?? fifo.h
字號(hào):
//fifo.h
#if ! defined (LINUX_WINDOWS_FIFO_H)
#define LINUX_WINDOWS_FIFO_H
//
//datadispatch module
//
typedef void* DISP_HANDLE;
#define MAX_OUTPUT_MODULE 4//modified from 3 to 4 by Eric
typedef struct _DISP_OUPUT_CORE_
{ int bufsize;//beffer size char * buf;//buffer for store data char * pout;//output data point char * pin;//input data point DWORD discardBytes;
DWORD inputBytes;
DWORD outputBytes; pthread_mutex_t mut; //add by Eric
}DISP_OUPUT_CORE;typedef struct _DISP_OUTPUT_//output modules' dispatcher{ DISP_OUPUT_CORE dispcore[MAX_OUTPUT_MODULE]; int dispindex;//index for the free dispcore[]}DISP_OUTPUT;
DISP_HANDLE dispInit();
int regOutputModule(DISP_HANDLE handle,DWORD fifoSize);
int disregAllOutputModules(DISP_HANDLE handle);
int datadispInput(DISP_HANDLE handle,const void *data, int datalen);
int getdatadisp(DISP_HANDLE handle,int id,void *buf, int* pOutputlen,bool bForce);
int getdatadispsize(DISP_HANDLE handle,int id);
//
//fifo module
//
//1. the fifo support mutiple threads to push in and one thread to pop up
//2. the size of push in and pop up are equal
//3. the size of packet pushed in can be different
//4. pop up function will wait if fifo is null
#endif//LINUX_WINDOWS_FIFO_H
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