rename llvm_install_error_handler -> install_fatal_error_handler

and friends.

llvm-svn: 100717

llvm/include/llvm/Support/ErrorHandling.h

@@ -1,4 +1,4 @@
-//===- llvm/Support/ErrorHandling.h - Callbacks for errors ------*- C++ -*-===//
+//===- llvm/Support/ErrorHandling.h - Fatal error handling ------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file defines an API used to indicate error conditions.
+// This file defines an API used to indicate fatal error conditions.  Non-fatal
-// Callbacks can be registered for these errors through this API.
+// errors (most of them) should be handled through LLVMContext.
 //
 //===----------------------------------------------------------------------===//
 
@@ -22,10 +22,10 @@ namespace llvm {
   class Twine;
 
   /// An error handler callback.
-  typedef void (*llvm_error_handler_t)(void *user_data,
+  typedef void (*fatal_error_handler_t)(void *user_data,
-                                       const std::string& reason);
+                                        const std::string& reason);
 
-  /// llvm_install_error_handler - Installs a new error handler to be used
+  /// install_fatal_error_handler - Installs a new error handler to be used
   /// whenever a serious (non-recoverable) error is encountered by LLVM.
   ///
   /// If you are using llvm_start_multithreaded, you should register the handler
@@ -44,13 +44,13 @@ namespace llvm {
   ///
   /// \param user_data - An argument which will be passed to the install error
   /// handler.
-  void llvm_install_error_handler(llvm_error_handler_t handler,
+  void install_fatal_error_handler(fatal_error_handler_t handler,
-                                  void *user_data = 0);
+                                   void *user_data = 0);
 
   /// Restores default error handling behaviour.
   /// This must not be called between llvm_start_multithreaded() and
   /// llvm_stop_multithreaded().
-  void llvm_remove_error_handler();
+  void remove_fatal_error_handler();
 
   /// Reports a serious error, calling any installed error handler. These
   /// functions are intended to be used for error conditions which are outside

llvm/lib/Support/ErrorHandling.cpp

@@ -1,4 +1,4 @@
-//===- lib/Support/ErrorHandling.cpp - Callbacks for errors -----*- C++ -*-===//
+//===- lib/Support/ErrorHandling.cpp - Callbacks for errors ---------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,9 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file defines an API for error handling, it supersedes cerr+abort(), and
+// This file defines an API used to indicate fatal error conditions.  Non-fatal
-// cerr+exit() style error handling.
+// errors (most of them) should be handled through LLVMContext.
-// Callbacks can be registered for these errors through this API.
+//
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/Twine.h"
@@ -19,16 +19,14 @@
 #include "llvm/System/Threading.h"
 #include <cassert>
 #include <cstdlib>
-
 using namespace llvm;
 using namespace std;
 
-static llvm_error_handler_t ErrorHandler = 0;
+static fatal_error_handler_t ErrorHandler = 0;
 static void *ErrorHandlerUserData = 0;
 
-namespace llvm {
+void llvm::install_fatal_error_handler(fatal_error_handler_t handler,
-void llvm_install_error_handler(llvm_error_handler_t handler,
+                                       void *user_data) {
-                                void *user_data) {
   assert(!llvm_is_multithreaded() &&
          "Cannot register error handlers after starting multithreaded mode!\n");
   assert(!ErrorHandler && "Error handler already registered!\n");
@@ -36,19 +34,19 @@ void llvm_install_error_handler(llvm_error_handler_t handler,
   ErrorHandlerUserData = user_data;
 }
 
-void llvm_remove_error_handler() {
+void llvm::remove_fatal_error_handler() {
   ErrorHandler = 0;
 }
 
-void report_fatal_error(const char *reason) {
+void llvm::report_fatal_error(const char *reason) {
   report_fatal_error(Twine(reason));
 }
 
-void report_fatal_error(const std::string &reason) {
+void llvm::report_fatal_error(const std::string &reason) {
   report_fatal_error(Twine(reason));
 }
 
-void report_fatal_error(const Twine &reason) {
+void llvm::report_fatal_error(const Twine &reason) {
   if (!ErrorHandler) {
     errs() << "LLVM ERROR: " << reason << "\n";
   } else {
@@ -57,8 +55,8 @@ void report_fatal_error(const Twine &reason) {
   exit(1);
 }
 
-void llvm_unreachable_internal(const char *msg, const char *file,
+void llvm::llvm_unreachable_internal(const char *msg, const char *file,
-                               unsigned line) {
+                                     unsigned line) {
   // This code intentionally doesn't call the ErrorHandler callback, because
   // llvm_unreachable is intended to be used to indicate "impossible"
   // situations, and not legitimate runtime errors.
@@ -70,4 +68,3 @@ void llvm_unreachable_internal(const char *msg, const char *file,
   dbgs() << "!\n";
   abort();
 }
-}