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authorJiyoung Yun <jy910.yun@samsung.com>2016-12-27 16:46:08 +0900
committerJiyoung Yun <jy910.yun@samsung.com>2016-12-27 16:46:08 +0900
commitdb20f3f1bb8595633a7e16c8900fd401a453a6b5 (patch)
treee5435159cd1bf0519276363a6fe1663d1721bed3 /src/pal/src/cruntime/path.cpp
parent4b4aad7217d3292650e77eec2cf4c198ea9c3b4b (diff)
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Imported Upstream version 1.0.0.9127upstream/1.0.0.9127
Diffstat (limited to 'src/pal/src/cruntime/path.cpp')
-rw-r--r--src/pal/src/cruntime/path.cpp482
1 files changed, 0 insertions, 482 deletions
diff --git a/src/pal/src/cruntime/path.cpp b/src/pal/src/cruntime/path.cpp
index e5b955ebd9..4925af5b89 100644
--- a/src/pal/src/cruntime/path.cpp
+++ b/src/pal/src/cruntime/path.cpp
@@ -33,488 +33,6 @@ Revision History:
SET_DEFAULT_DEBUG_CHANNEL(CRT);
-
-/* ON_ERROR. A Helper macro for _?splitpath functions. */
-#define ON_ERROR if ( drive ) \
- {\
- drive[0] = 0;\
- }\
- if(dir)\
- {\
- dir[0] = 0;\
- }\
- if(fname)\
- {\
- fname[0] = 0;\
- }\
- if(ext)\
- {\
- ext[0] = 0;\
- }\
- goto done;\
-
-/*++
-Function:
- _wsplitpath
-
-See MSDN doc.
-
-Notes :
- This implementation ignores drive letters as they should not be
- present. If the drive argument is non-NULL, it always returns an empty
- string.
- File names in which the only period is at the beginning (like .bashrc, but
- not .bashrc.bak), the file is treated as having no extension
- (fname is ".bashrc", ext is "")
-
---*/
-void
-__cdecl
-_wsplitpath(
- const wchar_16 *dospath,
- wchar_16 *drive,
- wchar_16 *dir,
- wchar_16 *fname,
- wchar_16 *ext)
-{
- WCHAR path[_MAX_PATH+1];
- LPCWSTR slash_ptr = NULL;
- LPCWSTR period_ptr = NULL;
- INT size = 0;
-
- PERF_ENTRY(_wsplitpath);
- ENTRY("_wsplitpath (path=%p (%S), drive=%p, dir=%p, fname=%p, ext=%p)\n",
- dospath?dospath:W16_NULLSTRING,
- dospath?dospath:W16_NULLSTRING, drive, dir, fname, ext);
-
- /* Do performance intensive error checking only in debug builds.
-
- NOTE: This function must fail predictably across all platforms.
- Under Windows this function throw an access violation if NULL
- was passed in as the value for path.
-
- */
-#if _DEBUG
- if ( !dospath )
- {
- ERROR( "path cannot be NULL!\n" );
- }
-#endif
-
- if( lstrlenW( dospath ) >= _MAX_PATH )
- {
- ERROR("Path length is > _MAX_PATH (%d)!\n", _MAX_PATH);
- ON_ERROR;
- }
-
-
- PAL_wcscpy(path, dospath);
- FILEDosToUnixPathW(path);
-
- /* no drive letters in the PAL */
- if( drive != NULL )
- {
- drive[0] = 0;
- }
-
- /* find last path separator char */
- slash_ptr = PAL_wcsrchr(path, '/');
-
- if( slash_ptr == NULL )
- {
- TRACE("No path separator in path\n");
- slash_ptr = path - 1;
- }
- /* find extension separator, if any */
- period_ptr = PAL_wcsrchr(path, '.');
-
- /* make sure we only consider periods after the last path separator */
- if( period_ptr < slash_ptr )
- {
- period_ptr = NULL;
- }
-
- /* if the only period in the file is a leading period (denoting a hidden
- file), don't treat what follows as an extension */
- if( period_ptr == slash_ptr+1 )
- {
- period_ptr = NULL;
- }
-
- if( period_ptr == NULL )
- {
- TRACE("No extension in path\n");
- period_ptr = path + lstrlenW(path);
- }
-
- size = slash_ptr - path + 1;
- if( dir != NULL )
- {
- INT i;
-
- if( (size + 1 ) > _MAX_DIR )
- {
- ERROR("Directory component needs %d characters, _MAX_DIR is %d\n",
- size+1, _MAX_DIR);
- ON_ERROR;
- }
-
- memcpy(dir, path, size*sizeof(WCHAR));
- dir[size] = 0;
-
- /* only allow / separators in returned path */
- i = 0;
- while( dir[ i ] )
- {
- if( dir[ i ] == '\\' )
- {
- dir[i]='/';
- }
- i++;
- }
- }
-
- size = period_ptr-slash_ptr-1;
- if( fname != NULL )
- {
- if( (size+1) > _MAX_FNAME )
- {
- ERROR("Filename component needs %d characters, _MAX_FNAME is %d\n",
- size+1, _MAX_FNAME);
- ON_ERROR;
- }
- memcpy(fname, slash_ptr+1, size*sizeof(WCHAR));
- fname[size] = 0;
- }
-
- size = 1 + lstrlenW( period_ptr );
- if( ext != NULL )
- {
- if( size > _MAX_EXT )
- {
- ERROR("Extension component needs %d characters, _MAX_EXT is %d\n",
- size, _MAX_EXT);
- ON_ERROR;
- }
- memcpy(ext, period_ptr, size*sizeof(WCHAR));
- ext[size-1] = 0;
- }
-
- TRACE("Path components are '%S' '%S' '%S'\n", dir, fname, ext);
-
-done:
-
- LOGEXIT("_wsplitpath returns.\n");
- PERF_EXIT(_wsplitpath);
-}
-
-
-/*++
-Function:
- _splitpath
-
-See description above for _wsplitpath.
