Changed the Addressable trait's len() to size()

This is to avoid the need for the clippy override

emulator/core/src/devices.rs

@@ -27,9 +27,8 @@ pub trait Interruptable {
 }
 
 /// A device that can be addressed to read data from or write data to the device.
-#[allow(clippy::len_without_is_empty)]
 pub trait Addressable {
-    fn len(&self) -> usize;
+    fn size(&self) -> usize;
     fn read(&mut self, clock: ClockTime, addr: Address, data: &mut [u8]) -> Result<(), Error>;
     fn write(&mut self, clock: ClockTime, addr: Address, data: &[u8]) -> Result<(), Error>;
 

emulator/core/src/memory.rs

@@ -51,7 +51,7 @@ impl MemoryBlock {
 }
 
 impl Addressable for MemoryBlock {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         self.contents.len()
     }
 
@@ -92,9 +92,9 @@ impl AddressRightShifter {
 }
 
 impl Addressable for AddressRightShifter {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
-        let len = self.subdevice.borrow_mut().as_addressable().unwrap().len();
+        let size = self.subdevice.borrow_mut().as_addressable().unwrap().size();
-        len << self.shift
+        size << self.shift
     }
 
     fn read(&mut self, clock: ClockTime, addr: Address, data: &mut [u8]) -> Result<(), Error> {
@@ -128,18 +128,18 @@ impl AddressRepeater {
 }
 
 impl Addressable for AddressRepeater {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         self.range as usize
     }
 
     fn read(&mut self, clock: ClockTime, addr: Address, data: &mut [u8]) -> Result<(), Error> {
-        let len = self.subdevice.borrow_mut().as_addressable().unwrap().len() as Address;
+        let size = self.subdevice.borrow_mut().as_addressable().unwrap().size() as Address;
-        self.subdevice.borrow_mut().as_addressable().unwrap().read(clock, addr % len, data)
+        self.subdevice.borrow_mut().as_addressable().unwrap().read(clock, addr % size, data)
     }
 
     fn write(&mut self, clock: ClockTime, addr: Address, data: &[u8]) -> Result<(), Error> {
-        let len = self.subdevice.borrow_mut().as_addressable().unwrap().len() as Address;
+        let size = self.subdevice.borrow_mut().as_addressable().unwrap().size() as Address;
-        self.subdevice.borrow_mut().as_addressable().unwrap().write(clock, addr % len, data)
+        self.subdevice.borrow_mut().as_addressable().unwrap().write(clock, addr % size, data)
     }
 }
 
@@ -153,7 +153,7 @@ impl Transmutable for AddressRepeater {
 #[derive(Clone)]
 pub struct Block {
     pub base: Address,
-    pub length: usize,
+    pub size: usize,
     pub dev: TransmutableBox,
 }
 
@@ -175,17 +175,17 @@ impl Bus {
     }
 
     pub fn insert(&mut self, base: Address, dev: TransmutableBox) {
-        let length = dev.borrow_mut().as_addressable().unwrap().len();
+        let size = dev.borrow_mut().as_addressable().unwrap().size();
-        let block = Block { base, length, dev };
+        let block = Block { base, size, dev };
         let i = self.blocks.iter().position(|cur| cur.base > block.base).unwrap_or(self.blocks.len());
         self.blocks.insert(i, block);
     }
 
     pub fn get_device_at(&self, addr: Address, count: usize) -> Result<(TransmutableBox, Address), Error> {
         for block in &self.blocks {
-            if addr >= block.base && addr < (block.base + block.length as Address) {
+            if addr >= block.base && addr < (block.base + block.size as Address) {
                 let relative_addr = addr - block.base;
-                if relative_addr as usize + count <= block.length {
+                if relative_addr as usize + count <= block.size {
                     return Ok((block.dev.clone(), relative_addr));
                 } else {
                     return Err(Error::new(&format!("Error reading address {:#010x}", addr)));
@@ -233,9 +233,9 @@ impl Bus {
 }
 
 impl Addressable for Bus {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         let block = &self.blocks[self.blocks.len() - 1];
-        (block.base as usize) + block.length
+        (block.base as usize) + block.size
     }
 
     fn read(&mut self, clock: ClockTime, addr: Address, data: &mut [u8]) -> Result<(), Error> {
@@ -304,8 +304,8 @@ impl BusPort {
 }
 
 impl Addressable for BusPort {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
-        self.subdevice.borrow().len()
+        self.subdevice.borrow().size()
     }
 
     fn read(&mut self, clock: ClockTime, addr: Address, data: &mut [u8]) -> Result<(), Error> {

emulator/cpus/m68k/src/memory.rs

@@ -2,7 +2,7 @@
 use moa_core::{Error, ClockTime, Address, Addressable, BusPort};
 
 use crate::state::{M68k, Exceptions};
-use crate::instructions::{Target, Size};
+use crate::instructions::Size;
 
