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Diffstat (limited to 'src/libs/7zip/unix/CPP/Windows/FileDir.cpp')
-rw-r--r--src/libs/7zip/unix/CPP/Windows/FileDir.cpp891
1 files changed, 0 insertions, 891 deletions
diff --git a/src/libs/7zip/unix/CPP/Windows/FileDir.cpp b/src/libs/7zip/unix/CPP/Windows/FileDir.cpp
deleted file mode 100644
index 9915bd8b8..000000000
--- a/src/libs/7zip/unix/CPP/Windows/FileDir.cpp
+++ /dev/null
@@ -1,891 +0,0 @@
-// Windows/FileDir.cpp
-
-#include "StdAfx.h"
-
-#ifndef _UNICODE
-#include "../Common/StringConvert.h"
-#endif
-
-#include "FileDir.h"
-#include "FileFind.h"
-#include "FileName.h"
-
-#include "../Common/StringConvert.h"
-#include "../Common/IntToString.h"
-
-#define NEED_NAME_WINDOWS_TO_UNIX
-#include "myPrivate.h"
-#include "Windows/Synchronization.h"
-
-#include <unistd.h> // rmdir
-#include <errno.h>
-
-#include <sys/stat.h> // mkdir
-#include <sys/types.h>
-#include <fcntl.h>
-
-#include <utime.h>
-
-// #define TRACEN(u) u;
-#define TRACEN(u) /* */
-
-int g_filedir = 1;
-
-static NWindows::NSynchronization::CCriticalSection g_CountCriticalSection;
-
-class Umask
-{
- public:
- mode_t current_umask;
- mode_t mask;
- Umask() {
- current_umask = umask (0); /* get and set the umask */
- umask(current_umask); /* restore the umask */
- mask = 0777 & (~current_umask);
- }
-};
-
-static Umask gbl_umask;
-extern BOOLEAN WINAPI RtlTimeToSecondsSince1970( const LARGE_INTEGER *Time, DWORD *Seconds );
-
-
-#ifdef _UNICODE
-AString nameWindowToUnix2(LPCWSTR name) // FIXME : optimization ?
-{
- AString astr = UnicodeStringToMultiByte(name);
- return AString(nameWindowToUnix((const char *)astr));
-}
-#endif
-
-DWORD WINAPI GetFullPathNameW( LPCTSTR name, DWORD len, LPTSTR buffer, LPTSTR *lastpart ) { // FIXME
- if (name == 0) return 0;
-
- DWORD name_len = lstrlen(name);
-
- if (name[0] == '/') {
- DWORD ret = name_len+2;
- if (ret >= len) {
- TRACEN((printf("GetFullPathNameA(%ls,%d,)=0000 (case 0)\n",name, (int)len)))
- return 0;
- }
- lstrcpy(buffer,L"c:");
- lstrcat(buffer,name);
-
- *lastpart=buffer;
- TCHAR *ptr=buffer;
- while (*ptr) {
- if (*ptr == '/')
- *lastpart=ptr+1;
- ptr++;
- }
- TRACEN((printf("GetFullPathNameA(%ls,%d,%ls,%ls)=%d\n",name, (int)len,buffer, *lastpart,(int)ret)))
- return ret;
- }
- if (isascii(name[0]) && (name[1] == ':')) { // FIXME isascii
- DWORD ret = name_len;
- if (ret >= len) {
- TRACEN((printf("GetFullPathNameA(%ls,%d,)=0000 (case 1)\n",name, (int)len)))
- return 0;
- }
- lstrcpy(buffer,name);
-
- *lastpart=buffer;
- TCHAR *ptr=buffer;
- while (*ptr) {
- if (*ptr == '/')
- *lastpart=ptr+1;
- ptr++;
- }
- TRACEN((printf("GetFullPathNameA(%ls,%d,%ls,%ls)=%d\n",name, (int)len,buffer, *lastpart,(int)ret)))
- return ret;
- }
-
- // name is a relative pathname.
