update to zig 0.13-dev.365 (zig nominated build 2024.05)

.gitea/workflows/build.yaml

@@ -9,32 +9,21 @@ env:
   ACTIONS_RUNTIME_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   ACTIONS_RUNTIME_URL: ${{ env.GITHUB_SERVER_URL }}/api/actions_pipeline/
 jobs:
-  build-zig-0.11.0-amd64-host:
+  build-zig-amd64-host:
     runs-on: ubuntu-latest
     # Need to use the default container with node and all that, so we can
     # use JS-based actions like actions/checkout@v3...
     # container:
     #   image: alpine:3.15.0
-    env:
-      ZIG_VERSION: 0.11.0
-      ARCH: x86_64
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
-      # ARCH is fine, but we can't substitute directly because zig
-      # uses x86_64 instead of amd64. They also use aarch64 instead of arm64.
-      #
-      # However, arm64/linux isn't quite fully tier 1 yet, so this is more of a
-      # TODO: https://github.com/ziglang/zig/issues/2443
-      - name: Install zig
-        run: |
-          wget -q https://ziglang.org/download/${ZIG_VERSION}/zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
-          tar x -C /usr/local -f zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
-          ln -s /usr/local/zig-linux-${ARCH}-${ZIG_VERSION}/zig /usr/local/bin/zig
+      - name: Setup Zig
+        uses: https://git.lerch.org/lobo/setup-zig@v3
+        with:
+          version: 0.12.0
       - name: Run tests
         run: zig build test --verbose
-      - name: Build example
-        run: ( cd example && zig build ) # Make sure example builds
       # Zig package manager expects everything to be inside a directory in the archive,
       # which it then strips out on download. So we need to shove everything inside a directory
       # the way GitHub/Gitea does for repo archives
@@ -47,7 +36,12 @@ jobs:
           tar -czf ${{ runner.temp }}/${{ github.sha }}-with-models.tar.gz \
             --format ustar \
             --exclude 'zig-*' \
-            --transform 's,^,${{ github.sha }}/,' *
+            *
+      # Something in this PR broke this transform. I don't mind removing it, but
+      # the PR attempts to handle situations with or without a prefix, but it
+      # doesn't. I have not yet determined what the problem is, though
+      # https://github.com/ziglang/zig/pull/19111/files
+      # --transform 's,^,${{ github.sha }}/,' *
       # - name: Sign
       #   id: sign
       #   uses: https://git.lerch.org/lobo/action-hsm-sign@v1
@@ -70,6 +64,8 @@ jobs:
           curl --user ${{ github.actor }}:${{ secrets.PACKAGE_PUSH }} \
             --upload-file ${{ runner.temp }}/${{ github.sha }}-with-models.tar.gz \
             https://git.lerch.org/api/packages/lobo/generic/aws-sdk-with-models/${{ github.sha }}/${{ github.sha }}-with-models.tar.gz
+      - name: Build example
+        run: ( cd example && zig build ) # Make sure example builds
       - name: Notify
         uses: https://git.lerch.org/lobo/action-notify-ntfy@v2
         if: always()

.gitea/workflows/zig-mach.yaml

@@ -16,26 +16,15 @@ jobs:
     # use JS-based actions like actions/checkout@v3...
     # container:
     #   image: alpine:3.15.0
-    env:
-      ZIG_VERSION: mach-latest
-      ARCH: x86_64
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
-      # ARCH is fine, but we can't substitute directly because zig
-      # uses x86_64 instead of amd64. They also use aarch64 instead of arm64.
-      #
-      # However, arm64/linux isn't quite fully tier 1 yet, so this is more of a
-      # TODO: https://github.com/ziglang/zig/issues/2443
-      - name: Install zig
-        run: |
-          apt-get update && apt-get install -y jq
-          file="$(curl -Osw '%{filename_effective}' "$(curl -s https://machengine.org/zig/index.json |jq -r '."'${ZIG_VERSION}'"."x86_64-linux".tarball')")"
-          tar x -C /usr/local -f "${file}"
-          ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
-          zig version
-      - name: Run tests
-        run: zig build test --verbose
+        with:
+          ref: zig-develop
+      - name: Setup Zig
+        uses: https://git.lerch.org/lobo/setup-zig@v3
+        with:
+          version: mach-latest
       # Zig package manager expects everything to be inside a directory in the archive,
       # which it then strips out on download. So we need to shove everything inside a directory
       # the way GitHub/Gitea does for repo archives

