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std::setbuf

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De entrada / saída da biblioteca
I / O manipuladores
C estilo de I / O
Buffers
Original:
Buffers
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basic_streambuf
basic_filebuf
basic_stringbuf
strstreambuf(obsoleta)
Streams
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Streams
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Abstrações
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Abstractions
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ios_base
basic_ios
basic_istream
basic_ostream
basic_iostream
File I / O
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File I/O
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basic_ifstream
basic_ofstream
basic_fstream
Cordas I / O
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String I/O
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basic_istringstream
basic_ostringstream
basic_stringstream
Matriz de I / O
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Array I/O
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istrstream(obsoleta)
ostrstream(obsoleta)
strstream(obsoleta)
Tipos
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Types
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streamoff
streamsize
fpos
Interface de categoria de erro
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Error category interface
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iostream_category(C++11)
io_errc(C++11)
 
C estilo de I / O
Funções
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Functions
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Arquivo de acesso
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File access
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fwide
setbuf
setvbuf
Directa de entrada / saída
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Direct input/output
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fread
fwrite
Não formatado entrada / saída
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Unformatted input/output
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Formatado de entrada / saída
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Formatted input/output
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Arquivo de posicionamento
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File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
De tratamento de erros
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Error handling
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clearerr
feof
ferror
perror
Operações em arquivos
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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 );
Define o buffer interno de usar para I / O operações realizadas no corrente C stream.
Original:
Sets the internal buffer to use for I/O operations performed on the C stream stream.
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Se buffer não é nulo, o equivalente a std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
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If buffer is not null, equivalent to std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
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Se buffer é nulo, o equivalente a std::setvbuf(stream, NULL, _IONBF, 0), que desativa o buffer.
Original:
If buffer is null, equivalent to std::setvbuf(stream, NULL, _IONBF, 0), which turns off buffering.
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[editar] Parâmetros

stream -
o fluxo de arquivo para definir o buffer para .
Original:
the file stream to set the buffer to.
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buffer -
ponteiro para um buffer para o fluxo de usar. Se NULL é fornecido, o buffer está desligado. Se não nulo, deve ser capaz de segurar a personagens 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

(Nenhum)
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(none)
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[editar] Veja também

define o tampão e do seu tamanho para um fluxo de arquivo
Original:
sets the buffer and its size for a file stream
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(função) [edit]
C documentation for setbuf