Merge pull request #3969 from tgross35/backport-corn

[0.2] Backports

Author: tgross35

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,15 +1,27 @@
-Thanks for considering submitting a PR!
+<!-- Thank you for submitting a PR!
 
-We have the [contribution guide](https://github.com/rust-lang/libc/blob/main/CONTRIBUTING.md). Please read it if you're new here!
+We have the contribution guide, please read it if you are new here!
+<https://github.com/rust-lang/libc/blob/main/CONTRIBUTING.md>
 
-Here's a checklist for things that will be checked during review or continuous integration.
+Please fill out the below template.
+-->
 
-- \[ ] Edit corresponding file(s) under `libc-test/semver` when you add/remove item(s), e.g. edit `linux.txt` if you add an item to `src/unix/linux_like/linux/mod.rs`
-- \[ ] Your PR doesn't contain any private or *unstable* values like `*LAST` or `*MAX` (see [#3131](https://github.com/rust-lang/libc/issues/3131))
-- \[ ] If your PR has a breaking change, please clarify it
-- \[ ] If your PR increments version number, it must NOT contain any other changes (otherwise a release could be delayed)
-- \[ ] Make sure `ci/style.sh` passes
-- \[ ] `cd libc-test && cargo test`
-  - (this might fail on your env due to environment difference between your env and CI. Ignore failures if you are not sure)
+# Description
 
-Delete this line and everything above before opening your PR.
+<!-- Add a short description about what this change does -->
+
+# Sources
+
+<!-- All API changes must have links to headers and/or documentation,
+preferably both -->
+
+# Checklist
+
+<!-- Please make sure the following has been done before submitting a PR,
+or mark it as a draft if you are not sure. -->
+
+- [ ] Relevant tests in `libc-test/semver` have been updated
+- [ ] No placeholder or unstable values like `*LAST` or `*MAX` are
+  included (see [#3131](https://github.com/rust-lang/libc/issues/3131))
+- [ ] Tested locally (`cd libc-test && cargo test --target mytarget`);
+  especially relevant for platforms that may not be checked in CI

libc-test/semver/android.txt

@@ -1904,9 +1904,11 @@ POSIX_FADV_NORMAL
 POSIX_FADV_RANDOM
 POSIX_FADV_SEQUENTIAL
 POSIX_FADV_WILLNEED
+PR_GET_NAME
 PR_GET_NO_NEW_PRIVS
 PR_GET_SECCOMP
 PR_GET_TIMING
+PR_SET_NAME
 PR_SET_NO_NEW_PRIVS
 PR_SET_SECCOMP
 PR_TIMING_STATISTICAL

libc-test/semver/apple.txt

@@ -849,6 +849,7 @@ LOCAL_PEEREPID
 LOCAL_PEEREUUID
 LOCAL_PEERPID
 LOCAL_PEERUUID
+LOCAL_PEERTOKEN
 LOGIN_PROCESS
 LOG_AUTHPRIV
 LOG_CRON
@@ -2019,6 +2020,8 @@ log2phys
 login_tty
 lutimes
 mach_absolute_time
+mach_error_string
+mach_error_t
 mach_header
 mach_header_64
 mach_host_self

libc-test/semver/emscripten.txt

@@ -1,5 +1,9 @@
 AT_EACCESS
 getentropy
+getgrgid
+getgrnam
+getgrnam_r
+getgrgid_r
 posix_fallocate64
 getpwnam_r
 getpwuid_r

libc-test/semver/linux-gnu.txt

@@ -337,23 +337,6 @@ NFT_USERDATA_MAXLEN
 NF_NETDEV_INGRESS
 NF_NETDEV_NUMHOOKS
 NILFS_SUPER_MAGIC
-NT_PRSTATUS
-NT_PRFPREG
-NT_FPREGSET
-NT_PRPSINFO
-NT_PRXREG
-NT_TASKSTRUCT
-NT_PLATFORM
-NT_AUXV
-NT_GWINDOWS
-NT_ASRS
-NT_PSTATUS
-NT_PSINFO
-NT_PRCRED
-NT_UTSNAME
-NT_LWPSTATUS
-NT_LWPSINFO
-NT_PRFPXREG
 NTF_EXT_LEARNED
 NTF_MASTER
 NTF_OFFLOADED

libc-test/semver/linux.txt

@@ -3950,3 +3950,20 @@ eventfd_write
 __c_anonymous_ifru_map
 __c_anonymous_ifr_ifru
 __c_anonymous_ifc_ifcu
+NT_PRSTATUS
+NT_PRFPREG
+NT_FPREGSET
+NT_PRPSINFO
+NT_PRXREG
+NT_TASKSTRUCT
+NT_PLATFORM
+NT_AUXV
+NT_GWINDOWS
+NT_ASRS
+NT_PSTATUS
+NT_PSINFO
+NT_PRCRED
+NT_UTSNAME
+NT_LWPSTATUS
+NT_LWPSINFO
+NT_PRFPXREG

