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root/radiance/ray/src/util/getinfo.c
Revision: 2.6
Committed: Thu Jun 5 19:29:35 2003 UTC (19 years, 6 months ago) by schorsch
Content type: text/plain
Branch: MAIN
Changes since 2.5: +6 -13 lines
Log Message:
Macros for setting binary file mode. Replacing MSDOS by _WIN32.

File Contents

# User Rev Content
1 greg 1.1 #ifndef lint
2 schorsch 2.6 static const char RCSid[] = "$Id: getinfo.c,v 2.5 2003/02/22 02:07:30 greg Exp $";
3 greg 1.1 #endif
4     /*
5     * getinfo.c - program to read info. header from file.
6     *
7     * 1/3/86
8     */
9    
10     #include <stdio.h>
11    
12 schorsch 2.6 #include "platform.h"
13 greg 2.2
14 greg 1.1
15 greg 1.3
16 gwlarson 2.4 int
17 greg 1.1 tabstr(s) /* put out line followed by tab */
18     register char *s;
19     {
20     while (*s) {
21     putchar(*s);
22     s++;
23     }
24     if (*--s == '\n')
25     putchar('\t');
26 gwlarson 2.4 return(0);
27 greg 1.1 }
28    
29    
30     main(argc, argv)
31     int argc;
32 greg 2.3 char **argv;
33 greg 1.1 {
34     int dim = 0;
35     FILE *fp;
36     int i;
37    
38     if (argc > 1 && !strcmp(argv[1], "-d")) {
39     argc--; argv++;
40     dim = 1;
41 schorsch 2.6 SET_DEFAULT_BINARY(); /* for output file */
42     SET_FILE_BINARY(stdin);
43 greg 1.2 } else if (argc == 2 && !strcmp(argv[1], "-")) {
44 schorsch 2.6 SET_FILE_BINARY(stdin);
45     SET_FILE_BINARY(stdout);
46 greg 2.3 getheader(stdin, NULL, NULL);
47 greg 1.2 copycat();
48     exit(0);
49 greg 1.1 }
50     for (i = 1; i < argc; i++) {
51     fputs(argv[i], stdout);
52     if ((fp = fopen(argv[i], "r")) == NULL)
53     fputs(": cannot open\n", stdout);
54     else {
55     if (dim) {
56     fputs(": ", stdout);
57     getdim(fp);
58     } else {
59     tabstr(":\n");
60 greg 1.3 getheader(fp, tabstr, NULL);
61 greg 1.1 putchar('\n');
62     }
63     fclose(fp);
64     }
65     }
66     if (argc == 1)
67     if (dim) {
68     getdim(stdin);
69     } else {
70 greg 1.3 getheader(stdin, fputs, stdout);
71 greg 1.1 putchar('\n');
72     }
73     exit(0);
74     }
75    
76    
77     getdim(fp) /* get dimensions from file */
78     register FILE *fp;
79     {
80     int j;
81     register int c;
82    
83 greg 2.3 getheader(fp, NULL, NULL); /* skip header */
84 greg 1.1
85     switch (c = getc(fp)) {
86     case '+': /* picture */
87     case '-':
88     do
89     putchar(c);
90     while (c != '\n' && (c = getc(fp)) != EOF);
91     break;
92     case 1: /* octree */
93     getc(fp);
94     j = 0;
95     while ((c = getc(fp)) != EOF)
96     if (c == 0)
97     if (++j >= 4)
98     break;
99     else
100     putchar(' ');
101     else
102     putchar(c);
103     putchar('\n');
104     break;
105     default: /* ??? */
106     fputs("unknown file type\n", stdout);
107     break;
108     }
109 greg 1.2 }
110    
111    
112     copycat() /* copy input to output */
113     {
114     register int c;
115 greg 2.3
116 greg 1.2 while ((c = getchar()) != EOF)
117     putchar(c);
118 greg 1.1 }