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class Errno
// ============================================================================
// = TITLE
// Define a simple Errno abstraction
//
// = DESCRIPTION
// This class gets its own header file to work around AIX C++
// compiler "features" related to template instantiation... It is
// only used by TSS_Test.cpp.
// ============================================================================
{
public:
int error (void) { return this->errno_; }
void error (int i) { this->errno_ = i; }
int line (void) { return this->lineno_; }
void line (int l) { this->lineno_ = l; }
// Errno::flags_ is a static variable, so we've got to protect it
// with a mutex since it isn't kept in thread-specific storage.
int flags (void) {
ACE_MT (ACE_GUARD_RETURN (ACE_Thread_Mutex, ace_Mon, Errno::lock_, -1));
return Errno::flags_;
}
int flags (int f)
{
ACE_MT (ACE_GUARD_RETURN (ACE_Thread_Mutex, ace_mon, Errno::lock_, -1));
Errno::flags_ = f;
return 0;
}
private:
// = errno_ and lineno_ will be thread-specific data so they don't
// need a lock.
int errno_;
int lineno_;
static int flags_;
#if defined (ACE_HAS_THREADS)
// flags_ needs a lock.
static ACE_Thread_Mutex lock_;
#endif /* ACE_HAS_THREADS */
};
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