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-rw-r--r--bindings/go/llvm/support.go54
1 files changed, 54 insertions, 0 deletions
diff --git a/bindings/go/llvm/support.go b/bindings/go/llvm/support.go
new file mode 100644
index 0000000..6f20086
--- /dev/null
+++ b/bindings/go/llvm/support.go
@@ -0,0 +1,54 @@
+//===- support.go - Bindings for support ----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines bindings for the support component.
+//
+//===----------------------------------------------------------------------===//
+
+package llvm
+
+/*
+#include "llvm-c/Support.h"
+#include "SupportBindings.h"
+#include <stdlib.h>
+*/
+import "C"
+
+import (
+ "errors"
+ "unsafe"
+)
+
+// Loads a dynamic library such that it may be used as an LLVM plugin.
+// See llvm::sys::DynamicLibrary::LoadLibraryPermanently.
+func LoadLibraryPermanently(lib string) error {
+ var errstr *C.char
+ libstr := C.CString(lib)
+ defer C.free(unsafe.Pointer(libstr))
+ C.LLVMLoadLibraryPermanently2(libstr, &errstr)
+ if errstr != nil {
+ err := errors.New(C.GoString(errstr))
+ C.free(unsafe.Pointer(errstr))
+ return err
+ }
+ return nil
+}
+
+// Parse the given arguments using the LLVM command line parser.
+// See llvm::cl::ParseCommandLineOptions.
+func ParseCommandLineOptions(args []string, overview string) {
+ argstrs := make([]*C.char, len(args))
+ for i, arg := range args {
+ argstrs[i] = C.CString(arg)
+ defer C.free(unsafe.Pointer(argstrs[i]))
+ }
+ overviewstr := C.CString(overview)
+ defer C.free(unsafe.Pointer(overviewstr))
+ C.LLVMParseCommandLineOptions(C.int(len(args)), &argstrs[0], overviewstr)
+}