Contents of /tags/mkinitrd-6_2_0/busybox/util-linux/scriptreplay.c
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Sun May 30 11:54:28 2010 UTC (14 years, 3 months ago) by niro
File MIME type: text/plain
File size: 886 byte(s)
Sun May 30 11:54:28 2010 UTC (14 years, 3 months ago) by niro
File MIME type: text/plain
File size: 886 byte(s)
tagged 'mkinitrd-6_2_0'
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * scriptreplay - play back typescripts, using timing information |
4 | * |
5 | * pascal.bellard@ads-lu.com |
6 | * |
7 | * Licensed under GPLv2 or later, see file License in this tarball for details. |
8 | * |
9 | */ |
10 | #include "libbb.h" |
11 | |
12 | int scriptreplay_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
13 | int scriptreplay_main(int argc UNUSED_PARAM, char **argv) |
14 | { |
15 | const char *script = "typescript"; |
16 | double delay, factor = 1000000.0; |
17 | int fd; |
18 | unsigned long count; |
19 | FILE *tfp; |
20 | |
21 | if (!argv[1]) |
22 | bb_show_usage(); |
23 | |
24 | if (argv[2]) { |
25 | script = argv[2]; |
26 | if (argv[3]) |
27 | factor /= atof(argv[3]); |
28 | } |
29 | |
30 | tfp = xfopen_for_read(argv[1]); |
31 | fd = xopen(script, O_RDONLY); |
32 | while (fscanf(tfp, "%lf %lu\n", &delay, &count) == 2) { |
33 | usleep(delay * factor); |
34 | bb_copyfd_exact_size(fd, STDOUT_FILENO, count); |
35 | } |
36 | if (ENABLE_FEATURE_CLEAN_UP) { |
37 | close(fd); |
38 | fclose(tfp); |
39 | } |
40 | return EXIT_SUCCESS; |
41 | } |