thodg/patchwork13/pw13/method.h

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• Hash : 94046104
  Author : Thomas de Grivel
  Date : 2020-02-24T15:19:27
  

  import from branch patchwork13-0.1 on SourceForge.net

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• pw13/method.h

• /*
  
    This is part of Patchwork13! the real-time data synthesis toolkit.
    http://patchwork13.sourceforge.net/
  
    pw13 - the patchwork13 core library
    Copyright (C) 2005 Thomas de Grivel <billitch@yahoo.fr>
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  
  *
  
    method.h  -  Patch methods
  
  */
  #ifndef PW13_METHOD_H_INCLUDED
  #define PW13_METHOD_H_INCLUDED
  
  #include "dll.h"
  #include "types.h"
  
  
  struct Pw13_Method
  {
    Pw13_MethodName *name;
    /** Method parameter (not the same as the calling parameter) */
    void *param;
    /** Pointer to the function */
    Pw13_MethodFunc *func;
    /** Link to next method function (to chain them) */
    Pw13_Method *next;
  };
  
  PW13_EXTERN
  Pw13_Method * pw13_method_add (Pw13_MethodName **method_names, const char *name,
  			       Pw13_MethodFunc *f, void *object,
  			       void *method_param);
  
  PW13_EXTERN
  void pw13_method_remove (Pw13_Method *method, Pw13_MethodName **method_names);
  
  
  
  struct Pw13_MethodName
  {
    const char *name;
    void *object;
    Pw13_MethodName *next;
    Pw13_Method *methods;
  };
  
  /** Finds a patch method from its name. */
  PW13_EXTERN
  Pw13_MethodName ** pw13_method_name_find (Pw13_MethodName **method_names,
  					  const char *name);
  
  /** Returns the patch method with a given name, creating it if necessary. */
  PW13_EXTERN
  Pw13_MethodName * pw13_method_name_register (Pw13_MethodName **method_names,
  					    void *object, const char *name);
  
  /** Removes a method from a patch methods list. */
  PW13_EXTERN
  void pw13_method_name_remove (Pw13_MethodName *n,
  			      Pw13_MethodName **method_names);
  
  
  #endif
  /* ndef PW13_METHOD_H_INCLUDED */
  

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