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greg |
2.28 |
/* RCSid $Id: standard.h,v 2.27 2003/06/20 00:25:49 greg Exp $ */ |
| 2 |
greg |
1.1 |
/* |
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* Miscellaneous definitions required by many routines. |
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*/ |
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schorsch |
2.23 |
#ifndef _RAD_STANDARD_H_ |
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#define _RAD_STANDARD_H_ |
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schorsch |
2.24 |
#ifdef __cplusplus |
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extern "C" { |
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#endif |
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schorsch |
2.23 |
|
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greg |
2.17 |
#include "copyright.h" |
| 12 |
greg |
2.16 |
|
| 13 |
greg |
1.1 |
#include <stdio.h> |
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gwlarson |
2.12 |
#include <sys/types.h> |
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greg |
2.2 |
#include <fcntl.h> |
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greg |
1.1 |
#include <math.h> |
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#include <errno.h> |
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greg |
2.16 |
#include <stdlib.h> |
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#include <string.h> |
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greg |
2.27 |
#include "tifftypes.h" |
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greg |
1.5 |
#include "mat4.h" |
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schorsch |
2.25 |
|
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greg |
1.5 |
/* regular transformation */ |
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typedef struct { |
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MAT4 xfm; /* transform matrix */ |
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greg |
1.8 |
FLOAT sca; /* scalefactor */ |
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greg |
1.5 |
} XF; |
| 30 |
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/* complemetary tranformation */ |
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typedef struct { |
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XF f; /* forward */ |
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XF b; /* backward */ |
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} FULLXF; |
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greg |
1.1 |
|
| 36 |
greg |
2.7 |
#ifndef PI |
| 37 |
greg |
2.2 |
#ifdef M_PI |
| 38 |
gregl |
2.11 |
#define PI ((double)M_PI) |
| 39 |
greg |
1.1 |
#else |
| 40 |
greg |
2.2 |
#define PI 3.14159265358979323846 |
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greg |
2.7 |
#endif |
| 42 |
greg |
1.1 |
#endif |
| 43 |
greg |
1.2 |
|
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schorsch |
2.26 |
/* XXX include paths.h instead */ |
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greg |
2.2 |
#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 X_OK 1 /* executable */ |
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#define F_OK 0 /* exists */ |
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gwlarson |
2.13 |
#endif |
| 51 |
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| 52 |
greg |
1.1 |
/* error codes */ |
| 53 |
gregl |
2.10 |
#define WARNING 0 /* non-fatal error */ |
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#define USER 1 /* fatal user-caused error */ |
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#define SYSTEM 2 /* fatal system-related error */ |
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#define INTERNAL 3 /* fatal program-related error */ |
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#define CONSISTENCY 4 /* bad consistency check, abort */ |
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#define COMMAND 5 /* interactive error */ |
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#define NERRS 6 |
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gregl |
2.9 |
/* error struct */ |
| 61 |
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extern struct erract { |
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char pre[16]; /* prefix message */ |
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greg |
2.16 |
void (*pf)(); /* put function (resettable) */ |
| 64 |
gregl |
2.9 |
int ec; /* exit code (0 means non-fatal) */ |
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} erract[NERRS]; /* list of error actions */ |
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#define ERRACT_INIT { {"warning - ", wputs, 0}, \ |
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{"fatal - ", eputs, 1}, \ |
| 69 |
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{"system - ", eputs, 2}, \ |
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greg |
2.16 |
{"internal - ", eputs, 3}, \ |
| 71 |
gregl |
2.9 |
{"consistency - ", eputs, -1}, \ |
| 72 |
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{"", NULL, 0} } |
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greg |
1.1 |
|
| 74 |
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extern char errmsg[]; /* global buffer for error messages */ |
| 75 |
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| 76 |
gwlarson |
2.14 |
#ifdef FASTMATH |
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#define tcos cos |
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#define tsin sin |
