Format source with cargo fmt

Author: jasoncouture

api/build.rs

@@ -23,7 +23,7 @@ fn main() {
         (97, 9),
         (106, 9),
         (115, 9),
-        (124, 1)
+        (124, 1),
     ];
 
     let mut code = String::new();

api/src/config.rs

@@ -142,7 +142,6 @@ impl BootloaderConfig {
             },
         );
 
-        
         let buf = concat_115_9(
             buf,
             match minimum_framebuffer_width {

bios/stage-2/src/main.rs

@@ -100,13 +100,7 @@ fn start(disk_number: u16, partition_table_start: *const u8) -> ! {
     let kernel_len = load_file("kernel-x86_64", KERNEL_DST, &mut fs, &mut disk, disk_buffer);
     writeln!(screen::Writer, "kernel loaded at {KERNEL_DST:#p}").unwrap();
     writeln!(screen::Writer, "Loading ramdisk...").unwrap();
-    let ramdisk_len = match try_load_file(
-        "ramdisk",
-        RAMDISK_DST,
-        &mut fs,
-        &mut disk,
-        disk_buffer,
-    ) {
+    let ramdisk_len = match try_load_file("ramdisk", RAMDISK_DST, &mut fs, &mut disk, disk_buffer) {
         Some(s) => s,
         None => 0u64,
     };

bios/stage-4/src/main.rs

@@ -56,17 +56,21 @@ pub extern "C" fn _start(info: &mut BiosInfo) -> ! {
         PhysAddr::new(info.kernel.start)
     };
     let kernel_size = info.kernel.len;
-    let mut frame_allocator = if info.ramdisk.start == 0  {
+    let mut frame_allocator = if info.ramdisk.start == 0 {
         let kernel_end = PhysFrame::containing_address(kernel_start + kernel_size - 1u64);
         let next_free = kernel_end + 1;
         LegacyFrameAllocator::new_starting_at(
             next_free,
             memory_map.iter().copied().map(MemoryRegion),
         )
     } else {
-        let ramdisk_end = PhysFrame::containing_address(PhysAddr::new( info.ramdisk.start + info.ramdisk.len));
-        let next_free = ramdisk_end+1;
-        LegacyFrameAllocator::new_starting_at(next_free, memory_map.iter().copied().map(MemoryRegion))
+        let ramdisk_end =
+            PhysFrame::containing_address(PhysAddr::new(info.ramdisk.start + info.ramdisk.len));
+        let next_free = ramdisk_end + 1;
+        LegacyFrameAllocator::new_starting_at(
+            next_free,
+            memory_map.iter().copied().map(MemoryRegion),
+        )
     };
 
     // We identity-mapped all memory, so the offset between physical and virtual addresses is 0

common/src/lib.rs

@@ -122,7 +122,7 @@ where
         &mut page_tables,
         system_info.framebuffer.as_ref(),
         &config,
-        &system_info
+        &system_info,
     );
     let boot_info = create_boot_info(
         &config,
@@ -154,7 +154,7 @@ pub fn set_up_mappings<I, D>(
     page_tables: &mut PageTables,
     framebuffer: Option<&RawFrameBufferInfo>,
     config: &BootloaderConfig,
-    system_info: &SystemInfo
+    system_info: &SystemInfo,
 ) -> Mappings
 where
     I: ExactSizeIterator<Item = D> + Clone,
@@ -272,21 +272,24 @@ where
     };
     let ramdisk_slice_len = system_info.ramdisk_len;
     let ramdisk_slice_start = if let Some(ramdisk_address) = system_info.ramdisk_addr {
-        
         let ramdisk_address_start = mapping_addr(
-            config.mappings.ramdisk_memory, 
-            system_info.ramdisk_len, 
-            8, 
-            &mut used_entries
+            config.mappings.ramdisk_memory,
+            system_info.ramdisk_len,
+            8,
+            &mut used_entries,
         );
         let physical_address = PhysAddr::new(ramdisk_address);
-        let ramdisk_physical_start_page: PhysFrame<Size4KiB> = PhysFrame::containing_address(physical_address);
+        let ramdisk_physical_start_page: PhysFrame<Size4KiB> =
+            PhysFrame::containing_address(physical_address);
         let ramdisk_page_count = (system_info.ramdisk_len - 1 / Size4KiB::SIZE) + 1;
         let ramdisk_physical_end_page = ramdisk_physical_start_page + ramdisk_page_count;
         let start_page = Page::containing_address(ramdisk_address_start);
 
