[1 X IO [101 X
[1 X Bindings for low level C library I/O routines [101 X
4 .9 .3
21 June 2025
Max Neunhöffer
Max Neunhöffer
Email: [7 Xmailto:max@9 hoeffer.de[107 X
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[1 XCopyright[101 X
[33 X[0 ;0 Y© 2005 -2014 by Max Neunhöffer[133 X
[33 X[0 ;0 YThis package may be distributed under the terms and conditions of the GNU
Public License Version 3 or later (at your convenience).[133 X
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[1 XContents (IO)[101 X
1 [33 X[0 ;0 YPreface[133 X
2 [33 X[0 ;0 YInstallation of the [5 XIO[105 X-package[133 X
2 .1 [33 X[0 ;0 YRecompiling the documentation[133 X
3 [33 X[0 ;0 YFunctions directly available from the C library[133 X
3 .1 [33 X[0 ;0 YDifferences in arguments - an overview[133 X
3 .2 [33 X[0 ;0 YThe low-level functions in detail[133 X
3 .2 -1 IO_accept
3 .2 -2 IO_bind
3 .2 -3 IO_chdir
3 .2 -4 IO_chmod
3 .2 -5 IO_chown
3 .2 -6 IO_close
3 .2 -7 IO_closedir
3 .2 -8 IO_connect
3 .2 -9 IO_creat
3 .2 -10 IO_dup
3 .2 -11 IO_dup2
3 .2 -12 IO_execv
3 .2 -13 IO_execve
3 .2 -14 IO_execvp
3 .2 -15 IO_exit
3 .2 -16 IO_fchmod
3 .2 -17 IO_fchown
3 .2 -18 IO_fcntl
3 .2 -19 IO_fork
3 .2 -20 IO_fstat
3 .2 -21 IO_getcwd
3 .2 -22 IO_getenv
3 .2 -23 IO_gethostbyname
3 .2 -24 IO_gethostname
3 .2 -25 IO_getpid
3 .2 -26 IO_getppid
3 .2 -27 IO_getsockname
3 .2 -28 IO_getsockopt
3 .2 -29 IO_gettimeofday
3 .2 -30 IO_gmtime
3 .2 -31 IO_kill
3 .2 -32 IO_lchown
3 .2 -33 IO_link
3 .2 -34 IO_listen
3 .2 -35 IO_localtime
3 .2 -36 IO_lseek
3 .2 -37 IO_lstat
3 .2 -38 IO_mkdir
3 .2 -39 IO_mkfifo
3 .2 -40 IO_mknod
3 .2 -41 IO_mkstemp
3 .2 -42 IO_mkdtemp
3 .2 -43 IO_open
3 .2 -44 IO_opendir
3 .2 -45 IO_pipe
3 .2 -46 IO_read
3 .2 -47 IO_readdir
3 .2 -48 IO_readlink
3 .2 -49 IO_recv
3 .2 -50 IO_recvfrom
3 .2 -51 IO_rename
3 .2 -52 IO_rewinddir
3 .2 -53 IO_rmdir
3 .2 -54 IO_seekdir
3 .2 -55 IO_select
3 .2 -56 IO_send
3 .2 -57 IO_sendto
3 .2 -58 IO_setenv
3 .2 -59 IO_setsockopt
3 .2 -60 IO_socket
3 .2 -61 IO_stat
3 .2 -62 IO_symlink
3 .2 -63 IO_telldir
3 .2 -64 IO_unlink
3 .2 -65 IO_unsetenv
3 .2 -66 IO_WaitPid
3 .2 -67 IO_IgnorePid
3 .2 -68 IO_write
3 .3 [33 X[0 ;0 YFurther C level functions[133 X
3 .3 -1 IO_make_sockaddr_in
3 .3 -2 IO_environ
3 .3 -3 IO_InstallSIGCHLDHandler
3 .3 -4 IO_RestoreSIGCHLDHandler
4 [33 X[0 ;0 YHigh level functions for buffered I/O[133 X
4 .1 [33 X[0 ;0 YTypes and the creation of [10 XFile[110 X objects[133 X
4 .1 -1 IsFile
4 .1 -2 IO_WrapFD
4 .1 -3 IO_File
4 .2 [33 X[0 ;0 YReading and writing[133 X
4 .2 -1 IO_ReadUntilEOF
4 .2 -2 IO_ReadBlock
4 .2 -3 IO_ReadLine
4 .2 -4 IO_ReadLines
4 .2 -5 IO_HasData
4 .2 -6 IO_Read
4 .2 -7 IO_Write
4 .2 -8 IO_WriteLine
4 .2 -9 IO_WriteLines
4 .2 -10 IO_Flush
4 .2 -11 IO_WriteFlush
4 .2 -12 IO_ReadyForWrite
4 .2 -13 IO_WriteNonBlocking
