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77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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Samba system utilities
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Copyright (C) Andrew Tridgell 1992-1998
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Copyright (C) Jeremy Allison 1998-2002
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Copyright (C) Jelmer Vernooij 2006
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** NOTE! The following LGPL license applies to the replace
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** library. This does NOT imply that all of Samba is released
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** under the LGPL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "replace.h"
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#ifdef HAVE_DL_H
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#include <dl.h>
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#endif
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#ifndef HAVE_DLOPEN
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#ifdef DLOPEN_TAKES_UNSIGNED_FLAGS
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void *rep_dlopen(const char *name, unsigned int flags)
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#else
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void *rep_dlopen(const char *name, int flags)
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#endif
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{
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#ifdef HAVE_SHL_LOAD
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if (name == NULL)
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return PROG_HANDLE;
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return (void *)shl_load(name, flags, 0);
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#else
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return NULL;
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#endif
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}
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#endif
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#ifndef HAVE_DLSYM
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void *rep_dlsym(void *handle, const char *symbol)
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{
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#ifdef HAVE_SHL_FINDSYM
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void *sym_addr;
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if (!shl_findsym((shl_t *)&handle, symbol, TYPE_UNDEFINED, &sym_addr))
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return sym_addr;
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#endif
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return NULL;
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}
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#endif
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#ifndef HAVE_DLERROR
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char *rep_dlerror(void)
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{
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return "dynamic loading of objects not supported on this platform";
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}
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#endif
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#ifndef HAVE_DLCLOSE
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int rep_dlclose(void *handle)
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{
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#ifdef HAVE_SHL_CLOSE
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return shl_unload((shl_t)handle);
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#else
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return 0;
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#endif
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}
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#endif
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