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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  <stdio.h> | 
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#include  <sys/types.h> | 
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#include  <fcntl.h> | 
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#include  <math.h> | 
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#include  <errno.h> | 
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#include  <stdlib.h> | 
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#include  <string.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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#endif | 
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                                        /* memory operations */ | 
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#ifdef  NOSTRUCTASS | 
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#define  copystruct(d,s)        bcopy((char *)(s),(char *)(d),sizeof(*(d))) | 
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#define  copystruct(d,s)        bcopy((void *)(s),(void *)(d),sizeof(*(d))) | 
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#else | 
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#define  copystruct(d,s)        (*(d) = *(s)) | 
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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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#define NIX 1 | 
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#endif | 
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#ifdef NOPROTO | 
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extern int      badarg(); | 
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extern char     *bmalloc(); | 
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extern void     bfree(); | 
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extern void     error(); | 
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extern int      expandarg(); | 
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extern time_t   fdate(); | 
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extern int      setfdate(); | 
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extern char     *fgetline(); | 
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extern int      fgetval(); | 
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extern char     *fgetword(); | 
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extern void     fputword(); | 
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extern char     *fixargv0(); | 
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extern FILE     *frlibopen(); | 
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extern char     *getlibpath(); | 
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extern char     *getpath(); | 
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extern void     putstr(); | 
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extern void     putint(); | 
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extern void     putflt(); | 
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extern char     *getstr(); | 
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extern long     getint(); | 
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extern double   getflt(); | 
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extern int      open_process(); | 
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extern int      process(); | 
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extern int      close_process(); | 
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extern int      readbuf(); | 
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extern int      writebuf(); | 
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extern int      ecompile(); | 
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extern char     *expsave(); | 
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extern void     expset(); | 
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extern char     *eindex(); | 
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extern char     *savestr(); | 
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extern void     freestr(); | 
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extern int      shash(); | 
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extern char     *savqstr(); | 
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extern void     freeqstr(); | 
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extern double   tcos(); | 
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extern int      wordfile(); | 
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extern int      wordstring(); | 
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extern char     *atos(); | 
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extern char     *nextword(); | 
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extern char     *sskip(); | 
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extern char     *sskip2(); | 
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extern char     *iskip(); | 
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extern char     *fskip(); | 
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extern int      isint(); | 
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extern int      isintd(); | 
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extern int      isflt(); | 
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extern int      isfltd(); | 
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extern int      xf(); | 
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extern int      invxf(); | 
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extern int      fullxf(); | 
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extern int      quadtratic(); | 
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extern int4     encodedir(); | 
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extern void     decodedir(); | 
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extern double   dir2diff(); | 
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extern double   fdir2diff(); | 
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extern void     eputs(); | 
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extern void     wputs(); | 
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extern void     quit(); | 
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#else | 
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                                        /* defined in badarg.c */ | 
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extern int      badarg(int ac, char **av, char *fl); | 
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                                        /* defined in bmalloc.c */ | 
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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 char     *getlibpath(void); | 
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extern char     *getrlibpath(void); | 
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                                        /* defined in getpath.c */ | 
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extern char     *getpath(char *fname, char *searchpath, int mode); | 
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                                        /* defined in portio.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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