From 463286a1a17a629939c7290243150a7a60df586a Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Fri, 21 Apr 2023 20:25:58 +0100
Subject: [PATCH] utmpx api for linux musl + musl few build fixes.

close #3190
---
 libc-test/semver/linux-gnu.txt                 |  2 +-
 libc-test/semver/linux-musl.txt                | 18 ++++++++++++------
 src/unix/linux_like/linux/arch/generic/mod.rs  |  8 +++++++-
 .../linux_like/linux/musl/b64/x86_64/mod.rs    |  2 +-
 src/unix/linux_like/linux/musl/mod.rs          |  9 ++++++++-
 5 files changed, 29 insertions(+), 10 deletions(-)

diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
index 1a5f6ab25af84..44fc31ee00c70 100644
--- a/libc-test/semver/linux-gnu.txt
+++ b/libc-test/semver/linux-gnu.txt
@@ -575,12 +575,12 @@ dlinfo
 dlmopen
 endutxent
 explicit_bzero
+fgetgrent_r
 fgetspent_r
 futimes
 getauxval
 getentropy
 getgrent_r
-fgetgrent_r
 getloadavg
 getpt
 getpwent_r
diff --git a/libc-test/semver/linux-musl.txt b/libc-test/semver/linux-musl.txt
index 09c461350f9a5..fc55519f64249 100644
--- a/libc-test/semver/linux-musl.txt
+++ b/libc-test/semver/linux-musl.txt
@@ -32,13 +32,22 @@ aio_return
 aio_suspend
 aio_write
 aiocb
+asctime_r
+basename
 clock_adjtime
 copy_file_range
 ctermid
+dirname
+eaccess
+endutxent
+euidaccess
 explicit_bzero
 futimes
 getauxval
 getloadavg
+getutxent
+getutxid
+getutxline
 lio_listio
 ntptimeval
 open_wmemstream
@@ -47,13 +56,10 @@ prlimit
 prlimit64
 process_vm_readv
 process_vm_writev
+pututxline
 pwritev64
 reallocarray
-timex
-euidaccess
-eaccess
-asctime_r
+setutxent
 strftime
 strptime
-dirname
-basename
+timex
diff --git a/src/unix/linux_like/linux/arch/generic/mod.rs b/src/unix/linux_like/linux/arch/generic/mod.rs
index 4693978311948..d7c7761dd420b 100644
--- a/src/unix/linux_like/linux/arch/generic/mod.rs
+++ b/src/unix/linux_like/linux/arch/generic/mod.rs
@@ -279,7 +279,6 @@ cfg_if! {
         pub const RLIMIT_NICE: ::c_int = 13;
         pub const RLIMIT_RTPRIO: ::c_int = 14;
         pub const RLIMIT_RTTIME: ::c_int = 15;
-        pub const RLIM_NLIMITS: ::c_int = 15;
         pub const RLIMIT_NLIMITS: ::c_int = RLIM_NLIMITS;
     }
 }
@@ -291,6 +290,13 @@ cfg_if! {
     else if #[cfg(target_env = "uclibc")] {
         pub const RLIM_NLIMITS: ::__rlimit_resource_t = 15;
     }
+    else if #[cfg(target_env = "ohos")] {
+        // FIXME: is it ?
+        pub const RLIM_NLIMITS: ::c_int = 15;
+    }
+    else if #[cfg(target_env = "musl")] {
+        pub const RLIM_NLIMITS: ::c_int = 16;
+    }
 }
 
 pub const RLIM_INFINITY: ::rlim_t = !0;
diff --git a/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs b/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs
index 8198dc2f35168..4bace9d1ef60d 100644
--- a/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs
+++ b/src/unix/linux_like/linux/musl/b64/x86_64/mod.rs
@@ -671,7 +671,7 @@ pub const MAP_32BIT: ::c_int = 0x0040;
 pub const O_APPEND: ::c_int = 1024;
 pub const O_DIRECT: ::c_int = 0x4000;
 pub const O_DIRECTORY: ::c_int = 0x10000;
-pub const O_LARGEFILE: ::c_int = 0;
+pub const O_LARGEFILE: ::c_int = 0x8000;
 pub const O_NOFOLLOW: ::c_int = 0x20000;
 pub const O_CREAT: ::c_int = 64;
 pub const O_EXCL: ::c_int = 128;
diff --git a/src/unix/linux_like/linux/musl/mod.rs b/src/unix/linux_like/linux/musl/mod.rs
index 37a8ca2aff2fe..9e4c94616176d 100644
--- a/src/unix/linux_like/linux/musl/mod.rs
+++ b/src/unix/linux_like/linux/musl/mod.rs
@@ -303,7 +303,7 @@ s_no_extra_traits! {
         pub ut_exit: __exit_status,
 
         #[cfg(target_env = "musl")]
-        pub ut_session: ::c_long,
+        pub ut_session: ::c_int,
 
         #[cfg(target_env = "ohos")]
         #[cfg(target_endian = "little")]
@@ -782,6 +782,13 @@ extern "C" {
 
     pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
     pub fn basename(path: *mut ::c_char) -> *mut ::c_char;
+
+    pub fn getutxent() -> *mut utmpx;
+    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
+    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
+    pub fn setutxent();
+    pub fn endutxent();
 }
 
 cfg_if! {