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root/radiance/ray/src/common/rtio.h
Revision: 3.30
Committed: Fri Dec 15 03:42:31 2023 UTC (4 months, 2 weeks ago) by greg
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 3.29: +4 -4 lines
Log Message:
refactor: Removed unnecessary parens

File Contents

# Content
1 /* RCSid $Id: rtio.h,v 3.29 2023/06/08 17:48:01 greg Exp $ */
2 /*
3 * Radiance i/o and string routines
4 */
5
6 #ifndef _RAD_RTIO_H_
7 #define _RAD_RTIO_H_
8
9 #include <stdio.h>
10 #include <sys/types.h>
11 #include <fcntl.h>
12 #include <string.h>
13 #include <time.h>
14
15 #ifdef getc_unlocked /* avoid horrendous overhead of flockfile */
16 #undef getc
17 #undef getchar
18 #undef putc
19 #undef putchar
20 #define getc getc_unlocked
21 #define getchar getchar_unlocked
22 #define putc putc_unlocked
23 #define putchar putchar_unlocked
24 #ifndef __cplusplus
25 #undef feof
26 #undef ferror
27 #define feof feof_unlocked
28 #define ferror ferror_unlocked
29 #endif
30 #endif
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 /* identify header lines */
36 #define MAXFMTLEN 64
37 #define isheadid(s) headidval(NULL,s)
38 #define isformat(s) formatval(NULL,s)
39 #define isdate(s) dateval(NULL,s)
40 #define isgmt(s) gmtval(NULL,s)
41
42 #define LATLONSTR "LATLONG="
43 #define LLATLONSTR 8
44 #define islatlon(hl) !strncmp(hl,LATLONSTR,LLATLONSTR)
45 #define latlonval(ll,hl) (sscanf((hl)+LLATLONSTR, "%f %f", \
46 &(ll)[0],&(ll)[1]) == 2)
47 #define fputlatlon(lat,lon,fp) fprintf(fp,"%s %.6f %.6f\n",LATLONSTR,lat,lon)
48 /* defined in header.c */
49 extern void newheader(const char *t, FILE *fp);
50 extern int headidval(char *r, const char *s);
51 extern int dateval(time_t *t, const char *s);
52 extern int gmtval(time_t *t, const char *s);
53 extern void fputdate(time_t t, FILE *fp);
54 extern void fputnow(FILE *fp);
55 extern void printargs(int ac, char **av, FILE *fp);
56 extern int formatval(char fmt[MAXFMTLEN], const char *s);
57 extern void fputformat(const char *s, FILE *fp);
58 extern int nativebigendian(void);
59 extern int isbigendian(const char *s);
60 extern void fputendian(FILE *fp);
61 typedef int gethfunc(char *s, void *p); /* callback to process header lines */
62 extern int getheader(FILE *fp, gethfunc *f, void *p);
63 extern int globmatch(const char *pat, const char *str);
64 extern int checkheader(FILE *fin, char fmt[MAXFMTLEN], FILE *fout);
65 /* defined in fltdepth.c */
66 extern int open_float_depth(const char *fname, long expected_length);
67 /* defined in badarg.c */
68 extern int badarg(int ac, char **av, const char *fl);
69 /* defined in expandarg.c */
70 extern int envexpchr, filexpchr;
71 extern int expandarg(int *acp, char ***avp, int n);
72 /* defined in fdate.c */
73 extern time_t fdate(const char *fname);
74 extern time_t fddate(int fd);
75 extern int setfdate(const char *fname, long ftim);
76 /* defined in fgetline.c */
77 extern char *fgetline(char *s, int n, FILE *fp);
78 /* defined in fgetval.c */
79 extern int fgetval(FILE *fp, int ty, void *vp);
80 /* defined in fgetword.c */
81 extern char *fgetword(char *s, int n, FILE *fp);
82 /* defined in fputword.c */
83 extern void fputword(char *s, FILE *fp);
84 /* defined in fropen.c */
85 extern FILE *frlibopen(char *fname);
86 /* defined in getlibpath.c */
87 extern char *getrlibpath(void);
88 /* defined in gethomedir.c */
89 extern char *gethomedir(char *uname, char *path, int plen);
90 /* defined in getpath.c */
91 extern char *getpath(char *fname, char *searchpath, int mode);
92 /* defined in byteswap.c */
93 extern void swap16(char *wp, size_t n);
94 extern void swap32(char *wp, size_t n);
95 extern void swap64(char *wp, size_t n);
96 /* defined in portio.c */
97 extern int putstr(char *s, FILE *fp);
98 extern int putint(long i, int siz, FILE *fp);
99 extern int putflt(double f, FILE *fp);
100 extern size_t putbinary(const void *s, size_t elsiz, size_t nel, FILE *fp);
101 extern char *getstr(char *s, FILE *fp);
102 extern long getint(int siz, FILE *fp);
103 extern double getflt(FILE *fp);
104 extern size_t getbinary(void *s, size_t elsiz, size_t nel, FILE *fp);
105 /* defined in rexpr.c */
106 extern int ecompile(char *sp, int iflg, int wflag);
107 extern char *expsave(void);
108 extern void expset(char *ep);
109 extern char *eindex(char *sp);
110 /* defined in savestr.c */
111 extern char *savestr(const char *str);
112 extern void freestr(char *s);
113 extern int shash(const char *s);
114 /* defined in savqstr.c */
115 extern char *savqstr(char *s);
116 extern void freeqstr(char *s);
117 /* defined in wordfile.c */
118 extern int wordfile(char **words, int nargs, char *fname);
119 extern int wordstring(char **avl, int nargs, char *str);
120 /* defined in words.c */
121 extern char *atos(char *rs, int nb, char *s);
122 extern char *nextword(char *cp, int nb, char *s);
123 extern char *sskip(char *s);
124 extern char *sskip2(char *s, int n);
125 extern char *iskip(char *s);
126 extern char *fskip(char *s);
127 extern int isint(char *s);
128 extern int isintd(char *s, char *ds);
129 extern int isflt(char *s);
130 extern int isfltd(char *s, char *ds);
131 /* defined in lamp.c */
132 extern float * matchlamp(char *s);
133 extern int loadlamps(char *file);
134 extern void freelamps(void);
135
136 #ifndef strlcpy /* defined in option strlcpy.c */
137 extern size_t strlcpy(char *dst, const char *src, size_t siz);
138 extern size_t strlcat(char *dst, const char *src, size_t siz);
139 #endif
140
141 #ifdef __cplusplus
142 }
143 #endif
144 #endif /* _RAD_RTIO_H_ */
145