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Add getrandom() bindings on Linux #1399

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Merged
merged 6 commits into from
Jun 17, 2019
Merged

Add getrandom() bindings on Linux #1399

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8bc8981
Add getrandom() bindings on linux and android
josephlr Jun 13, 2019
851e9a1
Use *mut c_void for buffer pointer.
josephlr Jun 14, 2019
45083af
Android doesn't have getrandom()
josephlr Jun 14, 2019
3a7da47
Older musl doesn't have getrandom()
josephlr Jun 14, 2019
457c02d
Add getrandom() on non-mips musl
josephlr Jun 14, 2019
14b22c1
Fix style lints
josephlr Jun 14, 2019
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5 changes: 5 additions & 0 deletions src/unix/linux_like/linux/gnu/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -967,6 +967,11 @@ extern {
tz: *mut ::timezone) -> ::c_int;
pub fn statx(dirfd: ::c_int, pathname: *const c_char, flags: ::c_int,
mask: ::c_uint, statxbuf: *mut statx) -> ::c_int;
pub fn getrandom(
buf: *mut ::c_void,
buflen: ::size_t,
flags: ::c_uint,
) -> ::ssize_t;
}

#[link(name = "util")]
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8 changes: 8 additions & 0 deletions src/unix/linux_like/linux/musl/b32/arm.rs
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Expand Up @@ -843,3 +843,11 @@ pub const AF_MAX: ::c_int = 45;
https://github.com/rust-lang/libc/issues/665"
)]
pub const PF_MAX: ::c_int = AF_MAX;

extern {
pub fn getrandom(
buf: *mut ::c_void,
buflen: ::size_t,
flags: ::c_uint,
) -> ::ssize_t;
}
8 changes: 8 additions & 0 deletions src/unix/linux_like/linux/musl/b32/powerpc.rs
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Expand Up @@ -869,3 +869,11 @@ pub const AF_MAX: ::c_int = 43;
https://github.com/rust-lang/libc/issues/665"
)]
pub const PF_MAX: ::c_int = AF_MAX;

extern {
pub fn getrandom(
buf: *mut ::c_void,
buflen: ::size_t,
flags: ::c_uint,
) -> ::ssize_t;
}
8 changes: 8 additions & 0 deletions src/unix/linux_like/linux/musl/b32/x86.rs
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Expand Up @@ -951,3 +951,11 @@ pub const AF_MAX: ::c_int = 45;
https://github.com/rust-lang/libc/issues/665"
)]
pub const PF_MAX: ::c_int = AF_MAX;

extern {
pub fn getrandom(
buf: *mut ::c_void,
buflen: ::size_t,
flags: ::c_uint,
) -> ::ssize_t;
}
8 changes: 8 additions & 0 deletions src/unix/linux_like/linux/musl/b64/mod.rs
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Expand Up @@ -312,6 +312,14 @@ pub const VEOF: usize = 4;
pub const POLLWRNORM: ::c_short = 0x100;
pub const POLLWRBAND: ::c_short = 0x200;

extern {
pub fn getrandom(
buf: *mut ::c_void,
buflen: ::size_t,
flags: ::c_uint,
) -> ::ssize_t;
}

cfg_if! {
if #[cfg(target_arch = "aarch64")] {
mod aarch64;
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