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Diff for /pegasus/src/Pegasus/Common/Signal.h between version 1.8 and 1.23

version 1.8, 2002/08/17 00:59:36 version 1.23, 2006/08/09 21:12:42
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 //%/////////////////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // The Open Group, Tivoli Systems  // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
   // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation, The Open Group.
   // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; Symantec Corporation; The Open Group.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
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 // //
 //============================================================================== //==============================================================================
 // //
 // Author: Markus Mueller (markus_mueller@de.ibm.com  // Author: Markus Mueller (markus_mueller@de.ibm.com)
 // //
 // Modified By:  // Modified By: Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
   //            : Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com)
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
   #ifndef Pegasus_Signal_h
   #define Pegasus_Signal_h
  
 #ifndef Pegasus_SignalHandler_h  #include <Pegasus/Common/Linkage.h>
 #define Pegasus_SignalHandler_h  #include <Pegasus/Common/Mutex.h>
   
 // REVIEW: Where is this signal handling code used?  
   
 // REVIEW: Is there an equivalent implementation for Windows?  
   
  
 // // Ensure Unix 98 // // Ensure Unix 98
 // #ifdef PEGASUS_PLATFORM_LINUX_IX86_GNU // #ifdef PEGASUS_PLATFORM_LINUX_IX86_GNU
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 //    #define _XOPEN_SOURCE 600 //    #define _XOPEN_SOURCE 600
 // #endif // #endif
  
   #ifdef PEGASUS_HAS_SIGNALS
   
 #include <signal.h> #include <signal.h>
   typedef siginfo_t PEGASUS_SIGINFO_T;
   # define PEGASUS_SIGHUP   SIGHUP
   # define PEGASUS_SIGABRT  SIGABRT
   # define PEGASUS_SIGPIPE  SIGPIPE
   # define PEGASUS_SIGTERM  SIGTERM
   # define PEGASUS_SIGUSR1  SIGUSR1
   # define PEGASUS_SIGCHLD  SIGCHLD
   
   #else // PEGASUS_HAS_SIGNALS
   
   typedef void PEGASUS_SIGINFO_T;
   # define PEGASUS_SIGHUP   1
   # define PEGASUS_SIGABRT  11
   # define PEGASUS_SIGPIPE  13
   # define PEGASUS_SIGTERM  15
   # define PEGASUS_SIGUSR1  16
   # define PEGASUS_SIGCHLD  18
   
   #endif // PEGASUS_HAS_SIGNALS
  
 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)  
   #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || (PEGASUS_OS_SOLARIS)
 extern "C" { extern "C" {
 #endif #endif
  
 typedef void (* signal_handler)(int,siginfo_t *,void *);  typedef void (* signal_handler)(int, PEGASUS_SIGINFO_T *, void *);
   
 typedef struct {  
     int active;  
     signal_handler sh;  
     struct sigaction oldsa;  
 } register_handler;  
  
 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)  #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || (PEGASUS_OS_SOLARIS)
 } }
 #endif #endif
  
 #include <Pegasus/Common/Thread.h>  // Sample signal handler for SIGABRT that stops the failing thread normally
 #include <Pegasus/Common/DQueue.h>  void sig_act(int s_n, PEGASUS_SIGINFO_T * s_info, void * sig);
 #include <Pegasus/Common/InternalException.h>  
 #include <Pegasus/Common/Linkage.h>  
   
 // used locally as standard response to stop the failing thread normally  
 void sig_act(int s_n, siginfo_t * s_info, void * sig);  
 // test routine, that just causes a segmentation fault  
 void * segmentation_faulter(void * parm);  
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
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       // these functions should throw exceptions       // these functions should throw exceptions
  
       void registerHandler(Uint32 signum, signal_handler _sighandler);      void registerHandler(unsigned signum, signal_handler _sighandler);
  
       void activate(Uint32 signum);      void activate(unsigned signum);
  
       //void activateAll();       //void activateAll();
  
       void deactivate(Uint32 signum);      void deactivate(unsigned signum);
  
       void deactivateAll();       void deactivateAll();
  
       static void ignore(Uint32 signum);      static void ignore(unsigned signum);
  
    private:    private:
  
       register_handler reg_handler[32];  #ifdef PEGASUS_HAS_SIGNALS
       enum
       {
           PEGASUS_NSIG = 32
       };
   
       static void verifySignum(unsigned signum);
   
       typedef struct {
           int signum;
           int active;
           signal_handler sh;
           struct sigaction oldsa;
       } register_handler;
   
       register_handler reg_handler[PEGASUS_NSIG + 1];
       Mutex reg_mutex;       Mutex reg_mutex;
  
       void deactivate_i(Uint32 signum);      void deactivate_i(register_handler &rh);
   
       register_handler &getHandler(unsigned sigum);
   #endif
  
 }; };
  
 SignalHandler * getSigHandle();  PEGASUS_COMMON_LINKAGE SignalHandler * getSigHandle();
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END
  
 #endif // Pegasus_SignalHandler_h  #endif // Pegasus_Signal_h

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