From f88e64343e4f9c9ec40c5e7c2c0bcd27ff6052bd Mon Sep 17 00:00:00 2001 From: joboet Date: Thu, 18 Jan 2024 20:33:29 +0100 Subject: std: move cmath into `sys` --- library/std/src/sys/cmath/builtins.rs | 35 +++++++++++ library/std/src/sys/cmath/mod.rs | 11 ++++ library/std/src/sys/cmath/windows.rs | 94 +++++++++++++++++++++++++++++ library/std/src/sys/mod.rs | 4 +- library/std/src/sys/pal/hermit/mod.rs | 2 - library/std/src/sys/pal/sgx/mod.rs | 2 - library/std/src/sys/pal/solid/mod.rs | 2 - library/std/src/sys/pal/teeos/mod.rs | 2 - library/std/src/sys/pal/uefi/mod.rs | 2 - library/std/src/sys/pal/unix/cmath.rs | 37 ------------ library/std/src/sys/pal/unix/mod.rs | 2 - library/std/src/sys/pal/unsupported/mod.rs | 2 - library/std/src/sys/pal/wasi/mod.rs | 2 - library/std/src/sys/pal/wasm/mod.rs | 2 - library/std/src/sys/pal/windows/cmath.rs | 96 ------------------------------ library/std/src/sys/pal/windows/mod.rs | 1 - library/std/src/sys/pal/xous/mod.rs | 2 - 17 files changed, 143 insertions(+), 155 deletions(-) create mode 100644 library/std/src/sys/cmath/builtins.rs create mode 100644 library/std/src/sys/cmath/mod.rs create mode 100644 library/std/src/sys/cmath/windows.rs delete mode 100644 library/std/src/sys/pal/unix/cmath.rs delete mode 100644 library/std/src/sys/pal/windows/cmath.rs (limited to 'library/std/src') diff --git a/library/std/src/sys/cmath/builtins.rs b/library/std/src/sys/cmath/builtins.rs new file mode 100644 index 00000000000..c680132efa4 --- /dev/null +++ b/library/std/src/sys/cmath/builtins.rs @@ -0,0 +1,35 @@ +// These symbols are all defined by `libm`, +// or by `compiler-builtins` on unsupported platforms. + +extern "C" { + pub fn acos(n: f64) -> f64; + pub fn acosf(n: f32) -> f32; + pub fn asin(n: f64) -> f64; + pub fn asinf(n: f32) -> f32; + pub fn atan(n: f64) -> f64; + pub fn atan2(a: f64, b: f64) -> f64; + pub fn atan2f(a: f32, b: f32) -> f32; + pub fn atanf(n: f32) -> f32; + pub fn cbrt(n: f64) -> f64; + pub fn cbrtf(n: f32) -> f32; + pub fn cosh(n: f64) -> f64; + pub fn coshf(n: f32) -> f32; + pub fn expm1(n: f64) -> f64; + pub fn expm1f(n: f32) -> f32; + pub fn fdim(a: f64, b: f64) -> f64; + pub fn fdimf(a: f32, b: f32) -> f32; + pub fn hypot(x: f64, y: f64) -> f64; + pub fn hypotf(x: f32, y: f32) -> f32; + pub fn log1p(n: f64) -> f64; + pub fn log1pf(n: f32) -> f32; + pub fn sinh(n: f64) -> f64; + pub fn sinhf(n: f32) -> f32; + pub fn tan(n: f64) -> f64; + pub fn tanf(n: f32) -> f32; + pub fn tanh(n: f64) -> f64; + pub fn tanhf(n: f32) -> f32; + pub fn tgamma(n: f64) -> f64; + pub fn tgammaf(n: f32) -> f32; + pub fn lgamma_r(n: f64, s: &mut i32) -> f64; + pub fn lgammaf_r(n: f32, s: &mut i32) -> f32; +} diff --git a/library/std/src/sys/cmath/mod.rs b/library/std/src/sys/cmath/mod.rs new file mode 100644 index 00000000000..79d5021dd8d --- /dev/null +++ b/library/std/src/sys/cmath/mod.rs @@ -0,0 +1,11 @@ +#![cfg(not(test))] + +cfg_if::cfg_if! { + if #[cfg(target_os = "windows")] { + mod windows; + pub use windows::*; + } else { + mod builtins; + pub use builtins::*; + } +} diff --git a/library/std/src/sys/cmath/windows.rs b/library/std/src/sys/cmath/windows.rs new file mode 100644 index 00000000000..712097f06ff --- /dev/null +++ b/library/std/src/sys/cmath/windows.rs @@ -0,0 +1,94 @@ +use core::ffi::{c_double, c_float, c_int}; + +extern "C" { + pub fn acos(n: c_double) -> c_double; + pub fn asin(n: c_double) -> c_double; + pub fn atan(n: c_double) -> c_double; + pub fn atan2(a: c_double, b: c_double) -> c_double; + pub fn cbrt(n: c_double) -> c_double; + pub fn cbrtf(n: c_float) -> c_float; + pub fn cosh(n: c_double) -> c_double; + pub fn expm1(n: c_double) -> c_double; + pub fn expm1f(n: c_float) -> c_float; + pub fn fdim(a: c_double, b: c_double) -> c_double; + pub fn fdimf(a: c_float, b: c_float) -> c_float; + #[cfg_attr(target_env = "msvc", link_name = "_hypot")] + pub fn hypot(x: c_double, y: c_double) -> c_double; + #[cfg_attr(target_env = "msvc", link_name = "_hypotf")] + pub fn hypotf(x: c_float, y: c_float) -> c_float; + pub fn log1p(n: c_double) -> c_double; + pub fn log1pf(n: c_float) -> c_float; + pub fn sinh(n: c_double) -> c_double; + pub fn tan(n: c_double) -> c_double; + pub fn tanh(n: c_double) -> c_double; + pub fn tgamma(n: c_double) -> c_double; + pub fn tgammaf(n: c_float) -> c_float; + pub fn lgamma_r(n: c_double, s: &mut c_int) -> c_double; + pub fn lgammaf_r(n: c_float, s: &mut c_int) -> c_float; +} + +pub use self::shims::*; + +#[cfg(not(all(target_env = "msvc", target_arch = "x86")))] +mod shims { + use core::ffi::c_float; + + extern "C" { + pub fn acosf(n: c_float) -> c_float; + pub fn asinf(n: c_float) -> c_float; + pub fn atan2f(a: c_float, b: c_float) -> c_float; + pub fn atanf(n: c_float) -> c_float; + pub fn coshf(n: c_float) -> c_float; + pub fn sinhf(n: c_float) -> c_float; + pub fn tanf(n: c_float) -> c_float; + pub fn tanhf(n: c_float) -> c_float; + } +} + +// On 32-bit x86 MSVC these functions aren't defined, so we just define shims +// which promote everything to f64, perform the calculation, and then demote +// back to f32. While not precisely correct should be "correct enough" for now. +#[cfg(all(target_env = "msvc", target_arch = "x86"))] +mod shims { + use core::ffi::c_float; + + #[inline] + pub unsafe fn acosf(n: c_float) -> c_float { + f64::acos(n as f64) as c_float + } + + #[inline] + pub unsafe fn asinf(n: c_float) -> c_float { + f64::asin(n as f64) as c_float + } + + #[inline] + pub unsafe fn atan2f(n: c_float, b: c_float) -> c_float { + f64::atan2(n as f64, b as f64) as c_float + } + + #[inline] + pub unsafe fn atanf(n: c_float) -> c_float { + f64::atan(n as f64) as c_float + } + + #[inline] + pub unsafe fn coshf(n: c_float) -> c_float { + f64::cosh(n as f64) as c_float + } + + #[inline] + pub unsafe fn sinhf(n: c_float) -> c_float { + f64::sinh(n as f64) as c_float + } + + #[inline] + pub unsafe fn tanf(n: c_float) -> c_float { + f64::tan(n as f64) as c_float + } + + #[inline] + pub unsafe fn tanhf(n: c_float) -> c_float { + f64::tanh(n as f64) as c_float + } +} diff --git a/library/std/src/sys/mod.rs b/library/std/src/sys/mod.rs index d95c0d8d062..e03e98b18d2 100644 --- a/library/std/src/sys/mod.rs +++ b/library/std/src/sys/mod.rs @@ -3,9 +3,11 @@ /// descriptors. mod pal; -pub mod os_str; mod personality; +pub mod cmath; +pub mod os_str; + // FIXME(117276): remove this, move feature implementations into individual // submodules. pub use pal::*; diff --git a/library/std/src/sys/pal/hermit/mod.rs b/library/std/src/sys/pal/hermit/mod.rs index 50336296919..3c83afa280b 100644 --- a/library/std/src/sys/pal/hermit/mod.rs +++ b/library/std/src/sys/pal/hermit/mod.rs @@ -19,8 +19,6 @@ use crate::os::raw::c_char; pub mod alloc; pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; pub mod fd; pub mod fs; diff --git a/library/std/src/sys/pal/sgx/mod.rs b/library/std/src/sys/pal/sgx/mod.rs index 893c5f765a7..a769fc1ef59 100644 --- a/library/std/src/sys/pal/sgx/mod.rs +++ b/library/std/src/sys/pal/sgx/mod.rs @@ -13,8 +13,6 @@ mod waitqueue; pub mod alloc; pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; pub mod fd; #[path = "../unsupported/fs.rs"] diff --git a/library/std/src/sys/pal/solid/mod.rs b/library/std/src/sys/pal/solid/mod.rs index 5742ce9d72c..46699e64169 100644 --- a/library/std/src/sys/pal/solid/mod.rs +++ b/library/std/src/sys/pal/solid/mod.rs @@ -21,8 +21,6 @@ mod itron { pub mod alloc; #[path = "../unsupported/args.rs"] pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; // `error` is `pub(crate)` so that it can be accessed by `itron/error.rs` as // `crate::sys::error` diff --git a/library/std/src/sys/pal/teeos/mod.rs b/library/std/src/sys/pal/teeos/mod.rs index 764a4e6ad35..95a5b97ea42 100644 --- a/library/std/src/sys/pal/teeos/mod.rs +++ b/library/std/src/sys/pal/teeos/mod.rs @@ -11,8 +11,6 @@ pub use self::rand::hashmap_random_keys; pub mod alloc; #[path = "../unsupported/args.rs"] pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; #[path = "../unsupported/env.rs"] pub mod env; pub mod locks; diff --git a/library/std/src/sys/pal/uefi/mod.rs b/library/std/src/sys/pal/uefi/mod.rs index fb1a531182a..9ee753aa1a0 100644 --- a/library/std/src/sys/pal/uefi/mod.rs +++ b/library/std/src/sys/pal/uefi/mod.rs @@ -14,8 +14,6 @@ pub mod alloc; pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; #[path = "../unsupported/fs.rs"] pub mod fs; diff --git a/library/std/src/sys/pal/unix/cmath.rs b/library/std/src/sys/pal/unix/cmath.rs deleted file mode 100644 index 5346d229116..00000000000 --- a/library/std/src/sys/pal/unix/cmath.rs +++ /dev/null @@ -1,37 +0,0 @@ -#![cfg(not(test))] - -// These symbols are all defined by `libm`, -// or by `compiler-builtins` on unsupported platforms. - -extern "C" { - pub fn acos(n: f64) -> f64; - pub fn acosf(n: f32) -> f32; - pub fn asin(n: f64) -> f64; - pub fn asinf(n: f32) -> f32; - pub fn atan(n: f64) -> f64; - pub fn atan2(a: f64, b: f64) -> f64; - pub fn atan2f(a: f32, b: f32) -> f32; - pub fn atanf(n: f32) -> f32; - pub fn