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authorMystery Man <unknown@mandriva.org>2001-09-05 12:55:06 +0000
committerMystery Man <unknown@mandriva.org>2001-09-05 12:55:06 +0000
commitec7d8bfda214073d222fcadfa1ac9d3ed884ea87 (patch)
treed17c669ffaea9eae8bbc6b1b82b6164e75c6c42d /perl-install/devices.pm
parentd2428470c34f096821615c7f119775b03aa86253 (diff)
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This commit was manufactured by cvs2svn to create tag 'V_9mdk'.V_9mdk
Diffstat (limited to 'perl-install/devices.pm')
-rw-r--r--perl-install/devices.pm153
1 files changed, 0 insertions, 153 deletions
diff --git a/perl-install/devices.pm b/perl-install/devices.pm
deleted file mode 100644
index 15f470e47..000000000
--- a/perl-install/devices.pm
+++ /dev/null
@@ -1,153 +0,0 @@
-package devices; # $Id$
-
-use diagnostics;
-use strict;
-
-use common;
-use run_program;
-use log;
-use c;
-
-1;
-
-
-sub size($) {
- local *F;
- sysopen F, $_[0], 0 or log::l("open $_[0]: $!"), return 0;
-
- my $valid_offset = sub { sysseek(F, $_[0], 0) && sysread(F, my $a, 1) };
-
- #- first try getting the size nicely
- my $size = 0;
- ioctl(F, c::BLKGETSIZE(), $size) and return unpack("i", $size) * $common::SECTORSIZE;
-
- #- sad it didn't work, well searching the size using the dichotomy algorithm!
- my $low = 0;
- my ($high, $mid);
-
- #- first find n where 2^n < size <= 2^n+1
- for ($high = 1; $high > 0 && &$valid_offset($high); $high *= 2) { $low = $high; }
-
- while ($low < $high - 1) {
- $mid = int ($low + $high) / 2;
- &$valid_offset($mid) ? $low : $high = $mid;
- }
- $low + 1;
-}
-
-sub set_loop {
- my ($file) = @_;
-
- foreach (0..7) {
- local *F;
- my $dev = make("loop$_");
- sysopen F, $dev, 2 or next;
- !ioctl(F, c::LOOP_GET_STATUS(), my $tmp) && $! == 6 or next; #- 6 == ENXIO
- log::l("trying with loop $dev");
- return c::set_loop(fileno F, $file) && $dev;
- }
-}
-
-sub entry {
- my ($type, $major, $minor);
- local ($_) = @_;
-
- if (/^0x([\da-f]{3,4})$/i) {
- $type = c::S_IFBLK();
- ($major, $minor) = unmakedev(hex $1);
- } elsif (/^sd(.)(\d{0,2})/) {
- $type = c::S_IFBLK();
- $major = 8;
- $minor = 16 * (ord($1) - ord('a')) + ($2 || 0);
- } elsif (/^hd(.)(\d{0,2})/) {
- $type = c::S_IFBLK();
- ($major, $minor) =
- @{ $ {{'a' => [3, 0], 'b' => [3, 64],
- 'c' => [22,0], 'd' => [22,64],
- 'e' => [33,0], 'f' => [33,64],
- 'g' => [34,0], 'h' => [34,64],
- 'i' => [56,0], 'j' => [56,64],
- 'k' => [57,0], 'l' => [57,64],
- 'm' => [88,0], 'n' => [88,64],
- 'o' => [89,0], 'p' => [89,64],
- 'q' => [90,0], 'r' => [90,64],
- 's' => [91,0], 't' => [91,64],
- }}{$1} or die "unknown device $_" };
- $minor += $2 || 0;
- } elsif (/^ram(.*)/) {
- $type = c::S_IFBLK();
- $major = 1;
- $minor = $1 eq '' ? 1 : $1;
- } elsif (m|^rd/c(\d+)d(\d+)(p(\d+))?|) {
- # dac 960 "rd/cXdXXpX"
- $type = c::S_IFBLK();
- $major = 48 + $1;
- $minor = 8 * $2 + $4;
- } elsif (m,(ida|cciss)/c(\d+)d(\d+)(?:p(\d+))?,) {
- # Compaq Smart Array "ida/c0d0{p1}"
- $type = c::S_IFBLK();
- $major = ($1 eq 'ida' ? 72 : 104) + $2;
- $minor = 16 * $3 + ($4 || 0);
- } elsif (/(.*)(\d+)$/) {
- ($type, $major, $minor) =
- @{ ${{"fd" => [ c::S_IFBLK(), 2, 0 ],
- "hidbp-mse-" => [ c::S_IFCHR(), 10, 32 ],
- "lp" => [ c::S_IFCHR(), 6, 0 ],
- "usb/lp" => [ c::S_IFCHR(), 180, 0 ],
- "input/event" => [ c::S_IFCHR(), 13, 64 ],
- "loop" => [ c::S_IFBLK(), 7, 0 ],
- "md" => [ c::S_IFBLK(), 9, 0 ],
- "nst" => [ c::S_IFCHR(), 9, 128],
- "scd" => [ c::S_IFBLK(), 11, 0 ],
- "ttyS" => [ c::S_IFCHR(), 4, 64 ],
- }}{$1}};
- $minor += $2;
- }
- unless ($type) {
- ($type, $major, $minor) =
- @{ ${{"aztcd" => [ c::S_IFBLK(), 29, 0 ],
- "bpcd" => [ c::S_IFBLK(), 41, 0 ],
- "cdu31a" => [ c::S_IFBLK(), 15, 0 ],
- "cdu535" => [ c::S_IFBLK(), 24, 0 ],
- "cm206cd" => [ c::S_IFBLK(), 32, 0 ],
- "gscd" => [ c::S_IFBLK(), 16, 0 ],
- "mcd" => [ c::S_IFBLK(), 23, 0 ],
- "mcdx" => [ c::S_IFBLK(), 20, 0 ],
- "mem" => [ c::S_IFCHR(), 1, 1 ],
- "optcd" => [ c::S_IFBLK(), 17, 0 ],
- "kbd" => [ c::S_IFCHR(), 11, 0 ],
- "psaux" => [ c::S_IFCHR(), 10, 1 ],
- "random" => [ c::S_IFCHR(), 1, 8 ],
- "sbpcd" => [ c::S_IFBLK(), 25, 0 ],
- "sjcd" => [ c::S_IFBLK(), 18, 0 ],
- "tty" => [ c::S_IFCHR(), 5, 0 ],
- "usbmouse"=> [ c::S_IFCHR(), 13, 63], #- aka /dev/input/mice
- "adbmouse"=> [ c::S_IFCHR(), 10, 10], #- PPC
- "zero" => [ c::S_IFCHR(), 1, 5 ],
- }}{$_} or die "unknown device $_ (caller is " . join(":", caller()) . ")" };
- }
- ($type, $major, $minor);
-}
-
-
-sub make($) {
- local $_ = my $file = $_[0];
-
- if (m,^(.*/(?:dev|tmp))/(.*),) {
- $_ = $2;
- } else {
- -e $file or $file = "/tmp/$_";
- -e $file or $file = "/dev/$_";
- }
- -e $file and return $file; #- assume nobody takes fun at creating files named as device
-
- my ($type, $major, $minor) = eval { entry($_) };
- $@ and die "unknown device $_ (caller is " . join(":", caller()) . ")";
-
- #- make a directory for this inode if needed.
- mkdir dirname($file), 0755;
-
- syscall_('mknod', $file, $type | 0600, makedev($major, $minor)) or die "mknod failed (dev $_): $!";
-
- $file;
-}