zig fmt

library/runtime/device.zig

@@ -124,4 +124,4 @@ pub fn findDeviceDescriptorByHid(buffer: []DeviceDescriptor, hid_needle: []const
     }
 
     return null;
-}
+}

library/runtime/system-call.zig

@@ -19,34 +19,49 @@ pub inline fn systemCall0(n: SystemCall) usize {
 pub inline fn systemCall1(n: SystemCall, a0: usize) usize {
     return asm volatile ("syscall"
         : [ret] "={rax}" (-> usize),
-        : [n] "{rax}" (@intFromEnum(n)), [a0] "{rdi}" (a0),
+        : [n] "{rax}" (@intFromEnum(n)),
+          [a0] "{rdi}" (a0),
         : .{ .rcx = true, .r11 = true, .memory = true });
 }
 
 pub inline fn systemCall2(n: SystemCall, a0: usize, a1: usize) usize {
     return asm volatile ("syscall"
         : [ret] "={rax}" (-> usize),
-        : [n] "{rax}" (@intFromEnum(n)), [a0] "{rdi}" (a0), [a1] "{rsi}" (a1),
+        : [n] "{rax}" (@intFromEnum(n)),
+          [a0] "{rdi}" (a0),
+          [a1] "{rsi}" (a1),
         : .{ .rcx = true, .r11 = true, .memory = true });
 }
 
 pub inline fn systemCall3(n: SystemCall, a0: usize, a1: usize, a2: usize) usize {
     return asm volatile ("syscall"
         : [ret] "={rax}" (-> usize),
-        : [n] "{rax}" (@intFromEnum(n)), [a0] "{rdi}" (a0), [a1] "{rsi}" (a1), [a2] "{rdx}" (a2),
+        : [n] "{rax}" (@intFromEnum(n)),
+          [a0] "{rdi}" (a0),
+          [a1] "{rsi}" (a1),
+          [a2] "{rdx}" (a2),
         : .{ .rcx = true, .r11 = true, .memory = true });
 }
 
 pub inline fn systemCall4(n: SystemCall, a0: usize, a1: usize, a2: usize, a3: usize) usize {
     return asm volatile ("syscall"
         : [ret] "={rax}" (-> usize),
-        : [n] "{rax}" (@intFromEnum(n)), [a0] "{rdi}" (a0), [a1] "{rsi}" (a1), [a2] "{rdx}" (a2), [a3] "{r10}" (a3),
+        : [n] "{rax}" (@intFromEnum(n)),
+          [a0] "{rdi}" (a0),
+          [a1] "{rsi}" (a1),
+          [a2] "{rdx}" (a2),
+          [a3] "{r10}" (a3),
         : .{ .rcx = true, .r11 = true, .memory = true });
 }
 
 pub inline fn systemCall5(n: SystemCall, a0: usize, a1: usize, a2: usize, a3: usize, a4: usize) usize {
     return asm volatile ("syscall"
         : [ret] "={rax}" (-> usize),
-        : [n] "{rax}" (@intFromEnum(n)), [a0] "{rdi}" (a0), [a1] "{rsi}" (a1), [a2] "{rdx}" (a2), [a3] "{r10}" (a3), [a4] "{r8}" (a4),
+        : [n] "{rax}" (@intFromEnum(n)),
+          [a0] "{rdi}" (a0),
+          [a1] "{rsi}" (a1),
+          [a2] "{rdx}" (a2),
+          [a3] "{r10}" (a3),
+          [a4] "{r8}" (a4),
         : .{ .rcx = true, .r11 = true, .memory = true });
 }

system/boot-handoff.zig

@@ -32,10 +32,10 @@ pub const PixelFormat = enum(u32) {
 /// Output Protocol (a headless server, say). The kernel must treat on-screen
 /// output as optional and never assume a framebuffer exists.
 pub const Framebuffer = extern struct {
-    base: usize,            // the memory address where pixel data starts (0 = none)
+    base: usize, // the memory address where pixel data starts (0 = none)
-    width: u32,             // visible pixels per row (e.g. 1920)
+    width: u32, // visible pixels per row (e.g. 1920)
-    height: u32,            // visible rows (e.g. 1080)
+    height: u32, // visible rows (e.g. 1080)
-    pitch: u32,             // bytes from the start of one row to the start of the next
+    pitch: u32, // bytes from the start of one row to the start of the next
     format: PixelFormat,
 
     /// Whether a usable framebuffer was handed over.

