diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4filei8.c |
Initial commit
Diffstat (limited to 'support/dktools/dk4filei8.c')
-rw-r--r-- | support/dktools/dk4filei8.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/support/dktools/dk4filei8.c b/support/dktools/dk4filei8.c new file mode 100644 index 0000000000..5c1cccdd48 --- /dev/null +++ b/support/dktools/dk4filei8.c @@ -0,0 +1,228 @@ +/* + 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; +} + + |