diff options
Diffstat (limited to 'system.inc')
| -rw-r--r-- | system.inc | 827 |
1 files changed, 827 insertions, 0 deletions
diff --git a/system.inc b/system.inc new file mode 100644 index 0000000..045981d --- /dev/null +++ b/system.inc @@ -0,0 +1,827 @@ +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% +% Some basic definitions. +% +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + +% some key codes +/keyEsc 0x0000001b def +/keyEnter 0x0000000d def +/keyTab 0x00000009 def +/keyShiftTab 0x00800009 def +/keyF1 0x3b000000 def +/keyF2 0x3c000000 def +/keyF3 0x3d000000 def +/keyF4 0x3e000000 def +/keyF5 0x3f000000 def +/keyF6 0x40000000 def +/keyF7 0x41000000 def +/keyF8 0x42000000 def +/keyF9 0x43000000 def +/keyF10 0x44000000 def +/keyF11 0x85000000 def +/keyF12 0x86000000 def +/keyHome 0x47000000 def +/keyUp 0x48000000 def +/keyPgUp 0x49000000 def +/keyLeft 0x4b000000 def +/keyRight 0x4d000000 def +/keyEnd 0x4f000000 def +/keyDown 0x50000000 def +/keyPgDown 0x51000000 def +/keyIns 0x52000000 def +/keyDel 0x53000000 def +/keyShiftF1 0x54000000 def +/keyShiftF2 0x55000000 def +/keyShiftF3 0x56000000 def +/keyShiftF4 0x57000000 def +/keyShiftF5 0x58000000 def +/keyShiftF6 0x59000000 def +/keyShiftF7 0x5a000000 def +/keyShiftF8 0x5b000000 def +/keyShiftF9 0x5c000000 def +/keyShiftF10 0x5d000000 def +/keyShiftF11 0x87000000 def +/keyShiftF12 0x88000000 def +/keyCtrlF1 0x5e000000 def +/keyCtrlF2 0x5f000000 def +/keyCtrlF3 0x60000000 def +/keyCtrlF4 0x61000000 def +/keyCtrlF5 0x62000000 def +/keyCtrlF6 0x63000000 def +/keyCtrlF7 0x64000000 def +/keyCtrlF8 0x65000000 def +/keyCtrlF9 0x66000000 def +/keyCtrlF10 0x67000000 def +/keyAltF1 0x68000000 def +/keyAltF2 0x69000000 def +/keyAltF3 0x6a000000 def +/keyAltF4 0x6b000000 def +/keyAltF5 0x6c000000 def +/keyAltF6 0x6d000000 def +/keyAltF7 0x6e000000 def +/keyAltF8 0x6f000000 def +/keyAltF9 0x70000000 def +/keyAltF10 0x71000000 def +/keyCtrlLeft 0x73000000 def +/keyCtrlRight 0x74000000 def +/keyCtrlEnd 0x75000000 def +/keyCtrlDown 0x76000000 def +/keyCtrlHome 0x76000000 def +/keyCtrlUp 0x84000000 def +/keyStatus 0xff000000 def + +/statusAlt 0x0208 def +/statusAltL 0x0200 def +/statusAltR 0x0008 def +/statusCtrl 0x0104 def +/statusShift 0x0003 def + +/CapsLock { 0x417 cvp getbyte 0x40 and 0 ne } def + +% boot loader + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% bootloader - boot loader type +% +% group: system +% +% ( -- int1 ) +% +% int1: boot loader type (0: lilo, 1:syslinux/isolinux, 2: grub) +% +/bootloader sysconfig getbyte def + +/lilo bootloader 0 eq def +/syslinux bootloader 1 eq def +/grub bootloader 2 eq def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% boot_failsafe - failsafe options the user selected (bitmask) +% +% group: system +% +% ( -- int1 ) +% +% int1: option bitmask +% bit 0: SHIFT pressed +% bit 1: no graphics +% bit 2: no monitor detection +% +/boot_failsafe sysconfig 3 add getbyte def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% bootdrive - drive the BIOS booted from +% +% group: system +% +% ( -- int1 ) +% +% int1: BIOS drive id +% +/bootdrive sysconfig 5 add getbyte def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% mediatype - type of media we booted from +% +% group: system +% +% ( -- int1 ) +% +% int1: media type (0 disk, 1 floppy, 2 cdrom) +% +/mediatype sysconfig 2 add getbyte def + +/m_disk 0 def +/m_floppy 1 def +/m_cdrom 2 def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% biosmem - BIOS reported memory size +% +% group: mem +% +% ( -- int1 ) +% +% int1: total memory size according to BIOS +% +/biosmem sysconfig 20 add getdword def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% sectorsize - sector size +% +% group: mem system +% +% ( -- int1 ) +% +% int1: sector size in bytes +% +/sectorsize + 1 + sysconfig 1 add getbyte + 20 min % max. 1 MB + dup 0 eq { pop 9 } if + shl +def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% getinfo - type of info box +% +% group: system +% +% ( int1 -- int2 ) +% +% int1: type of info box we have to show +% int2: some data +% +% Note: really weird, should be replaced by something more obvious. +% +/getinfo { + 2 shl + sysconfig 12 add exch add getdword +} def + + +% bool values +/true 0 0 eq def +/false 0 0 ne def + +% type values +/t_none 0 def +/t_int 1 def +/t_unsigned 2 def +/t_bool 3 def +/t_string 4 def +/t_code 5 def +/t_ret 6 def +/t_prim 7 def +/t_sec 8 def +/t_dict_idx 9 def +/t_array 10 def +/t_end 11 def +/t_ptr 12 def + +/.value { t_int settype } def +/.undef 0 t_none settype def +/.end 0 t_end settype def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Print string (for debugging). +% +% ( string ) ==> ( ) +% +/string.print { + dup + currentpoint currentpoint 5 -1 roll strsize image moveto + show +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Print number (for debugging). +% +% ( number ) ==> ( ) +% +/number.print { + 32 string + exch over + "%08x" exch sprintf + dup string.print + free +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Print obj (for debugging). +% +% ( obj ) ==> ( ) +% +/obj.print { + 64 string + exch dup + .value exch gettype + "%x:%08x" 3 index sprintf + dup string.print + free +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Print (for debugging). +% +% ( obj ) ==> ( ) +% +/print { + dup gettype t_int eq { number.print return } if + dup gettype t_string eq { string.print return } if + obj.print +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Convert object to pointer. +% +% ( obj ) ==> ( ptr ) +% +/cvp { t_ptr settype } def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Convert object to string. +% +% ( obj ) ==> ( string ) +% +/cvs { t_string settype } def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Convert object to number. +% +% ( obj ) ==> ( int ) +% +/cvn { + dup gettype t_string eq { + 0 exch + { + '0' sub + dup 0 lt over 9 gt or { pop exit } if + exch 10 mul add + } forall + } { + t_int settype + } ifelse +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Arguments like snprintf. +% +% ( obj_1 ... obj_n string_1 string_2 ) ==> ( ) +% +/sprintf { + dup cvp length exch snprintf +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Allocate new string. +% +% ( size ) ==> ( string ) +/string { + 1 add malloc cvs +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Increment variable. +% +% ( dict_ref ) ==> ( ) +% +/inc { + dup exec 1 add def +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Copy src to dst. +% +% Watch overlapping src & dst! +% +% ( dst src ) ==> ( dst ) +% +/strcpy { + "%s" 2 index sprintf +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Duplicate string. +% +% ( string ) ==> ( string ) +% +/strdup { + dup length string exch strcpy +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Concatenate strings. +% +% ( string1 string2 ) ==> ( string1 ) +% +/strcat { + over dup length add exch strcpy pop +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Test for AltGr. +% +% ( ) ==> ( bool ) +% +/is_altGr { + keystat statusAltR and 0 ne keystat statusAltL and 0 eq and +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Keyboard mapping. +% +% ( key ) ==> ( key ) +% +/mapkey { + dup 24 shr 0xff and /key.code exch def + is_altGr { + % bios is too smart... + key.code 0x78 ge key.code 0x83 le and { /key.code key.code 0x76 sub def } if + } if + 0 1 config.keymap length 1 sub { + config.keymap exch get + dup 0 get key.code eq { + 1 + keystat