rustix - npm Package Compare versions

Comparing version 1.1.2 to 1.1.3

src/msan.rs

+use core::ffi::c_void;
+use core::mem::size_of;
+
+extern "C" {
+    /// <https://github.com/gcc-mirror/gcc/blob/28219f7f99a80519d1c6ab5e5dc83b4c7f8d7251/libsanitizer/include/sanitizer/msan_interface.h#L40>
+    #[link_name = "__msan_unpoison"]
+    pub(crate) fn unpoison(a: *const c_void, size: usize);
+}
+
+pub(crate) fn unpoison_maybe_uninit<T>(t: &MaybeUninit<T>) {
+    unpoison(t.as_ptr(), size_of::<T>())
+}

.cargo_vcs_info.json

 {
   "git": {
-    "sha1": "5245b8160d53a04c37164779cfb11d35e18f55b3"
+    "sha1": "38327261924aa71059a4cdeeea2286ec88bd9146"
   },
   "path_in_vcs": ""
 }

build.rs

 use std::env::var;
 use std::io::Write as _;
+use std::path::PathBuf;
 
@@ -119,3 +120,3 @@ /// The directory for inline asm.
     if libc {
-        if os != "android" && os == "linux" && !cfg_no_linux_raw {
+        if (os == "linux" || os == "android") && !cfg_no_linux_raw {
             use_feature("linux_raw_dep");
@@ -257,2 +258,4 @@ }
 
+    let out_dir = var("OUT_DIR").unwrap();
+    let out_file = PathBuf::from(out_dir).join("rustix_test_can_compile");
     cmd.arg("--crate-type=rlib") // Don't require `main`.
@@ -263,3 +266,3 @@ .arg("--emit=metadata") // Do as little as possible but still parse.
         .arg("-o")
-        .arg(std::env::temp_dir().join("rustix_test_can_compile"))
+        .arg(out_file)
         .stdout(Stdio::null()); // We don't care about the output (only whether it builds or not)
@@ -266,0 +269,0 @@

Cargo.lock

@@ -13,5 +13,5 @@ # This file is automatically @generated by Cargo.
 name = "aho-corasick"
-version = "1.1.3"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
 dependencies = [
@@ -62,5 +62,5 @@ "memchr",
 name = "bumpalo"
-version = "3.19.0"
+version = "3.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
+checksum = "5dd9dc738b7a8311c7ade152424974d8115f2cdad61e8dab8dac9f2362298510"
 
@@ -75,5 +75,5 @@ [[package]]
 name = "cfg-if"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
+checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
@@ -231,5 +231,5 @@ [[package]]
 name = "errno"
-version = "0.3.13"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad"
+checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
@@ -248,5 +248,5 @@ "libc",
 name = "flate2"
-version = "1.1.2"
+version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a3d7db9596fecd151c5f638c0ee5d5bd487b6e0ea232e5dc96d5250f6f94b1d"
+checksum = "bfe33edd8e85a12a67454e37f8c75e730830d83e313556ab9ebf9ee7fbeb3bfb"
 dependencies = [
@@ -336,5 +336,5 @@ "crc32fast",
 name = "getrandom"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
 dependencies = [
@@ -344,3 +344,3 @@ "cfg-if",
  "r-efi",
- "wasi",
+ "wasip2",
 ]
@@ -350,8 +350,9 @@
 name = "half"
-version = "2.6.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "459196ed295495a68f7d7fe1d84f6c4b7ff0e21fe3017b2f283c6fac3ad803c9"
+checksum = "6ea2d84b969582b4b1864a92dc5d27cd2b77b622a8d79306834f1be5ba20d84b"
 dependencies = [
  "cfg-if",
  "crunchy",
+ "zerocopy",
 ]
@@ -401,11 +402,11 @@
 name = "itoa"
-version = "1.0.15"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
+checksum = "7ee5b5339afb4c41626dde77b7a611bd4f2c202b897852b4bcf5d03eddc61010"
 
