Replace some variadic function calls in libstd with unimplemented!()
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bjorn3
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211
0008-Replace-some-variadic-function-calls-with-unimplemen.patch
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211
0008-Replace-some-variadic-function-calls-with-unimplemen.patch
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@ -0,0 +1,211 @@
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From 96aefe8fdd28704d903d585f5be6a667d2485582 Mon Sep 17 00:00:00 2001
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From: bjorn3 <bjorn3@users.noreply.github.com>
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Date: Thu, 15 Nov 2018 11:41:06 +0100
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Subject: [PATCH] Replace some variadic function calls with unimplemented!()
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---
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src/libstd/sys/unix/fd.rs | 18 ++++++++++++++++++
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src/libstd/sys/unix/fs.rs | 9 +++++++++
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src/libstd/sys/unix/net.rs | 3 +++
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src/libstd/sys/unix/rand.rs | 3 +++
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src/libstd/sys/unix/thread.rs | 3 +++
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5 files changed, 36 insertions(+)
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diff --git a/src/libstd/sys/unix/fd.rs b/src/libstd/sys/unix/fd.rs
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index af33d26..2433ae4 100644
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--- a/src/libstd/sys/unix/fd.rs
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+++ b/src/libstd/sys/unix/fd.rs
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@@ -156,9 +156,12 @@ impl FileDesc {
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#[cfg(target_os = "linux")]
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pub fn get_cloexec(&self) -> io::Result<bool> {
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+ /*
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unsafe {
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Ok((cvt(libc::fcntl(self.fd, libc::F_GETFD))? & libc::FD_CLOEXEC) != 0)
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}
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+ */
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+ unimplemented!();
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}
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#[cfg(not(any(target_env = "newlib",
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@@ -168,10 +171,13 @@ impl FileDesc {
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target_os = "l4re",
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target_os = "haiku")))]
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pub fn set_cloexec(&self) -> io::Result<()> {
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+ /*
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unsafe {
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cvt(libc::ioctl(self.fd, libc::FIOCLEX))?;
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Ok(())
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}
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+ */
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+ unimplemented!();
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}
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#[cfg(any(target_env = "newlib",
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target_os = "solaris",
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@@ -180,6 +186,7 @@ impl FileDesc {
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target_os = "l4re",
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target_os = "haiku"))]
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pub fn set_cloexec(&self) -> io::Result<()> {
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+ /*
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unsafe {
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let previous = cvt(libc::fcntl(self.fd, libc::F_GETFD))?;
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let new = previous | libc::FD_CLOEXEC;
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@@ -188,19 +195,25 @@ impl FileDesc {
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}
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Ok(())
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}
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+ */
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+ unimplemented!();
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}
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#[cfg(target_os = "linux")]
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pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
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+ /*
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unsafe {
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let v = nonblocking as c_int;
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cvt(libc::ioctl(self.fd, libc::FIONBIO, &v))?;
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Ok(())
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}
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+ */
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+ unimplemented!();
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}
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#[cfg(not(target_os = "linux"))]
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pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
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+ /*
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unsafe {
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let previous = cvt(libc::fcntl(self.fd, libc::F_GETFL))?;
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let new = if nonblocking {
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@@ -213,9 +226,12 @@ impl FileDesc {
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}
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Ok(())
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}
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+ */
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+ unimplemented!();
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}
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pub fn duplicate(&self) -> io::Result<FileDesc> {
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+ /*
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// We want to atomically duplicate this file descriptor and set the
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// CLOEXEC flag, and currently that's done via F_DUPFD_CLOEXEC. This
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// flag, however, isn't supported on older Linux kernels (earlier than
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@@ -263,6 +279,8 @@ impl FileDesc {
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}
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}
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cvt(unsafe { libc::fcntl(fd, libc::F_DUPFD, 0) }).and_then(make_filedesc)
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+ */
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+ unimplemented!();
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}
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}
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diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs
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index add06ae..e0d3f84 100644
