mirror of
https://github.com/stefanocasazza/ULib.git
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70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
// ============================================================================
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//
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// = LIBRARY
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// ULib - c++ library
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//
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// = FILENAME
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// event_db.h
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//
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// = AUTHOR
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// Stefano Casazza
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//
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// ============================================================================
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#ifndef ULIB_EVENT_DB_H
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#define ULIB_EVENT_DB_H 1
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#include <ulib/event/event_fd.h>
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class UClientImage_Base;
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class U_EXPORT UEventDB : public UEventFd {
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public:
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// Check for memory error
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U_MEMORY_TEST
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typedef struct query_info {
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vPFpvu handlerResult;
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UClientImage_Base* pClientImage;
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uint32_t num_query, num_result;
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} query_info;
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UEventDB()
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{
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U_TRACE_CTOR(0, UEventDB, "")
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conn = U_NULLPTR;
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start = end = 0;
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(void) U_SYSCALL(memset, "%p,%d,%u", query, 0, sizeof(query));
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}
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~UEventDB()
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{
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U_TRACE_DTOR(0, UEventDB)
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}
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// SERVICES
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void setConnection(void* connection);
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void addClientImage(vPFpvu handlerResult, uint32_t num_query = 1);
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// define method VIRTUAL
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virtual int handlerRead();
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#if defined(U_STDCPP_ENABLE) && defined(DEBUG)
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const char* dump(bool reset) const;
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#endif
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private:
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void* conn;
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uint32_t start, end;
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query_info query[512];
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U_DISALLOW_COPY_AND_ASSIGN(UEventDB)
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};
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#endif
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