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author AJR <ajrhacker@users.noreply.github.com>2021-02-14 11:05:57 -0500
committer AJR <ajrhacker@users.noreply.github.com>2021-02-14 11:05:57 -0500
commitbc0146c2038c46f789a246d5616afd7c425157f3 (patch)
treeb4d39194034b4c6e56ccd4035d25636034be43ca /src/devices/machine/spg2xx_io.cpp
parent91310bcdeb7ab0ff661738b212017bf836f4e8ad (diff)
Eliminate ARRAY_LENGTH template in favor of C++17's std::size
* osdcomm.h: Move definition of EQUIVALENT_ARRAY to coretmpl.h * sharc.cpp, gt64xxx.cpp, ym2413.cpp, gb_lcd.cpp, snes_ppu.cpp: Use STRUCT_MEMBER for save state registration * gio/newport.cpp, megadrive/svp.cpp, nes_ctrl/bcbattle.cpp, arm7.cpp, tms9995.cpp, pckeybrd.cpp, sa1110.cpp, sa1111.cpp, jangou_blitter.cpp, vic4567.cpp: Use std::fill(_n) instead of memset * emucore.h: Remove obsolete typedef
Diffstat (limited to 'src/devices/machine/spg2xx_io.cpp')
-rw-r--r--src/devices/machine/spg2xx_io.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/devices/machine/spg2xx_io.cpp b/src/devices/machine/spg2xx_io.cpp
index 14cf55d7929..c84295c65a1 100644
--- a/src/devices/machine/spg2xx_io.cpp
+++ b/src/devices/machine/spg2xx_io.cpp
@@ -179,7 +179,7 @@ void spg2xx_io_device::device_start()
void spg2xx_io_device::device_reset()
{
- memset(m_io_regs, 0, 0x100 * sizeof(uint16_t));
+ std::fill_n(&m_io_regs[0], 0x100, 0);
m_timer_a_preload = 0;
m_timer_b_preload = 0;
@@ -190,7 +190,7 @@ void spg2xx_io_device::device_reset()
m_io_regs[REG_PRNG1] = 0x1418;
m_io_regs[REG_PRNG2] = 0x1658;
- memset(m_uart_rx_fifo, 0, ARRAY_LENGTH(m_uart_rx_fifo));
+ std::fill(std::begin(m_uart_rx_fifo), std::end(m_uart_rx_fifo), 0);
m_uart_rx_fifo_start = 0;
m_uart_rx_fifo_end = 0;
m_uart_rx_fifo_count = 0;
@@ -198,14 +198,14 @@ void spg2xx_io_device::device_reset()
m_uart_tx_irq = false;
m_uart_rx_irq = false;
- memset(m_spi_tx_fifo, 0, ARRAY_LENGTH(m_spi_tx_fifo));
+ std::fill(std::begin(m_spi_tx_fifo), std::end(m_spi_tx_fifo), 0);
m_spi_tx_fifo_start = 0;
m_spi_tx_fifo_end = 0;
m_spi_tx_fifo_count = 0;
m_spi_tx_buf = 0x00;
m_spi_tx_bit = 8;
- memset(m_spi_rx_fifo, 0, ARRAY_LENGTH(m_spi_rx_fifo));
+ std::fill(std::begin(m_spi_rx_fifo), std::end(m_spi_rx_fifo), 0);
m_spi_rx_fifo_start = 0;
m_spi_rx_fifo_end = 0;
m_spi_rx_fifo_count = 0;
@@ -214,7 +214,7 @@ void spg2xx_io_device::device_reset()
m_spi_rate = 0;
- memset(m_extint, 0, sizeof(bool) * 2);
+ std::fill_n(&m_extint[0], 2, false);
m_4khz_timer->adjust(attotime::from_hz(4096), 0, attotime::from_hz(4096));
@@ -252,7 +252,7 @@ void spg2xx_io_device::uart_rx(uint8_t data)
if (BIT(m_io_regs[REG_UART_CTRL], 6))
{
m_uart_rx_fifo[m_uart_rx_fifo_end] = data;
- m_uart_rx_fifo_end = (m_uart_rx_fifo_end + 1) % ARRAY_LENGTH(m_uart_rx_fifo);
+ m_uart_rx_fifo_end = (m_uart_rx_fifo_end + 1) % std::size(m_uart_rx_fifo);
m_uart_rx_fifo_count++;
if (m_uart_rx_timer->remaining() == attotime::never)
m_uart_rx_timer->adjust(attotime::from_ticks(BIT(m_io_regs[REG_UART_CTRL], 5) ? 11 : 10, m_uart_baud_rate));
@@ -535,7 +535,7 @@ uint16_t spg2xx_io_device::io_extended_r(offs_t offset)
LOGMASKED(LOG_UART, "%s: Remaining count %d, value %02x\n", machine().describe_context(), m_uart_rx_fifo_count, m_uart_rx_fifo[m_uart_rx_fifo_start]);
m_io_regs[REG_UART_RXBUF] = m_uart_rx_fifo[m_uart_rx_fifo_start];
val = m_io_regs[REG_UART_RXBUF];
- m_uart_rx_fifo_start = (m_uart_rx_fifo_start + 1) % ARRAY_LENGTH(m_uart_rx_fifo);
+ m_uart_rx_fifo_start = (m_uart_rx_fifo_start + 1) % std::size(m_uart_rx_fifo);
m_uart_rx_fifo_count--;
if (m_uart_rx_fifo_count == 0)