mirror of
https://github.com/Adorable-Catgirl/Zorya-NEO.git
synced 2024-11-23 10:48:06 +11:00
Oops.
This commit is contained in:
Sam Roxanne
commit
39ff04c2b6
1
mods/fs_fat/init.lua
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1
mods/fs_fat/init.lua
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--#include "msdosfs.lua"
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1172
mods/fs_fat/msdosfs.lua
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1172
mods/fs_fat/msdosfs.lua
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File diff suppressed because it is too large
Load Diff
7
mods/loader_osdi/osdiboot.lua
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7
mods/loader_osdi/osdiboot.lua
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local zy = require("zorya")
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local formats = {
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["msdos\0\0\0"] = "fs_fat",
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["FoX FSys"] = "fs_foxfs",
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["linux\0\0\0"] = "fs_ext2"
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}
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64
mods/util_blkdev/hdd.lua
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64
mods/util_blkdev/hdd.lua
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@ -0,0 +1,64 @@
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do
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local cproxy = component.proxy
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local hdd = {}
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function hdd.open(addr)
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return {pos=1, dev=cproxy(addr)}
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end
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function hdd.size(blk)
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return blk.dev.getCapacity()
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end
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function hdd.seek(blk, amt)
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blk.pos = blk.pos + amt
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if (blk.pos < 1) then
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blk.pos = 1
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elseif (blk.pos < hdd.size(blk)) then
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blk.pos = hdd.size(blk)
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end
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return blk.pos
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end
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function hdd.setpos(blk, pos)
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blk.pos = pos
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if (blk.pos < 1) then
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blk.pos = 1
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elseif (blk.pos < hdd.size(blk)) then
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blk.pos = hdd.size(blk)
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end
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return blk.pos
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end
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local function hd_read(dev, pos, amt)
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local start_sec = ((pos-1) // 512)+1
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local start_byte = ((pos-1) % 512)+1
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local end_sec = ((pos+amt-1) // 512)+1
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local buf = ""
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for i=0, end_sec-start_sec do
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buf = buf .. dev.readSector(start_sec+i)
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end
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return buf:sub(start_byte, start_byte+amt-1)
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end
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function hdd.read(blk, amt)
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blk.pos = hdd.seek(blk, amt)
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return hd_read(blk.dev, blk.pos, amt)
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end
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function hdd.write(blk, data)
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local pos = blk.pos
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local amt = #data
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local start_sec = ((pos-1) // 512)+1
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local start_byte = ((pos-1) % 512)+1
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local end_sec = ((pos+amt-1) // 512)+1
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local end_byte = ((pos+amt-1) % 512)+1
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local s_sec = blk.dev.readSector(start_sec)
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local e_sec = blk.dev.readSector(end_sec)
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local dat = s_sec:sub(1, start_byte-1)..data..e_sec:sub(end_byte)
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for i=0, end_sec-start_sec do
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blk.dev.writeSector(start_sec+i, dat:sub((i*512)+1, (i+1)*512))
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end
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end
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blkdev.register("hdd", hdd)
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end
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57
mods/util_blkdev/init.lua
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57
mods/util_blkdev/init.lua
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local blkdev = {}
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do
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local protos = {}
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local blk = {}
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function blkdev.proxy(name, ...)
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return setmetatable({udat=protos[name].open(...),type=name}, {__index=function(t, i)
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if (blk[i]) then
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return blk[i]
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elseif (protos[t.name].hasmethod(t.udat, i)) then
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return function(b, ...)
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return protos[b.type](b.udat, i, ...)
