/// <summary>
/// Is this a __deref_out single element pointer
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
public bool IsDerefOut()
{
if (_preList.Count != 0 || _itemList.Count != 1 || _postList.Count != 4)
{
return(false);
}
// Get the item part
SalEntrySet found = FindItem(SalEntryType.NotNull, SalEntryType.ElemWritableTo);
if (found == null || !StringComparer.Ordinal.Equals("1", found.FindEntry(SalEntryType.ElemWritableTo).Text))
{
return(false);
}
// Validate first level
found = FindPost(SalEntryType.ElemReadableTo);
if (found == null || !StringComparer.Ordinal.Equals("1", found.FindEntry(SalEntryType.ElemReadableTo).Text))
{
return(false);
}
// Able to dereference the element
if (FindPost(SalEntryType.Deref, SalEntryType.NotNull) == null)
{
return(false);
}
found = FindPost(SalEntryType.Deref, SalEntryType.ElemWritableTo);
if (found == null || !StringComparer.Ordinal.Equals("1", found.FindEntry(SalEntryType.ElemWritableTo).Text))
{
return(false);
}
found = FindPost(SalEntryType.Deref, SalEntryType.Valid, SalEntryType.Deref, SalEntryType.NotReadOnly);
if (found == null)
{
return(false);
}
return(true);
}
/// <summary>
/// Is this an optional out byte bufffer
///
/// __out_bcount_opt(sizeArg)
/// </summary>
/// <param name="sizeArg"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool IsOutByteBufferOptional(ref string sizeArg)
{
if (_preList.Count != 0 || _itemList.Count != 1 || _postList.Count != 1)
{
return(false);
}
SalEntrySet sizeBuf = FindItem(SalEntryType.NotNull, SalEntryType.ByteWritableTo);
if (FindPost(SalEntryType.Valid, SalEntryType.Deref, SalEntryType.NotReadOnly, SalEntryType.ExceptThat, SalEntryType.MaybeNull) == null || sizeBuf == null)
{
return(false);
}
sizeArg = sizeBuf.FindEntry(SalEntryType.ByteWritableTo).Text;
return(true);
}
/// <summary>
/// Is this an in/out byte buffer
///
/// __inout_bcount(size)
/// </summary>
/// <param name="sizeArg"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool IsInOutByteBuffer(ref string sizeArg)
{
if (_preList.Count != 1 || _itemList.Count != 1 || _postList.Count != 1)
{
return(false);
}
SalEntrySet sizeBuf = FindItem(SalEntryType.NotNull, SalEntryType.ByteWritableTo);
if (FindPre(SalEntryType.Valid) == null || FindPost(SalEntryType.Valid, SalEntryType.Deref, SalEntryType.NotReadOnly) == null || sizeBuf == null)
{
return(false);
}
sizeArg = sizeBuf.FindEntry(SalEntryType.ByteWritableTo).Text;
return(true);
}
/// <summary>
/// Is this an out parameter that is a buffer of elements
///
/// __out_ecount(sizeArg)
/// </summary>
/// <param name="sizeArg"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool IsOutElementBuffer(out string sizeArg)
{
sizeArg = null;
if (_preList.Count != 0 || _itemList.Count != 1 || _postList.Count != 1)
{
return(false);
}
SalEntrySet bufSet = FindItem(SalEntryType.NotNull, SalEntryType.ElemWritableTo);
if (FindPost(SalEntryType.Valid, SalEntryType.Deref, SalEntryType.NotReadOnly) == null || bufSet == null)
{
return(false);
}
sizeArg = bufSet.FindEntry(SalEntryType.ElemWritableTo).Text;
return(true);
}
/// <summary>
/// Is this an optional in byte buffer
///
/// __in_bcount_opt(size)
/// </summary>
/// <param name="sizeArg"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool IsInByteBufferOptional(out string sizeArg)
{
sizeArg = null;
if (_preList.Count != 3 || _itemList.Count != 0 || _postList.Count != 0)
{
return(false);
}
SalEntrySet bufSet = FindPre(SalEntryType.ByteReadableTo, SalEntryType.ExceptThat, SalEntryType.MaybeNull);
if (FindPre(SalEntryType.Valid) == null || FindPre(SalEntryType.Deref, SalEntryType.ReadOnly) == null || bufSet == null)
{
return(false);
}
sizeArg = bufSet.FindEntry(SalEntryType.ByteReadableTo).Text;
return(true);
}
/// <summary>
/// Is this a in element buffer
///
/// __in_ecount(size)
/// </summary>
/// <param name="sizeArg"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool IsInElementBuffer(out string sizeArg)
{
sizeArg = null;
if (_preList.Count != 3 || _itemList.Count != 0 || _postList.Count != 0)
{
return(false);
}
SalEntrySet bufSet = FindPre(SalEntryType.ElemReadableTo);
if (FindPre(SalEntryType.Valid) == null || FindPre(SalEntryType.Deref, SalEntryType.ReadOnly) == null || bufSet == null)
{
return(false);
}
sizeArg = bufSet.FindEntry(SalEntryType.ElemReadableTo).Text;
return(true);
}
/// <summary>
/// Is this an out byte bufffer which is partiaally readable
///
/// __out_bcount_part(sizeArg, readableArg)
/// </summary>
/// <param name="sizeArg"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool IsOutPartByteBuffer(out string sizeArg, out string readableArg)
{
sizeArg = null;
readableArg = null;
if (_preList.Count != 0 || _itemList.Count != 1 || _postList.Count != 2)
{
return(false);
}
SalEntrySet sizeBuf = FindItem(SalEntryType.NotNull, SalEntryType.ByteWritableTo);
SalEntrySet readBuf = FindPost(SalEntryType.ByteReadableTo);
if (FindPost(SalEntryType.Valid, SalEntryType.Deref, SalEntryType.NotReadOnly) == null || sizeBuf == null || readBuf == null)
{
return(false);
}
sizeArg = sizeBuf.FindEntry(SalEntryType.ByteWritableTo).Text;
readableArg = readBuf.FindEntry(SalEntryType.ByteReadableTo).Text;
return(true);
}
/// <summary>
/// Is this an optional partially readable buffer
///
/// __out_ecount_part_opt(sizeArg, readableArg)
/// </summary>
/// <param name="writableSize"></param>
/// <param name="readableSize"></param>
/// <returns></returns>
/// <remarks></remarks>
public bool IsOutPartElementBufferOptional(out string writableSize, out string readableSize)
{
writableSize = null;
readableSize = null;
if (_preList.Count != 0 || _itemList.Count != 1 || _postList.Count != 2)
{
return(false);
}
SalEntrySet sizeBuf = FindItem(SalEntryType.NotNull, SalEntryType.ElemWritableTo);
SalEntrySet readBuf = FindPost(SalEntryType.ElemReadableTo, SalEntryType.ExceptThat, SalEntryType.MaybeNull);
if (FindPost(SalEntryType.Valid, SalEntryType.Deref, SalEntryType.NotReadOnly) == null || sizeBuf == null || readBuf == null)
{
return(false);
}
writableSize = sizeBuf.FindEntry(SalEntryType.ElemWritableTo).Text;
readableSize = readBuf.FindEntry(SalEntryType.ElemReadableTo).Text;
return(true);
}