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--- a/src/libstd/sys/unix/fs.rs
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+++ b/src/libstd/sys/unix/fs.rs
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@@ -465,6 +465,7 @@ impl File {
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}
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pub fn open_c(path: &CStr, opts: &OpenOptions) -> io::Result<File> {
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+ /*
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let flags = libc::O_CLOEXEC |
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opts.get_access_mode()? |
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opts.get_creation_mode()? |
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@@ -519,6 +520,8 @@ impl File {
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ensure_cloexec(&fd)?;
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Ok(File(fd))
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+ */
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+ unimplemented!();
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}
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pub fn file_attr(&self) -> io::Result<FileAttr> {
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@@ -667,6 +670,7 @@ impl fmt::Debug for File {
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#[cfg(any(target_os = "linux", target_os = "macos"))]
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fn get_mode(fd: c_int) -> Option<(bool, bool)> {
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+ /*
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let mode = unsafe { libc::fcntl(fd, libc::F_GETFL) };
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if mode == -1 {
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return None;
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@@ -677,6 +681,8 @@ impl fmt::Debug for File {
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libc::O_WRONLY => Some((false, true)),
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_ => None
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}
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+ */
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+ unimplemented!();
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}
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#[cfg(not(any(target_os = "linux", target_os = "macos")))]
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@@ -868,6 +874,7 @@ pub fn copy(from: &Path, to: &Path) -> io::Result<u64> {
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len: libc::size_t,
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flags: libc::c_uint,
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) -> libc::c_long {
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+ /*
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libc::syscall(
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libc::SYS_copy_file_range,
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fd_in,
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@@ -877,6 +884,8 @@ pub fn copy(from: &Path, to: &Path) -> io::Result<u64> {
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len,
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flags,
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)
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+ */
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+ unimplemented!();
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}
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if !from.is_file() {
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diff --git a/src/libstd/sys/unix/net.rs b/src/libstd/sys/unix/net.rs
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index 2d10541..19e96c4 100644
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--- a/src/libstd/sys/unix/net.rs
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+++ b/src/libstd/sys/unix/net.rs
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@@ -339,8 +339,11 @@ impl Socket {
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}
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pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
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+ /*
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let mut nonblocking = nonblocking as libc::c_int;
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cvt(unsafe { libc::ioctl(*self.as_inner(), libc::FIONBIO, &mut nonblocking) }).map(|_| ())
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+ */
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+ unimplemented!();
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}
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pub fn take_error(&self) -> io::Result<Option<io::Error>> {
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diff --git a/src/libstd/sys/unix/rand.rs b/src/libstd/sys/unix/rand.rs
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index 371e58a..28d4c68 100644
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--- a/src/libstd/sys/unix/rand.rs
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+++ b/src/libstd/sys/unix/rand.rs
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@@ -34,9 +34,12 @@ mod imp {
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#[cfg(any(target_os = "linux", target_os = "android"))]
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fn getrandom(buf: &mut [u8]) -> libc::c_long {
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+ /*
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unsafe {
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libc::syscall(libc::SYS_getrandom, buf.as_mut_ptr(), buf.len(), libc::GRND_NONBLOCK)
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}
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+ */
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+ unimplemented!();
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}
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#[cfg(not(any(target_os = "linux", target_os = "android")))]
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diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs
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index f3a45d2..1c2f0ce 100644
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--- a/src/libstd/sys/unix/thread.rs
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+++ b/src/libstd/sys/unix/thread.rs
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@@ -100,12 +100,15 @@ impl Thread {
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#[cfg(any(target_os = "linux",
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target_os = "android"))]
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pub fn set_name(name: &CStr) {
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+ /*
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const PR_SET_NAME: libc::c_int = 15;
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// pthread wrapper only appeared in glibc 2.12, so we use syscall
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// directly.
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unsafe {
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libc::prctl(PR_SET_NAME, name.as_ptr() as libc::c_ulong, 0, 0, 0);
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}
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+ */
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+ unimplemented!();
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}
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#[cfg(any(target_os = "freebsd",
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--
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2.11.0
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