- //
- if (len < 2) {
- TRACEN((printf("GetFullPathNameA(%ls,%d,)=0000 (case 2)\n",name, (int)len)))
- return 0;
- }
-
- DWORD ret = 0;
- char begin[MAX_PATHNAME_LEN];
- /* DWORD begin_len = GetCurrentDirectoryA(MAX_PATHNAME_LEN,begin); */
- DWORD begin_len = 0;
- begin[0]='c';
- begin[1]=':';
- char * cret = getcwd(begin+2, MAX_PATHNAME_LEN - 3);
- if (cret) {
- begin_len = strlen(begin);
- }
-
- if (begin_len >= 1) {
- // strlen(begin) + strlen("/") + strlen(name)
- ret = begin_len + 1 + name_len;
-
- if (ret >= len) {
- TRACEN((printf("GetFullPathNameA(%ls,%d,)=0000 (case 4)\n",name, (int)len)))
- return 0;
- }
- UString wbegin = GetUnicodeString(begin);
- lstrcpy(buffer,wbegin);
- lstrcat(buffer,L"/");
- lstrcat(buffer,name);
-
- *lastpart=buffer + begin_len + 1;
- TCHAR *ptr=buffer;
- while (*ptr) {
- if (*ptr == '/')
- *lastpart=ptr+1;
- ptr++;
- }
- TRACEN((printf("GetFullPathNameA(%ls,%d,%ls,%ls)=%d\n",name, (int)len,buffer, *lastpart,(int)ret)))
- } else {
- ret = 0;
- TRACEN((printf("GetFullPathNameA(%ls,%d,)=0000 (case 5)\n",name, (int)len)))
- }
- return ret;
-}
-
-static int copy_fd(int fin,int fout)
-{
- char buffer[16384];
- ssize_t ret_in;
- ssize_t ret_out;
-
- do {
- ret_out = -1;
- do {
- ret_in = read(fin, buffer,sizeof(buffer));
- } while (ret_in < 0 && (errno == EINTR));
- if (ret_in >= 1) {
- do {
- ret_out = write (fout, buffer, ret_in);
- } while (ret_out < 0 && (errno == EINTR));
- } else if (ret_in == 0) {
- ret_out = 0;
- }
- } while (ret_out >= 1);
- return ret_out;
-}
-
-static BOOL CopyFile(const char *src,const char *dst)
-{
- int ret = -1;
-
-#ifdef O_BINARY
- int flags = O_BINARY;
-#else
- int flags = 0;
-#endif
-
-#ifdef O_LARGEFILE
- flags |= O_LARGEFILE;
-#endif
-
- // printf("##DBG CopyFile(%s,%s)\n",src,dst);
- int fout = open(dst,O_CREAT | O_WRONLY | O_EXCL | flags, 0600);
- if (fout != -1)
- {
- int fin = open(src,O_RDONLY | flags , 0600);
- if (fin != -1)
- {
- ret = copy_fd(fin,fout);
- if (ret == 0) ret = close(fin);
- else close(fin);
- }
- if (ret == 0) ret = close(fout);
- else close(fout);
- }
- if (ret == 0) return TRUE;
- return FALSE;
-}
-
-
-#ifndef _UNICODE
-extern bool g_IsNT;
-#endif
-
-namespace NWindows {
-namespace NFile {
-
-// SetCurrentDirectory doesn't support \\?\ prefix
-
-#ifdef WIN_LONG_PATH
-bool GetLongPathBase(CFSTR fileName, UString &res);
-bool GetLongPath(CFSTR fileName, UString &res);
-#endif
-
-namespace NDir {
-
-
-#ifdef _WIN32
-
-#ifndef UNDER_CE
-
-bool MyGetWindowsDirectory(FString &path)
-{
- UINT needLength;
- #ifndef _UNICODE
- if (!g_IsNT)
- {
- TCHAR s[MAX_PATH + 2];
- s[0] = 0;
- needLength = ::GetWindowsDirectory(s, MAX_PATH + 1);
- path = fas2fs(s);
- }
- else
- #endif
- {
- WCHAR s[MAX_PATH + 2];
- s[0] = 0;
- needLength = ::GetWindowsDirectoryW(s, MAX_PATH + 1);
- path = us2fs(s);
- }
- return (needLength > 0 && needLength <= MAX_PATH);
-}
-
-
-bool MyGetSystemDirectory(FString &path)
-{
- UINT needLength;
- #ifndef _UNICODE
- if (!g_IsNT)
- {
- TCHAR s[MAX_PATH + 2];