.gitea/workflows/zig-nightly.yaml

@@ -1,6 +1,8 @@
 name: aws-zig nightly build
 run-name: ${{ github.actor }} building AWS Zig SDK
 on:
+  schedule:
+    - cron: '0 12 30 * *' # 12:30 UTC, 4:30AM Pacific
   push:
     branches:
       - 'zig-develop*'
@@ -14,24 +16,15 @@ jobs:
     # use JS-based actions like actions/checkout@v3...
     # container:
     #   image: alpine:3.15.0
-    env:
-      ZIG_VERSION: master
-      ARCH: x86_64
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
-      # ARCH is fine, but we can't substitute directly because zig
-      # uses x86_64 instead of amd64. They also use aarch64 instead of arm64.
-      #
-      # However, arm64/linux isn't quite fully tier 1 yet, so this is more of a
-      # TODO: https://github.com/ziglang/zig/issues/2443
-      - name: Install zig
-        run: |
-          apt-get update && apt-get install -y jq
-          file="$(curl -Osw '%{filename_effective}' "$(curl -s https://ziglang.org/download/index.json |jq -r '."'${ZIG_VERSION}'"."x86_64-linux".tarball')")"
-          tar x -C /usr/local -f "${file}"
-          ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
-          zig version
+        with:
+          ref: zig-develop
+      - name: Setup Zig
+        uses: https://git.lerch.org/lobo/setup-zig@v3
+        with:
+          version: master
       - name: Run tests
         run: zig build test --verbose
       # Zig package manager expects everything to be inside a directory in the archive,

.github/workflows/build.yaml

@@ -6,15 +6,15 @@ on:
       - '*'
       - '!zig-develop*'
 jobs:
-  build-zig-0.11.0-amd64-host:
+  build-zig-0-12-0-amd64:
     runs-on: ubuntu-latest
     env:
-      ZIG_VERSION: 0.11.0
+      ZIG_VERSION: 0.12.0
       ARCH: x86_64
     if: ${{ github.env.GITEA_ACTIONS != 'true' }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # ARCH is fine, but we can't substitute directly because zig
       # uses x86_64 instead of amd64. They also use aarch64 instead of arm64.
       #
@@ -26,6 +26,6 @@ jobs:
           sudo tar x -C /usr/local -f zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
           sudo ln -s /usr/local/zig-linux-${ARCH}-${ZIG_VERSION}/zig /usr/local/bin/zig
       - name: Run tests
-        run: zig build test --verbose
+        run: zig build test -Dbroken-windows --verbose # Github runners try to run the windows tests despite disabling foreign checks
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds

.github/workflows/zig-mach.yaml

@@ -1,13 +1,11 @@
 name: aws-zig mach nominated build
 run-name: ${{ github.actor }} building AWS Zig SDK
 on:
-  schedule:
-    - cron: '0 12 * * *' # noon UTC, 4AM Pacific
   push:
     branches:
       - 'zig-develop*'
 jobs:
-  build-zig-nightly:
+  build-zig-mach-latest:
     runs-on: ubuntu-latest
     # Need to use the default container with node and all that, so we can
     # use JS-based actions like actions/checkout@v3...
@@ -19,7 +17,7 @@ jobs:
     if: ${{ github.env.GITEA_ACTIONS != 'true' }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # ARCH is fine, but we can't substitute directly because zig
       # uses x86_64 instead of amd64. They also use aarch64 instead of arm64.
       #
@@ -33,6 +31,6 @@ jobs:
           sudo ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
-        run: zig build test --verbose
+        run: zig build test -Dbroken-windows --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds

.github/workflows/zig-nightly.yaml

@@ -17,7 +17,7 @@ jobs:
     if: ${{ github.env.GITEA_ACTIONS != 'true' }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       # ARCH is fine, but we can't substitute directly because zig
       # uses x86_64 instead of amd64. They also use aarch64 instead of arm64.
       #
@@ -31,6 +31,6 @@ jobs:
           sudo ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
-        run: zig build test --verbose
+        run: zig build test -Dbroken-windows --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds

