Gigabeat S: Employ more accurate battery charging curve.
[kugel-rb.git] / tools / rdf2binary.c
blobdf9cbd32d775bd35cc020471c2696bfad01480ef
1 /***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
10 * Copyright (C) 2005 Miika Pekkarinen
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
23 This tool converts the rdf file to the binary data used in the dict plugin.
26 #include <sys/types.h>
27 #include <sys/stat.h>
28 #include <fcntl.h>
29 #include <string.h>
30 #include <stdio.h>
32 /* maximum word lenght, has to be the same in dict.c */
33 #define WORDLEN 32
35 /* struckt packing */
36 #ifdef __GNUC__
37 #define STRUCT_PACKED __attribute__((packed))
38 #else
39 #define STRUCT_PACKED
40 #pragma pack (push, 2)
41 #endif
44 struct word
46 char word[WORDLEN];
47 long offset;
48 } STRUCT_PACKED;
50 /* convert offsets here, not on device. */
51 long reverse (long N) {
52 unsigned char B[4];
53 B[0] = (N & 0x000000FF) >> 0;
54 B[1] = (N & 0x0000FF00) >> 8;
55 B[2] = (N & 0x00FF0000) >> 16;
56 B[3] = (N & 0xFF000000) >> 24;
57 return ((B[0] << 24) | (B[1] << 16) | (B[2] << 8) | (B[3] << 0));
61 int main()
63 FILE *in, *idx_out, *desc_out;
64 struct word w;
65 char buf[10000];
66 long cur_offset = 0;
68 in = fopen("dict.preparsed", "r");
69 idx_out = fopen("dict.index", "wb");
70 desc_out = fopen("dict.desc", "wb");
72 if (in == NULL || idx_out == NULL || desc_out == NULL)
74 fprintf(stderr, "Error: Some files couldn't be opened\n");
75 return 1;
78 while (fgets(buf, sizeof buf, in) != NULL)
80 /* It is safe to use strtok here */
81 const char *word = strtok(buf, "\t");
82 const char *desc = strtok(NULL, "\t");
84 if (word == NULL || desc == NULL)
86 fprintf(stderr, "Parse error!\n");
87 fprintf(stderr, "word: %s\ndesc: %s\n", word, desc);
89 return 2;
92 /* We will null-terminate the words */
93 strncpy(w.word, word, WORDLEN - 1);
94 w.offset = reverse(cur_offset);
95 fwrite(&w, sizeof(struct word), 1, idx_out);
97 while (1)
99 int len = strlen(desc);
100 cur_offset += len;
101 fwrite(desc, len, 1, desc_out);
103 desc = strtok(NULL, "\t");
104 if (desc == NULL)
105 break ;
107 cur_offset++;
108 fwrite("\n", 1, 1, desc_out);
113 return 0;