mirror of
https://github.com/yuzu-emu/unicorn
synced 2024-11-25 11:49:11 +00:00
523fb9d9fc
* msvc unicorn.def and dynload.c added new uc_context* and uc_free api, includes support for older dlls compiled with uc_context_free (can remove next binary release) * vb6 bindings & x86 32bit sample class for unicorn
325 lines
8.3 KiB
QBasic
325 lines
8.3 KiB
QBasic
Attribute VB_Name = "misc"
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Option Explicit
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Public sharedMemory() As Byte 'in a module so it never goes out of scope and becomes unallocated..
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Public Declare Function LoadLibrary Lib "kernel32" Alias "LoadLibraryA" (ByVal lpLibFileName As String) As Long
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Public Declare Function FreeLibrary Lib "kernel32" (ByVal hLibModule As Long) As Long
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Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
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Public Declare Function GetProcAddress Lib "kernel32" (ByVal hModule As Long, ByVal lpProcName As String) As Long
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Public Declare Function GetModuleHandle Lib "kernel32" Alias "GetModuleHandleA" (ByVal lpModuleName As String) As Long
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Enum op
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op_add = 0
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op_sub = 1
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op_div = 2
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op_mul = 3
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op_mod = 4
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op_xor = 5
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op_and = 6
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op_or = 7
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op_rsh = 8
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op_lsh = 9
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op_gt = 10
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op_lt = 11
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op_gteq = 12
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op_lteq = 13
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End Enum
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'unsigned math operations
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Public Declare Function ULong Lib "ucvbshim.dll" (ByVal v1 As Long, ByVal v2 As Long, ByVal operation As op) As Long
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'this is just a quick way to support x64 numbers in vb6 its lite but can be bulky to work with
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'if we wanted to really work with x64 values we would compile a library such as the following into the shim layer:
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' https://github.com/dzzie/libs/tree/master/vb6_utypes
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Private Type Bit64Currency
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value As Currency
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End Type
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Private Type Bit64Integer
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LowValue As Long
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HighValue As Long
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End Type
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Global Const LANG_US = &H409
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Function lng2Cur(v As Long) As Currency
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Dim c As Bit64Currency
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Dim dl As Bit64Integer
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dl.LowValue = v
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dl.HighValue = 0
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LSet c = dl
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lng2Cur = c.value
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End Function
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Function cur2lng(v As Currency) As Long
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Dim c As Bit64Currency
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Dim dl As Bit64Integer
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c.value = v
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LSet dl = c
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cur2lng = dl.LowValue
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End Function
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Function KeyExistsInCollection(c As Collection, val As String) As Boolean
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On Error GoTo nope
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Dim t
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t = c(val)
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KeyExistsInCollection = True
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Exit Function
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nope: KeyExistsInCollection = False
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End Function
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Function FileExists(path As String) As Boolean
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On Error GoTo nope
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If Len(path) = 0 Then Exit Function
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If Right(path, 1) = "\" Then Exit Function
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If Dir(path, vbHidden Or vbNormal Or vbReadOnly Or vbSystem) <> "" Then FileExists = True
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Exit Function
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nope: FileExists = False
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End Function
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Function FileNameFromPath(fullpath) As String
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Dim tmp
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If InStr(fullpath, "\") > 0 Then
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tmp = Split(fullpath, "\")
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FileNameFromPath = CStr(tmp(UBound(tmp)))
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End If
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End Function
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Function GetParentFolder(path) As String
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Dim tmp, a As Long
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If Right(path, 1) = "\" Then
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GetParentFolder = path
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Else
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a = InStrRev(path, "\")
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If a > 0 Then
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GetParentFolder = Mid(path, 1, a)
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End If
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End If
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End Function
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Function FolderExists(ByVal path As String) As Boolean
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On Error GoTo nope
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If Len(path) = 0 Then Exit Function
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If Right(path, 1) <> "\" Then path = path & "\"
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If Dir(path, vbDirectory) <> "" Then FolderExists = True
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Exit Function
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nope: FolderExists = False
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End Function
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Function HexDump(bAryOrStrData, Optional hexOnly = 0, Optional ByVal startAt As Long = 1, Optional ByVal Length As Long = -1) As String
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Dim s() As String, chars As String, tmp As String
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On Error Resume Next
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Dim ary() As Byte
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Dim offset As Long
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Const LANG_US = &H409
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Dim i As Long, tt, h, x
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offset = 0
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If TypeName(bAryOrStrData) = "Byte()" Then
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ary() = bAryOrStrData
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Else
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ary = StrConv(CStr(bAryOrStrData), vbFromUnicode, LANG_US)
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End If
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If startAt < 1 Then startAt = 1
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If Length < 1 Then Length = -1
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While startAt Mod 16 <> 0
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startAt = startAt - 1
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Wend
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startAt = startAt + 1
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chars = " "
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For i = startAt To UBound(ary) + 1
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tt = Hex(ary(i - 1))
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If Len(tt) = 1 Then tt = "0" & tt
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tmp = tmp & tt & " "
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x = ary(i - 1)
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'chars = chars & IIf((x > 32 And x < 127) Or x > 191, Chr(x), ".") 'x > 191 causes \x0 problems on non us systems... asc(chr(x)) = 0
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chars = chars & IIf((x > 32 And x < 127), Chr(x), ".")