- s[0] = 0;
- needLength = ::GetSystemDirectory(s, MAX_PATH + 1);
- path = fas2fs(s);
- }
- else
- #endif
- {
- WCHAR s[MAX_PATH + 2];
- s[0] = 0;
- needLength = ::GetSystemDirectoryW(s, MAX_PATH + 1);
- path = us2fs(s);
- }
- return (needLength > 0 && needLength <= MAX_PATH);
-}
-#endif
-#endif // _WIN32
-
-bool SetDirTime(CFSTR fileName, const FILETIME * /* cTime */ , const FILETIME *aTime, const FILETIME *mTime)
-{
- AString cfilename = UnicodeStringToMultiByte(fileName);
- const char * unix_filename = nameWindowToUnix((const char *)cfilename);
-
- struct utimbuf buf;
-
- struct stat oldbuf;
- int ret = stat(unix_filename,&oldbuf);
- if (ret == 0) {
- buf.actime = oldbuf.st_atime;
- buf.modtime = oldbuf.st_mtime;
- } else {
- time_t current_time = time(0);
- buf.actime = current_time;
- buf.modtime = current_time;
- }
-
- if (aTime)
- {
- LARGE_INTEGER ltime;
- DWORD dw;
- ltime.QuadPart = aTime->dwHighDateTime;
- ltime.QuadPart = (ltime.QuadPart << 32) | aTime->dwLowDateTime;
- RtlTimeToSecondsSince1970( &ltime, &dw );
- buf.actime = dw;
- }
-
- if (mTime)
- {
- LARGE_INTEGER ltime;
- DWORD dw;
- ltime.QuadPart = mTime->dwHighDateTime;
- ltime.QuadPart = (ltime.QuadPart << 32) | mTime->dwLowDateTime;
- RtlTimeToSecondsSince1970( &ltime, &dw );
- buf.modtime = dw;
- }
-
- /* ret = */ utime(unix_filename, &buf);
-
- return true;
-}
-
-#ifdef WIN_LONG_PATH
-bool GetLongPaths(CFSTR s1, CFSTR s2, UString &d1, UString &d2)
-{
- if (!GetLongPathBase(s1, d1) ||
- !GetLongPathBase(s2, d2))
- return false;
- if (d1.IsEmpty() && d2.IsEmpty())
- return false;
- if (d1.IsEmpty()) d1 = fs2us(s1);
- if (d2.IsEmpty()) d2 = fs2us(s2);
- return true;
-}
-#endif
-
-static int convert_to_symlink(const char * name) {
- FILE *file = fopen(name,"rb");
- if (file) {
- char buf[MAX_PATHNAME_LEN+1];
- char * ret = fgets(buf,sizeof(buf)-1,file);
- fclose(file);
- if (ret) {
- int ir = unlink(name);
- if (ir == 0) {
- ir = symlink(buf,name);
- }
- return ir;
- }
- }
- return -1;
-}
-
-bool SetFileAttrib(CFSTR fileName, DWORD fileAttributes)
-{
- if (!fileName) {
- SetLastError(ERROR_PATH_NOT_FOUND);
- TRACEN((printf("SetFileAttrib(NULL,%d) : false-1\n",fileAttributes)))
- return false;
- }
-#ifdef _UNICODE
- AString name = nameWindowToUnix2(fileName);
-#else
- const char * name = nameWindowToUnix(fileName);
-#endif
- struct stat stat_info;
-#ifdef ENV_HAVE_LSTAT
- if (global_use_lstat) {
- if(lstat(name,&stat_info)!=0) {
- TRACEN((printf("SetFileAttrib(%s,%d) : false-2-1\n",(const char *)name,fileAttributes)))
- return false;
- }
- } else
-#endif
- {
- if(stat(name,&stat_info)!=0) {
- TRACEN((printf("SetFileAttrib(%s,%d) : false-2-2\n",(const char *)name,fileAttributes)))
- return false;
- }
- }
-
- if (fileAttributes & FILE_ATTRIBUTE_UNIX_EXTENSION) {
- stat_info.st_mode = fileAttributes >> 16;
-#ifdef ENV_HAVE_LSTAT
- if (S_ISLNK(stat_info.st_mode)) {
- if ( convert_to_symlink(name) != 0) {
- TRACEN((printf("SetFileAttrib(%s,%d) : false-3\n",(const char *)name,fileAttributes)))
- return false;
