/* WARNING: This file was generated by dkct. 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: dk4filei8.ctr */ /* Copyright (C) 2015-2017, Dirk Krause Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above opyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @file dk4filei8.c The dk4filei8 module. */ #line 10 "dk4filei8.ctr" #include "dk4filei.h" #ifndef DK4MEM_H_INCLUDED #include "dk4mem.h" #endif #ifndef DK4STAT8_H_INCLUDED #include "dk4stat8.h" #endif #ifndef DK4ERROR_H_INCLUDED #include "dk4error.h" #endif int dk4fileinfo_c8(dk4_file_info_t *dptr, const char *fn, dk4_er_t *erp) { dk4_er_t er; #if DK4_ON_WINDOWS WIN32_FIND_DATAA ffdata; HANDLE ha; DWORD dwatt; int i; int found; int isdir; #endif int back = 0; if ((NULL != dptr) && (NULL != fn)) { dk4error_init(&er); DK4_MEMRES(dptr, sizeof(dk4_file_info_t)); dptr->contents = 0; #if DK4_ON_WINDOWS dptr->rppnt = (DWORD)0UL; dptr->fattr = GetFileAttributesA(fn); dptr->resio = 0UL; if (INVALID_FILE_ATTRIBUTES == dptr->fattr) { ha = FindFirstFileA(fn, &ffdata); if (INVALID_HANDLE_VALUE != ha) { dptr->fattr = ffdata.dwFileAttributes; FindClose(ha); } } if (INVALID_FILE_ATTRIBUTES != dptr->fattr) { isdir = 0; if (0 != (FILE_ATTRIBUTE_DIRECTORY & (dptr->fattr))) { isdir = 1; } /* Symlink */ found = 0; for (i = 0; ((3 > i) && (0 == found)); i++) { dwatt = dptr->fattr; dwatt |= FILE_FLAG_OPEN_REPARSE_POINT; if (0 != isdir) { dwatt |= FILE_FLAG_BACKUP_SEMANTICS; } ha = CreateFileA( fn, ( (0 == i) ? (0) : ((1 == i) ? (FILE_READ_ATTRIBUTES) : (GENERIC_READ)) ), (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, dwatt, NULL ); if (INVALID_HANDLE_VALUE != ha) { if (GetFileInformationByHandle(ha, &(dptr->linfo))) { found = 1; back = 1; dptr->contents |= DK4_FILE_INFO_CONTENTS_DATA_LINK; } else { if (1 == i) { dk4error_set_ldetails( &er, DK4_E_FILE_INFORMATION_FAILED, (long)((unsigned long)GetLastError()) ); } } CloseHandle(ha); } else { if (1 == i) { dk4error_set_ldetails( &er, DK4_E_CREATE_FILE_FAILED, (long)((unsigned long)GetLastError()) ); } } } /* Target */ found = 0; for (i = 0; ((3 > i) && (0 == found)); i++) { dwatt = dptr->fattr; if (0 != isdir) { dwatt |= FILE_FLAG_BACKUP_SEMANTICS; } ha = CreateFileA( fn, ( (0 == i) ? (0) : ((1 == i) ? (FILE_READ_ATTRIBUTES) : (GENERIC_READ)) ), (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, dwatt, NULL ); if (INVALID_HANDLE_VALUE != ha) { if (GetFileInformationByHandle(ha, &(dptr->tinfo))) { found = 1; back = 1; dptr->contents |= DK4_FILE_INFO_CONTENTS_DATA_TARGET; } else { if (1 == i) { dk4error_set_ldetails( &er, DK4_E_FILE_INFORMATION_FAILED, (long)((unsigned long)GetLastError()) ); } } CloseHandle(ha); } else { if (1 == i) { dk4error_set_ldetails( &er, DK4_E_CREATE_FILE_FAILED, (long)((unsigned long)GetLastError()) ); } } } /* FindFirstFile */ if (0 != back) { ha = FindFirstFileA(fn, &ffdata); if (INVALID_HANDLE_VALUE != ha) { back = 1; dptr->fattr = ffdata.dwFileAttributes; dptr->rppnt = ffdata.dwReserved0; FindClose(ha); } } else { ha = FindFirstFileA(fn, &ffdata); if (INVALID_HANDLE_VALUE != ha) { back = 1; dptr->fattr = ffdata.dwFileAttributes; dptr->rppnt = ffdata.dwReserved0; dptr->resio = 1UL; (dptr->linfo).dwFileAttributes = ffdata.dwFileAttributes; (dptr->linfo).ftCreationTime = ffdata.ftCreationTime; (dptr->linfo).ftLastAccessTime = ffdata.ftLastAccessTime; (dptr->linfo).ftLastWriteTime = ffdata.ftLastWriteTime; (dptr->linfo).nFileSizeHigh = ffdata.nFileSizeHigh; (dptr->linfo).nFileSizeLow = ffdata.nFileSizeLow; (dptr->tinfo).dwFileAttributes = ffdata.dwFileAttributes; (dptr->tinfo).ftCreationTime = ffdata.ftCreationTime; (dptr->tinfo).ftLastAccessTime = ffdata.ftLastAccessTime; (dptr->tinfo).ftLastWriteTime = ffdata.ftLastWriteTime; (dptr->tinfo).nFileSizeHigh = ffdata.nFileSizeHigh; (dptr->tinfo).nFileSizeLow = ffdata.nFileSizeLow; dptr->contents |= DK4_FILE_INFO_CONTENTS_DATA_TARGET; dptr->contents |= DK4_FILE_INFO_CONTENTS_DATA_LINK; FindClose(ha); } } } else { dk4error_set_ldetails( &er, DK4_E_SYSTEM, (long)((unsigned long)GetLastError()) ); } #else if (0 != dk4stat_l_c8(&(dptr->lstb), fn, &er)) { back = 1; dptr->contents |= DK4_FILE_INFO_CONTENTS_DATA_LINK; } if (0 != dk4stat_c8(&(dptr->tstb), fn, &er)) { back = 1; dptr->contents |= DK4_FILE_INFO_CONTENTS_DATA_TARGET; } #endif if (0 == back) { dk4error_copy(erp, &er); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; }