Kyle Delong
a8e3321fbd
We'd like to start using ##mixed## instead of ##var## for attribute types to be consistent with Hack. As a followup to this (once released), we would codemod all ##var## to ##mixed##.
104 linhas
3.3 KiB
C++
104 linhas
3.3 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
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| Copyright (c) 1998-2010 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#ifndef incl_HPHP_PLAIN_FILE_H_
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#define incl_HPHP_PLAIN_FILE_H_
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#include "hphp/runtime/base/file.h"
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#include "hphp/runtime/base/execution_context.h"
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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/**
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* A file system file that's nothing but ordinary. A simple FILE* wrapper.
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*/
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class PlainFile : public File {
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public:
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DECLARE_OBJECT_ALLOCATION(PlainFile);
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explicit PlainFile(FILE *stream = nullptr, bool nonblocking = false);
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explicit PlainFile(int fd, bool nonblocking = false);
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virtual ~PlainFile();
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static StaticString s_class_name;
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// overriding ResourceData
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CStrRef o_getClassNameHook() const { return s_class_name; }
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// implementing File
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virtual bool open(CStrRef filename, CStrRef mode);
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virtual bool close();
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virtual int64_t readImpl(char *buffer, int64_t length);
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virtual int getc();
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virtual String read(int64_t length = 0);
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virtual int64_t writeImpl(const char *buffer, int64_t length);
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virtual bool seekable() { return true;}
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virtual bool seek(int64_t offset, int whence = SEEK_SET);
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virtual int64_t tell();
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virtual bool eof();
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virtual bool rewind();
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virtual bool flush();
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virtual bool truncate(int64_t size);
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FILE *getStream() { return m_stream;}
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virtual const char *getStreamType() const { return "STDIO";}
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protected:
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FILE *m_stream;
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bool m_eof;
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char *m_buffer; // For setbuffer. Needed to reduce mmap
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// contention due to how glibc allocates memory
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// for buffered io.
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bool closeImpl();
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};
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/**
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* This is wrapper for fds that cannot be closed.
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*/
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class BuiltinFile : public PlainFile {
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public:
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explicit BuiltinFile(FILE *stream) : PlainFile(stream, true) {}
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explicit BuiltinFile(int fd) : PlainFile(fd, true) {}
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virtual ~BuiltinFile();
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virtual bool close();
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};
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/**
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* A request-local wrapper for the three standard files:
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* STDIN, STDOUT, and STDERR.
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*/
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class BuiltinFiles : public RequestEventHandler {
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public:
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virtual void requestInit();
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virtual void requestShutdown();
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static CVarRef GetSTDIN();
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static CVarRef GetSTDOUT();
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static CVarRef GetSTDERR();
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private:
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Variant m_stdin;
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Variant m_stdout;
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Variant m_stderr;
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};
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///////////////////////////////////////////////////////////////////////////////
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}
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#endif // incl_HPHP_PLAIN_FILE_H_
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