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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/ncbi__pipe_8hpp_source.html below:

NCBI C++ ToolKit: include/connect/ncbi_pipe.hpp Source File

1 #ifndef CONNECT___NCBI_PIPE__HPP 2 #define CONNECT___NCBI_PIPE__HPP 45 #if !defined(NCBI_OS_MSWIN) && !defined(NCBI_OS_UNIX) 46 # error "Class CPipe is only supported on Windows and Unix" 88

fStdOut_Close = 0x002,

91

fStdErr_Share = 0x008,

92

fStdErr_StdOut = 0x080,

100

fKillOnClose = 0x020,

105

fSigPipe_Restore = 0x040,

127 CPipe

(

size_t

pipe_size = 0

);

151 const

vector<string>& args,

154 const char

const

envp[] = 0,

155 size_t

pipe_size = 0

);

200 const

vector<string>& args,

203 const char

const

envp[] = 0,

204 size_t

pipe_size = 0

);

216 void

OpenSelf(

void

);

302

EChildIOHandle from_handle =

eDefault

);

319 size_t

* written = 0);

343

TChildPollMask Poll(TChildPollMask

mask

const STimeout

* timeout = 0);

486 static

EFinish ExecWait(

const string

cmd

487 const

vector<string>& args,

493 const char

const

envp[] = 0,

494

IProcessWatcher* watcher = 0,

496 size_t

pipe_size = 0

);

541 virtual const char

* GetErrCodeString(

void

)

const override

;

ncbi::TMaskedQueryRegions mask

Helper hook-up class that installs default logging/registry/locking (but only if they have not yet be...

Callback interface for ExecWait()

std::ofstream out("events_result.xml")

main entry point for tests

#define EXCEPTION_VIRTUAL_BASE

Do not use virtual base classes in exception declaration at all, because in this case derived class s...

void Read(CObjectIStream &in, TObjectPtr object, const CTypeRef &type)

void Write(CObjectOStream &out, TConstObjectPtr object, const CTypeRef &type)

virtual EAction Watch(TProcessHandle)=0

This method is getting called periodically during the process execution by the ExecWait() method.

EIO_Status m_ReadStatus

Last read status.

EChildIOHandle m_ReadHandle

Default handle used for read.

EChildIOHandle

Which of the child I/O handles to use.

EFinish

ExecWait return code.

unsigned int TChildPollMask

bitwise OR of "EChildIOHandle"

ECreateFlag

Flags for creating standard I/O handles of the child process.

virtual EAction OnStart(TProcessHandle)

This method is called when the process has just been started by the ExecWait() method.

EChildIOHandle GetReadHandle(void) const

Get standard output handle to read data from.

const STimeout * m_ReadTimeout

eIO_Read timeout

EAction

An action which the ExecWait() method should take after the Watch() method has returned.

size_t m_PipeSize

Pipe size.

STimeout m_CloseTimeoutValue

Storage for m_CloseTimeout.

STimeout m_WriteTimeoutValue

Storage for m_WriteTimeout.

CPipeHandle * m_PipeHandle

Internal OS-specific pipe handle.

STimeout m_ReadTimeoutValue

Storage for m_ReadTimeout.

const STimeout * m_CloseTimeout

eIO_Close timeout

NCBI_EXCEPTION_DEFAULT(CPipeException, CCoreException)

unsigned int TCreateFlags

bitwise OR of "ECreateFlag"

EIO_Status m_WriteStatus

Last write status.

const STimeout * m_WriteTimeout

eIO_Write timeout

EErrCode

Error types for pipe exceptions.

@ eDone

Process finished normally.

@ eContinue

Continue running.

@ eStop

Kill the child process and exit.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

IO_PREFIX::ostream CNcbiOstream

Portable alias for ostream.

IO_PREFIX::istream CNcbiIstream

Portable alias for istream.

EIO_Event

I/O event (or direction).

#define NCBI_XCONNECT_EXPORT

Defines process management classes.

std::istream & in(std::istream &in_, double &x_)

@ eCanceled

Request canceled.

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