From a4299593feb14ed8317da49980b8c06e59688aa2 Mon Sep 17 00:00:00 2001 From: Pascal Rigaux Date: Fri, 14 Apr 2000 23:59:01 +0000 Subject: no_comment --- perl-install/common.pm | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'perl-install/common.pm') diff --git a/perl-install/common.pm b/perl-install/common.pm index 140067284..01bbec0d8 100644 --- a/perl-install/common.pm +++ b/perl-install/common.pm @@ -9,7 +9,7 @@ use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK $printable_chars $sizeof_int $bitof_int common => [ qw(__ even odd arch min max sqr sum and_ or_ sign product bool invbool listlength bool2text bool2yesno text2bool to_int to_float ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash add2hash_ set_new set_add round round_up round_down first second top uniq translate untranslate warp_text formatAlaTeX formatLines deref) ], functional => [ qw(fold_left compose map_index grep_index map_each grep_each list2kv map_tab_hash mapn mapn_ difference2 before_leaving catch_cdie cdie) ], file => [ qw(dirname basename touch all glob_ cat_ output symlinkf chop_ mode typeFromMagic expand_symlinks) ], - system => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ salt getVarsFromSh setVarsInSh setVarsInCsh substInFile availableRam availableMemory removeXiBSuffix template2file formatTime unix2dos) ], + system => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ salt getVarsFromSh setVarsInSh setVarsInCsh substInFile availableRam availableMemory removeXiBSuffix template2file formatTime unix2dos setVirtual) ], constant => [ qw($printable_chars $sizeof_int $bitof_int $SECTORSIZE) ], ); @EXPORT_OK = map { @$_ } values %EXPORT_TAGS; @@ -479,6 +479,17 @@ sub typeFromMagic($@) { sub availableRam() { sum map { /(\d+)/ } grep { /^(MemTotal):/ } cat_("/proc/meminfo"); } sub availableMemory() { sum map { /(\d+)/ } grep { /^(MemTotal|SwapTotal):/ } cat_("/proc/meminfo"); } +sub setVirtual($) { + my $vt = ''; + local *C; + sysopen C, "/dev/console", 2 or die "failed to open /dev/console: $!"; + ioctl(C, c::VT_GETSTATE(), $vt) or die "ioctl VT_GETSTATE failed"; + ioctl(C, c::VT_ACTIVATE(), $_[0]) or die "ioctl VT_ACTIVATE failed"; + ioctl(C, c::VT_WAITACTIVE(), $_[0]) or die "ioctl VT_WAITACTIVE failed"; + unpack "S", $vt; +} + + sub removeXiBSuffix($) { local $_ = shift; -- cgit v1.2.1