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std::setvbuf

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< cpp‎ | io‎ | c

 
 
D'entrée / sortie de bibliothèque
I / O manipulateurs
C-style I / O
Tampons
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf (obsolète)
Cours d'eau
Original:
Streams
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Abstractions
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
Fichier E / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Chaîne I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Tableau I / O
Original:
Array I/O
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istrstream (obsolète)
ostrstream (obsolète)
strstream (obsolète)
Types
Original:
Types
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streamoff
streamsize
fpos
Interface catégorie d'erreur
Original:
Error category interface
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iostream_category (C++11)
io_errc (C++11)
 
C-style I / O
Fonctions
Original:
Functions
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Déposer accès
Original:
File access
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fwide
setbuf
setvbuf
Entrée / sortie directe
Original:
Direct input/output
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fread
fwrite
Entrée non formatée / sortie
Original:
Unformatted input/output
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Mise en forme d'entrée / sortie
Original:
Formatted input/output
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Fichier de positionnement
Original:
File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
Erreur de manipulation
Original:
Error handling
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clearerr
feof
ferror
perror
Les opérations sur les fichiers
Original:
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 );
Définit la mémoire tampon interne de l'stream flux de fichier donné .
Original:
Sets the internal buffer of the given file stream stream.
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Sommaire

[modifier] Paramètres

stream -
le flux de fichier pour définir le tampon
Original:
the file stream to set the buffer to
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buffer -
pointeur vers un tampon pour le flux à utiliser
Original:
pointer to a buffer for the stream to use
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mode -
tampon mode à utiliser. Elle peut être une des valeurs suivantes:
_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 -
taille de la mémoire tampon
Original:
size of the buffer
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[modifier] Retourne la valeur

0 en cas de succès ou non nulle en cas d'échec .
Original:
0 on success or nonzero on failure.
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[modifier] Notes

Cette fonction peut être utilisée seulement après stream a été associé à un fichier ouvert, mais avant toute autre opération .
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 peut être NULL, auquel cas cet appel ne redimensionne le tampon interne .
Original:
buffer may be null, in which case this call only resizes the internal buffer.
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[modifier] Voir aussi

définit le tampon pour un flux de fichier
Original:
sets the buffer for a file stream
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(fonction) [edit]
[
virtuel
Original:
virtual
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]
fourni par l'utilisateur fournit tampon ou désactive cette filebuf mémoire sans tampon
Original:
provides user-supplied buffer or turns this filebuf unbuffered
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(fonction membre virtuelle protégée de std::basic_filebuf) [edit]
C documentation for setvbuf