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#define ttan tan |
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#else |
| 81 |
greg |
2.28 |
/* table-based cosine approximation */ |
| 82 |
gwlarson |
2.14 |
#define tsin(x) tcos((x)-(PI/2.)) |
| 83 |
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#define ttan(x) (tsin(x)/tcos(x)) |
| 84 |
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#endif |
| 85 |
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/* custom version of assert(3) */ |
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greg |
2.21 |
#define CHECK(be,et,em) if (be) error(et,em); else |
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gwlarson |
2.14 |
#ifdef DEBUG |
| 88 |
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#define DCHECK CHECK |
| 89 |
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#else |
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greg |
2.20 |
#define DCHECK(be,et,em) (void)0 |
| 91 |
gwlarson |
2.14 |
#endif |
| 92 |
greg |
1.3 |
/* memory operations */ |
| 93 |
greg |
2.2 |
#ifdef NOSTRUCTASS |
| 94 |
greg |
2.22 |
#define copystruct(d,s) bcopy((void *)(s),(void *)(d),sizeof(*(d))) |
| 95 |
greg |
1.9 |
#else |
| 96 |
greg |
2.2 |
#define copystruct(d,s) (*(d) = *(s)) |
| 97 |
greg |
1.3 |
#endif |
| 98 |
greg |
1.6 |
|
| 99 |
greg |
2.16 |
#ifndef BSD |
| 100 |
greg |
2.2 |
#define bcopy(s,d,n) (void)memcpy(d,s,n) |
| 101 |
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#define bzero(d,n) (void)memset(d,0,n) |
| 102 |
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#define bcmp(b1,b2,n) memcmp(b1,b2,n) |
| 103 |
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#define index strchr |
| 104 |
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#define rindex strrchr |
| 105 |
greg |
2.16 |
#endif |
| 106 |
gwlarson |
2.12 |
extern off_t lseek(); |
| 107 |
greg |
2.5 |
|
| 108 |
schorsch |
2.26 |
#ifdef _WIN32 |
| 109 |
greg |
2.2 |
#define NIX 1 |
| 110 |
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#endif |
| 111 |
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#ifdef AMIGA |
| 112 |
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#define NIX 1 |
| 113 |
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#endif |
| 114 |
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| 115 |
greg |
2.16 |
|
| 116 |
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/* defined in badarg.c */ |
| 117 |
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extern int badarg(int ac, char **av, char *fl); |
| 118 |
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/* defined in bmalloc.c */ |
| 119 |
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extern char *bmalloc(unsigned int n); |
| 120 |
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extern void bfree(char *p, unsigned int n); |
| 121 |
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/* defined in error.c */ |
| 122 |
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extern void error(int etype, char *emsg); |
| 123 |
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/* defined in expandarg.c */ |
| 124 |
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extern int expandarg(int *acp, char ***avp, int n); |
| 125 |
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/* defined in fdate.c */ |
| 126 |
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extern time_t fdate(char *fname); |
| 127 |
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extern int setfdate(char *fname, long ftim); |
| 128 |
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/* defined in fgetline.c */ |
| 129 |
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extern char *fgetline(char *s, int n, FILE *fp); |
| 130 |
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/* defined in fgetval.c */ |
| 131 |
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extern int fgetval(FILE *fp, int ty, char *vp); |
| 132 |
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/* defined in fgetword.c */ |
| 133 |
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extern char *fgetword(char *s, int n, FILE *fp); |
| 134 |
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/* defined in fputword.c */ |
| 135 |
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extern void fputword(char *s, FILE *fp); |
| 136 |
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/* defined in fixargv0.c */ |
| 137 |
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extern char *fixargv0(char *av0); |
| 138 |
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/* defined in fropen.c */ |
| 139 |
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extern FILE *frlibopen(char *fname); |
| 140 |
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/* defined in getlibpath.c */ |
| 141 |
greg |
2.22 |
extern char *getrlibpath(void); |
| 142 |
greg |
2.16 |
/* defined in getpath.c */ |
| 143 |
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extern char *getpath(char *fname, char *searchpath, int mode); |
| 144 |
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/* defined in portio.c */ |
| 145 |
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extern void putstr(char *s, FILE *fp); |
| 146 |
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extern void putint(long i, int siz, FILE *fp); |
| 147 |
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extern void putflt(double f, FILE *fp); |
| 148 |
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extern char *getstr(char *s, FILE *fp); |
| 149 |
