Paul Lipscomb
cd5ebd84d6
C/C++ extension built directly against the vendored Cockos reaper-sdk headers (no Rust/reaper-rs wrapper layer). Loads, registers a test action, and confirms via REAPER's console — confirmed working in REAPER 2026-07-15. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
34 lines
810 B
C++
34 lines
810 B
C++
#ifndef _WDL_BITFIELD_H_
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#define _WDL_BITFIELD_H_
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#include "heapbuf.h"
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class WDL_BitField // ultra simple bit field
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{
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public:
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bool SetSize(int sz) // clears state
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{
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void *b=m_hb.ResizeOK((sz+7)/8);
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if (b) memset(b,0,m_hb.GetSize());
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return !!b;
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}
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int GetApproxSize() const { return m_hb.GetSize()*8; } // may return slightly greater than the size set
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bool IsSet(unsigned int idx) const
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{
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const unsigned char mask = 1<<(idx&7);
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idx>>=3;
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return idx < (unsigned int)m_hb.GetSize() && (((unsigned char *)m_hb.Get())[idx]&mask);
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}
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void Set(unsigned int idx)
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{
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const unsigned char mask = 1<<(idx&7);
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idx>>=3;
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if (idx < (unsigned int)m_hb.GetSize()) ((unsigned char *)m_hb.Get())[idx] |= mask;
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}
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private:
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WDL_HeapBuf m_hb;
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};
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#endif //_WDL_BITFIELD_H_
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