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89 lines
1.6 KiB
C
89 lines
1.6 KiB
C
/* $Id: getcwd.c,v 1.2 2002/02/20 09:17:58 hyperion 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/unistd/getcwd.c
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* PURPOSE: Get the pathname of the current working directory
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* PROGRAMMER: KJK::Hyperion <noog@libero.it>
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* UPDATE HISTORY:
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* 01/02/2002: 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 <unistd.h>
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#include <stddef.h>
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#include <wchar.h>
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#include <psx/errno.h>
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#include <psx/stdlib.h>
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#include <psx/pdata.h>
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wchar_t *_Wgetcwd(wchar_t *buf, size_t size)
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{
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PUNICODE_STRING pwstrCurDir;
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__PdxAcquirePdataLock();
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pwstrCurDir = __PdxGetCurDir();
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if(size < (pwstrCurDir->Length / sizeof(WCHAR)))
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{
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__PdxReleasePdataLock();
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errno = ERANGE;
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return (0);
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}
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else
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{
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wcsncpy(buf, pwstrCurDir->Buffer, pwstrCurDir->Length);
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__PdxReleasePdataLock();
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return (buf);
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}
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}
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char *getcwd(char *buf, size_t size)
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{
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PUNICODE_STRING pwstrCurDir;
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__PdxAcquirePdataLock();
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pwstrCurDir = __PdxGetCurDir();
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if(size < (pwstrCurDir->Length / sizeof(WCHAR)))
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{
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__PdxReleasePdataLock();
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errno = ERANGE;
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return (0);
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}
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else
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{
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ANSI_STRING strBuffer;
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NTSTATUS nErrCode;
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strBuffer.Length = 0;
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strBuffer.MaximumLength = size;
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strBuffer.Buffer = buf;
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nErrCode = RtlUnicodeStringToAnsiString
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(
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&strBuffer,
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pwstrCurDir,
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FALSE
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);
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__PdxReleasePdataLock();
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if(!NT_SUCCESS(nErrCode))
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{
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errno = __status_to_errno(nErrCode);
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return (0);
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}
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return (buf);
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}
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__PdxReleasePdataLock();
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}
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/* EOF */
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