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Make VxWorks shims unsafe #3727

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Merged
JohnTitor merged 1 commit into from
Jun 15, 2024
Merged

Make VxWorks shims unsafe #3727

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16 changes: 13 additions & 3 deletions src/vxworks/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1867,19 +1867,29 @@ safe_f! {
}
}

pub fn pread(_fd: ::c_int, _buf: *mut ::c_void, _count: ::size_t, _offset: off64_t) -> ::ssize_t {
pub unsafe fn pread(
_fd: ::c_int,
_buf: *mut ::c_void,
_count: ::size_t,
_offset: off64_t,
) -> ::ssize_t {
-1
}

pub fn pwrite(
pub unsafe fn pwrite(
_fd: ::c_int,
_buf: *const ::c_void,
_count: ::size_t,
_offset: off64_t,
) -> ::ssize_t {
-1
}
pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int {

pub unsafe fn posix_memalign(
memptr: *mut *mut ::c_void,
align: ::size_t,
size: ::size_t,
) -> ::c_int {
// check to see if align is a power of 2 and if align is a multiple
// of sizeof(void *)
if (align & align - 1 != 0) || (align as usize % size_of::<::size_t>() != 0) {
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