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798ace2e58
This code is based on the existing LLVM Go bindings project hosted at: https://github.com/go-llvm/llvm Note that all contributors to the gollvm project have agreed to relicense their changes under the LLVM license and submit them to the LLVM project. Differential Revision: http://reviews.llvm.org/D5684 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219976 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
//===- support.go - Bindings for support ----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines bindings for the support component.
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//
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//===----------------------------------------------------------------------===//
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package llvm
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/*
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#include "llvm-c/Support.h"
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#include "SupportBindings.h"
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#include <stdlib.h>
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*/
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import "C"
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import (
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"errors"
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"unsafe"
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)
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// Loads a dynamic library such that it may be used as an LLVM plugin.
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// See llvm::sys::DynamicLibrary::LoadLibraryPermanently.
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func LoadLibraryPermanently(lib string) error {
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var errstr *C.char
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libstr := C.CString(lib)
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defer C.free(unsafe.Pointer(libstr))
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C.LLVMLoadLibraryPermanently2(libstr, &errstr)
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if errstr != nil {
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err := errors.New(C.GoString(errstr))
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C.free(unsafe.Pointer(errstr))
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return err
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}
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return nil
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}
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// Parse the given arguments using the LLVM command line parser.
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// See llvm::cl::ParseCommandLineOptions.
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func ParseCommandLineOptions(args []string, overview string) {
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argstrs := make([]*C.char, len(args))
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for i, arg := range args {
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argstrs[i] = C.CString(arg)
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defer C.free(unsafe.Pointer(argstrs[i]))
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}
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overviewstr := C.CString(overview)
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defer C.free(unsafe.Pointer(overviewstr))
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C.LLVMParseCommandLineOptions(C.int(len(args)), &argstrs[0], overviewstr)
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}
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