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Clean up cfg-gating of ProcessPrng extern

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Geoffry Song 2024-08-21 14:37:39 -07:00 committed by GitHub
parent 6b678c57b6
commit d7b2fd4213
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1 changed files with 16 additions and 13 deletions
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29
library/std/src/sys/pal/windows/c.rs
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@ -109,19 +109,22 @@ if #[cfg(not(target_vendor = "uwp"))] {
}
// Use raw-dylib to import ProcessPrng as we can't rely on there being an import library.
cfg_if::cfg_if! {
if #[cfg(not(target_vendor = "win7"))] {
#[cfg(target_arch = "x86")]
#[link(name = "bcryptprimitives", kind = "raw-dylib", import_name_type = "undecorated")]
extern "system" {
pub fn ProcessPrng(pbdata: *mut u8, cbdata: usize) -> BOOL;
}
#[cfg(not(target_arch = "x86"))]
#[link(name = "bcryptprimitives", kind = "raw-dylib")]
extern "system" {
pub fn ProcessPrng(pbdata: *mut u8, cbdata: usize) -> BOOL;
}
}}
#[cfg(not(target_vendor = "win7"))]
#[cfg_attr(
target_arch = "x86",
link(
name = "bcryptprimitives",
kind = "raw-dylib",
import_name_type = "undecorated"
)
)]
#[cfg_attr(
not(target_arch = "x86"),
link(name = "bcryptprimitives", kind = "raw-dylib")
)]
extern "system" {
pub fn ProcessPrng(pbdata: *mut u8, cbdata: usize) -> BOOL;
}
// Functions that aren't available on every version of Windows that we support,
// but we still use them and just provide some form of a fallback implementation.