statusShift and { pop 2 } if + is_altGr { pop 3 } if + get + exch pop + } { + pop + } ifelse + } for +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Set password mode font property. +% +% ( font ) ==> ( font ) +% +/pwmode { + dup gettype t_ptr eq { + .value 0x80000000 or t_ptr settype + } if +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Show string right aligned. +% +% ( string ) ==> ( ) +% +/showright { + dup strsize pop neg 0 rmoveto show +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Show string centered. +% +% ( string ) ==> ( ) +% +/showcenter { + dup strsize pop 2 div neg 0 rmoveto show +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Generate pseudo random number. +% Good enough for boot loader splash screen. +% +% ( ) ==> ( int ) +% +/rand { + rand.start 59 mul 97 add 0x7fffffff and + /rand.start over def +} def + +% start value +/rand.start time def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% +% ( date ) ==> ( weekday ) +% +/weekday { + dup 8 shr 0xff and 1 sub + dup 3 mul over 2 div sub + exch 2 mul 0x11000a exch shr 3 and add + over 0xff and 6 add add + exch 16 shr add + 7 mod +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% +% ( date ) ==> ( day ) +% +/day { + 0xff and +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% +% ( date ) ==> ( month ) +% +/month { + 8 shr 0xff and +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% +% ( date ) ==> ( year ) +% +/year { + 16 shr +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% +% Read CMOS RAM. +% +% ( index ) ==> ( value ) +% +/nvram { + 0x70 exch outbyte + 0x71 inbyte +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% readsector - read sector +% +% group: system +% +% ( int1 -- ptr1 ) +% +% int1: sector number +% ptr1: buffer with sector data or .undef. Use @free to free the buffer. +% +% Note: does not return on error. Returns .undef if function is not implemented. +% +/readsector { + _readsector + dup .undef eq { return } if + + sectorsize malloc dup rot over length memcpy +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% getgfxconfig - get gfxboot config file entry +% +% group: system +% +% ( str1 -- str2 ) +% +% str1: key for config entry +% str2: config string (or .undef) +% +/getgfxconfig { + gfxconfig.data .undef eq { + "gfxboot.cfg" findfile dup .undef ne { + dup dup length dup string dup cvp 4 2 roll memcpy exch free + } { + pop "" + } ifelse + + /gfxconfig.data over '\n' split def free + + } if + + currenteotchar '=' seteotchar + + .undef + + gfxconfig.data { + + % overkill because string compare does not honor eotchar + dup strdup dup 5 index eq { + dup length exch free 1 add add exch pop exit + } { + free pop + } ifelse + + } forall + + exch seteotchar exch pop + +} def + +/gfxconfig.data .undef def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% split - split string +% +% group: +% +% ( str1 int1 -- array1 ) +% +% str1: string +% int1: char +% array1: array of strings +% +/split { + + currenteotchar exch seteotchar exch + + [ exch + + { + dup length 0 gt { + dup strdup exch + dup length add + } if + + dup cvp length 1 le { pop exit } if + + 1 add + + } loop + + ] + + exch seteotchar + +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Skip leading non-spaces. +% +% ( string ) ==> ( string ) +% +/skipnonspaces { + { dup 0 get dup 0 ne exch ' ' ne and { 1 add } { exit } ifelse } loop +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Skip leading spaces. +% +% ( string ) ==> ( string ) +% +/skipspaces { + { dup 0 get ' ' eq { 1 add } { exit } ifelse } loop +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Drop spaces at string end. +% Modifies string! +% +% ( string ) ==> ( ) +% +/dropspaces { + dup length + dup 0 eq { + pop pop + } { + 1 sub + -1 0 { + over over get ' ' eq { over exch 0 put } { pop exit } ifelse + } for + pop + } ifelse +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Test if string[ofs-1]/string[ofs] is a word boundary. +% +% ( string ofs ) ==> ( true|false ) +% +% boundary is either space/non-space or non-space/(space|'=') +% +/iswordboundary { + dup 0 eq { pop pop true return } if + + add dup 1 sub 0 get exch 0 get + + over ' ' eq over ' ' gt and { pop pop true return } if + over ' ' gt over dup ' ' eq exch dup '=' eq exch 0 eq or or and { pop pop true return } if + + pop pop false +} def + + +%% findmode - find video mode number +% +% group: gfx.screen +% +% ( int1 int2 int3 -- int4 ) +% +% int1, int2: width, height +% int3: color bits +% int4: mode number (or .undef) +% +% example +% 1024 768 16 findmode setmode % 1024x768, 16-bit color mode +% +/findmode { + 0 1 videomodes { + videomodeinfo dup .undef eq { + pop pop pop pop + } { + % compare width, height, colors + 6 index 4 index eq 6 index 4 index eq and 5 index 3 index eq and { + 7 1 roll 6 { pop } repeat 0xbfff and return + } { + pop pop pop pop + } ifelse + } ifelse + } for + + pop pop pop .undef +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% +% Replace substring. Returns newly allocated string. +% +% ( str key value ) ==> ( new_str ) +% +% Replaces first occurence of 'key' in str with 'value'. +% +/strreplace { + 2 index 2 index strstr dup 0 ne { + 1 sub + over length 3 index length sub 4 index length add string + dup cvp 5 index cvp 3 index memcpy + dup 6 1 roll over add exch 5 -1 roll exch add + 4 -1 roll length add 3 1 roll "%s%s" exch sprintf + } { + pop pop pop strdup + } ifelse + + +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Search for option in cmdline. +% Returns .undef if not found. +% +% ( cmdline option_name ) ==> ( option_start ) +% +/bootopt.find { + /bo.opt exch def + /bo.cmdline exch def + + { + bo.cmdline bo.opt strstr + dup { + dup 1 eq { + true + } { + dup 2 sub bo.cmdline exch get ' ' eq + } ifelse + + { + bo.cmdline over bo.opt length add 1 sub get + dup '=' eq + over ' ' eq or + exch 0 eq or + } { + false + } ifelse + + bo.cmdline rot add exch + + { + 1 sub exit + } { + /bo.cmdline exch def + } ifelse + } { + pop + .undef exit + } ifelse + } loop + +} def + + +% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +% Search for second occurence of option in cmdline. +% Returns .undef if not found. +% +% ( cmdline option_name ) ==> ( option_start ) +% +/bootopt.find2 { + over over bootopt.find dup .undef eq { + pop pop pop .undef + } { + 1 add rot pop exch bootopt.find + } ifelse +} def + + +% Remove option from cmdline. Returns removed option or .undef. +% +% cmdline is modified, option_entry is allocated dynamicyll and must be +% freed later. +% +% ( cmdline option_name -- option_entry ) +% +/bootopt.remove { + bootopt.find dup .undef ne { + dup + skipnonspaces dup skipspaces 2 index sub rot rot over sub string over strcpy + rot rot + { + over over exch get + over over 0 exch put { + 1 add + } { + exit + } ifelse + } loop + pop pop + } if +} def + + +% Test whether we run in Live-CD mode +% +% ( -- true|false ) +% +/livecd { + /livecd "livecd" getgfxconfig dup .undef ne { 0 ne } { pop false } ifelse def + livecd +} def + + +% Mininum Live-CD memory in MB. +% +% ( -- int ) +% +/livecd.mem.check { + /livecd.mem.check "livecd.mem.check" getgfxconfig dup .undef ne { cvn } { pop 200 } ifelse def + livecd.mem.check +} def + + +% Mininum Live-CD memory in MB we ask the user for. +% +% ( -- int ) +% +/livecd.mem.show { + /livecd.mem.show "livecd.mem.show" getgfxconfig dup .undef ne { cvn } { pop 256 } ifelse def + livecd.mem.show +} def + + |