-
---*/
-void
-__cdecl
-_splitpath(
- const char *path,
- char *drive,
- char *dir,
- char *fname,
- char *ext)
-{
- WCHAR w_path[_MAX_PATH];
- WCHAR w_dir[_MAX_DIR];
- WCHAR w_fname[_MAX_FNAME];
- WCHAR w_ext[_MAX_EXT];
-
- PERF_ENTRY(_splitpath);
- ENTRY("_splitpath (path=%p (%s), drive=%p, dir=%p, fname=%p, ext=%p)\n",
- path?path:"NULL",
- path?path:"NULL", drive, dir, fname, ext);
-
- /* Do performance intensive error checking only in debug builds.
-
- NOTE: This function must fail predictably across all platforms.
- Under Windows this function throw an access violation if NULL
- was passed in as the value for path.
-
- */
-#if _DEBUG
- if ( !path )
- {
- ERROR( "path cannot be NULL!\n" );
- }
-
- if( strlen( path ) >= _MAX_PATH )
- {
- ERROR( "Path length is > _MAX_PATH (%d)!\n", _MAX_PATH);
- }
-#endif
-
- /* no drive letters in the PAL */
- if(drive)
- {
- drive[0] = '\0';
- }
-
- if(0 == MultiByteToWideChar(CP_ACP, 0, path, -1, w_path, _MAX_PATH))
- {
- ASSERT("MultiByteToWideChar failed!\n");
- ON_ERROR;
- }
-
- /* Call up to Unicode version; pass NULL for parameters the caller doesn't
- care about */
- _wsplitpath(w_path, NULL, dir?w_dir:NULL,
- fname?w_fname:NULL, ext?w_ext:NULL);
-
- /* Convert result back to MultiByte; report conversion errors but don't
- stop because of them */
-
- if(dir)
- {
- if(0 == WideCharToMultiByte(CP_ACP, 0, w_dir, -1, dir, _MAX_DIR,
- NULL, NULL))
- {
- ASSERT("WideCharToMultiByte failed!\n");
- ON_ERROR;
- }
- }
- if(fname)
- {
- if(0 == WideCharToMultiByte(CP_ACP, 0, w_fname, -1, fname, _MAX_FNAME,
- NULL, NULL))
- {
- ASSERT("WideCharToMultiByte failed!\n");
- ON_ERROR;
- }
- }
- if(ext)
- {
- if(0 == WideCharToMultiByte(CP_ACP, 0, w_ext, -1, ext, _MAX_EXT,
- NULL, NULL))
- {
- ASSERT("WideCharToMultiByte failed!\n");
- ON_ERROR;
- }
- }
-
-done:
- LOGEXIT("_splitpath returns.\n");
- PERF_EXIT(_splitpath);
-}
-
-
-
-/*++
-Function:
- _makepath
-
-See MSDN doc.
