/[ascend]/trunk/base/generic/utilities/ascSignal.h
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revision 952 by johnpye, Wed Jun 21 07:00:45 2006 UTC revision 953 by johnpye, Thu Dec 7 14:47:15 2006 UTC
# Line 95  Line 95 
95      Requires:      Requires:
96      #include "utilities/ascConfig.h"      #include "utilities/ascConfig.h"
97  *//*  *//*
98      Signal handling protocol definitions for ASCEND      by Benjamin Andrew Allan, May 27, 1997
99      May 27, 1997      Last in CVS: $Revision: 1.6 $ $Date: 1998/01/10 18:00:05 $ $Author: ballan $
     By Benjamin Andrew Allan  
     Version: $Revision: 1.6 $  
     Version control file: $RCSfile: ascSignal.h,v $  
     Date last modified: $Date: 1998/01/10 18:00:05 $  
     Last modified by: $Author: ballan $  
100  */  */
101    
102  #ifndef ASC_ASCSIGNAL_H  #ifndef ASC_ASCSIGNAL_H
103  #define ASC_ASCSIGNAL_H  #define ASC_ASCSIGNAL_H
104    
 #ifndef lint  
 static CONST char ascSignalRCS[] = "$Id: ascSignal.h,v 1.6 1998/01/10 18:00:05 ballan Exp $";  
 #endif  
   
105  #include <signal.h>  #include <signal.h>
106  #include <setjmp.h>  #include <setjmp.h>
107  #include "utilities/ascConfig.h"  #include "utilities/ascConfig.h"
# Line 121  static CONST char ascSignalRCS[] = "$Id: Line 112  static CONST char ascSignalRCS[] = "$Id:
112  #  include <unistd.h>  #  include <unistd.h>
113  #endif  #endif
114    
115  typedef void (*SigHandler)(int);  typedef void SigHandlerFn(int);
116  /**< Signature of a signal handling function. */  /**< Signature of a signal handling function. */
117    
118  #define MAX_TRAP_DEPTH 40L  #define MAX_TRAP_DEPTH 40L
# Line 133  ASC_DLLSPEC(jmp_buf ) g_int_env;   /**< Line 124  ASC_DLLSPEC(jmp_buf ) g_int_env;   /**<
124    
125  extern jmp_buf g_foreign_code_call_env;  extern jmp_buf g_foreign_code_call_env;
126  /**<  /**<
127   * Not currently in use.  Should be when we get to a unified      Not currently in use.  Should be when we get to a unified
128   * standard for signal handling.      standard for signal handling.
129   * @todo Implement use of g_foreign_code_call_env?      @todo Implement use of g_foreign_code_call_env?
130   */  */
131    
132  ASC_DLLSPEC(void ) Asc_SignalTrap(int sigval);  ASC_DLLSPEC(void ) Asc_SignalTrap(int sigval);
133  /**<  /**<
# Line 229  ASC_DLLSPEC(void ) Asc_SignalRecover(int Line 220  ASC_DLLSPEC(void ) Asc_SignalRecover(int
220   *               compiler/platform.   *               compiler/platform.
221   */   */
222    
223  ASC_DLLSPEC(int ) Asc_SignalHandlerPush(int signum, SigHandler func);  ASC_DLLSPEC(int ) Asc_SignalHandlerPush(int signum, SigHandlerFn *func);
224  /**<  /**<
225   * Adds a handler to the stack of signal handlers for the given signal.   * Adds a handler to the stack of signal handlers for the given signal.
226   * There is a maximum stack limit, so returns 1 if limit exceeded.   * There is a maximum stack limit, so returns 1 if limit exceeded.
# Line 251  ASC_DLLSPEC(int ) Asc_SignalHandlerPush( Line 242  ASC_DLLSPEC(int ) Asc_SignalHandlerPush(
242   *        popping an unintended handler.   *        popping an unintended handler.
243   */   */
244    
245  ASC_DLLSPEC(int ) Asc_SignalHandlerPop(int signum, SigHandler func);  ASC_DLLSPEC(int ) Asc_SignalHandlerPop(int signum, SigHandlerFn *func);
246  /**<  /**<
247   *  Removes the last-pushed handler from the stack for signum signal types.   *  Removes the last-pushed handler from the stack for signum signal types.
248   *  If the removed handler is the same as func, it is uninstalled and   *  If the removed handler is the same as func, it is uninstalled and
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john.pye@anu.edu.au
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