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use platform dependent c_char instead of hardcoded i8 #354

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merged 3 commits into from
Jan 29, 2025
Merged

use platform dependent c_char instead of hardcoded i8 #354

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293655b
use platform dependent c_char instead of hardcoded i8
mike-kfed May 5, 2023
cef6aa5
remove dependency on libc
mike-kfed Mar 12, 2024
7213ae8
use core instead of std
mike-kfed Nov 11, 2024
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25 changes: 13 additions & 12 deletions lax/src/flags.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
//! Charactor flags, e.g. `'T'`, used in LAPACK API
use core::ffi::c_char;

/// Upper/Lower specification for seveal usages
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
Expand All @@ -17,8 +18,8 @@ impl UPLO {
}

/// To use Fortran LAPACK API in lapack-sys crate
pub fn as_ptr(&self) -> *const i8 {
self as *const UPLO as *const i8
pub fn as_ptr(&self) -> *const c_char {
self as *const UPLO as *const c_char
}
}

Expand All @@ -32,8 +33,8 @@ pub enum Transpose {

impl Transpose {
/// To use Fortran LAPACK API in lapack-sys crate
pub fn as_ptr(&self) -> *const i8 {
self as *const Transpose as *const i8
pub fn as_ptr(&self) -> *const c_char {
self as *const Transpose as *const c_char
}
}

Expand All @@ -55,8 +56,8 @@ impl NormType {
}

/// To use Fortran LAPACK API in lapack-sys crate
pub fn as_ptr(&self) -> *const i8 {
self as *const NormType as *const i8
pub fn as_ptr(&self) -> *const c_char {
self as *const NormType as *const c_char
}
}

Expand Down Expand Up @@ -87,8 +88,8 @@ impl JobEv {
}

/// To use Fortran LAPACK API in lapack-sys crate
pub fn as_ptr(&self) -> *const i8 {
self as *const JobEv as *const i8
pub fn as_ptr(&self) -> *const c_char {
self as *const JobEv as *const c_char
}
}

Expand Down Expand Up @@ -117,8 +118,8 @@ impl JobSvd {
}
}

pub fn as_ptr(&self) -> *const i8 {
self as *const JobSvd as *const i8
pub fn as_ptr(&self) -> *const c_char {
self as *const JobSvd as *const c_char
}
}

Expand All @@ -133,7 +134,7 @@ pub enum Diag {
}

impl Diag {
pub fn as_ptr(&self) -> *const i8 {
self as *const Diag as *const i8
pub fn as_ptr(&self) -> *const c_char {
self as *const Diag as *const c_char
}
}
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