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end
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end
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end})
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end
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function blkdev.register(name, proto)
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protos[name] = proto
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end
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function blk:read(amt)
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return protos[self.type].read(self.udat, amt)
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end
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function blk:write(data)
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return protos[self.type].write(self.udat, data)
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end
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function blk:blktype()
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return self.type
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end
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function blk:seek(whence, amt)
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whence = whence or 0
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if (type(whence) == "number") then
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amt = whence
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whence = "cur"
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end
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if (whence == "cur") then
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return protos[self.type].seek(self.udat, amt)
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elseif (whence == "set") then
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return protos[self.type].setpos(self.udat, amt)
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elseif (whence == "end") then
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return protos[self.type].setpos(self.udat, protos[self.type].size(self.udat)+amt)
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end
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end
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end
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--#include "hdd.lua"
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--#include "prom.lua"
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--#include "osdi.lua"
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---#include "mtpart.lua"
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---#include "mbr.lua"
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return blkdev
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79
mods/util_blkdev/osdi.lua
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79
mods/util_blkdev/osdi.lua
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@ -0,0 +1,79 @@
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do
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local osdi = {}
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local sig = string.pack("<I4I4c8I3c13", 1, 0, "OSDIpart", 0, "")
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function osdi.open(blkdev, partnumber)
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blkdev:seek(1-blkdev:seek(0))
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local verinfo = blkdev:read(32)
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if (verinfo ~= sig) then
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return nil, "bad block"
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end
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blkdev:seek((partnumber-1)*32)
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local start, size, ptype, flags, name = string.unpack("<I4I4c8I3c13", blkdev:read(32))
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return {start=start, size=size, ptype=ptype, flags=flags, name=name, dev=blkdev, pos=1, part=partnumber}
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end
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function osdi.size(blk)
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return blk.size*512
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end
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function osdi.seek(blk, amt)
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blk.pos = blk.pos + amt
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if (blk.pos < 1) then
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blk.pos = 1
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elseif (blk.pos < osdi.size(blk)) then
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blk.pos = osdi.size(blk)
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end
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return blk.pos
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end
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function osdi.setpos(blk, pos)
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blk.pos = pos
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if (blk.pos < 1) then
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blk.pos = 1
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elseif (blk.pos < osdi.size(blk)) then
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blk.pos = osdi.size(blk)
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end
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return blk.pos
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end
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function osdi.read(blk, amt)
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blk.dev:seek(((blk.start*512)+(blk.pos-1))-blk.dev:seek(0))
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osdi.seek(blk, amt)
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return blk.dev:read(amt)
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end
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function osdi.write(blk, data)
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blk.dev:seek(((blk.start*512)+(blk.pos-1))-blk.dev:seek(0))
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osdi.seek(blk, #data)
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blk.dev:write(data)
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end
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local custom = {}
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function custom:type()
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return self.type
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end
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function custom:name()
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return self.name
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end
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function custom:flags()
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return self.flags
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end
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function custom:partnumber()
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return self.part
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end
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function osdi.custom(blk, fun, ...)
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return custom[fun](blk, ...)
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end
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function osdi.hasmethod(blk, fun)
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return custom[fun] ~= nil
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end
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blkdev.register("osdi", osdi)
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end
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64
mods/util_blkdev/prom.lua
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64
mods/util_blkdev/prom.lua
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do
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local cproxy = component.proxy
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local prom = {}
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function prom.open(addr)
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return {pos=1, dev=cproxy(addr)}
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end
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function prom.size(blk)
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return blk.dev.numBlocks()*blk.dev.blockSize()
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end
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function prom.seek(blk, amt)
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blk.pos = blk.pos + amt
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if (blk.pos < 1) then
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blk.pos = 1
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elseif (blk.pos < prom.size(blk)) then
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blk.pos = prom.size(blk)
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end
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return blk.pos
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end
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function prom.setpos(blk, pos)
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blk.pos = pos
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if (blk.pos < 1) then
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blk.pos = 1
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elseif (blk.pos < prom.size(blk)) then
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blk.pos = prom.size(blk)
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end
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return blk.pos
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end
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local function hd_read(dev, pos, amt)
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local start_sec = ((pos-1) // 512)+1
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local start_byte = ((pos-1) % 512)+1
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local end_sec = ((pos+amt-1) // 512)+1
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local buf = ""
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for i=0, end_sec-start_sec do
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buf = buf .. dev.blockRead(start_sec+i)
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end
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return buf:sub(start_byte, start_byte+amt-1)
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end
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function prom.read(blk, amt)
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blk.pos = prom.seek(blk, amt)
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return hd_read(blk.dev, blk.pos, amt)
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end
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function prom.write(blk, data)
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local pos = blk.pos
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local amt = #data
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local start_sec = ((pos-1) // 512)+1
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local start_byte = ((pos-1) % 512)+1
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local end_sec = ((pos+amt-1) // 512)+1
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local end_byte = ((pos+amt-1) % 512)+1
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local s_sec = blk.dev.blockRead(start_sec)
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local e_sec = blk.dev.blockRead(end_sec)
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local dat = s_sec:sub(1, start_byte-1)..data..e_sec:sub(end_byte)
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for i=0, end_sec-start_sec do
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blk.dev.blockWrite(start_sec+i, dat:sub((i*512)+1, (i+1)*512))
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end
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end
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blkdev.register("prom", prom)
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end
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