h> |
| 21 |
– |
|
| 22 |
– |
#include "mat4.h" |
| 23 |
– |
/* regular transformation */ |
| 24 |
– |
typedef struct { |
| 25 |
– |
MAT4 xfm; /* transform matrix */ |
| 26 |
– |
FLOAT sca; /* scalefactor */ |
| 27 |
– |
} XF; |
| 28 |
– |
/* complemetary tranformation */ |
| 29 |
– |
typedef struct { |
| 30 |
– |
XF f; /* forward */ |
| 31 |
– |
XF b; /* backward */ |
| 32 |
– |
} FULLXF; |
| 33 |
– |
|
| 34 |
– |
#ifndef PI |
| 35 |
– |
#ifdef M_PI |
| 36 |
– |
#define PI ((double)M_PI) |
| 37 |
– |
#else |
| 38 |
– |
#define PI 3.14159265358979323846 |
| 39 |
– |
#endif |
| 40 |
– |
#endif |
| 41 |
– |
|
| 42 |
– |
#ifndef F_OK /* mode bits for access(2) call */ |
| 43 |
– |
#define R_OK 4 /* readable */ |
| 44 |
– |
#define W_OK 2 /* writable */ |
| 45 |
– |
#define X_OK 1 /* executable */ |
| 46 |
– |
#define F_OK 0 /* exists */ |
| 47 |
– |
#endif |
| 48 |
– |
|
| 49 |
– |
#ifndef int2 |
| 50 |
– |
#define int2 short /* two-byte integer */ |
| 51 |
– |
#endif |
| 52 |
– |
#ifndef int4 |
| 53 |
– |
#define int4 int /* four-byte integer */ |
| 54 |
– |
#endif |
| 55 |
– |
|
| 56 |
– |
/* error codes */ |
| 57 |
– |
#define WARNING 0 /* non-fatal error */ |
| 58 |
– |
#define USER 1 /* fatal user-caused error */ |
| 59 |
– |
#define SYSTEM 2 /* fatal system-related error */ |
| 60 |
– |
#define INTERNAL 3 /* fatal program-related error */ |
| 61 |
– |
#define CONSISTENCY 4 /* bad consistency check, abort */ |
| 62 |
– |
#define COMMAND 5 /* interactive error */ |
| 63 |
– |
#define NERRS 6 |
| 64 |
– |
/* error struct */ |
| 65 |
– |
extern struct erract { |
| 66 |
– |
char pre[16]; /* prefix message */ |
| 67 |
– |
void (*pf)(); /* put function (resettable) */ |
| 68 |
– |
int ec; /* exit code (0 means non-fatal) */ |
| 69 |
– |
} erract[NERRS]; /* list of error actions */ |
| 70 |
– |
|
| 71 |
– |
#define ERRACT_INIT { {"warning - ", wputs, 0}, \ |
| 72 |
– |
{"fatal - ", eputs, 1}, \ |
| 73 |
– |
{"system - ", eputs, 2}, \ |
| 74 |
– |
{"internal - ", eputs, 3}, \ |
| 75 |
– |
{"consistency - ", eputs, -1}, \ |
| 76 |
– |
{"", NULL, 0} } |
| 77 |
– |
|
| 78 |
– |
extern char errmsg[]; /* global buffer for error messages */ |
| 79 |
– |
|
| 80 |
– |
#ifdef FASTMATH |
| 81 |
– |
#define tcos cos |
| 82 |
– |
#define tsin sin |
| 83 |
– |
#define ttan tan |
| 84 |
– |
#else |
| 85 |
– |
extern double tcos(); /* table-based cosine approximation */ |
| 86 |
– |
#define tsin(x) tcos((x)-(PI/2.)) |
| 87 |
– |
#define ttan(x) (tsin(x)/tcos(x)) |
| 88 |
– |
#endif |
| 89 |
– |
/* custom version of assert(3) */ |
| 90 |
– |
#define CHECK(be,et,em) if (be) error(et,em); else |
| 91 |
– |
#ifdef DEBUG |
| 92 |
– |
#define DCHECK CHECK |
| 93 |
– |
#else |
| 94 |
– |
#define DCHECK(be,et,em) (void)0 |
| 95 |
– |
#endif |
| 96 |
– |
/* memory operations */ |
| 97 |
– |
#ifdef NOSTRUCTASS |
| 98 |
– |
#define copystruct(d,s) bcopy((char *)(s),(char *)(d),sizeof(*(d))) |
| 99 |
– |
#else |
| 100 |
– |
#define copystruct(d,s) (*(d) = *(s)) |
| 101 |
– |
#endif |
| 102 |
– |
|
| 103 |
– |
#ifndef BSD |
| 104 |
– |
#define bcopy(s,d,n) (void)memcpy(d,s,n) |
| 105 |
– |
#define bzero(d,n) (void)memset(d,0,n) |
| 106 |
– |
#define bcmp(b1,b2,n) memcmp(b1,b2,n) |
| 107 |
– |
#define index strchr |
| 108 |
– |
#define rindex strrchr |
| 109 |
– |
#endif |
| 110 |
– |
extern off_t lseek(); |
| 111 |