-
---*/
-void
-__cdecl
-_makepath(
- char *path,
- const char *drive,
- const char *dir,
- const char *fname,
- const char *ext)
-{
- UINT Length = 0;
-
- PERF_ENTRY(_makepath);
- ENTRY( "_makepath (path=%p, drive=%p (%s), dir=%p (%s), fname=%p (%s), ext=%p (%s))\n",
- path, drive ? drive:"NULL", drive ? drive:"NULL", dir ? dir:"NULL", dir ? dir:"NULL", fname ? fname:"NULL", fname ? fname:"NULL",
- ext ? ext:"NULL",
- ext ? ext:"NULL");
-
- path[ 0 ] = '\0';
-
- /* According to the pal documentation, host operating systems that
- don't support drive letters, the "drive" parameter must always be null. */
- if ( drive != NULL && drive[0] != '\0' )
- {
- ASSERT( "The drive parameter must always be NULL on systems that don't"
- "support drive letters. drive is being ignored!.\n" );
- }
-
- if ( dir != NULL && dir[ 0 ] != '\0' )
- {
- UINT DirLength = strlen( dir );
- Length += DirLength ;
-
- if ( Length < _MAX_PATH )
- {
- strncat( path, dir, DirLength );
- if ( dir[ DirLength - 1 ] != '/' && dir[ DirLength - 1 ] != '\\' )
- {
- if ( Length + 1 < _MAX_PATH )
- {
- path[ Length ] = '/';
- Length++;
- path[ Length ] = '\0';
- }
- else
- {
- goto Max_Path_Error;
- }
- }
- }
- else
- {
- goto Max_Path_Error;
- }
- }
-
- if ( fname != NULL && fname[ 0 ] != '\0' )
- {
- UINT fNameLength = strlen( fname );
- Length += fNameLength;
-
- if ( Length < _MAX_PATH )
- {
- strncat( path, fname, fNameLength );
- }
- else
- {
- goto Max_Path_Error;
- }
- }
-
- if ( ext != NULL && ext[ 0 ] != '\0' )
- {
- UINT ExtLength = strlen( ext );
- Length += ExtLength;
-
- if ( ext[ 0 ] != '.' )
- {
- /* Add a '.' */
- if ( Length + 1 < _MAX_PATH )
- {
- path[ Length - ExtLength ] = '.';
- Length++;
- path[ Length - ExtLength ] = '\0';
- strncat( path, ext, ExtLength );
- }
- else
- {
- goto Max_Path_Error;
- }
- }
- else
- {
- /* Already has a '.' */
- if ( Length < _MAX_PATH )
- {
- strncat( path, ext, ExtLength );
- }
- else
- {
- goto Max_Path_Error;
- }
- }
- }
-
- FILEDosToUnixPathA( path );
- LOGEXIT( "_makepath returning void.\n" );
- PERF_EXIT(_makepath);
- return;
-
-Max_Path_Error:
-
- ERROR( "path cannot be greater then _MAX_PATH\n" );
- path[ 0 ] = '\0';
- LOGEXIT( "_makepath returning void \n" );
- PERF_EXIT(_makepath);
- return;
-}
-
-/*++
-Function:
- _wmakepath
-
-See MSDN doc.
-
---*/
-void
-__cdecl
-_wmakepath(
- wchar_16 *path,
- const wchar_16 *drive,
- const wchar_16 *dir,
- const wchar_16 *fname,
- const wchar_16 *ext)
-{
- CHAR Dir[ _MAX_DIR ]={0};
- CHAR FileName[ _MAX_FNAME ]={0};
- CHAR Ext[ _MAX_EXT ]={0};
- CHAR Path[ _MAX_PATH ]={0};
-
- PERF_ENTRY(_wmakepath);
- ENTRY("_wmakepath (path=%p, drive=%p (%S), dir=%p (%S), fname=%p (%S), ext=%p (%S))\n",
- path, drive ? drive:W16_NULLSTRING, drive ? drive:W16_NULLSTRING, dir ? dir:W16_NULLSTRING, dir ? dir:W16_NULLSTRING,
- fname ? fname:W16_NULLSTRING,
- fname ? fname:W16_NULLSTRING, ext ? ext:W16_NULLSTRING, ext ? ext:W16_NULLSTRING);
-
- /* According to the pal documentation, host operating systems that
- don't support drive letters, the "drive" parameter must always be null. */
- if ( drive != NULL && drive[0] != '\0' )
- {
- ASSERT( "The drive parameter must always be NULL on systems that don't"
- "support drive letters. drive is being ignored!.\n" );
- }
-
- if ((dir != NULL) && WideCharToMultiByte( CP_ACP, 0, dir, -1, Dir,
- _MAX_DIR, NULL, NULL ) == 0 )
- {
- ASSERT( "An error occurred while converting dir to multibyte."
- "Possible error: Length of dir is greater than _MAX_DIR.\n" );
- goto error;
- }
-
- if ((fname != NULL) && WideCharToMultiByte( CP_ACP, 0, fname, -1, FileName,
- _MAX_FNAME, NULL, NULL ) == 0 )
- {
- ASSERT( "An error occurred while converting fname to multibyte."
- "Possible error: Length of fname is greater than _MAX_FNAME.\n" );
- goto error;
- }
-
- if ((ext != NULL) && WideCharToMultiByte( CP_ACP, 0, ext, -1, Ext,
- _MAX_EXT, NULL, NULL ) == 0 )
- {
- ASSERT( "An error occurred while converting ext to multibyte."
- "Possible error: Length of ext is greater than _MAX_EXT.\n" );
- goto error;
- }
-
- /* Call up to the ANSI _makepath. */
- _makepath_s( Path, sizeof(Path), NULL, Dir, FileName, Ext );
-
- if ( MultiByteToWideChar( CP_ACP, 0, Path, -1, path, _MAX_PATH ) == 0 )
- {
- ASSERT( "An error occurred while converting the back wide char."
- "Possible error: The length of combined path is greater "
- "than _MAX_PATH.\n" );
- goto error;
- }
-
- LOGEXIT("_wmakepath returns void\n");
- PERF_EXIT(_wmakepath);
- return;
-
-error:
- *path = '\0';
- LOGEXIT("_wmakepath returns void\n");
- PERF_EXIT(_wmakepath);
-}
-
-
/*++
Function:
_fullpath