.gitignore

@@ -11,3 +11,4 @@ libs/
 src/git_version.zig
 zig-out
 core
+.zig-cache

README.md

@@ -1,17 +1,17 @@
 AWS SDK for Zig
 ===============
 
+[Zig 0.12](https://ziglang.org/download/#release-0.12.0):
+
+[![Build Status: Zig 0.12.0](https://git.lerch.org/lobo/aws-sdk-for-zig/actions/workflows/build.yaml/badge.svg)](https://git.lerch.org/lobo/aws-sdk-for-zig/actions?workflow=build.yaml&state=closed)
+
 [Last Mach Nominated Zig Version](https://machengine.org/about/nominated-zig/):
 
-[![Build Status: Zig 0.12.0-dev.3180+83e578a18](https://actions-status.lerch.org/lobo/aws-sdk-for-zig/zig-mach)](https://git.lerch.org/lobo/aws-sdk-for-zig/actions?workflow=zig-mach.yaml&state=closed)
+[![Build Status: Mach nominated](https://git.lerch.org/lobo/aws-sdk-for-zig/actions/workflows/zig-mach.yaml/badge.svg?branch=zig-develop)](https://git.lerch.org/lobo/aws-sdk-for-zig/actions?workflow=zig-mach.yaml&state=closed)
 
 [Nightly Zig](https://ziglang.org/download/):
 
-[![Build Status: Zig Nightly](https://actions-status.lerch.org/lobo/aws-sdk-for-zig/zig-nightly)](https://git.lerch.org/lobo/aws-sdk-for-zig/actions?workflow=zig-nightly.yaml&state=closed)
-
-**NOTE: TLS 1.3 support is still deploying across AWS. Some services, especially S3,
-        may or may not be available without a proxy, depending on the region.
-        See limitations section below**
+[![Build Status: Zig Nightly](https://git.lerch.org/lobo/aws-sdk-for-zig/actions/workflows/zig-nightly.yaml/badge.svg?branch=zig-develop)](https://git.lerch.org/lobo/aws-sdk-for-zig/actions?workflow=zig-nightly.yaml&state=closed)
 
 Current executable size for the demo is 980k after compiling with -Doptimize=ReleaseSmall
 in x86_linux, and will vary based on services used. Tested targets:
@@ -69,13 +69,6 @@ variable that will supersede all other configuration.
 Limitations
 -----------
 
-The zig 0.11 HTTP client supports TLS 1.3 only. AWS has committed to
-[TLS 1.3 support across all services by the end of 2023](https://aws.amazon.com/blogs/security/faster-aws-cloud-connections-with-tls-1-3/),
-but a few services as of April 1, 2024 have not been upgraded, and S3 is
-a bit intermittent. Proxy support has been added, so to get to the services that
-do not yet support TLS 1.3, you can use something like [mitmproxy](https://mitmproxy.org/)
-to proxy those requests until roll out is complete.
-
 WebIdentityToken is not yet implemented.
 
 TODO List:
@@ -92,24 +85,12 @@ TODO List:
 * Implement timeouts and other TODO's in the code
 * Add option to cache signature keys
 
-Services without TLS 1.3 support (4 services out of 255 total)
----------------------------------------------------------------
+Services without TLS 1.3 support
+--------------------------------
 
-The following service list is based on limited testing against us-west-2
-region. Your mileage may vary, as there are thousands of endpoints against
-many regions. It appears the TLS 1.3 rollout is fairly far along at
-this point.
-
-NOTE ON S3: For me, S3 is currently intermittently available using TLS 1.3, so
-it appears deployments are in progress. The last couple days it has been
-not been available consistently, so I have added it back to the list.
-
-```
-data.iot
-models.lex
-opsworks
-s3
-```
+All AWS services should support TLS 1.3 at this point, but there are many regions
+and several partitions, and not all of them have been tested, so your mileage
+may vary.
 
 Dependency tree
 ---------------

build.zig

@@ -53,6 +53,11 @@ pub fn build(b: *Builder) !void {
     // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
     const optimize = b.standardOptimizeOption(.{});
 
+    const broken_windows = b.option(
+        bool,
+        "broken-windows",
+        "Windows is broken in this environment (do not run Windows tests)",
+    ) orelse false;
     // TODO: Embed the current git version in the code. We can do this
     // by looking for .git/HEAD (if it exists, follow the ref to /ref/heads/whatevs,
     // grab that commit, and use b.addOptions/exe.addOptions to generate the
@@ -67,7 +72,7 @@ pub fn build(b: *Builder) !void {
     // It relies on code gen and is all fouled up when getting imported
     const exe = b.addExecutable(.{
         .name = "demo",
-        .root_source_file = .{ .path = "src/main.zig" },
+        .root_source_file = b.path("src/main.zig"),
         .target = target,
         .optimize = optimize,
     });
@@ -81,13 +86,13 @@ pub fn build(b: *Builder) !void {
 