- }
- } else
-#endif
- if (S_ISREG(stat_info.st_mode)) {
- TRACEN((printf("##DBG chmod-2(%s,%o)\n",(const char *)name,(unsigned)stat_info.st_mode & gbl_umask.mask)))
- chmod(name,stat_info.st_mode & gbl_umask.mask);
- } else if (S_ISDIR(stat_info.st_mode)) {
- // user/7za must be able to create files in this directory
- stat_info.st_mode |= (S_IRUSR | S_IWUSR | S_IXUSR);
- TRACEN((printf("##DBG chmod-3(%s,%o)\n",(const char *)name,(unsigned)stat_info.st_mode & gbl_umask.mask)))
- chmod(name,stat_info.st_mode & gbl_umask.mask);
- }
-#ifdef ENV_HAVE_LSTAT
- } else if (!S_ISLNK(stat_info.st_mode)) {
- // do not use chmod on a link
-#else
- } else {
-#endif
-
- /* Only Windows Attributes */
- if( S_ISDIR(stat_info.st_mode)) {
- /* Remark : FILE_ATTRIBUTE_READONLY ignored for directory. */
- TRACEN((printf("##DBG chmod-4(%s,%o)\n",(const char *)name,(unsigned)stat_info.st_mode & gbl_umask.mask)))
- chmod(name,stat_info.st_mode & gbl_umask.mask);
- } else {
- if (fileAttributes & FILE_ATTRIBUTE_READONLY) stat_info.st_mode &= ~0222; /* octal!, clear write permission bits */
- TRACEN((printf("##DBG chmod-5(%s,%o)\n",(const char *)name,(unsigned)stat_info.st_mode & gbl_umask.mask)))
- chmod(name,stat_info.st_mode & gbl_umask.mask);
- }
- }
- TRACEN((printf("SetFileAttrib(%s,%d) : true\n",(const char *)name,fileAttributes)))
-
- return true;
-}
-
-bool RemoveDir(CFSTR path)
-{
- if (!path || !*path) {
- SetLastError(ERROR_PATH_NOT_FOUND);
- return FALSE;
- }
- AString name = nameWindowToUnix2(path);
- TRACEN((printf("RemoveDirectoryA(%s)\n",(const char *)name)))
-
- if (rmdir( (const char *)name ) != 0) {
- return FALSE;
- }
- return TRUE;
-}
-
-bool MyMoveFile(CFSTR existFileName, CFSTR newFileName)
-{
-#ifdef _UNICODE
- AString src = nameWindowToUnix2(existFileName);
- AString dst = nameWindowToUnix2(newFileName);
-#else
- const char * src = nameWindowToUnix(existFileName);
- const char * dst = nameWindowToUnix(newFileName);
-#endif
-
- TRACEN((printf("MyMoveFile(%s,%s)\n",(const char *)src,(const char *)dst)))
-
- int ret = rename(src,dst);
- if (ret != 0)
- {
- if (errno == EXDEV) // FIXED : bug #1112167 (Temporary directory must be on same partition as target)
- {
- BOOL bret = CopyFile(src,dst);
- if (bret == FALSE) return false;
-
- struct stat info_file;
- ret = stat(src,&info_file);
- if (ret == 0) {
- TRACEN((printf("##DBG chmod-1(%s,%o)\n",(const char *)dst,(unsigned)info_file.st_mode & gbl_umask.mask)))
- ret = chmod(dst,info_file.st_mode & gbl_umask.mask);
- }
- if (ret == 0) {
- ret = unlink(src);
- }
- if (ret == 0) return true;
- }
- return false;
- }
- return true;
-}
-
-bool CreateDir(CFSTR path)
-{
- if (!path || !*path) {
- SetLastError(ERROR_PATH_NOT_FOUND);
- return false;
- }
-
-#ifdef _UNICODE
- AString name = nameWindowToUnix2(path);
-#else
- const char * name = nameWindowToUnix(path);
-#endif
- bool bret = false;
- if (mkdir( name, 0700 ) == 0) bret = true;
-
- TRACEN((printf("CreateDir(%s)=%d\n",(const char *)name,(int)bret)))
- return bret;