– |
|
| 112 |
– |
#ifdef MSDOS |
| 113 |
– |
#define NIX 1 |
| 114 |
– |
#endif |
| 115 |
– |
#ifdef AMIGA |
| 116 |
– |
#define NIX 1 |
| 117 |
– |
#endif |
| 118 |
– |
|
| 119 |
– |
#ifdef NOPROTO |
| 120 |
– |
|
| 121 |
– |
extern int badarg(); |
| 122 |
– |
extern char *bmalloc(); |
| 123 |
– |
extern void bfree(); |
| 124 |
– |
extern void error(); |
| 125 |
– |
extern int expandarg(); |
| 126 |
– |
extern time_t fdate(); |
| 127 |
– |
extern int setfdate(); |
| 128 |
– |
extern char *fgetline(); |
| 129 |
– |
extern int fgetval(); |
| 130 |
– |
extern char *fgetword(); |
| 131 |
– |
extern void fputword(); |
| 132 |
– |
extern char *fixargv0(); |
| 133 |
– |
extern FILE *frlibopen(); |
| 134 |
– |
extern char *getlibpath(); |
| 135 |
– |
extern char *getpath(); |
| 136 |
– |
extern void putstr(); |
| 137 |
– |
extern void putint(); |
| 138 |
– |
extern void putflt(); |
| 139 |
– |
extern char *getstr(); |
| 140 |
– |
extern long getint(); |
| 141 |
– |
extern double getflt(); |
| 142 |
– |
extern int open_process(); |
| 143 |
– |
extern int process(); |
| 144 |
– |
extern int close_process(); |
| 145 |
– |
extern int readbuf(); |
| 146 |
– |
extern int writebuf(); |
| 147 |
– |
extern int ecompile(); |
| 148 |
– |
extern char *expsave(); |
| 149 |
– |
extern void expset(); |
| 150 |
– |
extern char *eindex(); |
| 151 |
– |
extern char *savestr(); |
| 152 |
– |
extern void freestr(); |
| 153 |
– |
extern int shash(); |
| 154 |
– |
extern char *savqstr(); |
| 155 |
– |
extern void freeqstr(); |
| 156 |
– |
extern double tcos(); |
| 157 |
– |
extern int wordfile(); |
| 158 |
– |
extern int wordstring(); |
| 159 |
– |
extern char *atos(); |
| 160 |
– |
extern char *nextword(); |
| 161 |
– |
extern char *sskip(); |
| 162 |
– |
extern char *sskip2(); |
| 163 |
– |
extern char *iskip(); |
| 164 |
– |
extern char *fskip(); |
| 165 |
– |
extern int isint(); |
| 166 |
– |
extern int isintd(); |
| 167 |
– |
extern int isflt(); |
| 168 |
– |
extern int isfltd(); |
| 169 |
– |
extern int xf(); |
| 170 |
– |
extern int invxf(); |
| 171 |
– |
extern int fullxf(); |
| 172 |
– |
extern int quadtratic(); |
| 173 |
– |
extern int4 encodedir(); |
| 174 |
– |
extern void decodedir(); |
| 175 |
– |
extern double dir2diff(); |
| 176 |
– |
extern double fdir2diff(); |
| 177 |
– |
extern void eputs(); |
| 178 |
– |
extern void wputs(); |
| 179 |
– |
extern void quit(); |
| 180 |
– |
|
| 181 |
– |
#else |
| 182 |
– |
/* defined in badarg.c */ |
| 183 |
– |
extern int badarg(int ac, char **av, char *fl); |
| 184 |
– |
/* defined in bmalloc.c */ |
| 185 |
– |
extern char *bmalloc(unsigned int n); |
| 186 |
– |
extern void bfree(char *p, unsigned int n); |
| 187 |
– |
/* defined in error.c */ |
| 188 |
– |
extern void error(int etype, char *emsg); |
| 189 |
– |
/* defined in expandarg.c */ |
| 190 |
– |
extern int expandarg(int *acp, char ***avp, int n); |
| 191 |
– |
/* defined in fdate.c */ |
| 192 |
– |
extern time_t fdate(char *fname); |
| 193 |
– |
extern int setfdate(char *fname, long ftim); |
| 194 |
– |
/* defined in fgetline.c */ |
| 195 |
– |
extern char *fgetline(char *s, int n, FILE *fp); |
| 196 |
– |
/* defined in fgetval.c */ |
| 197 |
– |
extern int fgetval(FILE *fp, int ty, char *vp); |
| 198 |
– |
/* defined in fgetword.c */ |
| 199 |
– |
extern char *fgetword(char *s, int n, FILE *fp); |
