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File Utilities

From EDM2

File and directory management functions.

Entity Type Scope Short Description
chdrivedir function public Change current default drive and working directory.
is_dir function public Returns TRUE if the specified location is a directory.
is_file function public Returns TRUE if the specified location is a regular file.
is_root function public Returns TRUE if the specified location is a root directory.
is_url function public Returns TRUE if the specified location is a URL.
scheme function public Returns the scheme followed by a colon (:) of the specified location.
sdecode function public Passed any string value, decode from URL transmission.
sdrive function public Returns the drive letter followed by a colon (:) if a drive is specified in the location.
sdrivedir function public Returns the drive letter or scheme and the path of subdirectories, if any, including the trailing slash.
sfext function public Returns the file name extension, if any, including the leading period (.).
sfextrep function public Replaces an extension of the specified file.
sfname function public Returns the base file name without any extensions.
sfnameext function public Returns the base file name with file extension.
smakepath function public Creates a single path name, composed of a base path name and file or directory name.

function chdrivedir

Change current default drive and working directory.

Causes the current default drive and working directory to change to the directory specified by pathname. The pathname must refer to an existing directory.

Returns a value of 0 if the default drive and working directory was successfully changed. A return value of -1 indicates an error.

Source
pm_fileutils.h:195
Author
Dmitry A.Steklenev
Version
1.0
Code
public int chdrivedir (const char * pathname)

function is_dir

Returns TRUE if the specified location is a directory.

Source
pm_fileutils.h:169
Author
Dmitry A.Steklenev
Version
1.0
Code
public BOOL is_dir ( const char * location )

function is_file

Returns TRUE if the specified location is a regular file.

Source
pm_fileutils.h:142
Author
Dmitry A.Steklenev
Version
1.0
Code
public BOOL is_file ( const char * location )

function is_root

Returns TRUE if the specified location is a root directory.

Source
pm_fileutils.h:160
Author
Dmitry A.Steklenev
Version
1.0
Code
public BOOL is_root ( const char * location )

function is_url

Returns TRUE if the specified location is a URL.

Source
pm_fileutils.h:151
Author
Dmitry A.Steklenev
Version
1.0
Code
public BOOL is_url ( const char * location )

function scheme

Returns the scheme followed by a colon (:) of the specified location.

Returns an empty string if specified location does not contain definition of the url scheme.

Note
Because the result string always less or is equal to a location string all functions can safely use the same storage area for a location and result.
Source
pm_fileutils.h:54
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * scheme (	char * result ,
                      	const char * location ,
                       size_t size )

function sdecode

Passed any string value, decode from URL transmission.

Note
Because the result string always less or is equal to a location string all functions can safely use the same storage area for a location and result.
Source
pm_fileutils.h:133
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * sdecode (char * result ,
      	                const char * location ,
      	                size_t size )

function sdrive

Returns the drive letter followed by a colon (:) if a drive is specified in the location.

Returns an empty string if specified path does not contain definition of the drive.

Note
Because the result string always less or is equal to a location string all functions can safely use the same storage area for a location and result.
Source
pm_fileutils.h:38
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * sdrive (	char * result ,
      	                const char * location ,
      	                size_t size )

function sdrivedir

Returns the drive letter or scheme and the path of subdirectories, if any, including the trailing slash.

Slashes (/), backslashes (\), or both may be present in location.

Returns an empty string if specified location does not contain any path definition.

Note
Because the result string always less or is equal to a location string all functions can safely use the same storage area for a location and result.
Source
pm_fileutils.h:120
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * sdrivedir ( char * result ,
      	                  const char * location ,
      	                  size_t size )

function sfext

Returns the file name extension, if any, including the leading period (.).

Note
Because the result string always less or is equal to a location string all functions can safely use the same storage area for a location and result.
Source
pm_fileutils.h:80
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * sfext ( char * result ,
      	              const char * location ,
      	              size_t size )

function sfextrep

Replaces an extension of the specified file.

The specified extension may include the leading period (.).

Source
pm_fileutils.h:91
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * sfextrep ( char * filename ,
      	                 const char * ext ,
      	                 int size )

function sfname

Returns the base file name without any extensions.

Note
Because the result string always less or is equal to a location string all functions can safely use the same storage area for a location and result.
Source
pm_fileutils.h:67
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * sfname (	char * result ,
      	                const char * location ,
      	                size_t size )

function sfnameext

Returns the base file name with file extension.

The specified extension must include the leading period (.).

Source
pm_fileutils.h:102
Author
Dmitry A.Steklenev
Version
1.0
Code
public char * sfnameext ( char * result ,
     	                  const char * location ,
      	                  size_t size )

function smakepath

Creates a single path name, composed of a base path name and file or directory name.

Source
pm_fileutils.h:179
Author
Dmitry A.Steklenev
Version
1.0
Code
public char *smakepath (char *result,
      	                 const char *pathname,
      	                 const char *name,
      	                 int size)