-}
-
-bool CreateComplexDir(CFSTR _aPathName)
-{
- AString name = nameWindowToUnix2(_aPathName);
- TRACEN((printf("CreateComplexDir(%s)\n",(const char *)name)))
-
-
- FString pathName = _aPathName;
- int pos = pathName.ReverseFind(FCHAR_PATH_SEPARATOR);
- if (pos > 0 && pos == pathName.Len() - 1)
- {
- if (pathName.Len() == 3 && pathName[1] == L':')
- return true; // Disk folder;
- pathName.Delete(pos);
- }
- FString pathName2 = pathName;
- pos = pathName.Len();
- TRACEN((printf("CreateComplexDir(%s) pathName2=%ls\n",(const char *)name,(CFSTR)pathName2)))
- for (;;)
- {
- if (CreateDir(pathName))
- break;
- TRACEN((printf("CreateComplexDir(%s) GetLastError=%d (ERROR_ALREADY_EXISTS=%d)\n",(const char *)name,::GetLastError(), ERROR_ALREADY_EXISTS)))
- if (::GetLastError() == ERROR_ALREADY_EXISTS)
- {
-#ifdef _WIN32 // FIXED for supporting symbolic link instead of a directory
- NFind::CFileInfo fileInfo;
- if (!fileInfo.Find(pathName)) // For network folders
- return true;
- if (!fileInfo.IsDir())
- return false;
-#endif
- break;
- }
- pos = pathName.ReverseFind(FCHAR_PATH_SEPARATOR);
- if (pos < 0 || pos == 0)
- return false;
- if (pathName[pos - 1] == L':')
- return false;
- pathName = pathName.Left(pos);
- }
- pathName = pathName2;
- while (pos < pathName.Len())
- {
- pos = pathName.Find(FCHAR_PATH_SEPARATOR, pos + 1);
- if (pos < 0)
- pos = pathName.Len();
- if (!CreateDir(pathName.Left(pos)))
- return false;
- }
- return true;
-}
-
-bool DeleteFileAlways(CFSTR name)
-{
- if (!name || !*name) {
- SetLastError(ERROR_PATH_NOT_FOUND);
- return false;
- }
-#ifdef _UNICODE
- AString unixname = nameWindowToUnix2(name);
-#else
- const char * unixname = nameWindowToUnix(name);
-#endif
- bool bret = false;
- if (remove(unixname) == 0) bret = true;
- TRACEN((printf("DeleteFileAlways(%s)=%d\n",(const char *)unixname,(int)bret)))
- return bret;
-}
-
-bool RemoveDirWithSubItems(const FString &path)
-{
- bool needRemoveSubItems = true;
- {
- NFind::CFileInfo fi;
- if (!fi.Find(path))
- return false;
- if (!fi.IsDir())
- {
- ::SetLastError(ERROR_DIRECTORY);
- return false;
- }
- if (fi.HasReparsePoint())
- needRemoveSubItems = false;
- }
-
- if (needRemoveSubItems)
- {
- FString s = path;
- s += FCHAR_PATH_SEPARATOR;
- unsigned prefixSize = s.Len();
- s += FCHAR_ANY_MASK;
- NFind::CEnumerator enumerator(s);
- NFind::CFileInfo fi;
- while (enumerator.Next(fi))
- {
- s.DeleteFrom(prefixSize);
- s += fi.Name;
- if (fi.IsDir())
- {
- if (!RemoveDirWithSubItems(s))
- return false;
- }
- else if (!DeleteFileAlways(s))
- return false;
- }
- }
-
- if (!SetFileAttrib(path, 0))
- return false;
- return RemoveDir(path);
-}
-
-
-bool RemoveDirectoryWithSubItems(const FString &path); // FIXME
-static bool RemoveDirectorySubItems2(const FString pathPrefix, const NFind::CFileInfo &fileInfo)
-{
- if (fileInfo.IsDir())
- return RemoveDirectoryWithSubItems(pathPrefix + fileInfo.Name);
- return DeleteFileAlways(pathPrefix + fileInfo.Name);
-}
-bool RemoveDirectoryWithSubItems(const FString &path)
