except/posix.h

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/*! \file xstream/except/posix.h
 *
 * \brief exceptions related to POSIX systems calls
 *
 */

#ifndef __XSTREAM_EXCEPT_POSIX_H
#define __XSTREAM_EXCEPT_POSIX_H

#include <xstream/config.h>

#include <string>
#include <xstream/except.h>
#include <xstream/posix.h>

namespace xstream{
    namespace posix{

/*!
 * \brief errors in POSIX usage
 *
 */
class general_error: public xstream::fatal_error
{
    private:
        std::string syscall; /*!< syscall that caused the error */
        int error_code; /*!< errno */

    public:
        general_error(const std::string& s, int e, const std::string& d="general error"):
        xstream::fatal_error(d),syscall(s),error_code(e)
        {};

        virtual ~general_error() throw()
        {}

        virtual std::string module() const
        {
            return (xstream::fatal_error::module()+"::posix["+syscall+"]");
        }
};

}//namespace posix
}//namespace xstream

#endif