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comparison ringtools/fc-ringlist-comp.c @ 874:f442156d31ad

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ringtools: fc-ringlist-comp program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 29 Mar 2022 19:38:28 +0000
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873:2b5f4736079c 874:f442156d31ad
1 /*
2 * This program compiles a list of ringing tone or message alert tone
3 * melodies from ASCII source into the binary format (.mls) that will
4 * be uploaded into FreeCalypso device FFS and read by the UI layer
5 * of FC phone firmwares.
6 */
7
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include <ctype.h>
11 #include <string.h>
12 #include <strings.h>
13
14 #define MAX_FFS_PATHNAME 19
15 #define MAX_FFS_PREFIX 5
16 #define MAX_NAME_FIELD 59
17
18 struct bin_record {
19 char ffs_pathname[MAX_FFS_PATHNAME+1];
20 char ui_name[MAX_NAME_FIELD+1];
21 };
22
23 char *infname, *outfname;
24 FILE *inf, *outf;
25 char ffs_prefix[MAX_FFS_PREFIX+2];
26 unsigned ffs_prefix_len;
27 char linebuf[256];
28 int lineno;
29
30 set_ffs_prefix(prefix_arg)
31 char *prefix_arg;
32 {
33 char *cp;
34
35 if (prefix_arg[0] != '/') {
36 fprintf(stderr,
37 "error: given FFS prefix does not begin with \'/\'\n");
38 exit(1);
39 }
40 ffs_prefix_len = strlen(prefix_arg);
41 if (ffs_prefix_len > MAX_FFS_PREFIX) {
42 fprintf(stderr, "error: given FFS prefix is too long\n");
43 exit(1);
44 }
45 strcpy(ffs_prefix, prefix_arg);
46 cp = ffs_prefix + ffs_prefix_len;
47 if (cp[-1] != '/') {
48 cp[0] = '/';
49 cp[1] = '\0';
50 ffs_prefix_len++;
51 }
52 }
53
54 enforce_and_strip_newline()
55 {
56 char *cp;
57
58 cp = index(linebuf, '\n');
59 if (!cp) {
60 fprintf(stderr, "%s line %d: too long or missing newline\n",
61 infname, lineno);
62 exit(1);
63 }
64 *cp = '\0';
65 }
66
67 emit_record(fname, uname)
68 char *fname, *uname;
69 {
70 struct bin_record rec;
71
72 strcpy(rec.ffs_pathname, ffs_prefix);
73 strncpy(rec.ffs_pathname + ffs_prefix_len, fname,
74 MAX_FFS_PATHNAME + 1 - ffs_prefix_len);
75 strncpy(rec.ui_name, uname, MAX_NAME_FIELD + 1);
76 fwrite(&rec, sizeof rec, 1, outf);
77 }
78
79 process_line()
80 {
81 char *cp, *fname, *uname;
82
83 cp = linebuf;
84 while (isspace(*cp))
85 cp++;
86 if (*cp == '\0' || *cp == '#')
87 return;
88 fname = cp;
89 while (*cp && !isspace(*cp))
90 cp++;
91 if (!*cp) {
92 inv: fprintf(stderr, "%s line %d: invalid syntax\n",
93 infname, lineno);
94 exit(1);
95 }
96 *cp++ = '\0';
97 while (isspace(*cp))
98 cp++;
99 if (*cp == '\0' || *cp == '#')
100 goto inv;
101 uname = cp;
102 if (strlen(fname) + ffs_prefix_len > MAX_FFS_PATHNAME) {
103 fprintf(stderr, "%s line %d: melody filename exceeds limit\n",
104 infname, lineno);
105 exit(1);
106 }
107 if (strlen(uname) > MAX_NAME_FIELD) {
108 fprintf(stderr, "%s line %d: melody UI name exceeds limit\n",
109 infname, lineno);
110 exit(1);
111 }
112 emit_record(fname, uname);
113 }
114
115 main(argc, argv)
116 char **argv;
117 {
118 if (argc != 4) {
119 fprintf(stderr, "usage: %s src-file bin-file ffs-prefix\n",
120 argv[0]);
121 exit(1);
122 }
123 if (strcmp(argv[1], "-")) {
124 infname = argv[1];
125 inf = fopen(infname, "r");
126 if (!inf) {
127 perror(infname);
128 exit(1);
129 }
130 } else {
131 infname = "stdin";
132 inf = stdin;
133 }
134 set_ffs_prefix(argv[3]);
135 outfname = argv[2];
136 outf = fopen(outfname, "w");
137 if (!outf) {
138 perror(outfname);
139 exit(1);
140 }
141
142 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++) {
143 enforce_and_strip_newline();
144 process_line();
145 }
146 exit(0);
147 }