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std::setvbuf

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Input / Output-Bibliothek
I / O-Manipulatoren
C-style I / O
Puffern
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(veraltet)
Streams
Original:
Streams
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Abstraktionen
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Datei-I / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
String I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Array I / O
Original:
Array I/O
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istrstream(veraltet)
ostrstream(veraltet)
strstream(veraltet)
Types
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Types
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streamoff
streamsize
fpos
Fehler Kategorie Schnittstelle
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
C-style I / O
Funktionen
Original:
Functions
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Dateizugriff
Original:
File access
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fwide
setbuf
setvbuf
Direkte Eingabe / Ausgabe
Original:
Direct input/output
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fread
fwrite
Unformatierte Eingang / Ausgang
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Unformatted input/output
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Formatierte Eingabe / Ausgabe
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Formatted input/output
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Datei Positionierung
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File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
Fehlerbehandlung
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Error handling
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clearerr
feof
ferror
perror
Operationen auf Dateien
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Operations on files
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remove
rename
tmpfile
tmpnam
 
Defined in header <cstdio>
int setvbuf( FILE *stream, char *buffer, int mode, size_t size );
Setzt den internen Puffer der angegebenen Datei Stream stream .
Original:
Sets the internal buffer of the given file stream stream.
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Inhaltsverzeichnis

[Bearbeiten] Parameter

stream -
der Datei-Stream, um den Puffer zu setzen
Original:
the file stream to set the buffer to
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buffer -
Zeiger auf einen Puffer für den Strom zu benutzen
Original:
pointer to a buffer for the stream to use
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mode -
Pufferung Modus zu verwenden. Es kann einer der folgenden Werte sein:
_IOFBF full buffering
_IOLBF line buffering
_IONBF no buffering
Original:
buffering mode to use. It can be one of the following values:
_IOFBF full buffering
_IOLBF line buffering
_IONBF no buffering
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size -
Größe des Puffers
Original:
size of the buffer
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[Bearbeiten] Rückgabewert

0 über Erfolg oder Null bei einem Fehler .
Original:
0 on success or nonzero on failure.
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[Bearbeiten] Notes

Diese Funktion darf nur verwendet werden, nachdem stream mit einer geöffneten Datei in Verbindung gebracht werden, sondern vor allen anderen Betrieb .
Original:
This function may only be used after stream has been associated with an open file, but before any other operation.
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buffer kann NULL sein, in welchem ​​Fall dieser Anruf nur die Größe des internen Puffers .
Original:
buffer may be null, in which case this call only resizes the internal buffer.
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[Bearbeiten] Siehe auch

setzt den Puffer für einen Datei-Stream
Original:
sets the buffer for a file stream
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(Funktion) [edit]
[virtuell]
bietet vom Benutzer angegebenen Puffer oder schaltet diese filebuf unbuffered
Original:
provides user-supplied buffer or turns this filebuf unbuffered
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(virtuellen geschützten Member-Funktion of std::basic_filebuf) [edit]
C documentation for setvbuf