cbrt(n: f64) -> f64; - pub fn cbrtf(n: f32) -> f32; - pub fn cosh(n: f64) -> f64; - pub fn coshf(n: f32) -> f32; - pub fn expm1(n: f64) -> f64; - pub fn expm1f(n: f32) -> f32; - pub fn fdim(a: f64, b: f64) -> f64; - pub fn fdimf(a: f32, b: f32) -> f32; - pub fn hypot(x: f64, y: f64) -> f64; - pub fn hypotf(x: f32, y: f32) -> f32; - pub fn log1p(n: f64) -> f64; - pub fn log1pf(n: f32) -> f32; - pub fn sinh(n: f64) -> f64; - pub fn sinhf(n: f32) -> f32; - pub fn tan(n: f64) -> f64; - pub fn tanf(n: f32) -> f32; - pub fn tanh(n: f64) -> f64; - pub fn tanhf(n: f32) -> f32; - pub fn tgamma(n: f64) -> f64; - pub fn tgammaf(n: f32) -> f32; - pub fn lgamma_r(n: f64, s: &mut i32) -> f64; - pub fn lgammaf_r(n: f32, s: &mut i32) -> f32; -} diff --git a/library/std/src/sys/pal/unix/mod.rs b/library/std/src/sys/pal/unix/mod.rs index 86027c2b0b0..43cb9d89be9 100644 --- a/library/std/src/sys/pal/unix/mod.rs +++ b/library/std/src/sys/pal/unix/mod.rs @@ -11,8 +11,6 @@ pub mod weak; pub mod alloc; pub mod android; pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; pub mod fd; pub mod fs; diff --git a/library/std/src/sys/pal/unsupported/mod.rs b/library/std/src/sys/pal/unsupported/mod.rs index 6254c67a2a3..b56ded8579c 100644 --- a/library/std/src/sys/pal/unsupported/mod.rs +++ b/library/std/src/sys/pal/unsupported/mod.rs @@ -2,8 +2,6 @@ pub mod alloc; pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; pub mod fs; pub mod io; diff --git a/library/std/src/sys/pal/wasi/mod.rs b/library/std/src/sys/pal/wasi/mod.rs index c1fc053bf04..4ffc8ecdd67 100644 --- a/library/std/src/sys/pal/wasi/mod.rs +++ b/library/std/src/sys/pal/wasi/mod.rs @@ -20,8 +20,6 @@ use crate::mem; #[path = "../unix/alloc.rs"] pub mod alloc; pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; pub mod fd; pub mod fs; diff --git a/library/std/src/sys/pal/wasm/mod.rs b/library/std/src/sys/pal/wasm/mod.rs index d2181565887..76306b618d8 100644 --- a/library/std/src/sys/pal/wasm/mod.rs +++ b/library/std/src/sys/pal/wasm/mod.rs @@ -19,8 +19,6 @@ pub mod alloc; #[path = "../unsupported/args.rs"] pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; pub mod env; #[path = "../unsupported/fs.rs"] pub mod fs; diff --git a/library/std/src/sys/pal/windows/cmath.rs b/library/std/src/sys/pal/windows/cmath.rs deleted file mode 100644 index 36578d5a34e..00000000000 --- a/library/std/src/sys/pal/windows/cmath.rs +++ /dev/null @@ -1,96 +0,0 @@ -#![cfg(not(test))] - -use core::ffi::{c_double, c_float, c_int}; - -extern "C" { - pub fn acos(n: c_double) -> c_double; - pub fn asin(n: c_double) -> c_double; - pub fn atan(n: c_double) -> c_double; - pub fn atan2(a: c_double, b: c_double) -> c_double; - pub fn cbrt(n: c_double) -> c_double; - pub fn cbrtf(n: c_float) -> c_float; - pub fn cosh(n: c_double) -> c_double; - pub fn expm1(n: c_double) -> c_double; - pub fn expm1f(n: c_float) -> c_float; - pub fn fdim(a: c_double, b: c_double) -> c_double; - pub fn fdimf(a: c_float, b: c_float) -> c_float; - #[cfg_attr(target_env = "msvc", link_name = "_hypot")] - pub fn hypot(x: c_double, y: c_double) -> c_double; - #[cfg_attr(target_env = "msvc", link_name = "_hypotf")] - pub fn hypotf(x: c_float, y: c_float) -> c_float; - pub fn log1p(n: c_double) -> c_double; - pub fn log1pf(n: c_float) -> c_float; - pub fn sinh(n: c_double) -> c_double; - pub fn tan(n: c_double) -> c_double; - pub fn tanh(n: c_double) -> c_double; - pub fn tgamma(n: c_double) -> c_double; - pub fn tgammaf(n: c_float) -> c_float; - pub fn lgamma_r(n: c_double, s: &mut c_int) -> c_double; - pub fn lgammaf_r(n: c_float, s: &mut c_int) -> c_float; -} - -pub use self::shims::*; - -#[cfg(not(all(target_env = "msvc", target_arch = "x86")))] -mod shims { - use core::ffi::c_float; - - extern "C" { - pub fn acosf(n: c_float) -> c_float; - pub fn asinf(n: c_float) -> c_float; - pub fn atan2f(a: c_float, b: c_float) -> c_float; - pub fn atanf(n: c_float) -> c_float; - pub fn coshf(n: c_float) -> c_float; - pub fn sinhf(n: c_float) -> c_float; - pub fn tanf(n: c_float) -> c_float; - pub fn tanhf(n: c_float) -> c_float; - } -} - -// On 32-bit x86 MSVC these functions aren't defined, so we just define shims -// which promote everything to f64, perform the calculation, and then demote -// back to f32. While not precisely correct should be "correct enough" for now. -#[cfg(all(target_env = "msvc", target_arch = "x86"))] -mod shims { - use core::ffi::c_float; - - #[inline] - pub unsafe fn acosf(n: c_float) -> c_float { - f64::acos(n as f64) as c_float - } - - #[inline] - pub unsafe fn asinf(n: c_float) -> c_float { - f64::asin(n as f64) as c_float - } - - #[inline] - pub unsafe fn atan2f(n: c_float, b: c_float) -> c_float { - f64::atan2(n as f64, b as f64) as c_float - } - - #[inline] - pub unsafe fn atanf(n: c_float) -> c_float { - f64::atan(n as f64) as c_float - } - - #[inline] - pub unsafe fn coshf(n: c_float) -> c_float { - f64::cosh(n as f64) as c_float - } - - #[inline] - pub unsafe fn sinhf(n: c_float) -> c_float { - f64::sinh(n as f64) as c_float - } - - #[inline] - pub unsafe fn tanf(n: c_float) -> c_float { - f64::tan(n as f64) as c_float - } - - #[inline] - pub unsafe fn tanhf(n: c_float) -> c_float { - f64::tanh(n as f64) as c_float - } -} diff --git a/library/std/src/sys/pal/windows/mod.rs b/library/std/src/sys/pal/windows/mod.rs index d097a7b8bb2..364521dba40 100644 --- a/library/std/src/sys/pal/windows/mod.rs +++ b/library/std/src/sys/pal/windows/mod.rs @@ -15,7 +15,6 @@ pub mod compat; pub mod alloc; pub mod args; pub mod c; -pub mod cmath; pub mod env; pub mod fs; pub mod handle; diff --git a/library/std/src/sys/pal/xous/mod.rs b/library/std/src/sys/pal/xous/mod.rs index 230067907c8..fba5e273bab 100644 --- a/library/std/src/sys/pal/xous/mod.rs +++ b/library/std/src/sys/pal/xous/mod.rs @@ -3,8 +3,6 @@ pub mod alloc; #[path = "../unsupported/args.rs"] pub mod args; -#[path = "../unix/cmath.rs"] -pub mod cmath; #[path = "../unsupported/env.rs"] pub mod env; #[path = "../unsupported/fs.rs"] -- cgit 1.4.1-3-g733a5