diff options
Diffstat (limited to 'library/std/src/sys/cmath.rs')
| -rw-r--r-- | library/std/src/sys/cmath.rs | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/library/std/src/sys/cmath.rs b/library/std/src/sys/cmath.rs index c9969b4e376..668fd928534 100644 --- a/library/std/src/sys/cmath.rs +++ b/library/std/src/sys/cmath.rs @@ -3,70 +3,70 @@ // These symbols are all defined by `libm`, // or by `compiler-builtins` on unsupported platforms. unsafe extern "C" { - pub fn acos(n: f64) -> f64; - pub fn asin(n: f64) -> f64; - pub fn atan(n: f64) -> f64; - pub fn atan2(a: f64, b: f64) -> f64; - pub fn cbrt(n: f64) -> f64; - pub fn cbrtf(n: f32) -> f32; - pub fn cosh(n: f64) -> f64; - 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 safe fn acos(n: f64) -> f64; + pub safe fn asin(n: f64) -> f64; + pub safe fn atan(n: f64) -> f64; + pub safe fn atan2(a: f64, b: f64) -> f64; + pub safe fn cbrt(n: f64) -> f64; + pub safe fn cbrtf(n: f32) -> f32; + pub safe fn cosh(n: f64) -> f64; + pub safe fn expm1(n: f64) -> f64; + pub safe fn expm1f(n: f32) -> f32; + pub safe fn fdim(a: f64, b: f64) -> f64; + pub safe fn fdimf(a: f32, b: f32) -> f32; #[cfg_attr(target_env = "msvc", link_name = "_hypot")] - pub fn hypot(x: f64, y: f64) -> f64; + pub safe fn hypot(x: f64, y: f64) -> f64; #[cfg_attr(target_env = "msvc", link_name = "_hypotf")] - 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 tan(n: f64) -> f64; - pub fn tanh(n: f64) -> f64; - pub fn tgamma(n: f64) -> f64; - pub fn tgammaf(n: f32) -> f32; - pub fn lgamma_r(n: f64, s: &mut i32) -> f64; + pub safe fn hypotf(x: f32, y: f32) -> f32; + pub safe fn log1p(n: f64) -> f64; + pub safe fn log1pf(n: f32) -> f32; + pub safe fn sinh(n: f64) -> f64; + pub safe fn tan(n: f64) -> f64; + pub safe fn tanh(n: f64) -> f64; + pub safe fn tgamma(n: f64) -> f64; + pub safe fn tgammaf(n: f32) -> f32; + pub safe fn lgamma_r(n: f64, s: &mut i32) -> f64; #[cfg(not(target_os = "aix"))] - pub fn lgammaf_r(n: f32, s: &mut i32) -> f32; - pub fn erf(n: f64) -> f64; - pub fn erff(n: f32) -> f32; - pub fn erfc(n: f64) -> f64; - pub fn erfcf(n: f32) -> f32; + pub safe fn lgammaf_r(n: f32, s: &mut i32) -> f32; + pub safe fn erf(n: f64) -> f64; + pub safe fn erff(n: f32) -> f32; + pub safe fn erfc(n: f64) -> f64; + pub safe fn erfcf(n: f32) -> f32; - pub fn acosf128(n: f128) -> f128; - pub fn asinf128(n: f128) -> f128; - pub fn atanf128(n: f128) -> f128; - pub fn atan2f128(a: f128, b: f128) -> f128; - pub fn cbrtf128(n: f128) -> f128; - pub fn coshf128(n: f128) -> f128; - pub fn expm1f128(n: f128) -> f128; - pub fn hypotf128(x: f128, y: f128) -> f128; - pub fn log1pf128(n: f128) -> f128; - pub fn sinhf128(n: f128) -> f128; - pub fn tanf128(n: f128) -> f128; - pub fn tanhf128(n: f128) -> f128; - pub fn tgammaf128(n: f128) -> f128; - pub fn