system/devices/aml/aml.zig

@@ -126,17 +126,22 @@ test "parses a nested namespace and finds the sleep package" {
         // Scope(\_SB) packagelen=0x27
         0x10, 0x27, 0x5C, 0x5F, 0x53, 0x42, 0x5F,
         // Device(PCI0) packagelen=0x1F
-        0x5B, 0x82, 0x1F, 0x50, 0x43, 0x49, 0x30,
+        0x5B, 0x82, 0x1F, 0x50, 0x43,
+        0x49, 0x30,
         // Name(_HID, 0x11)
         0x08, 0x5F, 0x48, 0x49, 0x44, 0x0A, 0x11,
         // Method(MTHD, flags=1) empty, packagelen=0x06
-        0x14, 0x06, 0x4D, 0x54, 0x48, 0x44, 0x01,
+        0x14, 0x06, 0x4D,
+        0x54, 0x48, 0x44, 0x01,
         // Method(CALL, flags=0) { MTHD(Zero) }, packagelen=0x0B
-        0x14, 0x0B, 0x43, 0x41, 0x4C, 0x4C, 0x00, 0x4D, 0x54, 0x48, 0x44, 0x00,
+        0x14, 0x0B, 0x43, 0x41, 0x4C, 0x4C, 0x00, 0x4D,
+        0x54, 0x48, 0x44, 0x00,
         // OperationRegion(DBG0, SystemIO, Word 0x0402, Byte 1)
-        0x5B, 0x80, 0x44, 0x42, 0x47, 0x30, 0x01, 0x0B, 0x02, 0x04, 0x0A, 0x01,
+        0x5B, 0x80, 0x44, 0x42, 0x47, 0x30, 0x01, 0x0B,
+        0x02, 0x04, 0x0A, 0x01,
         // Field(DBG0, flags=1) { DBGB, 8 }, packagelen=0x0B
-        0x5B, 0x81, 0x0B, 0x44, 0x42, 0x47, 0x30, 0x01, 0x44, 0x42, 0x47, 0x42, 0x08,
+        0x5B, 0x81, 0x0B, 0x44, 0x42, 0x47, 0x30, 0x01,
+        0x44, 0x42, 0x47, 0x42, 0x08,
     };
 
     var arena = std.heap.ArenaAllocator.init(std.testing.allocator);

system/devices/device-model.zig

@@ -198,8 +198,7 @@ fn dumpNode(device: *const Device, depth: usize, emit: *const fn ([]const u8) vo
             std.fmt.bufPrint(buffer[indent..], "{s} [{s}] hid={s} ({s})\n", .{ device.name(), @tagName(device.class), device.hid(), desc }) catch return
         else
             std.fmt.bufPrint(buffer[indent..], "{s} [{s}] hid={s}\n", .{ device.name(), @tagName(device.class), device.hid() }) catch return;
-    } else
+    } else std.fmt.bufPrint(buffer[indent..], "{s} [{s}]\n", .{ device.name(), @tagName(device.class) }) catch return;
-        std.fmt.bufPrint(buffer[indent..], "{s} [{s}]\n", .{ device.name(), @tagName(device.class) }) catch return;
     emit(buffer[0 .. indent + body.len]);
 
     // For a PCI function, decode its class code — the (class / subclass / prog-IF)

system/drivers/ps2-bus/ps2-bus.zig

@@ -136,7 +136,7 @@ pub fn main() void {
             return;
         }
 
-        if (controller.performSelfTest()) | reply | {
+        if (controller.performSelfTest()) |reply| {
             if (reply != ps2.response_controller_test_passed) {
                 _ = runtime.system.write("system/drivers/ps2-bus: perform controller self test failed\n");
                 return;

system/drivers/ps2-bus/ps2-library.zig

@@ -481,4 +481,4 @@ pub const Controller = struct {
         _ = self.sendToDevice(port, device_cmd_enable_scanning);
         return device_type;
     }
-};
+};

system/kernel/architecture/x86_64/cpu.zig

@@ -490,8 +490,7 @@ pub fn saveInterrupts() u64 {
         \\cli
         : [f] "=r" (flags),
         :
-        : .{ .memory = true }
+        : .{ .memory = true });
-    );
     return flags;
 }
 