src/unix/bsd/apple/mod.rs

@@ -56,6 +56,7 @@ pub type thread_inspect_t = ::mach_port_t;
 pub type thread_act_t = ::mach_port_t;
 pub type thread_act_array_t = *mut ::thread_act_t;
 pub type policy_t = ::c_int;
+pub type mach_error_t = ::kern_return_t;
 pub type mach_vm_address_t = u64;
 pub type mach_vm_offset_t = u64;
 pub type mach_vm_size_t = u64;
@@ -4194,11 +4195,18 @@ pub const TCP_CONNECTION_INFO: ::c_int = 0x106;
 
 pub const SOL_LOCAL: ::c_int = 0;
 
+/// Retrieve peer credentials.
 pub const LOCAL_PEERCRED: ::c_int = 0x001;
+/// Retrieve peer PID.
 pub const LOCAL_PEERPID: ::c_int = 0x002;
+/// Retrieve effective peer PID.
 pub const LOCAL_PEEREPID: ::c_int = 0x003;
+/// Retrieve peer UUID.
 pub const LOCAL_PEERUUID: ::c_int = 0x004;
+/// Retrieve effective peer UUID.
 pub const LOCAL_PEEREUUID: ::c_int = 0x005;
+/// Retrieve peer audit token.
+pub const LOCAL_PEERTOKEN: ::c_int = 0x006;
 
 pub const SOL_SOCKET: ::c_int = 0xffff;
 
@@ -6323,6 +6331,8 @@ extern "C" {
     pub fn copyfile_state_get(s: copyfile_state_t, flags: u32, dst: *mut ::c_void) -> ::c_int;
     pub fn copyfile_state_set(s: copyfile_state_t, flags: u32, src: *const ::c_void) -> ::c_int;
 
+    pub fn mach_error_string(error_value: ::mach_error_t) -> *mut ::c_char;
+
     // Added in macOS 10.13
     // ISO/IEC 9899:2011 ("ISO C11") K.3.7.4.1
     pub fn memset_s(s: *mut ::c_void, smax: ::size_t, c: ::c_int, n: ::size_t) -> ::c_int;

src/unix/linux_like/android/mod.rs

@@ -3153,6 +3153,8 @@ pub const PR_GET_TIMING: ::c_int = 13;
 pub const PR_SET_TIMING: ::c_int = 14;
 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
+pub const PR_SET_NAME: ::c_int = 15;
+pub const PR_GET_NAME: ::c_int = 16;
 
 // linux/if_addr.h
 pub const IFA_UNSPEC: ::c_ushort = 0;

src/unix/linux_like/emscripten/mod.rs

@@ -1793,6 +1793,24 @@ extern "C" {
         buflen: ::size_t,
         result: *mut *mut passwd,
     ) -> ::c_int;
+
+    // grp.h
+    pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
+    pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
+    pub fn getgrnam_r(
+        name: *const ::c_char,
+        grp: *mut ::group,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut ::group,
+    ) -> ::c_int;
+    pub fn getgrgid_r(
+        gid: ::gid_t,
+        grp: *mut ::group,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut ::group,
+    ) -> ::c_int;
 }
 
 // Alias <foo> to <foo>64 to mimic glibc's LFS64 support

src/unix/linux_like/linux/gnu/mod.rs

@@ -1103,25 +1103,6 @@ pub const XSK_UNALIGNED_BUF_ADDR_MASK: ::c_ulonglong = (1 << XSK_UNALIGNED_BUF_O
 
 pub const XDP_PKT_CONTD: ::__u32 = 1 << 0;
 
-// elf.h
-pub const NT_PRSTATUS: ::c_int = 1;
-pub const NT_PRFPREG: ::c_int = 2;
-pub const NT_FPREGSET: ::c_int = 2;
-pub const NT_PRPSINFO: ::c_int = 3;
-pub const NT_PRXREG: ::c_int = 4;
-pub const NT_TASKSTRUCT: ::c_int = 4;
-pub const NT_PLATFORM: ::c_int = 5;
-pub const NT_AUXV: ::c_int = 6;
-pub const NT_GWINDOWS: ::c_int = 7;
-pub const NT_ASRS: ::c_int = 8;
-pub const NT_PSTATUS: ::c_int = 10;
-pub const NT_PSINFO: ::c_int = 13;
-pub const NT_PRCRED: ::c_int = 14;
-pub const NT_UTSNAME: ::c_int = 15;
-pub const NT_LWPSTATUS: ::c_int = 16;
-pub const NT_LWPSINFO: ::c_int = 17;
-pub const NT_PRFPXREG: ::c_int = 20;
-
 pub const ELFOSABI_ARM_AEABI: u8 = 64;
 
 // linux/sched.h