llgo/ssa,runtime: Slice

internal/runtime/c/c.go

@@ -23,8 +23,8 @@ const (
 	LLGoPackage = "decl"
 )
 
-//go:linkname String llgo.cstr
-func String(string) *int8
+//go:linkname Str llgo.cstr
+func Str(string) *int8
 
 //go:linkname Alloca llgo.alloca
 func Alloca(size uintptr) unsafe.Pointer

internal/runtime/z_slice.go

@@ -24,9 +24,9 @@ import (
 
 // Slice is the runtime representation of a slice.
 type Slice struct {
-	array unsafe.Pointer
-	len   int
-	cap   int
+	data unsafe.Pointer
+	len  int
+	cap  int
 }
 
 // NilSlice returns a nil slice.
@@ -34,4 +34,14 @@ func NilSlice() Slice {
 	return Slice{nil, 0, 0}
 }
 
+// NewSlice creates a new slice.
+func NewSlice(data unsafe.Pointer, len, cap int) Slice {
+	return Slice{data, len, cap}
+}
+
+// SliceLen returns the length of a slice.
+func SliceLen(s Slice) int {
+	return s.len
+}
+
 // -----------------------------------------------------------------------------