 [[package]]
 name = "js-sys"
-version = "0.3.78"
+version = "0.3.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c0b063578492ceec17683ef2f8c5e89121fbd0b172cbc280635ab7567db2738"
+checksum = "464a3709c7f55f1f721e5389aa6ea4e3bc6aba669353300af094b29ffbdde1d8"
 dependencies = [
@@ -424,14 +425,8 @@ "once_cell",
 name = "libc"
-version = "0.2.175"
+version = "0.2.178"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543"
+checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12"
-
-[[package]]
-name = "linux-raw-sys"
 version = "0.11.0"
@@ -446,7 +441,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "lock_api"
-version = "0.4.13"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96936507f153605bddfcda068dd804796c84324ed2510809e5b2a624c81da765"
+checksum = "224399e74b87b5f3557511d98dff8b14089b3dadafcab6bb93eab67d3aace965"
 dependencies = [
- "autocfg",
  "scopeguard",
@@ -463,5 +457,5 @@ ]
 name = "memchr"
-version = "2.7.5"
+version = "2.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
+checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
@@ -484,2 +478,3 @@ [[package]]
  "adler2",
+ "simd-adler32",
 ]
@@ -516,5 +511,5 @@
 name = "parking_lot"
-version = "0.12.4"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70d58bf43669b5795d1576d0641cfb6fbb2057bf629506267a92807158584a13"
+checksum = "93857453250e3077bd71ff98b6a65ea6621a19bb0f559a85248955ac12c45a1a"
 dependencies = [
@@ -527,5 +522,5 @@ "lock_api",
 name = "parking_lot_core"
-version = "0.9.11"
+version = "0.9.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc838d2a56b5b1a6c25f55575dfc605fabb63bb2365f6c2353ef9159aa69e4a5"
+checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1"
 dependencies = [
@@ -536,3 +531,3 @@ "cfg-if",
  "smallvec",
- "windows-targets 0.52.6",
+ "windows-link",
 ]
@@ -582,5 +577,5 @@
 name = "proc-macro2"
-version = "1.0.101"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de"
+checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
 dependencies = [
@@ -592,5 +587,5 @@ "unicode-ident",
 name = "quote"
-version = "1.0.40"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
 dependencies = [
@@ -628,5 +623,5 @@ "proc-macro2",
 name = "redox_syscall"
-version = "0.5.17"
+version = "0.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5407465600fb0548f1442edf71dd20683c6ed326200ace4b1ef0763521bb3b77"
+checksum = "ed2bf2547551a7053d6fdfafda3f938979645c44812fbfcda098faae3f1a362d"
 dependencies = [
@@ -638,5 +633,5 @@ "bitflags 2.9.1",
 name = "regex"
-version = "1.11.2"
+version = "1.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23d7fd106d8c02486a8d64e778353d1cffe08ce79ac2e82f540c86d0facf6912"
+checksum = "843bc0191f75f3e22651ae5f1e72939ab2f72a4bc30fa80a066bd66edefc24d4"
 dependencies = [
@@ -651,5 +646,5 @@ "aho-corasick",
 name = "regex-automata"
-version = "0.4.10"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b9458fa0bfeeac22b5ca447c63aaf45f28439a709ccd244698632f9aa6394d6"
+checksum = "5276caf25ac86c8d810222b3dbb938e512c55c6831a10f3e6ed1c93b84041f1c"
 dependencies = [
@@ -663,5 +658,5 @@ "aho-corasick",
 name = "regex-syntax"
-version = "0.8.6"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caf4aa5b0f434c91fe5c7f1ecb6a5ece2130b02ad2a590589dda5146df959001"
+checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 
@@ -682,5 +677,5 @@ [[package]]
 name = "rustix"
-version = "1.0.8"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11181fbabf243db407ef8df94a6ce0b2f9a733bd8be4ad02b4eda9602296cac8"
+checksum = "cd15f8a2c5551a84d56efdc1cd049089e409ac19a3072d5037a17fd70719ff3e"
 dependencies = [
@@ -690,3 +685,3 @@ "bitflags 2.9.1",
  "libc",
- "linux-raw-sys 0.9.4",
+ "linux-raw-sys",
  "windows-sys",
@@ -697,3 +692,3 @@ ]
 name = "rustix"
-version = "1.1.2"
+version = "1.1.3"
 dependencies = [
@@ -705,3 +700,3 @@ "bitflags 2.9.1",
  "libc",
- "linux-raw-sys 0.11.0",
+ "linux-raw-sys",
  "memoffset",
@@ -725,5 +720,5 @@ "once_cell",
 name = "ryu"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
+checksum = "62049b2877bf12821e8f9ad256ee38fdc31db7387ec2d3b3f403024de2034aea"
 
@@ -747,6 +742,7 @@ [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
+ "serde_core",
  "serde_derive",
@@ -756,6 +752,15 @@ ]
 [[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
@@ -769,5 +774,5 @@ "proc-macro2",
 name = "serde_json"
-version = "1.0.143"
+version = "1.0.146"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d401abef1d108fbd9cbaebc3e46611f4b1021f714a0597a71f41ee463f5f4a5a"
+checksum = "217ca874ae0207aac254aa02c957ded05585a90892cc8d87f9e5fa49669dadd8"
 dependencies = [
@@ -778,2 +783,3 @@ "itoa",
  "serde",
+ "serde_core",
 ]
@@ -807,2 +813,8 @@
 [[package]]
+name = "simd-adler32"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e320a6c5ad31d271ad523dcf3ad13e2767ad8b1cb8f047f75a8aeaf8da139da2"
+
+[[package]]
 name = "slab"
@@ -827,5 +839,5 @@ version = "0.4.11"
 name = "syn"
-version = "2.0.106"
+version = "2.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
+checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
 dependencies = [
@@ -839,5 +851,5 @@ "proc-macro2",
 name = "tempfile"
-version = "3.21.0"
+version = "3.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15b61f8f20e3a6f7e0649d825294eaf317edce30f82cf6026e7e4cb9222a7d1e"
+checksum = "2d31c77bdf42a745371d260a26ca7163f1e0924b64afa0b688e61b5a9fa02f16"
 dependencies = [
@@ -847,3 +859,3 @@ "fastrand",
  "once_cell",
- "rustix 1.0.8",
+ "rustix 1.1.2",
  "windows-sys",
@@ -870,5 +882,5 @@ ]
 name = "unicode-ident"
-version = "1.0.18"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
@@ -886,6 +898,6 @@ [[package]]
 [[package]]
-name = "wasi"
-version = "0.14.4+wasi-0.2.4"
+name = "wasip2"
+version = "1.0.1+wasi-0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88a5f4a424faf49c3c2c344f166f0662341d470ea185e939657aaff130f0ec4a"
+checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
 dependencies = [
@@ -897,5 +909,5 @@ "wit-bindgen",
 name = "wasm-bindgen"
-version = "0.2.101"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e14915cadd45b529bb8d1f343c4ed0ac1de926144b746e2710f9cd05df6603b"
+checksum = "0d759f433fa64a2d763d1340820e46e111a7a5ab75f993d1852d70b03dbb80fd"
 dependencies = [
@@ -910,20 +922,6 @@ "cfg-if",
 [[package]]
-name = "wasm-bindgen-backend"
-version = "0.2.101"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e28d1ba982ca7923fd01448d5c30c6864d0a14109560296a162f80f305fb93bb"
-dependencies = [
- "bumpalo",
- "log",
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-shared",
-]
-
-[[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.101"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c3d463ae3eff775b0c45df9da45d68837702ac35af998361e2c84e7c5ec1b0d"
+checksum = "48cb0d2638f8baedbc542ed444afc0644a29166f1595371af4fecf8ce1e7eeb3"
 dependencies = [
@@ -936,10 +934,10 @@ "quote",
 name = "wasm-bindgen-macro-support"
-version = "0.2.101"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bb4ce89b08211f923caf51d527662b75bdc9c9c7aab40f86dcb9fb85ac552aa"
+checksum = "cefb59d5cd5f92d9dcf80e4683949f15ca4b511f4ac0a6e14d4e1ac60c6ecd40"
 dependencies = [
+ "bumpalo",
  "proc-macro2",
  "quote",
  "syn",
- "wasm-bindgen-backend",
  "wasm-bindgen-shared",
@@ -950,5 +948,5 @@ ]
 name = "wasm-bindgen-shared"
-version = "0.2.101"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f143854a3b13752c6950862c906306adb27c7e839f7414cec8fea35beab624c1"
+checksum = "cbc538057e648b67f72a982e708d485b2efa771e1ac05fec311f9f63e5800db4"
 dependencies = [
@@ -960,5 +958,5 @@ "unicode-ident",
 name = "web-sys"
-version = "0.3.78"
+version = "0.3.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77e4b637749ff0d92b8fad63aa1f7cff3cbe125fd49c175cd6345e7272638b12"
+checksum = "9b32828d774c412041098d182a8b38b16ea816958e07cf40eec2bc080ae137ac"
 dependencies = [
@@ -1002,148 +1000,39 @@ "js-sys",
 name = "windows-link"
-version = "0.1.3"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
 [[package]]
 name = "windows-sys"
-version = "0.60.2"
+version = "0.61.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
+checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
 dependencies = [
- "windows-targets 0.53.3",
+ "windows-link",
 ]
 
