| author | Michael Krelin <hacker@klever.net> | 2012-12-08 21:19:17 (UTC) |
|---|---|---|
| committer | Michael Krelin <hacker@klever.net> | 2012-12-11 21:59:29 (UTC) |
| commit | 8808689fe340bec6e90ab13dd502292b0579cf1f (patch) (side-by-side diff) | |
| tree | 45b7c863151341f687b74e40bffcbd7ab5468783 /shared-code/BitSet.h | |
| parent | 6e7e413ca364d79673e523c09767c18e7cff1bec (diff) | |
| download | pumpkin-osx/0.0.zip pumpkin-osx/0.0.tar.gz pumpkin-osx/0.0.tar.bz2 | |
initial osx portosx/0.0
Signed-off-by: Michael Krelin <hacker@klever.net>
| -rw-r--r-- | shared-code/BitSet.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/shared-code/BitSet.h b/shared-code/BitSet.h deleted file mode 100644 index cf36e3b..0000000 --- a/shared-code/BitSet.h +++ b/dev/null @@ -1,105 +0,0 @@ -#ifndef __BITSET_H
-#define __BITSET_H
-
-namespace Klever {
-
-class CBitSet : public CObject {
-public:
- CWordArray m_Bits;
- ULONG m_BitsInSet;
- enum {
- bitsPerWord = sizeof(WORD)*8
- };
-
- CBitSet(ULONG size = 0) : m_BitsInSet(0) { SetSize(size); }
- CBitSet(CBitSet& o) : m_BitsInSet(0) { CopyFrom(o); }
-
- void SetSize(ULONG size,BOOL bFillOnes=FALSE) {
- UINT os = m_Bits.GetSize();
- UINT ns = (size+bitsPerWord-1)/bitsPerWord;
- if(os==ns){
- if(os){
- if(bFillOnes)
- m_Bits[m_BitsInSet/bitsPerWord]|=(~(WORD)0)<<(m_BitsInSet%bitsPerWord);
- else
- m_Bits[m_BitsInSet/bitsPerWord]&=~((~(WORD)0)<<(m_BitsInSet%bitsPerWord));
- }
- m_BitsInSet=size;
- }else{
- // *?* ASSERT((!os) || (((os-1)*bitsPerWord)<=m_BitsInSet && m_BitsInSet<(os*bitsPerWord)));
- if(os<ns){
- m_Bits.SetSize(ns);
- if(bFillOnes)
- m_Bits[m_BitsInSet/bitsPerWord]|=(~(WORD)0)<<(m_BitsInSet%bitsPerWord);
- else
- m_Bits[m_BitsInSet/bitsPerWord]&=~((~(WORD)0)<<(m_BitsInSet%bitsPerWord));
- WORD* ws = m_Bits.GetData();
- ASSERT(ws);
- memset(&ws[os],bFillOnes?0xFF:0,(ns-os)*sizeof(WORD));
- m_BitsInSet=size;
- }else{
- m_Bits.SetSize(ns);
- m_BitsInSet=size;
- }
- }
- }
- BOOL BitSet(UINT bit,BOOL bGrow=TRUE) { return SetBit(bit,TRUE,bGrow); }
- BOOL BitClear(UINT bit,BOOL bGrow=TRUE) { return SetBit(bit,FALSE,bGrow); }
- BOOL SetBit(UINT bit,BOOL state,BOOL bGrow=TRUE) {
- if(m_BitsInSet<=bit){
- if(!bGrow)
- return FALSE;
- SetSize(bit+1);
- }
- WORD mask = ((WORD)1)<<(bit%bitsPerWord);
- if(state)
- m_Bits[bit/bitsPerWord]|=mask;
- else
- m_Bits[bit/bitsPerWord]&=~mask;
- return TRUE;
- }
- BOOL IsSet(UINT bit) {
- if(m_BitsInSet<=bit)
- return FALSE;
- return (m_Bits[bit/bitsPerWord]&(((WORD)1)<<(bit%bitsPerWord)))!=0;
- }
- void Invert() {
- for(int i=m_Bits.GetUpperBound();i>=0;i--)
- m_Bits[i]=~m_Bits[i];
- }
- CBitSet& operator&=(CBitSet& o) {
- if(o.m_BitsInSet<m_BitsInSet)
- SetSize(o.m_BitsInSet);
- for(int i=m_Bits.GetUpperBound();i>=0;i--)
- m_Bits[i]&=o.m_Bits[i];
- return *this;
- }
- CBitSet& operator|=(CBitSet& o) {
- if(o.m_BitsInSet>m_BitsInSet)
- SetSize(o.m_BitsInSet);
- for(int i=o.m_Bits.GetUpperBound();i>=0;i--)
- m_Bits[i]|=o.m_Bits[i];
- return *this;
- }
- CBitSet& operator=(CBitSet& o) {
- CopyFrom(o);
- return *this;
- }
- void CopyFrom(CBitSet& o) {
- m_BitsInSet=o.m_BitsInSet;
- m_Bits.Copy(o.m_Bits);
- }
- void Serialize(CArchive& ar) {
- if(ar.IsStoring()){
- ar << m_BitsInSet;
- m_Bits.Serialize(ar);
- }else{
- ar >> m_BitsInSet;
- m_Bits.Serialize(ar);
- }
- }
-};
-
-};
-
-#endif // __BITSET_H
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