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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4filei8.c
Initial commit
Diffstat (limited to 'support/dktools/dk4filei8.c')
-rw-r--r--support/dktools/dk4filei8.c228
1 files changed, 228 insertions, 0 deletions
diff --git a/support/dktools/dk4filei8.c b/support/dktools/dk4filei8.c
new file mode 100644
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+++ 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;
+}
+
+