file_info.cpp File Reference

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Functions
template<typename float_t >
static void	_readFloat (float_t &out, const uint8_t *&ptr, size_t &remaining)
template<typename int_t >
void	_readInt (int_t &out, const uint8_t *&ptr, size_t &remaining)
static const char *	_readString (const uint8_t *&ptr, size_t &remaining)
static bool	is_valid_bps (t_int64 val)
static bool	is_valid_field_name_char (char p_char)

Function Documentation

template<typename float_t >

static void _readFloat ( float_t &  out, const uint8_t *&  ptr, size_t &  remaining  )

static

Definition at line 663 of file file_info.cpp.

                                                                                                           {
    union {
        typename pfc::sized_int_t<sizeof(float_t)>::t_unsigned i;
        float_t f;
    } u;
    _readInt(u.i, ptr, remaining);
    out = u.f;
}

template<typename int_t >

void _readInt	(	int_t &	out,
		const uint8_t *&	ptr,
		size_t &	remaining
	)

Definition at line 658 of file file_info.cpp.

                                                                                               {
    if (remaining < sizeof(out)) throw exception_io_data();
    pfc::decode_little_endian( out, ptr ); ptr += sizeof(out); remaining -= sizeof(out);
}

static const char* _readString ( const uint8_t *&  ptr, size_t &  remaining  )

static

Definition at line 648 of file file_info.cpp.

                                                                             {
    const char * rv = (const char*)ptr;
    for(;;) {
        if (remaining == 0) throw exception_io_data();
        uint8_t byte = *ptr++; --remaining;
        if (byte == 0) break;
    }
    return rv;
}

static bool is_valid_bps ( t_int64  val )

static

Definition at line 272 of file file_info.cpp.

{
    return val>0 && val<=256;
}

static bool is_valid_field_name_char ( char  p_char )

static

Definition at line 494 of file file_info.cpp.

                                                  {
    return p_char >= 32 && p_char < 127 && p_char != '=' && p_char != '%' && p_char != '<' && p_char != '>';
}