-{
- NFind::CFileInfo fileInfo;
- FString pathPrefix = path + FCHAR_PATH_SEPARATOR;
- {
- NFind::CEnumerator enumerator(pathPrefix + FCHAR_ANY_MASK);
- while (enumerator.Next(fileInfo))
- if (!RemoveDirectorySubItems2(pathPrefix, fileInfo))
- return false;
- }
- if (!SetFileAttrib(path, 0))
- return false;
- return RemoveDir(path);
-}
-
-#ifdef UNDER_CE
-
-bool MyGetFullPathName(CFSTR fileName, FString &resFullPath)
-{
- resFullPath = fileName;
- return true;
-}
-
-#else
-
-#ifdef WIN_LONG_PATH
-
-static FString GetLastPart(CFSTR path)
-{
- int i = MyStringLen(path);
- for (; i > 0; i--)
- {
- FChar c = path[i - 1];
- if (c == FCHAR_PATH_SEPARATOR || c == '/')
- break;
- }
- return path + i;
-}
-
-static void AddTrailingDots(CFSTR oldPath, FString &newPath)
-{
- int len = MyStringLen(oldPath);
- int i;
- for (i = len; i > 0 && oldPath[i - 1] == '.'; i--);
- if (i == 0 || i == len)
- return;
- FString oldName = GetLastPart(oldPath);
- FString newName = GetLastPart(newPath);
- int nonDotsLen = oldName.Len() - (len - i);
- if (nonDotsLen == 0 || newName.CompareNoCase(oldName.Left(nonDotsLen)) != 0)
- return;
- for (; i != len; i++)
- newPath += '.';
-}
-
-#endif
-
-
-bool MyGetFullPathName(CFSTR fileName, FString &resFullPath)
-{
- resFullPath.Empty();
- #ifndef _UNICODE
- if (!g_IsNT)
- {
- TCHAR s[MAX_PATH + 2];
- s[0] = 0;
- LPTSTR fileNamePointer = 0;
- DWORD needLength = ::GetFullPathName(fs2fas(fileName), MAX_PATH + 1, s, &fileNamePointer);
- if (needLength == 0 || needLength > MAX_PATH)
- return false;
- resFullPath = fas2fs(s);
- return true;
- }
- else
- #endif
- {
- LPWSTR fileNamePointer = 0;
- WCHAR s[MAX_PATH + 2];
- s[0] = 0;
- DWORD needLength = ::GetFullPathNameW(fs2us(fileName), MAX_PATH + 1, s, &fileNamePointer);
- if (needLength == 0)
- return false;
- if (needLength <= MAX_PATH)
- {
- resFullPath = us2fs(s);
- return true;
- }
- #ifdef WIN_LONG_PATH
- needLength++;
- UString temp;
- LPWSTR buffer = temp.GetBuffer(needLength + 1);
- buffer[0] = 0;
- DWORD needLength2 = ::GetFullPathNameW(fs2us(fileName), needLength, buffer, &fileNamePointer);
- temp.ReleaseBuffer();
- if (needLength2 > 0 && needLength2 <= needLength)
- {
- resFullPath = us2fs(temp);
- AddTrailingDots(fileName, resFullPath);
- return true;
- }
- #endif
- return false;
- }
-}
-
-bool SetCurrentDir(CFSTR path)
-{
- AString apath = UnicodeStringToMultiByte(path);
-
- return chdir((const char*)apath) == 0;
-}
-
-bool GetCurrentDir(FString &path)
-{
- char begin[MAX_PATHNAME_LEN];
- begin[0]='c';
- begin[1]=':';
- char * cret = getcwd(begin+2, MAX_PATHNAME_LEN - 3);
- if (cret)
- {
-#ifdef _UNICODE
- path = GetUnicodeString(begin);
-#else
- path = begin;
-#endif
- return true;
- }
- return false;
-}
-
-#endif
-
-bool GetFullPathAndSplit(CFSTR path, FString &resDirPrefix, FString &resFileName)
-{
- bool res = MyGetFullPathName(path, resDirPrefix);
- if (!res)
- resDirPrefix = path;
- int pos = resDirPrefix.ReverseFind(FCHAR_PATH_SEPARATOR);
- resFileName = resDirPrefix.Ptr(pos + 1);