 [[package]]
-name = "windows-targets"
-version = "0.52.6"
+name = "wit-bindgen"
+version = "0.46.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
-dependencies = [
- "windows_aarch64_gnullvm 0.52.6",
- "windows_aarch64_msvc 0.52.6",
- "windows_i686_gnu 0.52.6",
- "windows_i686_gnullvm 0.52.6",
- "windows_i686_msvc 0.52.6",
- "windows_x86_64_gnu 0.52.6",
- "windows_x86_64_gnullvm 0.52.6",
- "windows_x86_64_msvc 0.52.6",
-]
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
 
 [[package]]
-name = "windows-targets"
-version = "0.53.3"
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-checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91"
+checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
 dependencies = [
- "windows-link",
- "windows_aarch64_gnullvm 0.53.0",
- "windows_aarch64_msvc 0.53.0",
- "windows_i686_gnu 0.53.0",
- "windows_i686_gnullvm 0.53.0",
- "windows_i686_msvc 0.53.0",
- "windows_x86_64_gnu 0.53.0",
- "windows_x86_64_gnullvm 0.53.0",
- "windows_x86_64_msvc 0.53.0",
+ "zerocopy-derive",
 ]
 
 [[package]]
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-
-[[package]]
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-version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c573471f125075647d03df72e026074b7203790d41351cd6edc96f46bcccd36"
+checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]

Cargo.toml

@@ -16,3 +16,3 @@ # THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
 name = "rustix"
-version = "1.1.2"
+version = "1.1.3"
 authors = [
@@ -195,3 +195,3 @@ "Dan Gohman <[e-mail]>",
 
-[target.'cfg(all(any(target_os = "linux"), any(rustix_use_libc, miri, not(all(target_os = "linux", any(target_endian = "little", any(target_arch = "s390x", target_arch = "powerpc")), any(target_arch = "arm", all(target_arch = "aarch64", target_pointer_width = "64"), target_arch = "riscv64", all(rustix_use_experimental_asm, target_arch = "powerpc"), all(rustix_use_experimental_asm, target_arch = "powerpc64"), all(rustix_use_experimental_asm, target_arch = "s390x"), all(rustix_use_experimental_asm, target_arch = "mips"), all(rustix_use_experimental_asm, target_arch = "mips32r6"), all(rustix_use_experimental_asm, target_arch = "mips64"), all(rustix_use_experimental_asm, target_arch = "mips64r6"), target_arch = "x86", all(target_arch = "x86_64", target_pointer_width = "64")))))))'.dependencies.linux-raw-sys]
+[target.'cfg(all(any(target_os = "linux", target_os = "android"), any(rustix_use_libc, miri, not(all(target_os = "linux", any(target_endian = "little", any(target_arch = "s390x", target_arch = "powerpc")), any(target_arch = "arm", all(target_arch = "aarch64", target_pointer_width = "64"), target_arch = "riscv64", all(rustix_use_experimental_asm, target_arch = "powerpc"), all(rustix_use_experimental_asm, target_arch = "powerpc64"), all(rustix_use_experimental_asm, target_arch = "s390x"), all(rustix_use_experimental_asm, target_arch = "mips"), all(rustix_use_experimental_asm, target_arch = "mips32r6"), all(rustix_use_experimental_asm, target_arch = "mips64"), all(rustix_use_experimental_asm, target_arch = "mips64r6"), target_arch = "x86", all(target_arch = "x86_64", target_pointer_width = "64")))))))'.dependencies.linux-raw-sys]
 version = "0.11.0"
@@ -209,3 +209,3 @@ features = [
 [target.'cfg(all(not(rustix_use_libc), not(miri), target_os = "linux", any(target_endian = "little", any(target_arch = "s390x", target_arch = "powerpc")), any(target_arch = "arm", all(target_arch = "aarch64", target_pointer_width = "64"), target_arch = "riscv64", all(rustix_use_experimental_asm, target_arch = "powerpc"), all(rustix_use_experimental_asm, target_arch = "powerpc64"), all(rustix_use_experimental_asm, target_arch = "s390x"), all(rustix_use_experimental_asm, target_arch = "mips"), all(rustix_use_experimental_asm, target_arch = "mips32r6"), all(rustix_use_experimental_asm, target_arch = "mips64"), all(rustix_use_experimental_asm, target_arch = "mips64r6"), target_arch = "x86", all(target_arch = "x86_64", target_pointer_width = "64"))))'.dependencies.libc]
-version = "0.2.171"
+version = "0.2.177"
 optional = true
@@ -233,3 +233,3 @@ default-features = false
 [target.'cfg(all(not(windows), any(rustix_use_libc, miri, not(all(target_os = "linux", any(target_endian = "little", any(target_arch = "s390x", target_arch = "powerpc")), any(target_arch = "arm", all(target_arch = "aarch64", target_pointer_width = "64"), target_arch = "riscv64", all(rustix_use_experimental_asm, target_arch = "powerpc"), all(rustix_use_experimental_asm, target_arch = "powerpc64"), all(rustix_use_experimental_asm, target_arch = "s390x"), all(rustix_use_experimental_asm, target_arch = "mips"), all(rustix_use_experimental_asm, target_arch = "mips32r6"), all(rustix_use_experimental_asm, target_arch = "mips64"), all(rustix_use_experimental_asm, target_arch = "mips64r6"), target_arch = "x86", all(target_arch = "x86_64", target_pointer_width = "64")))))))'.dependencies.libc]
-version = "0.2.171"
+version = "0.2.177"
 default-features = false
@@ -280,2 +280,3 @@
     "cfg(lower_upper_exp_for_non_zero)",
+    "cfg(sanitize_memory)",
     "cfg(netbsdlike)",
@@ -294,1 +295,4 @@ "cfg(rustc_attrs)",
 ]
+
+[hints]
+mostly-unused = true