     // Expose module to others
     _ = b.addModule("aws", .{
-        .root_source_file = .{ .path = "src/aws.zig" },
+        .root_source_file = b.path("src/aws.zig"),
         .imports = &.{.{ .name = "smithy", .module = smithy_module }},
     });
 
     // Expose module to others
     _ = b.addModule("aws-signing", .{
-        .root_source_file = .{ .path = "src/aws_signing.zig" },
+        .root_source_file = b.path("src/aws_signing.zig"),
         .imports = &.{.{ .name = "smithy", .module = smithy_module }},
     });
     // TODO: This does not work correctly due to https://github.com/ziglang/zig/issues/16354
@@ -117,7 +122,7 @@ pub fn build(b: *Builder) !void {
 
         const cg_exe = b.addExecutable(.{
             .name = "codegen",
-            .root_source_file = .{ .path = "codegen/src/main.zig" },
+            .root_source_file = b.path("codegen/src/main.zig"),
             // We need this generated for the host, not the real target
             .target = b.host,
             .optimize = if (b.verbose) .Debug else .ReleaseSafe,
@@ -144,7 +149,7 @@ pub fn build(b: *Builder) !void {
             },
         ));
         cg_cmd.addArg("--output");
-        cg_cmd.addDirectoryArg(std.Build.LazyPath.relative("src/models"));
+        cg_cmd.addDirectoryArg(b.path("src/models"));
         if (b.verbose)
             cg_cmd.addArg("--verbose");
         // cg_cmd.step.dependOn(&fetch_step.step);
@@ -188,10 +193,11 @@ pub fn build(b: *Builder) !void {
 
     // test_step.dependOn(&run_unit_tests.step);
     for (test_targets) |t| {
+        if (broken_windows and t.os_tag == .windows) continue;
         // Creates a step for unit testing. This only builds the test executable
         // but does not run it.
         const unit_tests = b.addTest(.{
-            .root_source_file = .{ .path = "src/aws.zig" },
+            .root_source_file = b.path("src/aws.zig"),
             .target = b.resolveTargetQuery(t),
             .optimize = optimize,
         });

build.zig.zon

@@ -1,12 +1,18 @@
 .{
-    .name = "aws-zig",
+    .name = "aws",
     .version = "0.0.1",
-    .paths = .{""},
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+        "src",
+        "README.md",
+        "LICENSE.md",
+    },
 
     .dependencies = .{
         .smithy = .{
-            .url = "https://git.lerch.org/lobo/smithy/archive/1e534201c4df5ea4f615faeedc69d414adbec0b1.tar.gz",
-            .hash = "1220af63ae0498010004af79936cedf3fe6702f516daab77ebbd97a274eba1b42aad",
+            .url = "https://git.lerch.org/lobo/smithy/archive/6083ceefe262bb016033a7dfbd995968c86b48b2.tar.gz",
+            .hash = "122036fbf9a1aae606de5e1a622d7dbbc37338d0fad7a4a018920c1365a1c49ba497",
         },
         .models = .{
             .url = "https://github.com/aws/aws-sdk-go-v2/archive/58cf6509525a12d64fd826da883bfdbacbd2f00e.tar.gz",

codegen/src/Hasher.zig

@@ -77,13 +77,13 @@ pub fn hex64(x: u64) [16]u8 {
     return result;
 }
 
-pub const walkerFn = *const fn (std.fs.Dir.Walker.WalkerEntry) bool;
+pub const walkerFn = *const fn (std.fs.Dir.Walker.Entry) bool;
 
-fn included(entry: std.fs.Dir.Walker.WalkerEntry) bool {
+fn included(entry: std.fs.Dir.Walker.Entry) bool {
     _ = entry;
     return true;
 }
-fn excluded(entry: std.fs.Dir.Walker.WalkerEntry) bool {
+fn excluded(entry: std.fs.Dir.Walker.Entry) bool {
     _ = entry;
     return false;
 }
@@ -206,6 +206,6 @@ fn isExecutable(file: std.fs.File) !bool {
         return false;
     } else {
         const stat = try file.stat();
-        return (stat.mode & std.os.S.IXUSR) != 0;
+        return (stat.mode & std.posix.S.IXUSR) != 0;
     }
 }

codegen/src/main.zig

@@ -34,7 +34,7 @@ pub fn main() anyerror!void {
             models_dir = try std.fs.cwd().openDir(args[i + 1], .{ .iterate = true });
     }
     // TODO: Seems like we should remove this in favor of a package
-    try output_dir.writeFile("json.zig", json_zig);
+    try output_dir.writeFile(.{ .sub_path = "json.zig", .data = json_zig });
 
