Auto merge of #2250 - devnexen:apple_mem_tag, r=Amanieu

bors · bors · commit 2fe359be5e79 · 2021-06-19T16:00:50.000Z
apple add mem tag macro
diff --git a/libc-test/semver/apple.txt b/libc-test/semver/apple.txt
@@ -1332,6 +1332,7 @@ VM_FLAGS_USER_MAP
 VM_FLAGS_USER_REMAP
 VM_LOADAVG
 VM_MACHFACTOR
+VM_MAKE_TAG
 VM_MAXID
 VM_MEMORY_ACCELERATE
 VM_MEMORY_ANALYSIS_TOOL
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
@@ -3590,6 +3590,10 @@ f! {
         (__DARWIN_ALIGN32(::mem::size_of::<::cmsghdr>()) + length as usize)
             as ::c_uint
     }
+
+    pub {const} fn VM_MAKE_TAG(id: u8) -> u32 {
+        (id as u32) << 24u32
+    }
 }
 
 safe_f! {

Original file line number	Diff line number	Diff line change
`@@ -3590,6 +3590,10 @@ f! {`
`3590`	`3590`	`(__DARWIN_ALIGN32(::mem::size_of::<::cmsghdr>()) + length as usize)`
`3591`	`3591`	`as ::c_uint`
`3592`	`3592`	`}`
	`3593`	`+`
	`3594`	`+ pub {const} fn VM_MAKE_TAG(id: u8) -> u32 {`
	`3595`	`+ (id as u32) << 24u32`
	`3596`	`+ }`
`3593`	`3597`	`}`
`3594`	`3598`
`3595`	`3599`	`safe_f! {`