CHANGES.md

@@ -69,8 +69,2 @@ # Changes from 0.38.x to 1.x
 
-[`rustix::io_uring::io_uring_register`] now has a [`IoringRegisterFlags`]
-argument, and `rustix::io_uring::io_uring_register_with` is removed.
-
-[`rustix::io_uring::io_uring_register`]: https://docs.rs/rustix/1/rustix/io_uring/fn.io_uring_register.html
-[`IoringRegisterFlags`]: https://docs.rs/rustix/1/rustix/io_uring/struct.IoringRegisterFlags.html
-
 Several structs in [`rustix::io_uring`] are now marked `#[non_exhaustive]`
@@ -77,0 +71,0 @@ because they contain padding or reserved fields. Instead of constructing

src/backend/libc/c.rs

@@ -69,15 +69,2 @@ //! Libc and supplemental types and constants.
 
-#[cfg(all(
-    linux_kernel,
-    any(
-        target_arch = "mips",
-        target_arch = "mips32r6",
-        target_arch = "mips64",
-        target_arch = "mips64r6",
-        target_arch = "sparc",
-        target_arch = "sparc64"
-    )
-))]
-pub(crate) const SIGEMT: c_int = linux_raw_sys::general::SIGEMT as _;
-
 // TODO: Upstream these.
@@ -520,2 +507,3 @@ #[cfg(all(linux_raw_dep, feature = "termios"))]
     not(any(
+        target_os = "android",
         target_os = "emscripten",
@@ -522,0 +510,0 @@ target_env = "gnu",

src/backend/libc/fs/dir.rs

@@ -78,2 +78,23 @@ #[cfg(not(any(
 
+    /// Returns the file descriptor associated with the directory stream.
+    ///
+    /// The file descriptor is used internally by the directory stream. As a result, it is useful
+    /// only for functions which do not depend or alter the file position.
+    ///
+    /// # References
+    ///
+    ///   - [POSIX]
+    ///
+    /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/dirfd.html
+    #[inline]
+    #[doc(alias = "dirfd")]
+    pub fn fd<'a>(&'a self) -> io::Result<BorrowedFd<'a>> {
+        let raw_fd = unsafe { c::dirfd(self.libc_dir.as_ptr()) };
+        if raw_fd < 0 {
+            Err(io::Errno::last_os_error())
+        } else {
+            Ok(unsafe { BorrowedFd::borrow_raw(raw_fd) })
+        }
+    }
+
     /// Borrow `fd` and construct a `Dir` that reads entries from the given
@@ -80,0 +101,0 @@ /// directory file descriptor.

src/backend/libc/fs/makedev.rs

@@ -17,2 +17,3 @@ // TODO: Remove the unsafe blocks. libc 0.2.171 removed `unsafe` from several
     target_os = "emscripten",
+    target_os = "redox",
 )))]
@@ -48,2 +49,13 @@ #[inline]
 
+#[cfg(target_os = "redox")]
+#[inline]
+pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
+    // Redox's makedev is reportedly similar to 32-bit Android's but the return
+    // type is signed.
+    ((i64::from(maj) & 0xffff_f000_i64) << 32)
+        | ((i64::from(maj) & 0x0000_0fff_i64) << 8)
+        | ((i64::from(min) & 0xffff_ff00_i64) << 12)
+        | (i64::from(min) & 0x0000_00ff_i64)
+}
+
 #[cfg(target_os = "emscripten")]
@@ -75,3 +87,4 @@ #[inline]
     target_os = "emscripten",
-    target_os = "netbsd"
+    target_os = "netbsd",
+    target_os = "redox"
 )))]
@@ -95,3 +108,6 @@ #[inline]
 
-#[cfg(all(target_os = "android", target_pointer_width = "32"))]
+#[cfg(any(
+    all(target_os = "android", target_pointer_width = "32"),
+    target_os = "redox"
+))]
 #[inline]
@@ -116,3 +132,4 @@ pub(crate) fn major(dev: Dev) -> u32 {
     target_os = "emscripten",
-    target_os = "netbsd"
+    target_os = "netbsd",
+    target_os = "redox",
 )))]
@@ -136,3 +153,6 @@ #[inline]
 
-#[cfg(all(target_os = "android", target_pointer_width = "32"))]
+#[cfg(any(
+    all(target_os = "android", target_pointer_width = "32"),
+    target_os = "redox"
+))]
 #[inline]
@@ -139,0 +159,0 @@ pub(crate) fn minor(dev: Dev) -> u32 {

src/backend/libc/fs/mod.rs

@@ -9,3 +9,2 @@ #[cfg(all(feature = "alloc", not(any(target_os = "espidf", target_os = "redox"))))]
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita",
@@ -12,0 +11,0 @@ target_os = "wasi"

src/backend/libc/mod.rs

@@ -112,3 +112,3 @@ //! The libc backend.
 pub(crate) mod io;
-#[cfg(linux_kernel)]
+#[cfg(all(linux_kernel, not(target_os = "android")))]
 #[cfg(feature = "io_uring")]
@@ -115,0 +115,0 @@ pub(crate) mod io_uring;

src/backend/libc/net/mod.rs

@@ -7,3 +7,2 @@ pub(crate) mod addr;
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita"
@@ -10,0 +9,0 @@ )))]

