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std::setvbuf

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Entrada / salida de la biblioteca
I / O manipuladores
C-estilo I / O
Buffers
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(obsoleto)
Arroyos
Original:
Streams
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Abstracciones
Original:
Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
Original:
File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Cadena de I / O
Original:
String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Matriz I / O
Original:
Array I/O
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istrstream(obsoleto)
ostrstream(obsoleto)
strstream(obsoleto)
Tipos
Original:
Types
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streamoff
streamsize
fpos
Error interfaz categoría
Original:
Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
C-estilo I / O
Funciones
Original:
Functions
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Acceso a archivos
Original:
File access
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fwide
setbuf
setvbuf
Directo de entrada / salida
Original:
Direct input/output
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fread
fwrite
Entrada sin formato / salida
Original:
Unformatted input/output
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Formato de entrada / salida
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Formatted input/output
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Presentar posicionamiento
Original:
File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
Gestión de errores
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Error handling
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clearerr
feof
ferror
perror
Las operaciones en los archivos
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 );
Establece el búfer interno del stream archivo continuo dado .
Original:
Sets the internal buffer of the given file stream stream.
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Contenido

[editar] Parámetros

stream -
la secuencia de archivo para configurar el búfer
Original:
the file stream to set the buffer to
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buffer -
puntero a un búfer para el flujo de usar
Original:
pointer to a buffer for the stream to use
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mode -
tamponamiento modo de usar. Puede ser uno de los siguientes valores:
_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 -
tamaño de la memoria intermedia
Original:
size of the buffer
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[editar] Valor de retorno

0 en el éxito o distinto de cero en caso de error .
Original:
0 on success or nonzero on failure.
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[editar] Notas

Esta función sólo se puede utilizar después stream se ha asociado con un archivo abierto, pero antes de cualquier otra operación .
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 puede ser nulo, en cuyo caso la presente convocatoria sólo cambia el tamaño del buffer interno .
Original:
buffer may be null, in which case this call only resizes the internal buffer.
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[editar] Ver también

establece el tampón para una secuencia de archivo
Original:
sets the buffer for a file stream
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(función) [edit]
[virtual]
proporciona suministrado por el usuario búfer o sin búfer convierte a esta filebuf
Original:
provides user-supplied buffer or turns this filebuf unbuffered
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(virtuales protegidos of std::basic_filebuf miembro de función) [edit]
C documentation for setvbuf