dsapp.h

相机传输图像程序源代码 拜耳模式（RAW格式文件）与RGB图像数据互相转换函数库

#ifndef ___DSAPP_H
#define ___DSAPP_H

#include <dsylib.h>

#include <lvpackon.h>


// Return codes from LoadLibrary - Reported and defined here for completeness
#define DsyAError_InvalidDll                     0  // System was out of memory, executable
                                                    // file was corrupt, or relocations were invalid.
#define DsyAError_FileNotFound                   2  // File was not found.
#define DsyAError_PathNotFound                   3  // Path was not found.
#define DsyAError_SharingError                   5  // Attempt was made to dynamically link to a task, or
                                                    // there was a sharing or network-protection error.
#define DsyAError_SepDataSeg                     6  // Library required separate data segments for each task.
#define DsyAError_OutOfMemory                    8  // There was insufficient memory to start the application.
#define DsyAError_WinVer                        10  // Windows version was incorrect.
#define DsyAError_NoWinApp                      11  // Executable file was invalid. Either it was not a
                                                    // Windows application or there was an error in the .EXE image.
#define DsyAError_DifferentOS                   12  // Application was designed for a different operating system.
#define DsyAError_Dos40                         13  // Application was designed for MS-DOS 4.0.
#define DsyAError_UnknownFormat                 14  // Type of executable file was unknown.
#define DsyAError_RealModeDll                   15  // Attempt was made to load a real-mode application
                                                    // (developed for an earlier version of Windows).
#define DsyAError_MultDataSeg                   16  // Attempt was made to load a second instance of an executable
                                                    // file containing multiple data segments that were not
                                                    // marked read-only.
#define DsyAError_CompressedDLL                 19  // Attempt was made to load a compressed executable file.
                                                    // The file must be decompressed before it can be loaded.
#define DsyAError_MissDll                       20  // Dynamic-link library (DLL) file was invalid. One of
                                                    // the DLLs required to run this application was corrupt.
#define DsyAError_32Bits                        21  // Application requires Microsoft Windows 32-bit extensions.

// Return codes generated by Daisy on loading Dsa files
#define DsyAError_NotDsyApp                     32  // The Dll appears to be not a daisy application extension
#define DsyAError_VerMismatch                   33  // The Dll requires a different version of Daisy
#define DsyAError_InvalidCfg                    34  //
#define DsyAError_InvalidCfgName                35  //
#define DsyAError_InvalidCfgFile                36  //
#define DsyAError_InvalidCfgContent             37  //
#define DsyAError_NotEnoughMemory               38  //


#define _MAXDSAPPID 10

#define _DAIF_BaseNrIf 10

typedef struct _LvDsAppHdr {
    char Hdr[4];
    } DsAppHdr;

class LvDsyApplication;

LVDSYCLASS LvDsyAppMsgHandler {
    public:
        LvDsyAppMsgHandler(void) {}
        virtual LVSTATUS HandleMessage(LvDsyApplication *MsgSrc, int Id, U32BIT Param1, U32BIT Param2) = 0;
    };

// ----------------------------------------------
// Message definition from Sequencer Dral
// ----------------------------------------------
#define DaSeqMsg_ImageAcquired 0x01000001
// ----------------------------------------------
// Sent for each acquired image allowing the application
// to process it. When the configuration flags include
// SqFlg_InternalThread
//
// MsgSrc: Pointer to the DsyApp_Seq32 object.
// Id    : DaSeqMsg_ImageAcquired
// Param1: Index of the image to be processed.
// Param2: Not used.
// ----------------------------------------------


LVDSYCLASS LvDsyApplication : public DsAppHdr {
    private:
        // Initialization fns
        LVSTATUS GetDaInterface(void);
        LVSTATUS GetDllInterface(void);
        LVSTATUS GetDsAppData(void);

        void *ReallocCfg(int NewStructLen);
        void SetDefaultCfg(void);
        char AppId[_MAXDSAPPID];
        FARPROC DaIf[_DAIF_BaseNrIf];

        LvDsyAppMsgHandler *MsgHandler;

    protected:
        // int     DsAppId;
        void   UnloadDsApp(void);
        void   LoadDsApp(LPSTR DllName);
        FARPROC *Interface;
        int      NrIfEntry;
        void    *Config;
        U16BIT   CfgLen;
        void    *Status;
        U16BIT   StatusLen;
        void    *AppData;

        char    CfgFileName[128];
        LVSTATUS LoadStatus;
        HINSTANCE DllInstance;

    public:
        LvDsyApplication(LPSTR DllName);
        virtual ~LvDsyApplication(void);

        virtual LVSTATUS UserFunction(int Id, U32BIT Param1, U32BIT Param2);

        void *GetAppDataPtr(void) { return AppData; }
        void *GetConfigPtr(void)  { return Config; }

        LVSTATUS GetLoadStatus(void) { return LoadStatus; }
        LVSTATUS LoadCfg(char *FileName=NULL);
        LVSTATUS SaveCfg(char *FileName=NULL);
        virtual LVSTATUS Activate(void *CfgBuffer=NULL);

        int    GetConfigSize(void) { return CfgLen; }
        LVSTATUS GetConfig(void *CfgBuffer);
        int    GetStatusSize(void) { return StatusLen; }
        LVSTATUS GetStatus(void *StatusBuffer);
        virtual LVSTATUS SetConfig(void *CfgBuffer);

        LVSTATUS GetAppId(char *Buffer, int Size);
        FARPROC *GetInterface(void) { return Interface; }

        void SetMsgHandler(LvDsyAppMsgHandler *NewMsgHandler);

        #ifdef __UNIX__
        virtual int    DSA_GetNrIfEntry(void)=0;
        virtual int    DSA_GetIfEntry(void FAR *Buffer)=0;
        virtual void   DSA_SetDefaultCfg(void FAR *Buffer)=0;
        virtual int    DSA_GetCfgSize(void)=0;
        virtual LVSTATUS DSA_ActivateCfg(void far *Buffer)=0;
        virtual int    DSA_GetAppDataSize(void)=0;
        virtual int    DSA_CfgUI(HWND ParentWnd)=0;
        virtual int    DSA_CleanUp(void)=0;

        virtual int    DSA_GetStatusSize(void)=0;
        virtual LVSTATUS DSA_GetStatus(void *Status)=0;
        #endif

        void* operator new(size_t size);
        void operator delete(void* p);
    };

#include <lvpackof.h>

#endif