src/backend/libc/net/msghdr.rs

@@ -19,2 +19,3 @@ //! Utilities for dealing with message headers.
         target_os = "android",
+        target_os = "redox",
         all(
@@ -34,11 +35,6 @@ target_os = "linux",
 #[cfg(all(
+    not(any(windows, target_os = "espidf", target_os = "vita", target_os = "wasi")),
     not(any(
-        windows,
-        target_os = "espidf",
+        target_os = "android",
         target_os = "redox",
-        target_os = "vita",
-        target_os = "wasi"
-    )),
-    not(any(
-        target_os = "android",
         all(
@@ -88,3 +84,2 @@ target_os = "linux",
     target_os = "nto",
-    target_os = "redox",
     target_os = "vita",
@@ -185,3 +180,3 @@ target_os = "wasi",
 /// Create a zero-initialized message header struct value.
-#[cfg(all(unix, not(target_os = "redox")))]
+#[cfg(unix)]
 pub(crate) fn zero_msghdr() -> c::msghdr {
@@ -188,0 +183,0 @@ // SAFETY: We can't initialize all the fields by value because on some

src/backend/libc/net/sockopt.rs

@@ -85,3 +85,3 @@ //! libc syscalls supporting `rustix::net::sockopt`.
 use core::time::Duration;
-#[cfg(linux_raw_dep)]
+#[cfg(all(linux_raw_dep, target_os = "linux"))]
 use linux_raw_sys::xdp::{xdp_mmap_offsets, xdp_statistics, xdp_statistics_v1};
@@ -1157,3 +1157,3 @@
 
-#[cfg(linux_raw_dep)]
+#[cfg(all(linux_raw_dep, target_os = "linux"))]
 #[inline]
@@ -1245,3 +1245,3 @@ pub(crate) fn xdp_mmap_offsets(fd: BorrowedFd<'_>) -> io::Result<XdpMmapOffsets> {
 
-#[cfg(linux_raw_dep)]
+#[cfg(all(linux_raw_dep, target_os = "linux"))]
 #[inline]
@@ -1248,0 +1248,0 @@ pub(crate) fn xdp_statistics(fd: BorrowedFd<'_>) -> io::Result<XdpStatistics> {

src/backend/libc/net/syscalls.rs

@@ -24,3 +24,2 @@ //! libc syscalls supporting `rustix::net`.
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita"
@@ -191,3 +190,2 @@ )))]
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita"
@@ -227,3 +225,2 @@ )))]
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita"
@@ -251,3 +248,2 @@ )))]
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita"
@@ -254,0 +250,0 @@ )))]

src/backend/linux_raw/arch/powerpc.rs

@@ -37,2 +37,4 @@ //! powerpc Linux system calls.
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -63,2 +65,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -92,2 +96,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -133,2 +139,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -163,2 +171,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -194,2 +204,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -225,2 +237,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -257,2 +271,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -289,2 +305,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -322,2 +340,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -355,2 +375,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -389,2 +411,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -423,2 +447,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -425,0 +451,0 @@ );

src/backend/linux_raw/arch/powerpc64.rs

@@ -37,2 +37,4 @@ //! powerpc64le Linux system calls.
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -63,2 +65,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -92,2 +96,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -133,2 +139,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -163,2 +171,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -194,2 +204,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -225,2 +237,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -257,2 +271,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -289,2 +305,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -322,2 +340,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -355,2 +375,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -389,2 +411,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags)
@@ -423,2 +447,4 @@ );
         lateout("cr0") _,
+        lateout("ctr") _,
+        lateout("xer") _,
         options(nostack, preserves_flags, readonly)
@@ -425,0 +451,0 @@ );

src/backend/linux_raw/fs/dir.rs

@@ -53,2 +53,18 @@ use crate::fd::{AsFd, BorrowedFd, OwnedFd};
 
+    /// Returns the file descriptor associated with the directory stream.
+    ///
+    /// The file descriptor is used internally by the directory stream. As a result, it is useful
+    /// only for functions which do not depend or alter the file position.
+    ///
+    /// # References
+    ///
+    ///   - [POSIX]
+    ///
+    /// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/dirfd.html
+    #[inline]
+    #[doc(alias = "dirfd")]
+    pub fn fd<'a>(&'a self) -> io::Result<BorrowedFd<'a>> {
+        Ok(self.fd.as_fd())
+    }
+
     /// Borrow `fd` and construct a `Dir` that reads entries from the given
@@ -55,0 +71,0 @@ /// directory file descriptor.

src/backend/linux_raw/fs/syscalls.rs

@@ -17,2 +17,6 @@ //! linux_raw syscalls supporting `rustix::fs`.
     target_arch = "mips32r6",
+    all(
+        target_pointer_width = "32",
+        any(target_arch = "arm", target_arch = "powerpc"),
+    )
 ))]
@@ -513,2 +517,6 @@ use crate::backend::conv::zero;
         ret(syscall!(__NR_fstat, fd, &mut result))?;
+
+        #[cfg(sanitize_memory)]
+        crate::msan::unpoison_maybe_uninit(&result);
+
         Ok(result.assume_init())
@@ -515,0 +523,0 @@ }

src/backend/linux_raw/io_uring/syscalls.rs

@@ -32,3 +32,5 @@ //! linux_raw syscalls supporting `rustix::io_uring`.
 ) -> io::Result<u32> {
-    ret_c_uint(syscall_readonly!(
+    // This is not `syscall_readonly` because when `opcode` is
+    // `IoringRegisterOp::RegisterRingFds`, `arg`'s pointee is mutated.
+    ret_c_uint(syscall!(
         __NR_io_uring_register,
@@ -50,3 +52,5 @@ fd,
 ) -> io::Result<u32> {
-    ret_c_uint(syscall_readonly!(
+    // This is not `syscall_readonly` because when `opcode` is
+    // `IoringRegisterOp::RegisterRingFds`, `arg`'s pointee is mutated.
+    ret_c_uint(syscall!(
         __NR_io_uring_register,
@@ -53,0 +57,0 @@ fd,

