Auto merge of #2711 - devnexen:haiku_build_fix, r=Amanieu

haiku build fixes

Author: bors

libc-test/build.rs

@@ -3649,6 +3649,7 @@ fn test_haiku(target: &str) {
     let mut cfg = ctest_cfg();
     cfg.flag("-Wno-deprecated-declarations");
     cfg.define("__USE_GNU", Some("1"));
+    cfg.define("_GNU_SOURCE", None);
 
     // POSIX API
     headers! { cfg:
@@ -3751,13 +3752,17 @@ fn test_haiku(target: &str) {
                "uchar.h",
                "unistd.h",
                "utime.h",
+               "utmpx.h",
                "wchar.h",
                "wchar_t.h",
                "wctype.h"
     }
 
     // BSD Extensions
     headers! { cfg:
+               "ifaddrs.h",
+               "libutil.h",
+               "link.h",
                "pty.h",
     }
 
@@ -3803,6 +3808,11 @@ fn test_haiku(target: &str) {
             // with mem::zeroed(), so skip the automated test
             "image_info" | "thread_info" => true,
 
+            "Elf64_Phdr" => true,
+
+            // is an union
+            "cpuid_info" => true,
+
             _ => false,
         }
     });
@@ -3839,6 +3849,8 @@ fn test_haiku(target: &str) {
             // translated into a struct argument
             "find_path" => true,
 
+            "get_cpuid" => true,
+
             _ => false,
         }
     });

src/unix/haiku/mod.rs

@@ -33,14 +33,12 @@ pub type fd_mask = u32;
 
 pub type Elf32_Addr = u32;
 pub type Elf32_Half = u16;
-pub type Elf32_Lword = u64;
 pub type Elf32_Off = u32;
 pub type Elf32_Sword = i32;
 pub type Elf32_Word = u32;
 
 pub type Elf64_Addr = u64;
 pub type Elf64_Half = u16;
-pub type Elf64_Lword = u64;
 pub type Elf64_Off = u64;
 pub type Elf64_Sword = i32;
 pub type Elf64_Sxword = i64;
@@ -120,12 +118,12 @@ s! {
 
     pub struct ifaddrs {
         pub ifa_next: *mut ifaddrs,
-        pub ifa_name: *mut ::c_char,
+        pub ifa_name: *const ::c_char,
         pub ifa_flags: ::c_uint,
         pub ifa_addr: *mut ::sockaddr,
         pub ifa_netmask: *mut ::sockaddr,
         pub ifa_dstaddr: *mut ::sockaddr,
-        pub ida_data: *mut ::c_void,
+        pub ifa_data: *mut ::c_void,
     }
 
     pub struct fd_set {
@@ -1530,7 +1528,12 @@ extern "C" {
     ) -> ::c_int;
 
     pub fn getspent() -> *mut spwd;
-    pub fn getspent_r(pwd: *mut spwd, buf: *mut ::c_char, bufferSize: ::size_t) -> ::c_int;
+    pub fn getspent_r(
+        pwd: *mut spwd,
+        buf: *mut ::c_char,
+        bufferSize: ::size_t,
+        res: *mut *mut spwd,
+    ) -> ::c_int;
     pub fn setspent();
     pub fn endspent();
     pub fn getspnam(name: *const ::c_char) -> *mut spwd;

src/unix/haiku/native.rs

@@ -879,7 +879,7 @@ extern "C" {
     pub fn rename_thread(thread: thread_id, newName: *const ::c_char) -> status_t;
     pub fn set_thread_priority(thread: thread_id, newPriority: i32) -> status_t;
     pub fn suggest_thread_priority(
-        task_flags: be_task_flags,
+        what: u32,
         period: i32,
         jitter: ::bigtime_t,
         length: ::bigtime_t,
@@ -936,8 +936,6 @@ extern "C" {
     pub fn debugger(message: *const ::c_char);
     pub fn disable_debugger(state: ::c_int) -> ::c_int;
 
-    pub fn get_cpuid(info: *mut cpuid_info, eaxRegister: u32, cpuNum: u32) -> status_t;
-
     pub fn get_system_info(info: *mut system_info) -> status_t;
     pub fn get_cpu_info(firstCPU: u32, cpuCount: u32, info: *mut cpu_info) -> status_t;
     pub fn is_computer_on() -> i32;
@@ -1084,6 +1082,14 @@ extern "C" {
     ) -> status_t;
 }
 
+cfg_if! {
+    if #[cfg(libc_union)] {
+        extern "C" {
+            pub fn get_cpuid(info: *mut cpuid_info, eaxRegister: u32, cpuNum: u32) -> status_t;
+        }
+    }
+}
+
 // The following functions are defined as macros in C/C++
 pub unsafe fn get_area_info(id: area_id, info: *mut area_info) -> status_t {
     _get_area_info(id, info, core::mem::size_of::<area_info>() as usize)