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std::setbuf

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< cpp‎ | io‎ | c

 
 
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
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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
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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
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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
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Unformatted input/output
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Formato de entrada / salida
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Formatted input/output
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Presentar posicionamiento
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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
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Operations on files
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remove
rename
tmpfile
tmpnam
 
Defined in header <cstdio>
void setbuf( FILE* stream, char* buffer );
Establece el búfer interno de usar para E / S de las operaciones realizadas en la corriente C stream .
Original:
Sets the internal buffer to use for I/O operations performed on the C stream stream.
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Si buffer no es nulo, lo que equivale a std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
Original:
If buffer is not null, equivalent to std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
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Si buffer es nulo, lo que equivale a std::setvbuf(stream, NULL, _IONBF, 0), que se apaga buffering .
Original:
If buffer is null, equivalent to std::setvbuf(stream, NULL, _IONBF, 0), which turns off buffering.
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[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. Si NULL se suministra, el tampón está apagado. Si no es nulo, debe ser capaz de mantener a personajes menos BUFSIZ
Original:
pointer to a buffer for the stream to use. If NULL is supplied, the buffering is turned off. If not null, must be able to hold at least BUFSIZ characters
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[editar] Valor de retorno

(Ninguno)
Original:
(none)
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[editar] Ver también

establece el tampón y su tamaño para una secuencia de archivo
Original:
sets the buffer and its size for a file stream
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(función) [edit]
C documentation for setbuf