/usr/include/rtd/RtdCamera.h is in skycat 3.1.2+starlink1~b-8+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef _RtdCamera_h_
#define _RtdCamera_h_
/*
* E.S.O. - VLT project
* "@(#) $Id: RtdCamera.h,v 1.1.1.1 2009/03/31 14:11:52 cguirao Exp $"
*
* RtdCamera.h - class definitions for managing realtime image update
*
* See the man page for a complete description.
*
* who when what
* -------------- -------- ----------------------------------------
* Allan Brighton 05/10/95 Created
* D.Hopkinson 02/12/96 Added performance test object and timestamp method
* pbiereic 01/03/01 Removed performance test object
*/
#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <cstring>
#include <sys/types.h>
#include "error.h"
#include "define.h"
#include "Mem.h"
#include "rtdSem.h"
#include "rtdImageEvent.h"
#include "ImageIO.h"
#include "Mem.h"
#include "RtdUtils.h"
#include <tk.h>
// this call changed in tcl8
#if (TCL_MAJOR_VERSION >= 8)
#define RTD_TCL_GETFILE_(x) x
#else
#define RTD_TCL_GETFILE_(x) Tcl_GetFile((void *)x, TCL_UNIX_FD)
#endif
/*
* Class RtdCamera
*
*/
class RtdCamera {
public:
// constructor
RtdCamera(
const char* name,
Tcl_Interp*,
int verbose,
int debug=0,
char* image = "RtdCamera");
// destructor
virtual ~RtdCamera();
// static file handler, called by Tk file handler for realtime image events
static void fileEventProc(ClientData, int mask);
// start/stop/pause or continue accepting images
int start(const char* cameraName);
int stop();
int pause();
int cont();
// return camera name
char* camera() {return camera_;}
// Add timestamp in performance tool.
void timeStamp(char *evDesc);
// update global variables
int updateGlobals();
// check if camera is attached
int attached();
protected:
// member called by fileEventProc for image events
int fileEvent();
// cleanup image events in the socket queue
void cleanup();
// called to display new image from shared memory
// (defined in a derived class)
virtual int display(const rtdIMAGE_INFO&, const Mem& data) = 0;
// set camera name
void camera(const char *camera) {strcpy(camBuf_, camera);}
// create/delete the Tcl file handler
void fileHandler(int create);
// disconnect from camera
void disconnect();
// Decrement the semaphore
void semDecr();
// check if rtdServer is alive
void rtdServerCheck();
// check status after image event failure
void checkStat();
// start accepting events from the camera
int attach(const char* camera);
// check image type
int checkType(int type);
Tcl_Interp* interp_; // Tcl interp (for file events, error handling)
rtdIMAGE_EVT_HNDL* eventHndl_; // image event handle
char* camera_; // camera name
RtdDebugLog *dbl_; // debug log object
int connected_; // Flag: connected to rtdServer
int attached_; // Flag: attached to rtdServer
int was_attached_; // Flag for updateGlobals()
int verbose_; // verbose and debug flags
int debug_;
int semId_; // current semaphore id
int shmNum_; // current shared memory number
char* name_; // some unique name (name of Tk image...)
char* image_; // name of RtdImage instance (view master)
char camBuf_[RTD_NAMELEN]; // .. and the buffer
char buffer_[1024]; // general purpose character buffer
// -- short cuts --
int connected() {return connected_;}
void connected(int set) {connected_ = set; }
void attached(int set) {attached_ = set; }
};
#endif /* _RtdCamera_h_ */
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