// Copyright (c) 2017 The Rust Project Developers // Copyright (c) 2018-2020 The Rust Secure Code Working Group // Licensed under the MIT License. // Original license: // https://github.com/rustsec/rustsec/blob/2a080f173ad9d8ac7fa260f0a3a6aebf0000de06/platforms/LICENSE-MIT // // Permission is hereby granted, free of charge, to any // person obtaining a copy of this software and associated // documentation files (the "Software"), to deal in the // Software without restriction, including without // limitation the rights to use, copy, modify, merge, // publish, distribute, sublicense, and/or sell copies of // the Software, and to permit persons to whom the Software // is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice // shall be included in all copies or substantial portions // of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF // ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT // SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR // IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE.
//! Detect and expose `target_arch` as a constant
#[cfg(target_arch = "aarch64")] /// `target_arch` when building this crate: `aarch64` pubconst ARCH: &str = "aarch64";
#[cfg(target_arch = "arm")] /// `target_arch` when building this crate: `arm` pubconst ARCH: &str = "arm";
#[cfg(target_arch = "x86")] /// `target_arch` when building this crate: `x86` pubconst ARCH: &str = "x86";
#[cfg(target_arch = "x86_64")] /// `target_arch` when building this crate: `x86_64` pubconst ARCH: &str = "x86_64";
#[cfg(target_arch = "powerpc64")] /// `target_arch` when building this crate: `powerpc64` pubconst ARCH: &str = "powerpc64";
#[cfg(target_arch = "riscv64")] /// `target_arch` when building this crate: `riscv64` pubconst ARCH: &str = "riscv64";
#[cfg(target_arch = "mips")] /// `target_arch` when building this crate: `mips` pubconst ARCH: &str = "mips";
#[cfg(target_arch = "loongarch64")] /// `target_arch` when building this crate: `loongarch64` pubconst ARCH: &str = "loongarch64";
#[cfg(target_arch = "s390x")] /// `target_arch` when building this crate: `s390x` pubconst ARCH: &str = "s390x";
#[cfg(any(target_os = "macos", target_os = "windows"))] /// Returns Darwin kernel version for MacOS, or NT Kernel version for Windows pubfn get_os_version() -> String {
whatsys::kernel_version().unwrap_or_else(|| "Unknown".to_owned())
}
#[cfg(target_os = "android")] mod android { use std::ffi::{c_char, c_int, CStr, CString};
pubfn get_os_version() -> String { letmut value: [c_char; PROP_VALUE_MAX] = [0; PROP_VALUE_MAX]; let prop_key = CString::new("ro.build.version.release").unwrap(); let length = unsafe { __system_property_get(prop_key.as_ptr(), value.as_mut_slice().as_mut_ptr()) }; if length > 0 { // SAFETY: the value is guaranteed to be nul-terminated, and valid until this is converted to an owned // String (within this scope). unsafe { CStr::from_ptr(value.as_slice().as_ptr()) }
.to_str()
.ok()
} else {
None
}
.unwrap_or("Unknown")
.to_owned()
}
}
#[cfg(not(any(
target_os = "android",
target_os = "linux",
target_os = "macos",
target_os = "windows"
)))] /// Returns "Unknown" for platforms other than Linux, MacOS or Windows pubfn get_os_version() -> String { "Unknown".to_owned()
}
#[cfg(target_os = "linux")] /// Returns Linux kernel version, in the format of <Major>.<Minor> e.g. 5.8 pubfn get_os_version() -> String {
parse_linux_os_string(whatsys::kernel_version().unwrap_or_else(|| "Unknown".to_owned()))
}
#[cfg(target_os = "windows")] /// Returns the Windows build number, e.g. 22000 pubfn get_windows_build_number() -> Option<i64> { match whatsys::windows_build_number() { // Cast to i64 to work with QuantityMetric type
Some(i) => Some(i as i64),
_ => None,
}
}
#[cfg(not(target_os = "windows"))] /// Returns None, for non-Windows operating systems pubfn get_windows_build_number() -> Option<i64> {
None
}
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