lgammaf128_r(n: f128, s: &mut i32) -> f128; - pub fn erff128(n: f128) -> f128; - pub fn erfcf128(n: f128) -> f128; + pub safe fn acosf128(n: f128) -> f128; + pub safe fn asinf128(n: f128) -> f128; + pub safe fn atanf128(n: f128) -> f128; + pub safe fn atan2f128(a: f128, b: f128) -> f128; + pub safe fn cbrtf128(n: f128) -> f128; + pub safe fn coshf128(n: f128) -> f128; + pub safe fn expm1f128(n: f128) -> f128; + pub safe fn hypotf128(x: f128, y: f128) -> f128; + pub safe fn log1pf128(n: f128) -> f128; + pub safe fn sinhf128(n: f128) -> f128; + pub safe fn tanf128(n: f128) -> f128; + pub safe fn tanhf128(n: f128) -> f128; + pub safe fn tgammaf128(n: f128) -> f128; + pub safe fn lgammaf128_r(n: f128, s: &mut i32) -> f128; + pub safe fn erff128(n: f128) -> f128; + pub safe fn erfcf128(n: f128) -> f128; cfg_if::cfg_if! { if #[cfg(not(all(target_os = "windows", target_env = "msvc", target_arch = "x86")))] { - pub fn acosf(n: f32) -> f32; - pub fn asinf(n: f32) -> f32; - pub fn atan2f(a: f32, b: f32) -> f32; - pub fn atanf(n: f32) -> f32; - pub fn coshf(n: f32) -> f32; - pub fn sinhf(n: f32) -> f32; - pub fn tanf(n: f32) -> f32; - pub fn tanhf(n: f32) -> f32; + pub safe fn acosf(n: f32) -> f32; + pub safe fn asinf(n: f32) -> f32; + pub safe fn atan2f(a: f32, b: f32) -> f32; + pub safe fn atanf(n: f32) -> f32; + pub safe fn coshf(n: f32) -> f32; + pub safe fn sinhf(n: f32) -> f32; + pub safe fn tanf(n: f32) -> f32; + pub safe fn tanhf(n: f32) -> f32; }} } // On AIX, we don't have lgammaf_r only the f64 version, so we can // use the f64 version lgamma_r #[cfg(target_os = "aix")] -pub unsafe fn lgammaf_r(n: f32, s: &mut i32) -> f32 { +pub fn lgammaf_r(n: f32, s: &mut i32) -> f32 { lgamma_r(n.into(), s) as f32 } @@ -76,42 +76,42 @@ pub unsafe fn lgammaf_r(n: f32, s: &mut i32) -> f32 { cfg_if::cfg_if! { if #[cfg(all(target_os = "windows", target_env = "msvc", target_arch = "x86"))] { #[inline] - pub unsafe fn acosf(n: f32) -> f32 { + pub fn acosf(n: f32) -> f32 { f64::acos(n as f64) as f32 } #[inline] - pub unsafe fn asinf(n: f32) -> f32 { + pub fn asinf(n: f32) -> f32 { f64::asin(n as f64) as f32 } #[inline] - pub unsafe fn atan2f(n: f32, b: f32) -> f32 { + pub fn atan2f(n: f32, b: f32) -> f32 { f64::atan2(n as f64, b as f64) as f32 } #[inline] - pub unsafe fn atanf(n: f32) -> f32 { + pub fn atanf(n: f32) -> f32 { f64::atan(n as f64) as f32 } #[inline] - pub unsafe fn coshf(n: f32) -> f32 { + pub fn coshf(n: f32) -> f32 { f64::cosh(n as f64) as f32 } #[inline] - pub unsafe fn sinhf(n: f32) -> f32 { + pub fn sinhf(n: f32) -> f32 { f64::sinh(n as f64) as f32 } #[inline] - pub unsafe fn tanf(n: f32) -> f32 { + pub fn tanf(n: f32) -> f32 { f64::tan(n as f64) as f32 } #[inline] - pub unsafe fn tanhf(n: f32) -> f32 { + pub fn tanhf(n: f32) -> f32 { f64::tanh(n as f64) as f32 } }} |