From adcbce0ad42a156ca0f9d9fc34c61a6d7c9277ac Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 7 Jul 2006 17:12:36 +0000
Subject: Change LoadLibraryPermanently to not throw an exception.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29048 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/DynamicLibrary.cpp | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

(limited to 'lib/System/DynamicLibrary.cpp')

diff --git a/lib/System/DynamicLibrary.cpp b/lib/System/DynamicLibrary.cpp
index 9bec68e5a9..435513d4ff 100644
--- a/lib/System/DynamicLibrary.cpp
+++ b/lib/System/DynamicLibrary.cpp
@@ -18,7 +18,8 @@
 // Collection of symbol name/value pairs to be searched prior to any libraries.
 static std::map<std::string, void *> g_symbols;
 
-void llvm::sys::DynamicLibrary::AddSymbol(const char* symbolName, void *symbolValue) {
+void llvm::sys::DynamicLibrary::AddSymbol(const char* symbolName,
+                                          void *symbolValue) {
   g_symbols[symbolName] = symbolValue;
 }
 
@@ -99,20 +100,25 @@ DynamicLibrary::~DynamicLibrary() {
   }
 }
 
-void DynamicLibrary::LoadLibraryPermanently(const char* filename) {
+bool DynamicLibrary::LoadLibraryPermanently(const char *Filename,
+                                            std::string *ErrMsg) {
   check_ltdl_initialization();
-  lt_dlhandle a_handle = lt_dlopen(filename);
+  lt_dlhandle a_handle = lt_dlopen(Filename);
 
   if (a_handle == 0)
-    a_handle = lt_dlopenext(filename);
+    a_handle = lt_dlopenext(Filename);
 
-  if (a_handle == 0)
-    throw std::string("Can't open :") +
-          (filename ? filename : "<current process>") + ": " + lt_dlerror();
+  if (a_handle == 0) {
+    if (ErrMsg)
+      *ErrMsg = std::string("Can't open :") +
+          (Filename ? Filename : "<current process>") + ": " + lt_dlerror();
+    return true;
+  }
 
   lt_dlmakeresident(a_handle);
 
   OpenedHandles.push_back(a_handle);
+  return false;
 }
 
 void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
-- 
cgit v1.2.3