- resDirPrefix.DeleteFrom(pos + 1);
- return res;
-}
-
-bool GetOnlyDirPrefix(CFSTR path, FString &resDirPrefix)
-{
- FString resFileName;
- return GetFullPathAndSplit(path, resDirPrefix, resFileName);
-}
-
-bool MyGetTempPath(FString &path)
-{
- path = L"c:/tmp/"; // final '/' is needed
- return true;
-}
-
-static bool CreateTempFile(CFSTR prefix, bool addRandom, FString &path, NIO::COutFile *outFile)
-{
-#ifdef _WIN32
- UInt32 d = (GetTickCount() << 12) ^ (GetCurrentThreadId() << 14) ^ GetCurrentProcessId();
-#else
- static UInt32 memo_count = 0;
- UInt32 count;
-
- g_CountCriticalSection.Enter();
- count = memo_count++;
- g_CountCriticalSection.Leave();
- UINT number = (UINT)getpid();
-
- UInt32 d = (GetTickCount() << 12) ^ (count << 14) ^ number;
-#endif
- for (unsigned i = 0; i < 100; i++)
- {
- path = prefix;
- if (addRandom)
- {
- FChar s[16];
- UInt32 value = d;
- unsigned k;
- for (k = 0; k < 8; k++)
- {
- unsigned t = value & 0xF;
- value >>= 4;
- s[k] = (char)((t < 10) ? ('0' + t) : ('A' + (t - 10)));
- }
- s[k] = '\0';
- if (outFile)
- path += FChar('.');
- path += s;
- UInt32 step = GetTickCount() + 2;
- if (step == 0)
- step = 1;
- d += step;
- }
- addRandom = true;
- if (outFile)
- path += FTEXT(".tmp");
- if (NFind::DoesFileOrDirExist(path))
- {
- SetLastError(ERROR_ALREADY_EXISTS);
- continue;
- }
- if (outFile)
- {
- if (outFile->Create(path, false))
- return true;
- }
- else
- {
- if (CreateDir(path))
- return true;
- }
- DWORD error = GetLastError();
- if (error != ERROR_FILE_EXISTS &&
- error != ERROR_ALREADY_EXISTS)
- break;
- }
- path.Empty();
- return false;
-}
-
-bool CTempFile::Create(CFSTR prefix, NIO::COutFile *outFile)
-{
- if (!Remove())
- return false;
- if (!CreateTempFile(prefix, false, _path, outFile))
- return false;
- _mustBeDeleted = true;
- return true;
-}
-
-bool CTempFile::CreateRandomInTempFolder(CFSTR namePrefix, NIO::COutFile *outFile)
-{
- if (!Remove())
- return false;
- FString tempPath;
- if (!MyGetTempPath(tempPath))
- return false;
- if (!CreateTempFile(tempPath + namePrefix, true, _path, outFile))
- return false;
- _mustBeDeleted = true;
- return true;
-}
-
-bool CTempFile::Remove()
-{
- if (!_mustBeDeleted)
- return true;
- _mustBeDeleted = !DeleteFileAlways(_path);
- return !_mustBeDeleted;
-}
-
-bool CTempFile::MoveTo(CFSTR name, bool deleteDestBefore)
-{
- if (deleteDestBefore)
- if (NFind::DoesFileExist(name))
- if (!DeleteFileAlways(name))
- return false;
- DisableDeleting();
- return MyMoveFile(_path, name);
-}
-
-bool CTempDir::Create(CFSTR prefix)
-{
- if (!Remove())
- return false;
- FString tempPath;
- if (!MyGetTempPath(tempPath))
- return false;
- if (!CreateTempFile(tempPath + prefix, true, _path, NULL))
- return false;
- _mustBeDeleted = true;
- return true;
-}
-
-bool CTempDir::Remove()
-{
- if (!_mustBeDeleted)
- return true;
- _mustBeDeleted = !RemoveDirectoryWithSubItems(_path);
- return !_mustBeDeleted;
-}
-
-}}}
-
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-15 12:40:31 +0000