OpenE2K/libc-rs
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Add preadv and pwritev for macOS

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Add declarations for the preadv and pwritev system calls, introduced
in macOS 11.0 (Big Sur).

Signed-off-by: Sergio Lopez <slp@redhat.com>
This commit is contained in:
Sergio Lopez 2021-01-21 15:48:58 +01:00
parent 7f11cdb191
commit 81c3e9835d
2 changed files with 15 additions and 0 deletions
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3
libc-test/build.rs
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@ -213,6 +213,9 @@ fn test_apple(target: &str) {
// close calls the close_nocancel system call
"close" => true,
// these calls require macOS 11.0 or higher
"preadv" | "pwritev" => true,
_ => false,
}
});

12
src/unix/bsd/apple/mod.rs
View File

@ -3538,6 +3538,18 @@ extern "C" {
pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
pub fn getdomainname(name: *mut ::c_char, len: ::c_int) -> ::c_int;
pub fn setdomainname(name: *const ::c_char, len: ::c_int) -> ::c_int;
pub fn preadv(
fd: ::c_int,
iov: *const ::iovec,
iovcnt: ::c_int,
offset: ::off_t,
) -> ::ssize_t;
pub fn pwritev(
fd: ::c_int,
iov: *const ::iovec,
iovcnt: ::c_int,
offset: ::off_t,
) -> ::ssize_t;
pub fn getxattr(
path: *const ::c_char,
name: *const ::c_char,