+
+void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler) {
+ install_fatal_error_handler(bindingsErrorHandler,
+ LLVM_EXTENSION reinterpret_cast<void *>(Handler));
+}
+
+void LLVMResetFatalErrorHandler() {
+ remove_fatal_error_handler();
+}
+
+#ifdef LLVM_ON_WIN32
+
+#include <winerror.h>
+
+// I'd rather not double the line count of the following.
+#define MAP_ERR_TO_COND(x, y) \
+ case x: \
+ return make_error_code(errc::y)
+
+std::error_code llvm::mapWindowsError(unsigned EV) {
+ switch (EV) {
+ MAP_ERR_TO_COND(ERROR_ACCESS_DENIED, permission_denied);
+ MAP_ERR_TO_COND(ERROR_ALREADY_EXISTS, file_exists);
+ MAP_ERR_TO_COND(ERROR_BAD_UNIT, no_such_device);
+ MAP_ERR_TO_COND(ERROR_BUFFER_OVERFLOW, filename_too_long);
+ MAP_ERR_TO_COND(ERROR_BUSY, device_or_resource_busy);
+ MAP_ERR_TO_COND(ERROR_BUSY_DRIVE, device_or_resource_busy);
+ MAP_ERR_TO_COND(ERROR_CANNOT_MAKE, permission_denied);
+ MAP_ERR_TO_COND(ERROR_CANTOPEN, io_error);
+ MAP_ERR_TO_COND(ERROR_CANTREAD, io_error);
+ MAP_ERR_TO_COND(ERROR_CANTWRITE, io_error);
+ MAP_ERR_TO_COND(ERROR_CURRENT_DIRECTORY, permission_denied);
+ MAP_ERR_TO_COND(ERROR_DEV_NOT_EXIST, no_such_device);
+ MAP_ERR_TO_COND(ERROR_DEVICE_IN_USE, device_or_resource_busy);
+ MAP_ERR_TO_COND(ERROR_DIR_NOT_EMPTY, directory_not_empty);
+ MAP_ERR_TO_COND(ERROR_DIRECTORY, invalid_argument);
+ MAP_ERR_TO_COND(ERROR_DISK_FULL, no_space_on_device);
+ MAP_ERR_TO_COND(ERROR_FILE_EXISTS, file_exists);
+ MAP_ERR_TO_COND(ERROR_FILE_NOT_FOUND, no_such_file_or_directory);
+ MAP_ERR_TO_COND(ERROR_HANDLE_DISK_FULL, no_space_on_device);
+ MAP_ERR_TO_COND(ERROR_INVALID_ACCESS, permission_denied);
+ MAP_ERR_TO_COND(ERROR_INVALID_DRIVE, no_such_device);
+ MAP_ERR_TO_COND(ERROR_INVALID_FUNCTION, function_not_supported);
+ MAP_ERR_TO_COND(ERROR_INVALID_HANDLE, invalid_argument);
+ MAP_ERR_TO_COND(ERROR_INVALID_NAME, invalid_argument);
+ MAP_ERR_TO_COND(ERROR_LOCK_VIOLATION, no_lock_available);
+ MAP_ERR_TO_COND(ERROR_LOCKED, no_lock_available);
+ MAP_ERR_TO_COND(ERROR_NEGATIVE_SEEK, invalid_argument);
+ MAP_ERR_TO_COND(ERROR_NOACCESS, permission_denied);
+ MAP_ERR_TO_COND(ERROR_NOT_ENOUGH_MEMORY, not_enough_memory);
+ MAP_ERR_TO_COND(ERROR_NOT_READY, resource_unavailable_try_again);
+ MAP_ERR_TO_COND(ERROR_OPEN_FAILED, io_error);
+ MAP_ERR_TO_COND(ERROR_OPEN_FILES, device_or_resource_busy);
+ MAP_ERR_TO_COND(ERROR_OUTOFMEMORY, not_enough_memory);
+ MAP_ERR_TO_COND(ERROR_PATH_NOT_FOUND, no_such_file_or_directory);
+ MAP_ERR_TO_COND(ERROR_BAD_NETPATH, no_such_file_or_directory);
+ MAP_ERR_TO_COND(ERROR_READ_FAULT, io_error);
+ MAP_ERR_TO_COND(ERROR_RETRY, resource_unavailable_try_again);
+ MAP_ERR_TO_COND(ERROR_SEEK, io_error);
+ MAP_ERR_TO_COND(ERROR_SHARING_VIOLATION, permission_denied);
+ MAP_ERR_TO_COND(ERROR_TOO_MANY_OPEN_FILES, too_many_files_open);
+ MAP_ERR_TO_COND(ERROR_WRITE_FAULT, io_error);
+ MAP_ERR_TO_COND(ERROR_WRITE_PROTECT, permission_denied);
+ MAP_ERR_TO_COND(WSAEACCES, permission_denied);
+ MAP_ERR_TO_COND(WSAEBADF, bad_file_descriptor);
+ MAP_ERR_TO_COND(WSAEFAULT, bad_address);
+ MAP_ERR_TO_COND(WSAEINTR, interrupted);
+ MAP_ERR_TO_COND(WSAEINVAL, invalid_argument);
+ MAP_ERR_TO_COND(WSAEMFILE, too_many_files_open);
+ MAP_ERR_TO_COND(WSAENAMETOOLONG, filename_too_long);
+ default:
+ return std::error_code(EV, std::system_category());
+ }