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Posted to dev@tomcat.apache.org by pi...@apache.org on 2001/06/26 03:36:11 UTC

cvs commit: jakarta-tomcat-4.0/service/native dso-dlfcn.c

pier        01/06/25 18:36:11

  Added:       service/native dso-dlfcn.c
  Log:
  Full UNIX service implementation checkin
  
  Revision  Changes    Path
  1.1                  jakarta-tomcat-4.0/service/native/dso-dlfcn.c
  
  Index: dso-dlfcn.c
  ===================================================================
  /* ========================================================================= *
   *                                                                           *
   *                 The Apache Software License,  Version 1.1                 *
   *                                                                           *
   *          Copyright (c) 1999-2001 The Apache Software Foundation.          *
   *                           All rights reserved.                            *
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   * ========================================================================= *
   *                                                                           *
   * Redistribution and use in source and binary forms,  with or without modi- *
   * fication, are permitted provided that the following conditions are met:   *
   *                                                                           *
   * 1. Redistributions of source code  must retain the above copyright notice *
   *    notice, this list of conditions and the following disclaimer.          *
   *                                                                           *
   * 2. Redistributions  in binary  form  must  reproduce the  above copyright *
   *    notice,  this list of conditions  and the following  disclaimer in the *
   *    documentation and/or other materials provided with the distribution.   *
   *                                                                           *
   * 3. The end-user documentation  included with the redistribution,  if any, *
   *    must include the following acknowlegement:                             *
   *                                                                           *
   *       "This product includes  software developed  by the Apache  Software *
   *        Foundation <http://www.apache.org/>."                              *
   *                                                                           *
   *    Alternately, this acknowlegement may appear in the software itself, if *
   *    and wherever such third-party acknowlegements normally appear.         *
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   * 4. The names  "The  Jakarta  Project",  "WebApp",  and  "Apache  Software *
   *    Foundation"  must not be used  to endorse or promote  products derived *
   *    from this  software without  prior  written  permission.  For  written *
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   *    Apache Software Foundation.                                            *
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   * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES *
   * INCLUDING, BUT NOT LIMITED TO,  THE IMPLIED WARRANTIES OF MERCHANTABILITY *
   * AND FITNESS FOR  A PARTICULAR PURPOSE  ARE DISCLAIMED.  IN NO EVENT SHALL *
   * THE APACHE  SOFTWARE  FOUNDATION OR  ITS CONTRIBUTORS  BE LIABLE  FOR ANY *
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   * ========================================================================= *
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   * This software  consists of voluntary  contributions made  by many indivi- *
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   * ========================================================================= */
  
  /* @version $Id: dso-dlfcn.c,v 1.1 2001/06/26 01:36:10 pier Exp $ */
  #include "jsvc.h"
  
  #ifdef DSO_DLFCN
  
  #include <dlfcn.h>
  
  #ifdef OS_LINUX
  bool ld_library_path_set=false;
  #endif /* ifdef OS_LINUX */
  
  /* Initialize all DSO stuff */
  bool dso_init() {
      return(true);
  }
  
  /* Attempt to link a library from a specified filename */
  dso_handle dso_link(const char *path) {
      log_debug("Attemtping to load library %s",path);
  
      return((void *)dlopen(path,RTLD_GLOBAL|RTLD_NOW));
  }
  
  /* Attempt to unload a library */
  bool dso_unlink(dso_handle libr) {
      if (dlclose(libr)==0) return(true);
      else return(false);
  }
  
  /* Get the address for a specifed symbol */
  void *dso_symbol(dso_handle hdl, const char *nam) {
      return(dlsym(hdl,nam));
  }
  
  #endif /* ifdef DSO_DLFCN */