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/* |
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* Miscellaneous definitions required by many routines. |
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*/ |
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#ifndef _RAD_STANDARD_H_ |
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#define _RAD_STANDARD_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include "copyright.h" |
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#include <stdlib.h> |
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#include <string.h> |
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#include "platform.h" |
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#include "tifftypes.h" |
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#include "mat4.h" |
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/* regular transformation */ |
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typedef struct { |
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MAT4 xfm; /* transform matrix */ |
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FLOAT sca; /* scalefactor */ |
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RREAL sca; /* scalefactor */ |
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} XF; |
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/* complemetary tranformation */ |
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typedef struct { |
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#endif |
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#endif |
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/* XXX include paths.h instead */ |
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#ifndef F_OK /* mode bits for access(2) call */ |
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#define R_OK 4 /* readable */ |
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#define W_OK 2 /* writable */ |
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#define F_OK 0 /* exists */ |
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#endif |
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#ifndef int2 |
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#define int2 short /* two-byte integer */ |
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#endif |
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#ifndef int4 |
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#define int4 int /* four-byte integer */ |
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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 tsin sin |
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#define ttan tan |
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#else |
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extern double tcos(); /* table-based cosine approximation */ |
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/* table-based cosine approximation */ |
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#define tsin(x) tcos((x)-(PI/2.)) |
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#define ttan(x) (tsin(x)/tcos(x)) |
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#endif |
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#define index strchr |
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#define rindex strrchr |
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#endif |
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extern off_t lseek(); |
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#ifdef MSDOS |
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/* <unistd.h> is missing on some systems */ |
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extern off_t lseek(int, off_t, int); |
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#ifdef _WIN32 |
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#define NIX 1 |
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#endif |
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#ifdef AMIGA |
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/* defined in fputword.c */ |
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extern void fputword(char *s, FILE *fp); |
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/* defined in fixargv0.c */ |
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extern char *fixargv0(char *av0); |
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/*extern char *fixargv0(char *av0);*/ /* XXX include paths.h instead */ |
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/* defined in fropen.c */ |
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extern FILE *frlibopen(char *fname); |
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/* defined in getlibpath.c */ |
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extern long getint(int siz, FILE *fp); |
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extern double getflt(FILE *fp); |
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/* defined in process.c */ |
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/* |
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extern int open_process(int pd[3], char *av[]); |
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extern int process(int pd[3], char *recvbuf, char *sendbuf, |
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int nbr, int nbs); |
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extern int close_process(int pd[3]); |
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extern int readbuf(int fd, char *bpos, int siz); |
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extern int writebuf(int fd, char *bpos, int siz); |
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*/ |
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/* defined in rexpr.c */ |
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extern int ecompile(char *sp, int iflg, int wflag); |
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extern char *expsave(void); |
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/* defined in zeroes.c */ |
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extern int quadtratic(double *r, double a, double b, double c); |
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/* defined in dircode.c */ |
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extern int4 encodedir(FVECT dv); |
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extern void decodedir(FVECT dv, int4 dc); |
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extern double dir2diff(int4 dc1, int4 dc2); |
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extern double fdir2diff(int4 dc1, FVECT v2); |
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extern int32 encodedir(FVECT dv); |
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extern void decodedir(FVECT dv, int32 dc); |
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extern double dir2diff(int32 dc1, int32 dc2); |
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extern double fdir2diff(int32 dc1, FVECT v2); |
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/* defined in lamp.c */ |
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extern float * matchlamp(char *s); |
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extern int loadlamps(char *file); |
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extern void freelamps(void); |
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/* miscellaneous */ |
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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_STANDARD_H_ */ |
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