fix Hex.__offset

src/hex_edit.jl

@@ -9,23 +9,21 @@ end # type Hex
     Hex(filename::AbstractString)
 
 """
-function Hex(filename::AbstractString)
+function Hex(filename::AbstractString, _offset::Int=0)
     hex        = open(filename, "r+")
     _size  =  filename[1:4]=="\\\\.\\" ? 0 : filesize(filename)
     println("_size:", _size)
-    _offset    = 0x00
     Hex(hex, _size, _offset)
 end  # constructor Hex
 
 """
     Hex(io::IO)
 
 """
-function Hex(io::IO)
+function Hex(io::IO, _offset::Int=0)
     hex        = io
     _size  =  stat(io).size
     println("_size:", _size)
-    _offset    = 0x00
     Hex(hex, _size, _offset)
 end  # constructor Hex
 
@@ -87,7 +85,7 @@ function dump_buffer(s::Hex, buffer::Array{UInt8})
         if idx + 16 > blen
             llen = blen - idx + 1
         end
-        dump_line(s, buffer[idx:idx + llen - 1])
+        dump_line(s, buffer[idx:(idx + llen - 1)])
         idx = idx + llen
     end
 end # function dump_buffer
@@ -121,7 +119,7 @@ function dump!(s::Hex, start=nothing, n=nothing)
     end
 end # function dump!
 
-dump!(buf::IO, start=nothing, n=nothing) = dump!(Hex(buf), start, n)
+dump!(buf::IO, start=nothing, n=nothing) = dump!(Hex(buf, start), start, n)
 
 
 """

test/test_2.jl

@@ -0,0 +1,41 @@
+using HexIO
+
+
+struct MBR
+    # BHBBHBII  16B
+    id = 0      # 分区id号
+    type_1 = "" # 分区状态
+    type_2 = "" # 分区文件系统类型
+    off_1 = 0   # 起始偏移
+    p_size = 0  # 分区大小
+end
+
+
+function read_mbr()
+    buf = Hex("\\\\.\\PHYSICALDRIVE0")   # within
+    buf = Hex("/dev/sda1")   # linux
+    dump!(buf, 0x00, 512)
+    dump!(buf, 510, 2)
+
+    seek(buf.hex, 0x01f0)
+    flag = read(buf.hex, Int16)
+    println(flag)
+
+    return
+    if flag == 0
+    println(aa)
+
+    seekstart(buf)
+    seekstart(buf)
+
+    # p_type_1 = {128:'active',0:'normal'}
+    # p_type_2 = {15:'Extent',7:'NTFS',12:'FAT32',131:'Linux'}
+end
+
+
+
+
+
+
+
+