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Inform.h

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00001 /***************************************************************************
00002  *cr
00003  *cr            (C) Copyright 1995-2019 The Board of Trustees of the
00004  *cr                        University of Illinois
00005  *cr                         All Rights Reserved
00006  *cr
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  * RCS INFORMATION:
00011  *
00012  *      $RCSfile: Inform.h,v $
00013  *      $Author: johns $       $Locker:  $             $State: Exp $
00014  *      $Revision: 1.34 $       $Date: 2020/10/22 03:40:41 $
00015  *
00016  ***************************************************************************
00017  * DESCRIPTION:
00018  *
00019  * Inform - takes messages and displays them to the given ostream.
00020  *
00021  ***************************************************************************/
00022 #ifndef INFORM_H
00023 #define INFORM_H
00024 
00025 // largest message (in bytes) that can be kept
00026 #define MAX_MSG_SIZE    (1024 * 8)
00027 
00028 #if defined(_WIN64)
00029 #include <stddef.h> // ptrdiff_t and size_t
00030 #endif
00031 
00036 class Inform {
00037 private:
00038   char *name;                    
00039   char buf[MAX_MSG_SIZE];        
00040 #if defined(VMDTKCON)
00041   int  loglvl;                   
00042 #endif
00043   int muted;                     
00044 
00045 public:
00046 #if defined(VMDTKCON)
00047   Inform(const char *, int lvl); 
00048 #else
00049   Inform(const char *);          
00050 #endif
00051   ~Inform();                     
00052   Inform &send();                
00053   Inform &reset();               
00054 
00056   Inform& operator<<(const char *);
00057   Inform& operator<<(char);
00058   Inform& operator<<(int);
00059   Inform& operator<<(unsigned int);
00060   Inform& operator<<(long);
00061   Inform& operator<<(unsigned long);
00062 #if defined(_WIN64)
00063   // LLP64 platforms have to separately support ptrdiff_t and size_t,
00064   // since they are aliased to "long long" or other types rather than "long"
00065   Inform& operator<<(ptrdiff_t);
00066   Inform& operator<<(size_t);
00067 #endif
00068 
00069   Inform& operator<<(double);
00070   Inform& operator<<(Inform& (*f)(Inform &));
00071 
00072   void mute() { muted = 1; }
00073   void unmute() { muted = 0; }
00074 
00076   const char *text() const {
00077     return buf;
00078   }
00079 };
00080 
00081 extern Inform& sendmsg(Inform&); 
00082 extern Inform& ends(Inform&);    
00083 
00084 // XXX these are global
00085 extern Inform msgInfo;           
00086 extern Inform msgWarn;           
00087 extern Inform msgErr;            
00088 
00089 #endif // INFORM_H
00090 

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