forked from Imagelibrary/rtems
6449498bc7
* SUPPORT, LICENSE: New files. * Numerous files touched as part of merging the 4.5 branch onto the mainline development trunk and ensuring that the script that cuts snapshots and releases works on the documentation.
223 lines
4.6 KiB
Perl
223 lines
4.6 KiB
Perl
@c
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@c COPYRIGHT (c) 1988-2002.
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@c On-Line Applications Research Corporation (OAR).
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@c All rights reserved.
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@c
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@c $Id$
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@c
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@chapter Files and Directories
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@section Directories
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@subsection Format of Directory Entries
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@subsection Directory Operations
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@example
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struct dirent, Type, Implemented
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opendir(), Function, Implemented
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readdir(), Function, Implemented
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readdir_r(), Function, Implemented
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rewinddir(), Function, Implemented
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closedir(), Function, Implemented
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@end example
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@section Working Directory
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@subsection Change Current Working Directory
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@example
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chdir(), Function, Implemented
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@end example
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@subsection Get Working Directory Pathname
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@example
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getcwd(), Function, Implemented
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@end example
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@section General File Creation
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@subsection Open a File
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@example
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open(), Function, Implemented
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O_RDONLY, Constant, Implemented
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O_WRONLY, Constant, Implemented
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O_RDWR, Constant, Implemented
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O_APPEND, Constant, Implemented
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O_CREAT, Constant, Implemented
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O_DSYNC, Constant, Unimplemented
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O_EXCL, Constant, Implemented
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O_NOCTTY, Constant, Implemented
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O_NONBLOCK, Constant, Implemented
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O_RSYNC, Constant, Unimplemented
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O_SYNC, Constant, Implemented
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O_TRUNC, Constant, Implemented
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@end example
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NOTE: In the newlib fcntl.h, O_SYNC is defined only if _POSIX_SOURCE is
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not defined. This seems wrong.
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@subsection Create a New File or Rewrite an Existing One
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@example
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creat(), Function, Implemented
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@end example
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@subsection Set File Creation Mask
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@example
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umask(), Function, Implemented
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@end example
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@subsection Link to a File
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@example
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link(), Function, Implemented
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@end example
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@section Special File Creation
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@subsection Make a Directory
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@example
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mkdir(), Function, Implemented
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@end example
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@subsection Make a FIFO Special File
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@example
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mkfifo(), Function, Untested Implementation
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@end example
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NOTE: mkfifo() is implemented but no filesystem supports FIFOs.
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@section File Removal
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@subsection Remove Directory Entries
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@example
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unlink(), Function, Implemented
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@end example
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@subsection Remove a Directory
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@example
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rmdir(), Function, Implemented
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@end example
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@subsection Rename a File
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@example
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rename(), Function, Implemented
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@end example
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@section File Characteristics
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@subsection File Characteristics Header and Data Structure
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@example
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struct stat, Type, Implemented
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@end example
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@subsubsection <sys/stat.h> File Types
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@example
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S_ISBLK(), Function, Implemented
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S_ISCHR(), Function, Implemented
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S_ISDIR(), Function, Implemented
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S_ISFIFO(), Function, Implemented
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S_ISREG(), Function, Implemented
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S_TYPEISMQ(), Function, Unimplemented
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S_TYPEISSEM(), Function, Unimplemented
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S_TYPEISSHM(), Function, Unimplemented
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@end example
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@subsubsection <sys/stat.h> File Modes
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@example
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S_IRWXU, Constant, Implemented
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S_IRUSR, Constant, Implemented
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S_IWUSR, Constant, Implemented
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S_IXUSR, Constant, Implemented
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S_IRWXG, Constant, Implemented
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S_IRGRP, Constant, Implemented
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S_IWGRP, Constant, Implemented
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S_IXGRP, Constant, Implemented
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S_IRWXO, Constant, Implemented
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S_IROTH, Constant, Implemented
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S_IWOTH, Constant, Implemented
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S_IXOTH, Constant, Implemented
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S_ISUID, Constant, Implemented
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S_ISGID, Constant, Implemented
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@end example
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@subsubsection <sys/stat.h> Time Entries
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@subsection Get File Status
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@example
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stat(), Function, Implemented
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fstat(), Function, Implemented
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@end example
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@subsection Check File Accessibility
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@example
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access(), Function, Implemented
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@end example
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@subsection Change File Modes
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@example
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chmod(), Function, Implemented
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fchmod(), Function, Implemented
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@end example
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@subsection Change Owner and Group of a File
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@example
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chown(), Function, Implemented
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@end example
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@subsection Set File Access and Modification Times
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@example
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struct utimbuf, Type, Implemented
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utime(), Function, Implemented
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@end example
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@subsection Truncate a File to a Specified Length
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@example
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ftruncate(), Function, Implemented
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@end example
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@section Configurable Pathname Variable
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@subsection Get Configurable Pathname Variables
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@example
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pathconf(), Function, Implemented
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fpathconf(), Function, Implemented
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_PC_LINK_MAX, Constant, Implemented
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_PC_MAX_CANON, Constant, Implemented
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_PC_MAX_INPUT, Constant, Implemented
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_PC_MAX_INPUT, Constant, Implemented
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_PC_NAME_MAX, Constant, Implemented
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_PC_PATH_MAX, Constant, Implemented
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_PC_PIPE_BUF, Constant, Implemented
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_PC_ASYNC_IO, Constant, Implemented
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_PC_CHOWN_RESTRICTED, Constant, Implemented
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_PC_NO_TRUNC, Constant, Implemented
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_PC_PRIO_IO, Constant, Implemented
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_PC_SYNC_IO, Constant, Implemented
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_PC_VDISABLE, Constant, Implemented
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@end example
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NOTE: The newlib unistd.h and sys/unistd.h are installed and the
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include search patch is used to get the right one. There are
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conflicts between the newlib unistd.h and RTEMS' version.
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