src/backend/linux_raw/io/syscalls.rs

@@ -36,3 +36,10 @@ //! linux_raw syscalls supporting `rustix::io`.
 pub(crate) unsafe fn read(fd: BorrowedFd<'_>, buf: (*mut u8, usize)) -> io::Result<usize> {
-    ret_usize(syscall!(__NR_read, fd, buf.0, pass_usize(buf.1)))
+    let r = ret_usize(syscall!(__NR_read, fd, buf.0, pass_usize(buf.1)));
+
+    #[cfg(sanitize_memory)]
+    if let Ok(len) = r {
+        crate::msan::unpoison(buf.0, len);
+    }
+
+    r
 }
@@ -56,13 +63,12 @@
     ))]
-    {
-        ret_usize(syscall!(
-            __NR_pread64,
-            fd,
-            buf.0,
-            pass_usize(buf.1),
-            zero(),
-            hi(pos),
-            lo(pos)
-        ))
-    }
+    let r = ret_usize(syscall!(
+        __NR_pread64,
+        fd,
+        buf.0,
+        pass_usize(buf.1),
+        zero(),
+        hi(pos),
+        lo(pos)
+    ));
+
     #[cfg(all(
@@ -77,14 +83,13 @@ target_pointer_width = "32",
     ))]
-    {
-        ret_usize(syscall!(
-            __NR_pread64,
-            fd,
-            buf.0,
-            pass_usize(buf.1),
-            hi(pos),
-            lo(pos)
-        ))
-    }
+    let r = ret_usize(syscall!(
+        __NR_pread64,
+        fd,
+        buf.0,
+        pass_usize(buf.1),
+        hi(pos),
+        lo(pos)
+    ));
+
     #[cfg(target_pointer_width = "64")]
-    ret_usize(syscall!(
+    let r = ret_usize(syscall!(
         __NR_pread64,
@@ -95,3 +100,10 @@ fd,
         loff_t_from_u64(pos)
-    ))
+    ));
+
+    #[cfg(sanitize_memory)]
+    if let Ok(len) = r {
+        crate::msan::unpoison(buf.0, len);
+    }
+
+    r
 }
@@ -98,0 +110,0 @@

src/backend/linux_raw/rand/syscalls.rs

@@ -14,3 +14,10 @@ //! linux_raw syscalls supporting `rustix::rand`.
 pub(crate) unsafe fn getrandom(buf: (*mut u8, usize), flags: GetRandomFlags) -> io::Result<usize> {
-    ret_usize(syscall!(__NR_getrandom, buf.0, pass_usize(buf.1), flags))
+    let r = ret_usize(syscall!(__NR_getrandom, buf.0, pass_usize(buf.1), flags));
+
+    #[cfg(sanitize_memory)]
+    if let Ok(len) = r {
+        crate::msan::unpoison(buf.0, len);
+    }
+
+    r
 }

src/cstr.rs

@@ -39,4 +39,4 @@ /// A macro for [`CStr`] literals.
         // constant-fold away.
-        assert!(
-            !$str.bytes().any(|b| b == b'\0'),
+        ::core::assert!(
+            !::core::iter::Iterator::any(&mut ::core::primitive::str::bytes($str), |b| b == b'\0'),
             "cstr argument contains embedded NUL bytes",
@@ -55,3 +55,5 @@ );
             unsafe {
-                $crate::ffi::CStr::from_bytes_with_nul_unchecked(concat!($str, "\0").as_bytes())
+                $crate::ffi::CStr::from_bytes_with_nul_unchecked(
+                    ::core::concat!($str, "\0").as_bytes(),
+                )
             }
@@ -88,2 +90,23 @@ }
     }
+
+    #[no_implicit_prelude]
+    mod hygiene {
+        #[allow(unused_macros)]
+        #[test]
+        fn macro_hygiene() {
+            macro_rules! assert {
+                ($($tt:tt)*) => {
+                    ::core::panic!("cstr! called the wrong assert! macro");
+                };
+            }
+            macro_rules! concat {
+                ($($tt:tt)*) => {{
+                    let v: &str = ::core::panic!("cstr! called the wrong concat! macro");
+                    v
+                }};
+            }
+
+            let _ = cstr!("foo");
+        }
+    }
 }

src/fs/abs.rs

@@ -18,3 +18,3 @@ //! POSIX-style filesystem functions which operate on bare paths.
 use crate::fs::StatFs;
-#[cfg(not(any(target_os = "haiku", target_os = "wasi")))]
+#[cfg(not(any(target_os = "wasi")))]
 use crate::fs::StatVfs;
@@ -287,3 +287,3 @@ use crate::fs::{Mode, OFlags, Stat};
 /// [Linux]: https://man7.org/linux/man-pages/man2/statvfs.2.html
-#[cfg(not(any(target_os = "haiku", target_os = "wasi")))]
+#[cfg(not(any(target_os = "wasi")))]
 #[inline]
@@ -290,0 +290,0 @@ pub fn statvfs<P: path::Arg>(path: P) -> io::Result<StatVfs> {

src/fs/mod.rs

@@ -41,3 +41,2 @@ //! Filesystem operations.
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita",
@@ -107,3 +106,2 @@ target_os = "wasi"
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita",
@@ -110,0 +108,0 @@ target_os = "wasi"

src/fs/raw_dir.rs

@@ -241,1 +241,15 @@ //! `RawDir` and `RawDirEntry`.
 }
+
+/// ```compile_fail
+/// use rustix::fs::{CWD, Mode, OFlags, RawDir, openat};
+/// use std::mem::MaybeUninit;
+///
+/// let mut buf = [MaybeUninit::uninit(); 47];
+/// let fd = openat(CWD, c".", OFlags::DIRECTORY, Mode::empty()).unwrap();
+/// let mut iter = RawDir::new(fd, &mut buf);
+/// let item1 = iter.next().unwrap();
+/// let item2 = iter.next().unwrap();
+/// println!("{item2:?}");
+/// println!("{item1:?}");
+/// ```
+fn _doctest() {}

src/ioctl/mod.rs

@@ -21,3 +21,3 @@ //! Unsafe `ioctl` API.
 