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If i > 1 And i Mod 16 = 0 Then
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h = Hex(offset)
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While Len(h) < 6: h = "0" & h: Wend
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If hexOnly = 0 Then
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push s, h & " " & tmp & chars
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Else
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push s, tmp
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End If
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offset = offset + 16
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tmp = Empty
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chars = " "
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End If
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If Length <> -1 Then
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Length = Length - 1
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If Length = 0 Then Exit For
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End If
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Next
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'if read length was not mod 16=0 then
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'we have part of line to account for
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If tmp <> Empty Then
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If hexOnly = 0 Then
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h = Hex(offset)
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While Len(h) < 6: h = "0" & h: Wend
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h = h & " " & tmp
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While Len(h) <= 56: h = h & " ": Wend
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push s, h & chars
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Else
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push s, tmp
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End If
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End If
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HexDump = Join(s, vbCrLf)
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If hexOnly <> 0 Then
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HexDump = Replace(HexDump, " ", "")
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HexDump = Replace(HexDump, vbCrLf, "")
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End If
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End Function
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Public Function toBytes(ByVal hexstr, Optional strRet As Boolean = False)
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'supports:
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'11 22 33 44 spaced hex chars
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'11223344 run together hex strings
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'11,22,33,44 csv hex
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'\x11,0x22 misc C source rips
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'
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'ignores common C source prefixes, operators, delimiters, and whitespace
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'
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'not supported
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'1,2,3,4 all hex chars are must have two chars even if delimited
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'
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'a version which supports more formats is here:
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' https://github.com/dzzie/libs/blob/master/dzrt/globals.cls
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Dim ret As String, x As String, str As String
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Dim r() As Byte, b As Byte, b1 As Byte
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Dim foundDecimal As Boolean, tmp, i, a, a2
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Dim pos As Long, marker As String
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On Error GoTo nope
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str = Replace(hexstr, vbCr, Empty)
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str = Replace(str, vbLf, Empty)
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str = Replace(str, vbTab, Empty)
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str = Replace(str, Chr(0), Empty)
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str = Replace(str, "{", Empty)
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str = Replace(str, "}", Empty)
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str = Replace(str, ";", Empty)
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str = Replace(str, "+", Empty)
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str = Replace(str, """""", Empty)
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str = Replace(str, "'", Empty)
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str = Replace(str, " ", Empty)
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str = Replace(str, "0x", Empty)
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str = Replace(str, "\x", Empty)
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str = Replace(str, ",", Empty)
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For i = 1 To Len(str) Step 2
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x = Mid(str, i, 2)
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If Not isHexChar(x, b) Then Exit Function
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bpush r(), b
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Next
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If strRet Then
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toBytes = StrConv(r, vbUnicode, LANG_US)
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Else
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toBytes = r
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End If
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nope:
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End Function
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Private Sub bpush(bAry() As Byte, b As Byte) 'this modifies parent ary object
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On Error GoTo init
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Dim x As Long
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x = UBound(bAry) '<-throws Error If Not initalized
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ReDim Preserve bAry(UBound(bAry) + 1)
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bAry(UBound(bAry)) = b
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Exit Sub
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init:
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ReDim bAry(0)
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bAry(0) = b
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End Sub
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Sub push(ary, value) 'this modifies parent ary object
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On Error GoTo init
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Dim x
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x = UBound(ary)
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ReDim Preserve ary(x + 1)
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If IsObject(value) Then
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Set ary(x + 1) = value
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Else
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ary(x + 1) = value
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End If
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Exit Sub
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init:
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ReDim ary(0)
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If IsObject(value) Then
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Set ary(0) = value
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Else
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ary(0) = value
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End If
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End Sub
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Public Function isHexChar(hexValue As String, Optional b As Byte) As Boolean
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On Error Resume Next
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Dim v As Long
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If Len(hexValue) = 0 Then GoTo nope
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If Len(hexValue) > 2 Then GoTo nope 'expecting hex char code like FF or 90
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v = CLng("&h" & hexValue)
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If Err.Number <> 0 Then GoTo nope 'invalid hex code
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b = CByte(v)
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If Err.Number <> 0 Then GoTo nope 'shouldnt happen.. > 255 cant be with len() <=2 ?
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isHexChar = True
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Exit Function
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nope:
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Err.Clear
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isHexChar = False
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End Function
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Function hhex(b As Byte) As String
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hhex = Hex(b)
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If Len(hhex) = 1 Then hhex = "0" & hhex
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End Function
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Function rpad(x, i, Optional c = " ")
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rpad = Left(x & String(i, c), i)
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End Function
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Function lbCopy(lstBox As Object) As String
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Dim i As Long
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Dim tmp() As String
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For i = 0 To lstBox.ListCount
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push tmp, lstBox.List(i)
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Next
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lbCopy = Join(tmp, vbCrLf)
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End Function
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