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root/radiance/ray/src/common/rtio.h
Revision: 3.27
Committed: Mon Feb 6 22:40:21 2023 UTC (20 months, 3 weeks ago) by greg
Content type: text/plain
Branch: MAIN
Changes since 3.26: +2 -2 lines
Log Message:
refactor: Changed some char* args to const char* to avoid warnings

File Contents

# User Rev Content
1 greg 3.27 /* RCSid $Id: rtio.h,v 3.26 2023/02/04 17:24:30 greg Exp $ */
2 greg 3.1 /*
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 greg 3.20 #include <time.h>
14 schorsch 3.3
15 greg 3.11 #ifdef getc_unlocked /* avoid horrendous overhead of flockfile */
16     #undef getc
17 greg 3.15 #undef getchar
18 greg 3.11 #undef putc
19 greg 3.15 #undef putchar
20 greg 3.11 #define getc getc_unlocked
21 greg 3.15 #define getchar getchar_unlocked
22 greg 3.11 #define putc putc_unlocked
23 greg 3.15 #define putchar putchar_unlocked
24 greg 3.21 #ifndef __cplusplus
25 greg 3.26 #undef feof
26     #undef ferror
27 greg 3.16 #define feof feof_unlocked
28     #define ferror ferror_unlocked
29 greg 3.11 #endif
30 greg 3.21 #endif
31 greg 3.11
32 schorsch 3.3 #ifdef __cplusplus
33     extern "C" {
34     #endif
35 greg 3.20 /* 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])
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 greg 3.22 extern int nativebigendian(void);
59     extern int isbigendian(const char *s);
60     extern void fputendian(FILE *fp);
61 greg 3.20 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 greg 3.23 /* defined in fltdepth.c */
66     extern int open_float_depth(const char *fname, long expected_length);
67 greg 3.1 /* defined in badarg.c */
68 greg 3.27 extern int badarg(int ac, char **av, const char *fl);
69 greg 3.1 /* defined in expandarg.c */
70 greg 3.14 extern int envexpchr, filexpchr;
71 greg 3.1 extern int expandarg(int *acp, char ***avp, int n);
72     /* defined in fdate.c */
73     extern time_t fdate(char *fname);
74     extern int setfdate(char *fname, long ftim);
75     /* defined in fgetline.c */
76     extern char *fgetline(char *s, int n, FILE *fp);
77     /* defined in fgetval.c */
78 schorsch 3.8 extern int fgetval(FILE *fp, int ty, void *vp);
79 greg 3.1 /* defined in fgetword.c */
80     extern char *fgetword(char *s, int n, FILE *fp);
81     /* defined in fputword.c */
82     extern void fputword(char *s, FILE *fp);
83     /* defined in fropen.c */
84     extern FILE *frlibopen(char *fname);
85     /* defined in getlibpath.c */
86     extern char *getrlibpath(void);
87 schorsch 3.5 /* defined in gethomedir.c */
88 greg 3.10 extern char *gethomedir(char *uname, char *path, int plen);
89 greg 3.1 /* defined in getpath.c */
90     extern char *getpath(char *fname, char *searchpath, int mode);
91 greg 3.9 /* defined in byteswap.c */
92 greg 3.24 extern void swap16(char *wp, size_t n);
93     extern void swap32(char *wp, size_t n);
94     extern void swap64(char *wp, size_t n);
95 greg 3.1 /* defined in portio.c */
96 greg 3.25 extern int putstr(char *s, FILE *fp);
97     extern int putint(long i, int siz, FILE *fp);
98     extern int putflt(double f, FILE *fp);
99 greg 3.24 extern size_t putbinary(const void *s, size_t elsiz, size_t nel, FILE *fp);
100 greg 3.1 extern char *getstr(char *s, FILE *fp);
101     extern long getint(int siz, FILE *fp);
102     extern double getflt(FILE *fp);
103 greg 3.24 extern size_t getbinary(void *s, size_t elsiz, size_t nel, FILE *fp);
104 greg 3.1 /* defined in rexpr.c */
105     extern int ecompile(char *sp, int iflg, int wflag);
106     extern char *expsave(void);
107     extern void expset(char *ep);
108     extern char *eindex(char *sp);
109     /* defined in savestr.c */
110     extern char *savestr(char *str);
111     extern void freestr(char *s);
112     extern int shash(char *s);
113     /* defined in savqstr.c */
114     extern char *savqstr(char *s);
115     extern void freeqstr(char *s);
116     /* defined in wordfile.c */
117 greg 3.12 extern int wordfile(char **words, int nargs, char *fname);
118     extern int wordstring(char **avl, int nargs, char *str);
119 greg 3.1 /* defined in words.c */
120     extern char *atos(char *rs, int nb, char *s);
121     extern char *nextword(char *cp, int nb, char *s);
122     extern char *sskip(char *s);
123     extern char *sskip2(char *s, int n);
124     extern char *iskip(char *s);
125     extern char *fskip(char *s);
126     extern int isint(char *s);
127     extern int isintd(char *s, char *ds);
128     extern int isflt(char *s);
129     extern int isfltd(char *s, char *ds);
130     /* defined in lamp.c */
131     extern float * matchlamp(char *s);
132     extern int loadlamps(char *file);
133     extern void freelamps(void);
134 greg 3.18
135 greg 3.19 #ifndef strlcpy /* defined in option strlcpy.c */
136 greg 3.17 extern size_t strlcpy(char *dst, const char *src, size_t siz);
137     extern size_t strlcat(char *dst, const char *src, size_t siz);
138 greg 3.18 #endif
139 greg 3.1
140     #ifdef __cplusplus
141     }
142     #endif
143     #endif /* _RAD_RTIO_H_ */
144