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lat::SaveErrno Class Reference

A class to save and restore errno over while the object exists. More...

#include <Iguana/Utilities/classlib/utils/SaveErrno.h>

List of all members.

Public Member Functions
	SaveErrno (void)
	Save the current value of errno.
	~SaveErrno (void)
	Restore the saved value of errno.
Private Attributes
int	m_errno
int	m_winerr

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Detailed Description

A class to save and restore errno over while the object exists.

On Windows saves both errno and GetLastError() value.

Definition at line 22 of file SaveErrno.h.

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Constructor & Destructor Documentation

lat::SaveErrno::SaveErrno

(

void

)

[inline]

Save the current value of errno.

Definition at line 40 of file SaveErrno.h.

References m_errno, and m_winerr.

{
    m_errno = errno;
# ifdef _WIN32
    m_winerr = GetLastError ();
# endif
}

lat::SaveErrno::~SaveErrno

(

void

)

[inline]

Restore the saved value of errno.

Definition at line 50 of file SaveErrno.h.

References m_errno, and m_winerr.

{
    errno = m_errno;
# ifdef _WIN32
    SetLastError (m_winerr);
# endif
}

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Member Data Documentation

int lat::SaveErrno::m_errno [private]

Definition at line 31 of file SaveErrno.h.

Referenced by SaveErrno(), and ~SaveErrno().

int lat::SaveErrno::m_winerr [private]

Definition at line 32 of file SaveErrno.h.

Referenced by SaveErrno(), and ~SaveErrno().

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The documentation for this class was generated from the following file:

• Iguana/Utilities/classlib/utils/SaveErrno.h

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