         let flags = PageTableFlags::PRESENT | PageTableFlags::WRITABLE;
-        for (i, frame) in PhysFrame::range_inclusive(ramdisk_physical_start_page, ramdisk_physical_end_page).enumerate() {
+        for (i, frame) in
+            PhysFrame::range_inclusive(ramdisk_physical_start_page, ramdisk_physical_end_page)
+                .enumerate()
+        {
             let page = start_page + i as u64;
             match unsafe { kernel_page_table.map_to(page, frame, flags, frame_allocator) } {
                 Ok(tlb) => tlb.ignore(),
@@ -375,7 +378,7 @@ where
         kernel_slice_start,
         kernel_slice_len,
         ramdisk_slice_start,
-        ramdisk_slice_len
+        ramdisk_slice_len,
     }
 }
 
@@ -402,7 +405,7 @@ pub struct Mappings {
     /// Size of the kernel slice allocation in memory.
     pub kernel_slice_len: u64,
     pub ramdisk_slice_start: Option<VirtAddr>,
-    pub ramdisk_slice_len: u64
+    pub ramdisk_slice_len: u64,
 }
 
 /// Allocates and initializes the boot info struct and the memory map.
@@ -512,7 +515,10 @@ where
         info.recursive_index = mappings.recursive_index.map(Into::into).into();
         info.rsdp_addr = system_info.rsdp_addr.map(|addr| addr.as_u64()).into();
         info.tls_template = mappings.tls_template.into();
-        info.ramdisk_addr = mappings.ramdisk_slice_start.map(|addr| addr.as_u64()).into();
+        info.ramdisk_addr = mappings
+            .ramdisk_slice_start
+            .map(|addr| addr.as_u64())
+            .into();
         info.ramdisk_len = mappings.ramdisk_slice_len;
         info
     });

src/lib.rs

@@ -135,8 +135,13 @@ impl UefiBoot {
             Some(rd) => Some(rd.as_path()),
             None => None,
         };
-        pxe::create_uefi_tftp_folder(bootloader_path, self.kernel.as_path(), ramdisk_path, out_path)
-            .context("failed to create UEFI PXE tftp folder")?;
+        pxe::create_uefi_tftp_folder(
+            bootloader_path,
+            self.kernel.as_path(),
+            ramdisk_path,
+            out_path,
+        )
+        .context("failed to create UEFI PXE tftp folder")?;
 
         Ok(())
     }

src/pxe.rs

@@ -37,7 +37,7 @@ pub fn create_uefi_tftp_folder(
                 to.display()
             )
         })?;
-    } 
+    }
 
     Ok(())
 }

tests/runner/src/lib.rs

@@ -16,14 +16,13 @@ pub fn run_test_kernel(kernel_binary_path: &str, ramdisk_path: Option<&str>) {
     let kernel_path = Path::new(kernel_binary_path);
     let ramdisk_path = match ramdisk_path {
         Some(rdp) => Some(Path::new(rdp)),
-        None => None
+        None => None,
     };
 
     // create an MBR disk image for legacy BIOS booting
     let mbr_path = kernel_path.with_extension("mbr");
     let mut bios_builder = bootloader::BiosBoot::new(kernel_path);
 