4 .2 -14 IO_ReadyForFlush
4 .2 -15 IO_FlushNonBlocking
4 .2 -16 IO_Close
4 .3 [33 X[0 ;0 YOther functions[133 X
4 .3 -1 IO_GetFD
4 .3 -2 IO_GetWBuf
4 .3 -3 IO_Select
4 .3 -4 IO_ListDir
4 .3 -5 ChangeDirectoryCurrent
4 .3 -6 IO_MakeIPAddressPort
4 .3 -7 IO_Environment
4 .3 -8 IO_MakeEnvList
4 .4 [33 X[0 ;0 YInter process communication[133 X
4 .4 -1 IO_FindExecutable
4 .4 -2 IO_CloseAllFDs
4 .4 -3 IO_Popen
4 .4 -4 IO_Popen2
4 .4 -5 IO_Popen3
4 .4 -6 IO_StartPipeline
4 .4 -7 IO_StringFilterFile
4 .4 -8 IO_FileFilterString
4 .4 -9 IO_FilteredFile
4 .4 -10 IO_CompressedFile
4 .4 -11 IO_SendStringBackground
4 .4 -12 IO_PipeThrough
4 .4 -13 IO_PipeThroughWithError
5 [33 X[0 ;0 YObject serialisation (Pickling)[133 X
5 .1 [33 X[0 ;0 YResult objects[133 X
5 .1 -1 IO_Error
5 .1 -2 IO_Nothing
5 .1 -3 IO_OK
5 .2 [33 X[0 ;0 YPickling and unpickling[133 X
5 .2 -1 IO_Pickle
5 .2 -2 IO_Unpickle
5 .2 -3 IO_ClearPickleCache
5 .3 [33 X[0 ;0 YExtending the pickling framework[133 X
6 [33 X[0 ;0 YReally random sources[133 X
6 .1 [33 X[0 ;0 YThe functions[133 X
6 .1 -1 RandomSource
7 [33 X[0 ;0 YA client side implementation of the HTTP protocol[133 X
7 .1 [33 X[0 ;0 YFunctions for client side HTTP[133 X
7 .1 -1 OpenHTTPConnection
7 .1 -2 HTTPRequest
7 .1 -3 HTTPTimeoutForSelect
7 .1 -4 CloseHTTPConnection
7 .1 -5 SingleHTTPRequest
7 .1 -6 CheckForUpdates
7 .1 -7 ReadWeb
8 [33 X[0 ;0 YBackground jobs using fork[133 X
8 .1 [33 X[0 ;0 YBackground jobs[133 X
8 .1 -1 BackgroundJobByFork
8 .1 -2 IsIdle
8 .1 -3 HasTerminated
8 .1 -4 WaitUntilIdle
8 .1 -5 Pickup
8 .1 -6 Submit
8 .1 -7 Kill
8 .2 [33 X[0 ;0 YParallel programming skeletons[133 X
8 .2 -1 ParTakeFirstResultByFork
8 .2 -2 ParDoByFork
8 .2 -3 ParListByFork
8 .2 -4 ParMapReduceByFork
8 .2 -5 IO_CallWithTimeout
8 .3 [33 X[0 ;0 YWorker farms[133 X
8 .3 -1 ParWorkerFarmByFork
8 .3 -2 DoQueues
8 .3 -3 Kill
8 .3 -4 IsIdle
8 .3 -5 Submit
8 .3 -6 Pickup
9 [33 X[0 ;0 YI/O multiplexing[133 X
9 .1 [33 X[0 ;0 YIntroduction[133 X
9 .2 [33 X[0 ;0 YThe operations for [10 XIOHub[110 X objects[133 X
9 .2 -1 IOHub
9 .2 -2 NewConnection
9 .2 -3 CloseConnection
9 .2 -4 AttachServingSocket
9 .2 -5 ShutdownServingSocket
9 .2 -6 Shutdown
9 .2 -7 AcceptNewConnection
9 .2 -8 SubmitOutput
9 .2 -9 GetInput
9 .2 -10 NewTCPConnection
9 .2 -11 OutputQueue
9 .2 -12 InputQueue
9 .2 -13 DoIO
9 .3 [33 X[0 ;0 YExamples[133 X
10 [33 X[0 ;0 YExamples of usage[133 X
10 .1 [33 X[0 ;0 YWriting and reading a file[133 X
10 .2 [33 X[0 ;0 YUsing filtering programs to read and write files[133 X
10 .3 [33 X[0 ;0 YUsing filters when reading or writing files sequentially[133 X
10 .4 [33 X[0 ;0 YAccessing a web page[133 X
10 .5 [33 X[0 ;0 Y(Un-)Pickling[133 X
11 [33 X[0 ;0 YLicense[133 X
[32 X
Messung V0.5 in Prozent C=95 H=87 G=90
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