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| author | Jonah Petri <jonah@petri.us> | 2021-12-07 16:57:52 -0500 |
|---|---|---|
| committer | Jonah Petri <jonah@petri.us> | 2022-01-24 10:06:35 -0500 |
| commit | 6c4b9133f14d4488dc1b86411568b49e99fbe629 (patch) | |
| tree | ec06e25f28ac2f989b1af4408d00407b9e548258 /src/sys/uio.rs | |
| parent | ae2b7b3552f3b800ab0f5e92dad06cd2e7df25e6 (diff) | |
| download | nix-6c4b9133f14d4488dc1b86411568b49e99fbe629.zip | |
uclibc support
Diffstat (limited to 'src/sys/uio.rs')
| -rw-r--r-- | src/sys/uio.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/sys/uio.rs b/src/sys/uio.rs index 125c2e6c..a1fc8e5f 100644 --- a/src/sys/uio.rs +++ b/src/sys/uio.rs @@ -34,6 +34,8 @@ pub fn readv(fd: RawFd, iov: &mut [IoVec<&mut [u8]>]) -> Result<usize> { #[cfg_attr(docsrs, doc(cfg(all())))] pub fn pwritev(fd: RawFd, iov: &[IoVec<&[u8]>], offset: off_t) -> Result<usize> { + #[cfg(target_env = "uclibc")] + let offset = offset as libc::off64_t; // uclibc doesn't use off_t let res = unsafe { libc::pwritev(fd, iov.as_ptr() as *const libc::iovec, iov.len() as c_int, offset) }; @@ -52,6 +54,8 @@ pub fn pwritev(fd: RawFd, iov: &[IoVec<&[u8]>], #[cfg_attr(docsrs, doc(cfg(all())))] pub fn preadv(fd: RawFd, iov: &[IoVec<&mut [u8]>], offset: off_t) -> Result<usize> { + #[cfg(target_env = "uclibc")] + let offset = offset as libc::off64_t; // uclibc doesn't use off_t let res = unsafe { libc::preadv(fd, iov.as_ptr() as *const libc::iovec, iov.len() as c_int, offset) }; @@ -127,7 +131,7 @@ feature! { /// [ptrace]: ../ptrace/index.html /// [`IoVec`]: struct.IoVec.html /// [`RemoteIoVec`]: struct.RemoteIoVec.html -#[cfg(target_os = "linux")] +#[cfg(all(target_os = "linux", not(target_env = "uclibc")))] pub fn process_vm_writev( pid: crate::unistd::Pid, local_iov: &[IoVec<&[u8]>], @@ -162,7 +166,7 @@ pub fn process_vm_writev( /// [`ptrace`]: ../ptrace/index.html /// [`IoVec`]: struct.IoVec.html /// [`RemoteIoVec`]: struct.RemoteIoVec.html -#[cfg(any(target_os = "linux"))] +#[cfg(all(target_os = "linux", not(target_env = "uclibc")))] pub fn process_vm_readv( pid: crate::unistd::Pid, local_iov: &[IoVec<&mut [u8]>], |