     // TODO: We need a different way to handle this file...
     const manifest_file_started = false;
@@ -123,23 +123,23 @@ fn processDirectories(models_dir: std.fs.Dir, output_dir: std.fs.Dir) !void {
     // re-calculate so we can store the manifest
     model_digest = calculated_manifest.model_dir_hash_digest;
     calculated_manifest = try calculateDigests(models_dir, output_dir, &thread_pool);
-    try output_dir.writeFile("output_manifest.json", try std.json.stringifyAlloc(
+    try output_dir.writeFile(.{ .sub_path = "output_manifest.json", .data = try std.json.stringifyAlloc(
         allocator,
         calculated_manifest,
         .{ .whitespace = .indent_2 },
-    ));
+    ) });
 }
 
 var model_digest: ?[Hasher.hex_multihash_len]u8 = null;
 fn calculateDigests(models_dir: std.fs.Dir, output_dir: std.fs.Dir, thread_pool: *std.Thread.Pool) !OutputManifest {
     const model_hash = if (model_digest) |m| m[0..Hasher.digest_len].* else try Hasher.computeDirectoryHash(thread_pool, models_dir, @constCast(&Hasher.ComputeDirectoryOptions{
         .isIncluded = struct {
-            pub fn include(entry: std.fs.Dir.Walker.WalkerEntry) bool {
+            pub fn include(entry: std.fs.Dir.Walker.Entry) bool {
                 return std.mem.endsWith(u8, entry.basename, ".json");
             }
         }.include,
         .isExcluded = struct {
-            pub fn exclude(entry: std.fs.Dir.Walker.WalkerEntry) bool {
+            pub fn exclude(entry: std.fs.Dir.Walker.Entry) bool {
                 _ = entry;
                 return false;
             }
@@ -150,12 +150,12 @@ fn calculateDigests(models_dir: std.fs.Dir, output_dir: std.fs.Dir, thread_pool:
 
     const output_hash = try Hasher.computeDirectoryHash(thread_pool, try output_dir.openDir(".", .{ .iterate = true }), @constCast(&Hasher.ComputeDirectoryOptions{
         .isIncluded = struct {
-            pub fn include(entry: std.fs.Dir.Walker.WalkerEntry) bool {
+            pub fn include(entry: std.fs.Dir.Walker.Entry) bool {
                 return std.mem.endsWith(u8, entry.basename, ".zig");
             }
         }.include,
         .isExcluded = struct {
-            pub fn exclude(entry: std.fs.Dir.Walker.WalkerEntry) bool {
+            pub fn exclude(entry: std.fs.Dir.Walker.Entry) bool {
                 _ = entry;
                 return false;
             }

example/build.zig.zon

@@ -9,8 +9,8 @@
             .hash = "1220af63ae0498010004af79936cedf3fe6702f516daab77ebbd97a274eba1b42aad",
         },
         .@"aws-zig" = .{
-            .url = "https://git.lerch.org/api/packages/lobo/generic/aws-sdk-with-models/b1b2a6cc7a6104f5e1f6ee4cae33e6ef3ed2ec1c/b1b2a6cc7a6104f5e1f6ee4cae33e6ef3ed2ec1c-with-models.tar.gz",
-            .hash = "12203d7c7aea80fd5e1f892b4928b89b2c70d5688cf1843e0d03e5af79632c5a9146",
+            .url = "https://git.lerch.org/api/packages/lobo/generic/aws-sdk-with-models/a0773971f2f52182c8a5235582500d36afda2e81/a0773971f2f52182c8a5235582500d36afda2e81-with-models.tar.gz",
+            .hash = "1220198f7b734c1cc6a683ad13246439a59be934156a2df3a734bcaf15433b33eead",
         },
     },
 }