-#[cfg(any(linux_kernel, bsd))]
+#[cfg(any(linux_kernel, bsd, target_os = "redox"))]
 use core::mem;
@@ -29,3 +29,3 @@
 
-#[cfg(linux_kernel)]
+#[cfg(any(linux_kernel, target_os = "redox"))]
 mod linux;
@@ -36,3 +36,3 @@
 
-#[cfg(linux_kernel)]
+#[cfg(any(linux_kernel, target_os = "redox"))]
 use linux as platform;
@@ -204,3 +204,3 @@
 /// recommended to use these functions to compute them.
-#[cfg(any(linux_kernel, bsd))]
+#[cfg(any(linux_kernel, bsd, target_os = "redox"))]
 pub mod opcode {
@@ -207,0 +207,0 @@ use super::*;

src/lib.rs

@@ -181,2 +181,4 @@ //! `rustix` provides efficient memory-safe and [I/O-safe] wrappers to
 pub(crate) mod bitcast;
+#[cfg(sanitize_memory)]
+pub(crate) mod msan;
 
@@ -198,3 +200,2 @@ // linux_raw: Weak symbols are used by the use-libc-auxv feature for
 #[cfg_attr(linux_raw, path = "backend/linux_raw/mod.rs")]
-#[cfg_attr(wasi, path = "backend/wasi/mod.rs")]
 mod backend;
@@ -229,3 +230,3 @@
 pub mod io;
-#[cfg(linux_kernel)]
+#[cfg(all(linux_kernel, not(target_os = "android")))]
 #[cfg(feature = "io_uring")]
@@ -232,0 +233,0 @@ #[cfg_attr(docsrs, doc(cfg(feature = "io_uring")))]

src/net/send_recv/mod.rs

@@ -18,3 +18,2 @@ //! `recv`, `send`, and variants.
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita"
@@ -28,3 +27,2 @@ )))]
     target_os = "horizon",
-    target_os = "redox",
     target_os = "vita"
@@ -31,0 +29,0 @@ )))]

src/net/send_recv/msg.rs

@@ -71,3 +71,3 @@ //! [`recvmsg`], [`sendmsg`], and related functions.
         $crate::net::__cmsg_space(
-            $len * ::core::mem::size_of::<u64>(),
+            $len * ::core::mem::size_of::<::core::primitive::u64>(),
         )
@@ -105,3 +105,3 @@ };
         $crate::net::__cmsg_aligned_space(
-            $len * ::core::mem::size_of::<u64>(),
+            $len * ::core::mem::size_of::<::core::primitive::u64>(),
         )
@@ -112,5 +112,5 @@ };
     ($firstid:ident($firstex:expr), $($restid:ident($restex:expr)),*) => {{
-        let sum = cmsg_aligned_space!($firstid($firstex));
+        let sum = $crate::cmsg_aligned_space!($firstid($firstex));
         $(
-            let sum = sum + cmsg_aligned_space!($restid($restex));
+            let sum = sum + $crate::cmsg_aligned_space!($restid($restex));
         )*
@@ -991,1 +991,40 @@ sum
 }
+
+#[cfg(test)]
+mod tests {
+    #[no_implicit_prelude]
+    mod hygiene {
+        #[allow(unused_macros)]
+        #[test]
+        fn macro_hygiene() {
+            // This `u64` is `!Sized`, so `cmsg_space!` will fail if it tries to get its size with
+            // `size_of()`.
+            #[allow(dead_code, non_camel_case_types)]
+            struct u64([u8]);
+
+            // Ensure that when `cmsg*_space!` calls itself recursively, it really calls itself and
+            // not these macros.
+            macro_rules! cmsg_space {
+                ($($tt:tt)*) => {{
+                    let v: usize = ::core::panic!("Wrong cmsg_space! macro called");
+                    v
+                }};
+            }
+            macro_rules! cmsg_aligned_space {
+                ($($tt:tt)*) => {{
+                    let v: usize = ::core::panic!("Wrong cmsg_aligned_space! macro called");
+                    v
+                }};
+            }
+
+            crate::cmsg_space!(ScmRights(1));
+            crate::cmsg_space!(TxTime(1));
+            #[cfg(linux_kernel)]
+            {
+                crate::cmsg_space!(ScmCredentials(1));
+                crate::cmsg_space!(ScmRights(1), ScmCredentials(1), TxTime(1));
+                crate::cmsg_aligned_space!(ScmRights(1), ScmCredentials(1), TxTime(1));
+            }
+        }
+    }
+}

src/net/sockopt.rs

@@ -1777,3 +1777,3 @@ //! `getsockopt` and `setsockopt` functions.
 /// [Linux]: https://www.kernel.org/doc/html/next/networking/af_xdp.html
-#[cfg(linux_raw_dep)]
+#[cfg(all(linux_raw_dep, target_os = "linux"))]
 #[doc(alias = "XDP_MMAP_OFFSETS")]
@@ -1790,3 +1790,3 @@ pub fn xdp_mmap_offsets<Fd: AsFd>(fd: Fd) -> io::Result<XdpMmapOffsets> {
 /// [Linux]: https://www.kernel.org/doc/html/next/networking/af_xdp.html#xdp-statistics-getsockopt
-#[cfg(linux_raw_dep)]
+#[cfg(all(linux_raw_dep, target_os = "linux"))]
 #[doc(alias = "XDP_STATISTICS")]
@@ -1793,0 +1793,0 @@ pub fn xdp_statistics<Fd: AsFd>(fd: Fd) -> io::Result<XdpStatistics> {

src/not_implemented.rs

@@ -300,3 +300,2 @@ //! Documentation about unimplemented functions.
     not_implemented!(fanotify_mark);
-    not_implemented!(getifaddrs);
     not_implemented!(signalfd);
@@ -303,0 +302,0 @@ not_implemented!(mount_setattr);