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extern long getint(int siz, FILE *fp); |
| 150 |
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extern double getflt(FILE *fp); |
| 151 |
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/* defined in process.c */ |
| 152 |
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extern int open_process(int pd[3], char *av[]); |
| 153 |
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extern int process(int pd[3], char *recvbuf, char *sendbuf, |
| 154 |
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int nbr, int nbs); |
| 155 |
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extern int close_process(int pd[3]); |
| 156 |
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extern int readbuf(int fd, char *bpos, int siz); |
| 157 |
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extern int writebuf(int fd, char *bpos, int siz); |
| 158 |
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/* defined in rexpr.c */ |
| 159 |
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extern int ecompile(char *sp, int iflg, int wflag); |
| 160 |
greg |
2.19 |
extern char *expsave(void); |
| 161 |
greg |
2.16 |
extern void expset(char *ep); |
| 162 |
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extern char *eindex(char *sp); |
| 163 |
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/* defined in savestr.c */ |
| 164 |
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extern char *savestr(char *str); |
| 165 |
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extern void freestr(char *s); |
| 166 |
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extern int shash(char *s); |
| 167 |
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/* defined in savqstr.c */ |
| 168 |
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extern char *savqstr(char *s); |
| 169 |
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extern void freeqstr(char *s); |
| 170 |
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/* defined in tcos.c */ |
| 171 |
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extern double tcos(double x); |
| 172 |
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/* defined in wordfile.c */ |
| 173 |
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extern int wordfile(char **words, char *fname); |
| 174 |
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extern int wordstring(char **avl, char *str); |
| 175 |
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/* defined in words.c */ |
| 176 |
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extern char *atos(char *rs, int nb, char *s); |
| 177 |
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extern char *nextword(char *cp, int nb, char *s); |
| 178 |
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extern char *sskip(char *s); |
| 179 |
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extern char *sskip2(char *s, int n); |
| 180 |
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extern char *iskip(char *s); |
| 181 |
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extern char *fskip(char *s); |
| 182 |
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extern int isint(char *s); |
| 183 |
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extern int isintd(char *s, char *ds); |
| 184 |
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extern int isflt(char *s); |
| 185 |
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extern int isfltd(char *s, char *ds); |
| 186 |
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/* defined in xf.c */ |
| 187 |
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extern int xf(XF *ret, int ac, char *av[]); |
| 188 |
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extern int invxf(XF *ret, int ac, char *av[]); |
| 189 |
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extern int fullxf(FULLXF *fx, int ac, char *av[]); |
| 190 |
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/* defined in zeroes.c */ |
| 191 |
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extern int quadtratic(double *r, double a, double b, double c); |
| 192 |
greg |
2.18 |
/* defined in dircode.c */ |
| 193 |
greg |
2.27 |
extern int32 encodedir(FVECT dv); |
| 194 |
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extern void decodedir(FVECT dv, int32 dc); |
| 195 |
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extern double dir2diff(int32 dc1, int32 dc2); |
| 196 |
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extern double fdir2diff(int32 dc1, FVECT v2); |
| 197 |
schorsch |
2.26 |
/* defined in lamp.c */ |
| 198 |
|
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extern float * matchlamp(char *s); |
| 199 |
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extern int loadlamps(char *file); |
| 200 |
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extern void freelamps(void); |
| 201 |
greg |
2.16 |
/* miscellaneous */ |
| 202 |
|
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extern void eputs(char *s); |
| 203 |
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extern void wputs(char *s); |
| 204 |
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extern void quit(int code); |
| 205 |
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| 206 |
schorsch |
2.23 |
|
| 207 |
schorsch |
2.24 |
#ifdef __cplusplus |
| 208 |
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} |
| 209 |
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#endif |
| 210 |
schorsch |
2.23 |
#endif /* _RAD_STANDARD_H_ */ |
| 211 |
schorsch |
2.24 |
|
