/* Copyright (C) 2015-2020, Dirk Krause SPDX-License-Identifier: BSD-3-Clause */ /* WARNING: This file was generated by the dkct program (see http://dktools.sourceforge.net/ for details). Changes you make here will be lost if dkct is run again! You should modify the original source and run dkct on it. Original source: dk4ufiwc.ctr */ /** @file dk4ufiwc.c The dk4ufiwc module. */ #line 109 "dk4ufiwc.ctr" #include "dk4conf.h" #if DK4_ON_WINDOWS #ifndef WINDOWS_H_INCLUDED #include #define WINDOWS_H_INCLUDED 1 #endif #endif #if DK4_HAVE_ASSERT_H #ifndef ASSERT_H_INCLUDED #include #define ASSERT_H_INCLUDED 1 #endif #endif #include "dk4ufiwc.h" #include "dk4unused.h" int dk4ufi_get_wc( #if DK4_ON_WINDOWS dk4_ufi_t *dptr, const wchar_t *fn, #else dk4_ufi_t * DK4_ARG_UNUSED(dptr), const wchar_t * DK4_ARG_UNUSED(fn), #endif dk4_er_t *erp ) { #if DK4_ON_WINDOWS BY_HANDLE_FILE_INFORMATION bhfi; WIN32_FIND_DATAW ffdata; HANDLE han; DWORD dwattr; int i; int back = 0; #if DK4_USE_ASSERT assert(NULL != dptr); assert(NULL != fn); #endif if ((NULL != dptr) && (NULL != fn)) { dwattr = GetFileAttributesW(fn); if (INVALID_FILE_ATTRIBUTES == dwattr) { han = FindFirstFileW(fn, &ffdata); if (INVALID_HANDLE_VALUE != han) { dwattr = ffdata.dwFileAttributes; FindClose(han); } } if (INVALID_FILE_ATTRIBUTES != dwattr) { if (0 != (FILE_ATTRIBUTE_DIRECTORY & dwattr)) { dwattr |= FILE_FLAG_BACKUP_SEMANTICS; } for (i = 0; ((2 > i) && (0 == back)); i++) { han = CreateFileW( fn, ((0 == i) ? (0) : (GENERIC_READ)), (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, dwattr, NULL ); if (INVALID_HANDLE_VALUE != han) { if (GetFileInformationByHandle(han, &bhfi)) { back = 1; dptr->ser = bhfi.dwVolumeSerialNumber; dptr->inh = bhfi.nFileIndexHigh; dptr->inl = bhfi.nFileIndexLow; } else { if (1 == i) { /* ERROR */ dk4error_set_ldetails( erp, DK4_E_FILE_INFORMATION_FAILED, (long)((unsigned long)GetLastError()) ); } } } else { if (1 == i) { /* ERROR */ dk4error_set_ldetails( erp, DK4_E_CREATE_FILE_FAILED, (long)((unsigned long)GetLastError()) ); } } } } else { dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; #else DK4_UNUSED_ARG(dptr) DK4_UNUSED_ARG(fn) dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return 0; #endif } int dk4ufi_get_l_wc( #if DK4_ON_WINDOWS dk4_ufi_t *dptr, const wchar_t *fn, #else dk4_ufi_t * DK4_ARG_UNUSED(dptr), const wchar_t * DK4_ARG_UNUSED(fn), #endif dk4_er_t *erp ) { #if DK4_ON_WINDOWS BY_HANDLE_FILE_INFORMATION bhfi; WIN32_FIND_DATAW ffdata; HANDLE han; DWORD dwattr; int i; int back = 0; #if DK4_USE_ASSERT assert(NULL != dptr); assert(NULL != fn); #endif if ((NULL != dptr) && (NULL != fn)) { dwattr = GetFileAttributesW(fn); if (INVALID_FILE_ATTRIBUTES == dwattr) { han = FindFirstFileW(fn, &ffdata); if (INVALID_HANDLE_VALUE != han) { dwattr = ffdata.dwFileAttributes; FindClose(han); } } if (INVALID_FILE_ATTRIBUTES != dwattr) { if (0 != (FILE_ATTRIBUTE_DIRECTORY & dwattr)) { dwattr |= FILE_FLAG_BACKUP_SEMANTICS; } dwattr |= FILE_FLAG_OPEN_REPARSE_POINT; for (i = 0; ((2 > i) && (0 == back)); i++) { han = CreateFileW( fn, ((0 == i) ? (0) : (GENERIC_READ)), (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, dwattr, NULL ); if (INVALID_HANDLE_VALUE != han) { if (GetFileInformationByHandle(han, &bhfi)) { back = 1; dptr->ser = bhfi.dwVolumeSerialNumber; dptr->inh = bhfi.nFileIndexHigh; dptr->inl = bhfi.nFileIndexLow; } else { if (1 == i) { /* ERROR */ dk4error_set_ldetails( erp, DK4_E_FILE_INFORMATION_FAILED, (long)((unsigned long)GetLastError()) ); } } } else { if (1 == i) { /* ERROR */ dk4error_set_ldetails( erp, DK4_E_CREATE_FILE_FAILED, (long)((unsigned long)GetLastError()) ); } } } } else { dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; #else DK4_UNUSED_ARG(dptr) DK4_UNUSED_ARG(fn) dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED); return 0; #endif }