src/path/arg.rs

@@ -232,3 +232,2 @@ //! Convenient and efficient string argument passing.
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl Arg for &OsStr {
@@ -247,5 +246,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.into_c_str()
     }
@@ -258,5 +255,6 @@
     {
-        Ok(Cow::Owned(
-            CString::new(self.as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        #[cfg(all(target_os = "wasi", target_env = "p2", not(wasip2)))]
+        return self.to_str().ok_or(io::Errno::INVAL)?.into_c_str();
+        #[cfg(any(wasip2, not(all(target_os = "wasi", target_env = "p2"))))]
+        return self.as_bytes().into_c_str();
     }
@@ -270,3 +268,7 @@
     {
-        with_c_str(self.as_bytes(), f)
+        #[cfg(all(target_os = "wasi", target_env = "p2", not(wasip2)))]
+        return self.as_str()?.into_with_c_str(f);
+
+        #[cfg(any(wasip2, not(all(target_os = "wasi", target_env = "p2"))))]
+        return self.as_bytes().into_with_c_str(f);
     }
@@ -276,3 +278,2 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl Arg for &OsString {
@@ -291,6 +292,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(OsString::as_os_str(self).as_bytes())
-                .map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -312,3 +310,3 @@
     {
-        with_c_str(self.as_bytes(), f)
+        self.as_os_str().into_with_c_str(f)
     }
@@ -318,3 +316,2 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl Arg for OsString {
@@ -333,5 +330,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -344,5 +339,9 @@
     {
-        Ok(Cow::Owned(
-            CString::new(self.into_vec()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        #[cfg(all(target_os = "wasi", target_env = "p2", not(wasip2)))]
+        return self
+            .into_string()
+            .map_err(|_strng_err| io::Errno::INVAL)?
+            .into_c_str();
+        #[cfg(any(wasip2, not(all(target_os = "wasi", target_env = "p2"))))]
+        self.into_vec().into_c_str()
     }
@@ -356,3 +355,3 @@
     {
-        f(&CString::new(self.into_vec()).map_err(|_cstr_err| io::Errno::INVAL)?)
+        f(&self.into_c_str()?)
     }
@@ -362,3 +361,2 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl Arg for &Path {
@@ -377,5 +375,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_os_str().as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -388,5 +384,3 @@
     {
-        Ok(Cow::Owned(
-            CString::new(self.as_os_str().as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -400,3 +394,3 @@
     {
-        with_c_str(self.as_os_str().as_bytes(), f)
+        self.as_os_str().into_with_c_str(f)
     }
@@ -406,10 +400,6 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl Arg for &PathBuf {
     #[inline]
     fn as_str(&self) -> io::Result<&str> {
-        PathBuf::as_path(self)
-            .as_os_str()
-            .to_str()
-            .ok_or(io::Errno::INVAL)
+        self.as_os_str().to_str().ok_or(io::Errno::INVAL)
     }
@@ -424,6 +414,3 @@
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(PathBuf::as_path(self).as_os_str().as_bytes())
-                .map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -445,3 +432,3 @@
     {
-        with_c_str(self.as_os_str().as_bytes(), f)
+        self.as_os_str().into_with_c_str(f)
     }
@@ -451,3 +438,2 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl Arg for PathBuf {
@@ -466,5 +452,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_os_str().as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -477,5 +461,3 @@
     {
-        Ok(Cow::Owned(
-            CString::new(self.into_os_string().into_vec()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.into_os_string().into_c_str()
     }
@@ -489,6 +471,3 @@
     {
-        f(
-            &CString::new(self.into_os_string().into_vec())
-                .map_err(|_cstr_err| io::Errno::INVAL)?,
-        )
+        self.into_os_string().into_with_c_str(f)
     }
@@ -538,3 +517,3 @@ }
     fn as_str(&self) -> io::Result<&str> {
-        unimplemented!()
+        self.to_str().map_err(|_utf8_err| io::Errno::INVAL)
     }
@@ -544,3 +523,3 @@
     fn to_string_lossy(&self) -> Cow<'_, str> {
-        unimplemented!()
+        CStr::to_string_lossy(self)
     }
@@ -650,3 +629,2 @@
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl<'a> Arg for Cow<'a, OsStr> {
@@ -665,5 +643,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        (&**self).into_c_str()
     }
@@ -676,9 +652,6 @@
     {
-        Ok(Cow::Owned(
-            match self {
-                Cow::Owned(os) => CString::new(os.into_vec()),
-                Cow::Borrowed(os) => CString::new(os.as_bytes()),
-            }
-            .map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        match self {
+            Cow::Owned(os) => os.into_c_str(),
+            Cow::Borrowed(os) => os.into_c_str(),
+        }
     }
@@ -692,3 +665,3 @@
     {
-        with_c_str(self.as_bytes(), f)
+        (&*self).into_with_c_str(f)
     }
@@ -734,3 +707,2 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl<'a> Arg for Component<'a> {
@@ -749,5 +721,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_os_str().as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -760,5 +730,3 @@
     {
-        Ok(Cow::Owned(
-            CString::new(self.as_os_str().as_bytes()).map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_os_str().into_c_str()
     }
@@ -772,3 +740,3 @@
     {
-        with_c_str(self.as_os_str().as_bytes(), f)
+        self.as_os_str().into_with_c_str(f)
     }
@@ -778,3 +746,2 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl<'a> Arg for Components<'a> {
@@ -793,6 +760,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_path().as_os_str().as_bytes())
-                .map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_path().into_c_str()
     }
@@ -805,6 +769,3 @@
     {
-        Ok(Cow::Owned(
-            CString::new(self.as_path().as_os_str().as_bytes())
-                .map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_path().into_c_str()
     }
@@ -818,3 +779,3 @@
     {
-        with_c_str(self.as_path().as_os_str().as_bytes(), f)
+        self.as_path().into_with_c_str(f)
     }
@@ -824,3 +785,2 @@ }
 #[cfg(feature = "std")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl<'a> Arg for Iter<'a> {
@@ -839,6 +799,3 @@ #[inline]
     fn as_cow_c_str(&self) -> io::Result<Cow<'_, CStr>> {
-        Ok(Cow::Owned(
-            CString::new(self.as_path().as_os_str().as_bytes())
-                .map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_path().into_c_str()
     }
@@ -851,6 +808,3 @@
     {
-        Ok(Cow::Owned(
-            CString::new(self.as_path().as_os_str().as_bytes())
-                .map_err(|_cstr_err| io::Errno::INVAL)?,
-        ))
+        self.as_path().into_c_str()
     }
@@ -864,3 +818,3 @@
     {
-        with_c_str(self.as_path().as_os_str().as_bytes(), f)
+        self.as_path().into_with_c_str(f)
     }
@@ -953,3 +907,2 @@ }
 #[cfg(feature = "alloc")]
-#[cfg(any(not(target_os = "wasi"), not(target_env = "p2"), wasip2))]
 impl Arg for Vec<u8> {
@@ -956,0 +909,0 @@ #[inline]

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