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authorDirk Engling <erdgeist@erdgeist.org>2015-04-29 12:44:47 +0200
committerDirk Engling <erdgeist@erdgeist.org>2015-04-29 12:44:47 +0200
commit43a5ac139b552b23de78434a8ee3df8fc6651b38 (patch)
tree759f5b2a10719d1a12d5ebf0279b4e193506141b /src/export/split_version_2.c
parent18c51711a08db1a13f7829638295e062b90d8601 (diff)
We have a new format between the former version 1 and 2. So shift version numbers. Add README
Diffstat (limited to 'src/export/split_version_2.c')
-rw-r--r--src/export/split_version_2.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/src/export/split_version_2.c b/src/export/split_version_2.c
deleted file mode 100644
index 2019762..0000000
--- a/src/export/split_version_2.c
+++ /dev/null
@@ -1,58 +0,0 @@
1#include <stdint.h>
2#include <stdio.h>
3#include <unistd.h>
4#include <fcntl.h>
5#include <stdlib.h>
6#include <string.h>
7
8int main( int argc, char **args ) {
9 char table[64], f[1024*1024];
10 int outfiles[64], i, base = 0, fixed_columns = 0;
11 uint32_t *p = (uint32_t*)f;
12
13 if( argc > 1 ) base = atoi( args[1] );
14 if( argc > 2 ) fixed_columns = atoi( args[2] );
15
16 /* No output file yet valid */
17 for( i=0; i<64; ++i ) outfiles[i] = -1;
18
19 while( fgets( table, sizeof(table), stdin ) ) {
20 int file, strnr, columns, count;
21
22 table[strlen(table)-1] = 0;
23
24 {
25 int f_in = open( table, O_RDONLY );
26 if( f_in < 0 || read( f_in, f, sizeof(f)) <= 0 ) {
27 fprintf( stderr, "Can not read file %s\n", table );
28 exit(1);
29 }
30 close(f_in);
31 }
32
33 count = (int)*p,
34 columns = fixed_columns ? fixed_columns : (int)p[1] / 4 - 1;
35
36 for( file=0; file<columns; ++file ) {
37 uint32_t off;
38
39 /* Create outfile, if it is not yet there */
40 if( outfiles[file] == -1 ) {
41 sprintf( table, "%02d_unknown", file + base );
42 outfiles[file] = open( table, O_WRONLY | O_APPEND | O_CREAT, 0644 );
43 if ( outfiles[file] == -1 ) {
44 fprintf( stderr, "Can not create output file %s\n", table );
45 exit(1);
46 }
47 }
48
49 off = p[file+1];
50 /* Look for end of this chunk, which is <count> strings long */
51 for( strnr=0; strnr < count; ++strnr ) { while( f[off++] ) {}; f[off-1] = '\n'; }
52 write( outfiles[file], f + p[file+1], off - p[file+1] );
53 }
54 }
55
56 for( i=0; i<64; ++i ) close( outfiles[i] );
57 return 0;
58}