src/aws.zig

@@ -827,7 +827,7 @@ fn ServerResponse(comptime action: anytype) type {
     };
     const Result = @Type(.{
         .Struct = .{
-            .layout = .Auto,
+            .layout = .auto,
             .fields = &[_]std.builtin.Type.StructField{
                 .{
                     .name = action.action_name ++ "Result",
@@ -850,7 +850,7 @@ fn ServerResponse(comptime action: anytype) type {
     });
     return @Type(.{
         .Struct = .{
-            .layout = .Auto,
+            .layout = .auto,
             .fields = &[_]std.builtin.Type.StructField{
                 .{
                     .name = action.action_name ++ "Response",

src/aws_credentials.zig

@@ -574,7 +574,7 @@ fn getHomeDir(allocator: std.mem.Allocator) ![]const u8 {
             };
         },
         .macos, .linux, .freebsd, .netbsd, .dragonfly, .openbsd, .solaris => {
-            const home_dir = std.os.getenv("HOME") orelse {
+            const home_dir = std.posix.getenv("HOME") orelse {
                 // TODO look in /etc/passwd
                 return error.HomeDirUnavailable;
             };

src/aws_signing.zig

@@ -306,7 +306,7 @@ pub fn verifyServerRequest(allocator: std.mem.Allocator, request: *std.http.Serv
 }
 
 pub const UnverifiedRequest = struct {
-    headers: []std.http.Header,
+    headers: []const std.http.Header,
     target: []const u8,
     method: std.http.Method,
     allocator: std.mem.Allocator,

src/json.zig

@@ -1361,7 +1361,7 @@ test "Value.jsonStringify" {
         var buffer: [10]u8 = undefined;
         var fbs = std.io.fixedBufferStream(&buffer);
         try (Value{ .Float = 42 }).jsonStringify(.{}, fbs.writer());
-        try testing.expectEqualSlices(u8, fbs.getWritten(), "4.2e+01");
+        try testing.expectEqualSlices(u8, fbs.getWritten(), "4.2e1");
     }
     {
         var buffer: [10]u8 = undefined;
@@ -2808,7 +2808,7 @@ pub fn stringify(
     const T = @TypeOf(value);
     switch (@typeInfo(T)) {
         .Float, .ComptimeFloat => {
-            return std.fmt.formatFloatScientific(value, std.fmt.FormatOptions{}, out_stream);
+            return std.fmt.format(out_stream, "{e}", .{value});
         },
         .Int, .ComptimeInt => {
             return std.fmt.formatIntValue(value, "", std.fmt.FormatOptions{}, out_stream);
@@ -3057,11 +3057,11 @@ test "stringify basic types" {
     try teststringify("null", @as(?u8, null), StringifyOptions{});
     try teststringify("null", @as(?*u32, null), StringifyOptions{});
     try teststringify("42", 42, StringifyOptions{});
-    try teststringify("4.2e+01", 42.0, StringifyOptions{});
+    try teststringify("4.2e1", 42.0, StringifyOptions{});
     try teststringify("42", @as(u8, 42), StringifyOptions{});
     try teststringify("42", @as(u128, 42), StringifyOptions{});
-    try teststringify("4.2e+01", @as(f32, 42), StringifyOptions{});
-    try teststringify("4.2e+01", @as(f64, 42), StringifyOptions{});
+    try teststringify("4.2e1", @as(f32, 42), StringifyOptions{});
+    try teststringify("4.2e1", @as(f64, 42), StringifyOptions{});
     try teststringify("\"ItBroke\"", @as(anyerror, error.ItBroke), StringifyOptions{});
 }
 

src/main.zig

@@ -32,8 +32,8 @@ pub fn log(
     const prefix = "[" ++ @tagName(level) ++ "] " ++ scope_prefix;
 
     // Print the message to stderr, silently ignoring any errors
-    std.debug.getStderrMutex().lock();
-    defer std.debug.getStderrMutex().unlock();
+    std.debug.lockStdErr();
+    defer std.debug.unlockStdErr();
     const stderr = std.io.getStdErr().writer();
     nosuspend stderr.print(prefix ++ format ++ "\n", args) catch return;
 }

src/servicemodel.zig

@@ -21,7 +21,7 @@ pub fn Services(comptime service_imports: anytype) type {
     // finally, generate the type
     return @Type(.{
         .Struct = .{
-            .layout = .Auto, // will be .auto in the future
+            .layout = .auto,
             .fields = &fields,
             .decls = &[_]std.builtin.Type.Declaration{},
             .is_tuple = false,