| 200 |
– |
/* defined in fputword.c */ |
| 201 |
– |
extern void fputword(char *s, FILE *fp); |
| 202 |
– |
/* defined in fixargv0.c */ |
| 203 |
– |
extern char *fixargv0(char *av0); |
| 204 |
– |
/* defined in fropen.c */ |
| 205 |
– |
extern FILE *frlibopen(char *fname); |
| 206 |
– |
/* defined in getlibpath.c */ |
| 207 |
– |
extern char *getlibpath(void); |
| 208 |
– |
/* defined in getpath.c */ |
| 209 |
– |
extern char *getpath(char *fname, char *searchpath, int mode); |
| 210 |
– |
/* defined in portio.c */ |
| 211 |
– |
extern void putstr(char *s, FILE *fp); |
| 212 |
– |
extern void putint(long i, int siz, FILE *fp); |
| 213 |
– |
extern void putflt(double f, FILE *fp); |
| 214 |
– |
extern char *getstr(char *s, FILE *fp); |
| 215 |
– |
extern long getint(int siz, FILE *fp); |
| 216 |
– |
extern double getflt(FILE *fp); |
| 217 |
– |
/* defined in process.c */ |
| 218 |
– |
extern int open_process(int pd[3], char *av[]); |
| 219 |
– |
extern int process(int pd[3], char *recvbuf, char *sendbuf, |
| 220 |
– |
int nbr, int nbs); |
| 221 |
– |
extern int close_process(int pd[3]); |
| 222 |
– |
extern int readbuf(int fd, char *bpos, int siz); |
| 223 |
– |
extern int writebuf(int fd, char *bpos, int siz); |
| 224 |
– |
/* defined in rexpr.c */ |
| 225 |
– |
extern int ecompile(char *sp, int iflg, int wflag); |
| 226 |
– |
extern char *expsave(void); |
| 227 |
– |
extern void expset(char *ep); |
| 228 |
– |
extern char *eindex(char *sp); |
| 229 |
– |
/* defined in savestr.c */ |
| 230 |
– |
extern char *savestr(char *str); |
| 231 |
– |
extern void freestr(char *s); |
| 232 |
– |
extern int shash(char *s); |
| 233 |
– |
/* defined in savqstr.c */ |
| 234 |
– |
extern char *savqstr(char *s); |
| 235 |
– |
extern void freeqstr(char *s); |
| 236 |
– |
/* defined in tcos.c */ |
| 237 |
– |
extern double tcos(double x); |
| 238 |
– |
/* defined in wordfile.c */ |
| 239 |
– |
extern int wordfile(char **words, char *fname); |
| 240 |
– |
extern int wordstring(char **avl, char *str); |
| 241 |
– |
/* defined in words.c */ |
| 242 |
– |
extern char *atos(char *rs, int nb, char *s); |
| 243 |
– |
extern char *nextword(char *cp, int nb, char *s); |
| 244 |
– |
extern char *sskip(char *s); |
| 245 |
– |
extern char *sskip2(char *s, int n); |
| 246 |
– |
extern char *iskip(char *s); |
| 247 |
– |
extern char *fskip(char *s); |
| 248 |
– |
extern int isint(char *s); |
| 249 |
– |
extern int isintd(char *s, char *ds); |
| 250 |
– |
extern int isflt(char *s); |
| 251 |
– |
extern int isfltd(char *s, char *ds); |
| 252 |
– |
/* defined in xf.c */ |
| 253 |
– |
extern int xf(XF *ret, int ac, char *av[]); |
| 254 |
– |
extern int invxf(XF *ret, int ac, char *av[]); |
| 255 |
– |
extern int fullxf(FULLXF *fx, int ac, char *av[]); |
| 256 |
– |
/* defined in zeroes.c */ |
| 257 |
– |
extern int quadtratic(double *r, double a, double b, double c); |
| 258 |
– |
/* defined in dircode.c */ |
| 259 |
– |
extern int4 encodedir(FVECT dv); |
| 260 |
– |
extern void decodedir(FVECT dv, int4 dc); |
| 261 |
– |
extern double dir2diff(int4 dc1, int4 dc2); |
| 262 |
– |
extern double fdir2diff(int4 dc1, FVECT v2); |
| 263 |
– |
/* miscellaneous */ |
| 264 |
– |
extern void eputs(char *s); |
| 265 |
– |
extern void wputs(char *s); |
| 266 |
– |
extern void quit(int code); |
| 267 |
– |
|
| 268 |
– |
#endif |