system/kernel/architecture/x86_64/idt.zig

@@ -78,22 +78,22 @@ fn defaultFault(_: *const CpuState) noreturn {
 
 /// Names for the 32 defined exception vectors, for readable output.
 const names = [_][]const u8{
-    "divide error",             "debug",
+    "divide error",         "debug",
-    "NMI",                      "breakpoint",
+    "NMI",                  "breakpoint",
-    "overflow",                 "bound range exceeded",
+    "overflow",             "bound range exceeded",
-    "invalid opcode",           "device not available",
+    "invalid opcode",       "device not available",
-    "double fault",             "coprocessor segment overrun",
+    "double fault",         "coprocessor segment overrun",
-    "invalid TSS",              "segment not present",
+    "invalid TSS",          "segment not present",
-    "stack-segment fault",      "general protection fault",
+    "stack-segment fault",  "general protection fault",
-    "page fault",               "reserved (15)",
+    "page fault",           "reserved (15)",
-    "x87 floating-point",       "alignment check",
+    "x87 floating-point",   "alignment check",
-    "machine check",            "SIMD floating-point",
+    "machine check",        "SIMD floating-point",
-    "virtualization",           "control protection",
+    "virtualization",       "control protection",
-    "reserved (22)",            "reserved (23)",
+    "reserved (22)",        "reserved (23)",
-    "reserved (24)",            "reserved (25)",
+    "reserved (24)",        "reserved (25)",
-    "reserved (26)",            "reserved (27)",
+    "reserved (26)",        "reserved (27)",
-    "hypervisor injection",     "VMM communication",
+    "hypervisor injection", "VMM communication",
-    "security exception",       "reserved (31)",
+    "security exception",   "reserved (31)",
 };
 
 pub fn vectorName(vector: u64) []const u8 {

system/kernel/architecture/x86_64/paging.zig

@@ -166,8 +166,7 @@ pub fn init(allocFrame: *const fn () ?u64, freeFrame: *const fn (u64) void, boot
     asm volatile ("mov %[pml4], %%cr3"
         :
         : [pml4] "r" (pml4),
-        : .{ .memory = true }
+        : .{ .memory = true });
-    );
     on_own_tables = true; // now on the kernel's physmap (covers all RAM)
     init_done = true; // the kernel half is fixed from here
 }
@@ -409,6 +408,5 @@ fn invalidate(virtual: u64) void {
         \\invlpg (%%rax)
         :
         : [v] "r" (virtual),
-        : .{ .rax = true, .memory = true }
+        : .{ .rax = true, .memory = true });
-    );
 }

system/kernel/console.zig

@@ -154,5 +154,3 @@ pub const Console = struct {
         while (x < self.fb.width) : (x += 1) destination[x] = source[x];
     }
 };
-
-

system/kernel/kernel.zig

@@ -87,7 +87,7 @@ fn kmain(boot_information: *const BootInformation) noreturn {
     log.print("  pitch      : {d} bytes\n", .{fb.pitch});
     log.print("  format     : {s}\n", .{@tagName(fb.format)});
     log.print("  framebuffer: 0x{x:0>16}\n", .{fb.base});
-    log.print (" footprint  : {d} MiB\n", .{(fb.pitch * fb.height) / (1024 * 1024)});
+    log.print(" footprint  : {d} MiB\n", .{(fb.pitch * fb.height) / (1024 * 1024)});
 
     // Summarise the physical memory the loader handed us. The array is danos's
     // own MemoryRegion, so this is a plain slice — no firmware layout in sight.

system/kernel/process.zig

@@ -1082,4 +1082,4 @@ pub fn spawnProcessSupervised(image: []const u8, priority: u3, argv: []const []c
 /// a spin count, and time short delays.
 fn systemClock(state: *architecture.CpuState) void {
     architecture.setSystemCallResult(state, architecture.nanos());
-}
+}

system/kernel/tests.zig

@@ -2023,7 +2023,10 @@ fn faultNull() void {
     // access). `allowzero` skips the same null check on the cast. The write then
     // hits the unmapped page 0 and takes a real hardware #PF.
     var address: u64 = 0;
-    address = asm ("" : [ret] "=r" (-> u64) : [in] "0" (address));
+    address = asm (""
+        : [ret] "=r" (-> u64),
+        : [in] "0" (address),
+    );
     const p: *allowzero volatile u64 = @ptrFromInt(address);
     p.* = 1;
 }
@@ -2049,8 +2052,7 @@ fn faultDoubleFault() void {
         \\ud2
         :
         : [sp] "r" (bad_sp),
-        : .{ .memory = true }
+        : .{ .memory = true });
-    );
     bad_sp += 0;
 }
 
@@ -2069,8 +2071,7 @@ fn apDoubleFaultTask() void {
         \\ud2
         :
         : [sp] "r" (bad_sp),
-        : .{ .memory = true }
+        : .{ .memory = true });
-    );
     bad_sp += 0;
 }
 

system/services/device-manager/device-manager.zig

@@ -42,7 +42,6 @@ fn driverFor(d: device.DeviceDescriptor) ?[]const u8 {
     };
 }
 
-
 pub fn main() void {
     // Enumerate into a heap buffer (too big for the one-page user stack).
     const buffer = runtime.allocator().alloc(device.DeviceDescriptor, 64) catch {