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Viewing changes to storage/falcon/IOx.h

manual merge 6.0-main --> 6.0-bka-review

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storage/falcon/IOx.h
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static const int WRITE_TYPE_FORCE               = 0;
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static const int WRITE_TYPE_PRECEDENCE  = 1;
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static const int WRITE_TYPE_REUSE               = 2;
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static const int WRITE_TYPE_SHUTDOWN    = 3;
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static const int WRITE_TYPE_PAGE_WRITER = 4;
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static const int WRITE_TYPE_CLONE               = 5;
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static const int WRITE_TYPE_FLUSH               = 6;
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static const int WRITE_TYPE_MAX                 = 7;
 
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static const int WRITE_TYPE_REUSE               = 1;
 
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static const int WRITE_TYPE_SHUTDOWN    = 2;
 
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static const int WRITE_TYPE_PAGE_WRITER = 3;
 
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static const int WRITE_TYPE_CLONE               = 4;
 
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static const int WRITE_TYPE_FLUSH               = 5;
 
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static const int WRITE_TYPE_MAX                 = 6;
 
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static const uint16 NO_CHECKSUM_MAGIC = 0;
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class Bdb;
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class Hdr;
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class Dbb;
 
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class Page;
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class IO  
 
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class IO
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{
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public:
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        IO();
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        static void             trace(int fd, int pageNumber, int pageType, int pageId);
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        static void             traceOpen(void);
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        static void             traceClose(void);
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        static uint16   computeChecksum(Page *page, size_t pageSize);
 
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        void                    validateChecksum(Page *page, size_t pageSize, int64 fileOffset);
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        static void             createPath (const char *fileName);
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        static const char *baseName(const char *path);
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        static void             expandFileName(const char *fileName, int length, char *buffer, const char **baseFileName = NULL);