 #[repr(u8)]
 #[allow(dead_code)]

emulator/peripherals/generic/src/ata.rs

@@ -53,7 +53,7 @@ impl AtaDevice {
 }
 
 impl Addressable for AtaDevice {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x30
     }
 

emulator/peripherals/mos/src/mos6522.rs

@@ -53,7 +53,7 @@ impl Default for Mos6522 {
 }
 
 impl Addressable for Mos6522 {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x10
     }
 

emulator/peripherals/motorola/src/mc68681.rs

@@ -246,7 +246,7 @@ impl Steppable for MC68681 {
 }
 
 impl Addressable for MC68681 {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x30
     }
 

emulator/peripherals/yamaha/src/sn76489.rs

@@ -135,7 +135,7 @@ impl Steppable for Sn76489 {
 }
 
 impl Addressable for Sn76489 {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x01
     }
 

emulator/peripherals/yamaha/src/ym2612.rs

@@ -1016,7 +1016,7 @@ fn get_ch(bank: u8, reg: u8) -> usize {
 }
 
 impl Addressable for Ym2612 {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x04
     }
 

emulator/peripherals/zilog/src/z8530.rs

@@ -9,7 +9,7 @@ pub struct Z8530 {
 }
 
 impl Addressable for Z8530 {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x10
     }
 

emulator/systems/genesis/src/peripherals/controllers.rs

@@ -142,7 +142,7 @@ impl GenesisControllers {
 }
 
 impl Addressable for GenesisControllers {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x30
     }
 

emulator/systems/genesis/src/peripherals/coprocessor.rs

@@ -24,7 +24,7 @@ impl CoprocessorCoordinator {
 }
 
 impl Addressable for CoprocessorCoordinator {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x4000
     }
 
@@ -75,7 +75,7 @@ impl CoprocessorBankRegister {
 }
 
 impl Addressable for CoprocessorBankRegister {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x01
     }
 
@@ -114,7 +114,7 @@ impl CoprocessorBankArea {
 }
 
 impl Addressable for CoprocessorBankArea {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x8000
     }
 

emulator/systems/genesis/src/peripherals/ym7101.rs

@@ -804,7 +804,7 @@ fn decode_scroll_size(size: u8) -> usize {
 }
 
 impl Addressable for Ym7101 {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x20
     }
 

emulator/systems/genesis/src/system.rs

@@ -57,7 +57,7 @@ pub fn build_genesis<H: Host>(host: &mut H, mut options: SegaGenesisOptions) ->
     //let mut rom = MemoryBlock::load("binaries/genesis/Ghostbusters (REV 00) (JUE).bin").unwrap();
     //let mut rom = MemoryBlock::load("binaries/genesis/Teenage Mutant Ninja Turtles - The Hyperstone Heist (U) [!].bin").unwrap();
     //rom.read_only();
-    let rom_end = rom.len();
+    let rom_end = rom.size();
     system.add_addressable_device(0x00000000, wrap_transmutable(rom)).unwrap();
 
     let cartridge_nvram = MemoryBlock::new(vec![0; 0x400000 - rom_end]);

emulator/systems/macintosh/src/peripherals/iwm.rs

@@ -34,7 +34,7 @@ impl IWM {
 }
 
 impl Addressable for IWM {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x10
     }
 

emulator/systems/macintosh/src/peripherals/mainboard.rs

@@ -65,7 +65,7 @@ impl Mainboard {
 }
 
 impl Addressable for Mainboard {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x01000000
     }
 
@@ -142,7 +142,7 @@ pub struct PhaseRead {
 }
 
 impl Addressable for PhaseRead {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x80000
     }
 

emulator/systems/trs80/src/peripherals/model1.rs

@@ -28,7 +28,7 @@ impl Model1Keyboard {
 }
 
 impl Addressable for Model1Keyboard {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x420
     }
 
@@ -113,7 +113,7 @@ impl Steppable for Model1Video {
 }
 
 impl Addressable for Model1Video {
-    fn len(&self) -> usize {
+    fn size(&self) -> usize {
         0x400
     }