add mips compability

temorfeouz · Oct 11, 2021 · 0efecb9 · 0efecb9
1 parent 63525a6
commit 0efecb9
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/bolt_mipsle.go b/bolt_mipsle.go
@@ -1,5 +1,10 @@
 package bolt
 
+import (
+	"syscall"
+	"unsafe"
+)
+
 // maxMapSize represents the largest mmap size supported by Bolt.
 const maxMapSize = 0x40000000 // 1GB
 
@@ -8,3 +13,12 @@ const maxAllocSize = 0xFFFFFFF
 
 // brokenUnaligned Are unaligned load/stores broken on this arch?
 var brokenUnaligned = false
+
+// NOTE: This function is copied from stdlib because it is not available on darwin.
+func madvise(b []byte, advice int) (err error) {
+	_, _, e1 := syscall.Syscall(syscall.SYS_MADVISE, uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)), uintptr(advice))
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}