Auto merge of #2599 - devnexen:solaris_extensions, r=Amanieu

solarish systems couple of fn extensions.

Author: bors

src/unix/solarish/illumos.rs

@@ -33,6 +33,8 @@ pub const F_OFD_SETLKW: ::c_int = 52;
 pub const F_FLOCK: ::c_int = 55;
 pub const F_FLOCKW: ::c_int = 56;
 
+pub const MR_HDR_AOUT: ::c_uint = 0x3;
+
 extern "C" {
     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
 
@@ -49,4 +51,5 @@ extern "C" {
     pub fn preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t;
     pub fn pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t)
         -> ::ssize_t;
+    pub fn getpagesizes2(pagesize: *mut ::size_t, nelem: ::c_int) -> ::c_int;
 }

src/unix/solarish/mod.rs

@@ -425,6 +425,15 @@ s! {
         pub maxerror: i32,
         pub esterror: i32,
     }
+
+    pub struct mmapobj_result_t {
+        pub mr_addr: ::caddr_t,
+        pub mr_msize: ::size_t,
+        pub mr_fize: ::size_t,
+        pub mr_offset: ::size_t,
+        pub mr_prot: ::c_uint,
+        pub mr_flags: ::c_uint,
+    }
 }
 
 s_no_extra_traits! {
@@ -1240,6 +1249,11 @@ pub const MS_SYNC: ::c_int = 0x0004;
 pub const MS_ASYNC: ::c_int = 0x0001;
 pub const MS_INVALIDATE: ::c_int = 0x0002;
 
+pub const MMOBJ_PADDING: ::c_uint = 0x10000;
+pub const MMOBJ_INTERPRET: ::c_uint = 0x20000;
+pub const MR_PADDING: ::c_uint = 0x1;
+pub const MR_HDR_ELF: ::c_uint = 0x2;
+
 pub const EPERM: ::c_int = 1;
 pub const ENOENT: ::c_int = 2;
 pub const ESRCH: ::c_int = 3;
@@ -2338,6 +2352,10 @@ safe_f! {
     pub {const} fn WCOREDUMP(status: ::c_int) -> bool {
         (status & 0x80) != 0
     }
+
+    pub {const} fn MR_GET_TYPE(flags: ::c_uint) -> ::c_uint {
+        flags & 0x0000ffff
+    }
 }
 
 extern "C" {
@@ -2800,6 +2818,15 @@ extern "C" {
         sfvcnt: ::c_int,
         xferred: *mut ::size_t,
     ) -> ::ssize_t;
+    pub fn getpagesize() -> ::c_int;
+    pub fn getpagesizes(pagesize: *mut ::size_t, nelem: ::c_int) -> ::c_int;
+    pub fn mmapobj(
+        fd: ::c_int,
+        flags: ::c_uint,
+        storage: *mut mmapobj_result_t,
+        elements: *mut ::c_uint,
+        arg: *mut ::c_void,
+    ) -> ::c_int;
 }
 
 mod compat;