strpool.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 68 行

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*                            Open Watcom Project
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#ifndef __STRPOOL_H__
#define __STRPOOL_H__

#include "brmerge.h"

class StringPool {
public:
                            StringPool( unsigned size, const char * owner );
                            ~StringPool();
    char *                  alloc( unsigned len );
    void                    ragnarok();
private:
    void                    grow();

    struct StringBlock {
        StringBlock *   nextBlock;
        char            data[ 1 ];
    };

    StringBlock *           _currBlock;         // block were using right now.
    char *                  _currPos;           // position within block
    char *                  _endOfCurrBlock;
    StringBlock *           _firstBlock;
    unsigned                _blockSize;

    #if DEBUG

    const   char *          _owner;
            int             _numAllocs;
            int             _numGrows;

    #endif
};

#endif