RTEMS 4.7.0 On-Line Library 
 
Files and Directories Manager Directives 
 
 
 
 
 
  
 
  
RTEMS POSIX API User's Guide  
4.4: Directives 
Files and Directories Manager opendir - Open a Directory 
Files and Directories Manager readdir - Reads a directory 
Files and Directories Manager rewinddir - Resets the readdir() pointer 
Files and Directories Manager scandir - Scan a directory for matching entries 
Files and Directories Manager telldir - Return current location in directory stream 
Files and Directories Manager closedir - Ends directory read operation 
Files and Directories Manager chdir - Changes the current working directory 
Files and Directories Manager fchdir - Changes the current working directory 
Files and Directories Manager getcwd - Gets current working directory 
Files and Directories Manager open - Opens a file 
Files and Directories Manager creat - Create a new file or rewrite an existing one 
Files and Directories Manager umask - Sets a file creation mask. 
Files and Directories Manager link - Creates a link to a file 
Files and Directories Manager symlink - Creates a symbolic link to a file 
Files and Directories Manager readlink - Obtain the name of a symbolic link destination 
Files and Directories Manager mkdir - Makes a directory 
Files and Directories Manager mkfifo - Makes a FIFO special file 
Files and Directories Manager unlink - Removes a directory entry 
Files and Directories Manager rmdir - Delete a directory 
Files and Directories Manager rename - Renames a file 
Files and Directories Manager stat - Gets information about a file 
Files and Directories Manager fstat - Gets file status 
Files and Directories Manager lstat - Gets file status 
Files and Directories Manager access - Check permissions for a file 
Files and Directories Manager chmod - Changes file mode. 
Files and Directories Manager fchmod - Changes permissions of a file 
Files and Directories Manager getdents - Get directory entries 
Files and Directories Manager chown - Changes the owner and/or group of a file. 
Files and Directories Manager utime - Change access and/or modification times of an inode 
Files and Directories Manager ftruncate - truncate a file to a specified length 
Files and Directories Manager truncate - truncate a file to a specified length 
Files and Directories Manager pathconf - Gets configuration values for files 
Files and Directories Manager fpathconf - Gets configuration values for files 
Files and Directories Manager mknod - create a directory 
 
This section details the files and directories manager's directives.
A subsection is dedicated to each of this manager's directives
and describes the calling sequence, related constants, usage,
and status codes.
 
 
 
 
 
 
  
 
  
RTEMS POSIX API User's Guide  
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