101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
#ifndef __ivl_dlfcn_H
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#define __ivl_dlfcn_H
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/*
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* Copyright (c) 2001 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: ivl_dlfcn.h,v 1.5 2002/08/12 01:35:06 steve Exp $"
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#endif
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#if defined(__MINGW32__)
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# include <windows.h>
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# include <stdio.h>
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typedef void * ivl_dll_t;
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#elif defined(HAVE_DLFCN_H)
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# include <dlfcn.h>
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typedef void* ivl_dll_t;
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#elif defined(HAVE_DL_H)
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# include <dl.h>
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typedef shl_t ivl_dll_t;
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#endif
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#if defined(__MINGW32__)
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inline ivl_dll_t ivl_dlopen(const char *name)
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{ return (void *)LoadLibrary(name); }
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inline void *ivl_dlsym(ivl_dll_t dll, const char *nm)
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{ return (void *)GetProcAddress((HINSTANCE)dll,nm);}
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inline void ivl_dlclose(ivl_dll_t dll)
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{ (void)FreeLibrary((HINSTANCE)dll);}
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inline const char *dlerror(void)
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{ static char s[30]; sprintf(s,"DLError:%ld", GetLastError()); return s;}
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#elif defined(HAVE_DLFCN_H)
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inline ivl_dll_t ivl_dlopen(const char*name)
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{ return dlopen(name,RTLD_LAZY); }
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inline void* ivl_dlsym(ivl_dll_t dll, const char*nm)
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{ return dlsym(dll, nm); }
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inline void ivl_dlclose(ivl_dll_t dll)
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{ dlclose(dll); }
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#elif defined(HAVE_DL_H)
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inline ivl_dll_t ivl_dlopen(const char*name)
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{ return shl_load(name, BIND_IMMEDIATE, 0); }
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inline void* ivl_dlsym(ivl_dll_t dll, const char*nm)
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{
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void*sym;
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int rc = shl_findsym(&dll, nm, TYPE_PROCEDURE, &sym);
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return (rc == 0) ? sym : 0;
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}
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inline void ivl_dlclose(ivl_dll_t dll)
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{ shl_unload(dll); }
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inline const char*dlerror(void)
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{ return strerror( errno ); }
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#endif
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/*
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* $Log: ivl_dlfcn.h,v $
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* Revision 1.5 2002/08/12 01:35:06 steve
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* conditional ident string using autoconfig.
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*
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* Revision 1.4 2002/01/23 04:54:38 steve
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* Load modules with RTLD_LAZY
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*
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* Revision 1.3 2001/05/22 02:14:47 steve
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* Update the mingw build to not require cygwin files.
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*
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* Revision 1.2 2001/05/20 15:09:40 steve
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* Mingw32 support (Venkat Iyer)
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*
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* Revision 1.1 2001/03/16 01:44:34 steve
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* Add structures for VPI support, and all the %vpi_call
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* instruction. Get linking of VPI modules to work.
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*
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* Revision 1.1 2001/01/14 17:12:59 steve
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* possible HP/UX portability support.
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*
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*/
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#endif
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