blob: 3c9de89a4265d2b8ea513b768496a16c20471c7f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
//===-- PluginLoader.cpp - Implement -load command line option ------------===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the -load <plugin> command line option handler.
//
//===----------------------------------------------------------------------===//
#define DONT_GET_PLUGIN_LOADER_OPTION
#include "llvm/Support/PluginLoader.h"
#include "llvm/Support/Streams.h"
#include "llvm/System/DynamicLibrary.h"
#include <ostream>
#include <vector>
using namespace llvm;
static std::vector<std::string> *Plugins;
void PluginLoader::operator=(const std::string &Filename) {
if (!Plugins)
Plugins = new std::vector<std::string>();
std::string Error;
if (sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str(), &Error)) {
cerr << "Error opening '" << Filename << "': " << Error
<< "\n -load request ignored.\n";
} else {
Plugins->push_back(Filename);
}
}
unsigned PluginLoader::getNumPlugins() {
return Plugins ? Plugins->size() : 0;
}
std::string &PluginLoader::getPlugin(unsigned num) {
assert(Plugins && num < Plugins->size() && "Asking for an out of bounds plugin");
return (*Plugins)[num];
}
|
