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60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
/* $Id: dlclose.c,v 1.4 2002/10/29 04:45:28 rex Exp $
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*/
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS POSIX+ Subsystem
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* FILE: subsys/psx/lib/psxdll/dlfcn/dlclose.c
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* PURPOSE: Close a dlopen() object
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* PROGRAMMER: KJK::Hyperion <noog@libero.it>
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* UPDATE HISTORY:
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* 19/12/2001: Created
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*/
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#include <ddk/ntddk.h>
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#include <ntdll/rtl.h>
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#include <ntdll/ldr.h>
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#include <dlfcn.h>
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#include <stdlib.h>
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#include <psx/debug.h>
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#include <psx/dlfcn.h>
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#include <psx/errno.h>
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int dlclose(void *handle)
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{
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if(handle == 0)
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{
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ERR("invalid handle passed to dlclose");
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__dl_set_last_error(EFAULT); /* FIXME? maybe EINVAL? */
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return (-1);
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}
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if(((struct __dlobj *)handle)->global)
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{
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TODO("global symbol matching not implemented");
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__dl_set_last_error(EINVAL);
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return (-1);
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}
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else
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{
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NTSTATUS nErrCode = LdrUnloadDll(((struct __dlobj *)handle)->handle);
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if(!NT_SUCCESS(nErrCode))
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{
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ERR("LdrUnloadDll(%#x) failed with status %d", ((struct __dlobj *)handle)->handle, nErrCode);
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free(handle);
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__dl_set_last_error(__status_to_errno(nErrCode));
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return (-1);
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}
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}
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free(handle);
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return (0);
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}
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/* EOF */
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