-
     // create a GPT disk image for UEFI booting
     let gpt_path = kernel_path.with_extension("gpt");
     let mut uefi_builder = bootloader::UefiBoot::new(kernel_path);

tests/test_kernels/default_settings/src/bin/basic_boot.rs

@@ -3,7 +3,7 @@
 
 use bootloader_api::{entry_point, BootInfo};
 use core::fmt::Write;
-use test_kernel_default_settings::{exit_qemu, QemuExitCode, serial};
+use test_kernel_default_settings::{exit_qemu, serial, QemuExitCode};
 
 entry_point!(kernel_main);
 

tests/test_kernels/ramdisk/src/bin/ramdisk.rs

@@ -2,18 +2,21 @@
 #![no_main] // disable all Rust-level entry points
 
 use bootloader_api::{entry_point, BootInfo};
-use test_kernel_ramdisk::{exit_qemu, QemuExitCode, RAMDISK_CONTENTS, serial};
 use core::{fmt::Write, ptr::slice_from_raw_parts};
-
-
+use test_kernel_ramdisk::{exit_qemu, serial, QemuExitCode, RAMDISK_CONTENTS};
 
 entry_point!(kernel_main);
 
-fn kernel_main(boot_info: &'static mut BootInfo) -> ! {  
-    writeln!(serial(), "Boot info: {:?}", boot_info).unwrap(); 
+fn kernel_main(boot_info: &'static mut BootInfo) -> ! {
+    writeln!(serial(), "Boot info: {:?}", boot_info).unwrap();
     assert!(boot_info.ramdisk_addr.into_option().is_some());
     assert_eq!(boot_info.ramdisk_len as usize, RAMDISK_CONTENTS.len());
-    let actual_ramdisk = unsafe { &*slice_from_raw_parts(boot_info.ramdisk_addr.into_option().unwrap() as *const u8, boot_info.ramdisk_len as usize) };
+    let actual_ramdisk = unsafe {
+        &*slice_from_raw_parts(
+            boot_info.ramdisk_addr.into_option().unwrap() as *const u8,
+            boot_info.ramdisk_len as usize,
+        )
+    };
     writeln!(serial(), "Actual contents: {:?}", actual_ramdisk).unwrap();
     assert_eq!(RAMDISK_CONTENTS, actual_ramdisk);
 

uefi/src/main.rs

@@ -31,8 +31,7 @@ use uefi::{
         ProtocolPointer,
     },
     table::boot::{
-        AllocateType, MemoryType, OpenProtocolAttributes, OpenProtocolParams,
-        ScopedProtocol,
+        AllocateType, MemoryType, OpenProtocolAttributes, OpenProtocolParams, ScopedProtocol,
     },
     CStr16, CStr8,
 };
@@ -133,7 +132,9 @@ fn main_inner(image: Handle, mut st: SystemTable<Boot>) -> Status {
                 // We may hit this code twice, if the map allocation ends up spanning more pages.
                 let next_target_size = memory_map_size.map_size + (8 * memory_map_size.entry_size);
                 target_size = next_target_size;
-                st.boot_services().free_pool(ptr).expect("Failed to free temporary memory for memory map!");
+                st.boot_services()
+                    .free_pool(ptr)
+                    .expect("Failed to free temporary memory for memory map!");
                 continue;
             }
             break;
@@ -358,8 +359,7 @@ fn load_file_from_tftp_boot_server(
     let filename = CStr8::from_bytes_with_nul(name.as_bytes()).unwrap();
 
     // Determine the kernel file size.
-    let file_size = base_code
-        .tftp_get_file_size(&server_ip, &filename).ok()?;
+    let file_size = base_code.tftp_get_file_size(&server_ip, &filename).ok()?;
     let kernel_size = usize::try_from(file_size).expect("The file size should fit into usize");
 
     // Allocate some memory for the kernel file.
@@ -453,9 +453,15 @@ fn init_logger(st: &SystemTable<Boot>, config: BootloaderConfig) -> Option<RawFr
         .get_handle_for_protocol::<GraphicsOutput>()
         .ok()?;
     let mut gop = unsafe {
-
         st.boot_services()
-            .open_protocol::<GraphicsOutput>(OpenProtocolParams { handle: gop_handle, agent: st.boot_services().image_handle(), controller: None }, OpenProtocolAttributes::Exclusive)
+            .open_protocol::<GraphicsOutput>(
+                OpenProtocolParams {
+                    handle: gop_handle,
+                    agent: st.boot_services().image_handle(),
+                    controller: None,
+                },
+                OpenProtocolAttributes::Exclusive,
+            )
             .ok()?
     };