C++ astring::printf方法代码示例

static astring nvram_filename(running_machine &machine, astring &result)
{
    if (rom_system_bios(machine) == 0 || rom_default_bios(machine) == rom_system_bios(machine)) {
        result.printf("%s",machine.basename());
    } else {
        result.printf("%s_%d",machine.basename(),rom_system_bios(machine) - 1);
    }
    return result;
}

void ui_menu_image_info::image_info_astring(running_machine &machine, astring &string)
{
	string.printf("%s\n\n", machine.system().description);

#if 0
	if (mess_ram_size > 0)
	{
		char buf2[RAM_STRING_BUFLEN];
		string.catprintf("RAM: %s\n\n", ram_string(buf2, mess_ram_size));
	}
#endif

	image_interface_iterator iter(machine.root_device());
	for (device_image_interface *image = iter.first(); image != NULL; image = iter.next())
	{
		const char *name = image->filename();
		if (name != NULL)
		{
			const char *base_filename;
			const char *info;
			char *base_filename_noextension;

			base_filename = image->basename();
			base_filename_noextension = strip_extension(base_filename);

			// display device type and filename
			string.catprintf("%s: %s\n", image->device().name(), base_filename);

			// display long filename, if present and doesn't correspond to name
			info = image->longname();
			if (info && (!base_filename_noextension || core_stricmp(info, base_filename_noextension)))
				string.catprintf("%s\n", info);

			// display manufacturer, if available
			info = image->manufacturer();
			if (info != NULL)
			{
				string.catprintf("%s", info);
				info = stripspace(image->year());
				if (info && *info)
					string.catprintf(", %s", info);
				string.catprintf("\n");
			}

			// display supported information, if available
			switch(image->supported()) {
				case SOFTWARE_SUPPORTED_NO : string.catprintf("Not supported\n"); break;
				case SOFTWARE_SUPPORTED_PARTIAL : string.catprintf("Partially supported\n"); break;
				default : break;
			}

			if (base_filename_noextension != NULL)
				free(base_filename_noextension);
		}
		else
		{
			string.catprintf("%s: ---\n", image->device().name());
		}
	}
}

void ui_menu_tape_control::get_time_string(astring &dest, cassette_image_device *cassette, int *curpos, int *endpos)
{
	double t0, t1;

	t0 = cassette->get_position();
	t1 = cassette->get_length();

	if (t1)
		dest.printf("%04d/%04d", (int) t0, (int) t1);
	else
		dest.printf("%04d/%04d", 0, (int) t1);

	if (curpos != NULL)
		*curpos = t0;
	if (endpos != NULL)
		*endpos = t1;
}

void alpha8201_cpu_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c", m_cf?'C':'.', m_zf?'Z':'.');
			break;
	}
}

void tms32082_pp_device::state_string_export(const device_state_entry &entry, astring &str)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			str.printf("?");
			break;
	}
}

void mb86233_cpu_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c", (m_sr & SIGN_FLAG) ? 'N' : 'n', (m_sr & ZERO_FLAG) ? 'Z' : 'z' );
			break;
	}
}

void lr35902_cpu_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case LR35902_SPEED:
			string.printf("%02X", 0x7E | ( ( m_gb_speed - 1 ) << 7 ) | m_gb_speed_change_pending );
			break;

		case STATE_GENFLAGS:
			string.printf("%c%c%c%c",
				m_F & FLAG_Z   ? 'Z' : '.',
				m_F & FLAG_N   ? 'N' : '.',
				m_F & FLAG_H   ? 'H' : '.',
				m_F & FLAG_C   ? 'C' : '.'
			);
			break;
	}
}

void cosmac_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c%c",
							m_df ? 'D' : '.',
							m_ie ? 'I' : '.',
							m_q  ? 'Q' : '.');
			break;
	}
}

void xxx_cpu_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c%c%c",
				m_flags & 0x80 ? 'S':'.',
				m_flags & 0x40 ? 'Z':'.',
				m_flags & 0x20 ? 'V':'.',
				m_flags & 0x10 ? 'C':'.');
			break;
	}
}

void lc8670_cpu_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%s%s%s%s",
				GET_CY ? "CY" : "..",
				GET_AC ? "AC" : "..",
				GET_OV ? "OV" : "..",
				GET_P  ? "P"  : "."
			);
			break;
	}
}

void dsp32c_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c%c%c%c%c%c%c",
				NFLAG ? 'N':'.',
				ZFLAG ? 'Z':'.',
                UFLAG ? 'U':'.',
                VFLAG ? 'V':'.',
                nFLAG ? 'n':'.',
                zFLAG ? 'z':'.',
                cFLAG ? 'c':'.',
                vFLAG ? 'v':'.');
			break;

		case DSP32_A0:
		case DSP32_A1:
		case DSP32_A2:
		case DSP32_A3:
			string.printf("%8g", *(double *)entry.dataptr());
			break;
	}
}

void lh5801_cpu_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c%c%c%c%c%c%c",
				m_t&0x80?'1':'0',
				m_t&0x40?'1':'0',
				m_t&0x20?'1':'0',
				m_t&0x10?'H':'.',
				m_t&0x08?'V':'.',
				m_t&0x04?'Z':'.',
				m_t&0x02?'I':'.',
				m_t&0x01?'C':'.');
			break;
	}
}

void m6809_base_device::state_string_export(const device_state_entry &entry, astring &string)
{
	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c%c%c%c%c%c%c",
				(m_cc & 0x80) ? 'E' : '.',
				(m_cc & 0x40) ? 'F' : '.',
				(m_cc & 0x20) ? 'H' : '.',
				(m_cc & 0x10) ? 'I' : '.',
				(m_cc & 0x08) ? 'N' : '.',
				(m_cc & 0x04) ? 'Z' : '.',
				(m_cc & 0x02) ? 'V' : '.',
				(m_cc & 0x01) ? 'C' : '.');
			break;
	}
}

// disasm
void ucom4_cpu_device::state_string_export(const device_state_entry &entry, astring &str)
{
	switch (entry.index())
	{
		// obviously not from a single flags register
		case STATE_GENFLAGS:
			str.printf("%c%c%c%c%c",
				m_inte_f    ? 'E':'e',
				m_int_f     ? 'I':'i',
				m_timer_f   ? 'T':'t',
				m_carry_s_f ? 'S':'s',
				m_carry_f   ? 'C':'c'
			);
			break;

		default: break;
	}
}

void arm_cpu_device::state_string_export(const device_state_entry &entry, astring &string)
{
	static const char *s[4] = { "USER", "FIRQ", "IRQ ", "SVC " };

	switch (entry.index())
	{
		case STATE_GENFLAGS:
			string.printf("%c%c%c%c%c%c %s",
				(m_sArmRegister[15] & N_MASK) ? 'N' : '-',
				(m_sArmRegister[15] & Z_MASK) ? 'Z' : '-',
				(m_sArmRegister[15] & C_MASK) ? 'C' : '-',
				(m_sArmRegister[15] & V_MASK) ? 'V' : '-',
				(m_sArmRegister[15] & I_MASK) ? 'I' : '-',
				(m_sArmRegister[15] & F_MASK) ? 'F' : '-',
				s[m_sArmRegister[15] & 3] );
			break;
	}
}