1b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines/* 2b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * Copyright 2011, The Android Open Source Project 3b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * 4b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * Licensed under the Apache License, Version 2.0 (the "License"); 5b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * you may not use this file except in compliance with the License. 6b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * You may obtain a copy of the License at 7b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * 8b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * http://www.apache.org/licenses/LICENSE-2.0 9b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * 10b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * Unless required by applicable law or agreed to in writing, software 11b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * distributed under the License is distributed on an "AS IS" BASIS, 12b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * See the License for the specific language governing permissions and 14b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * limitations under the License. 15b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines */ 16b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 17b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include "raw_ostream.h" 18b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 19b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include <llvm/Support/raw_ostream.h> 20b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include <llvm/Support/Format.h> 21b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include <cstdarg> 22b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include <cstring> 23b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 24b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hinesllvm::raw_ostream &out() { 25b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines static llvm::raw_ostream &singleton = llvm::outs(); 26b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines return singleton; 27b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines} 28b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 29b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen HinesMyFormat const fillformat(char const fill_char, // Fill character. 30b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines int const length, // Fill Width. 31b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines char const *format_s, // Format string. 32b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines ...) { // Format variable. 33b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines using namespace std; 34b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines struct MyFormat t_format; 35b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines va_list valist; 36b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines va_start(valist, format_s); 37b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines t_format.ptr = new char[length+1]; 38b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines t_format.ptr[length] = '\0'; 39b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines vsnprintf(t_format.ptr, length, format_s, valist); 40b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines int real_len = strlen(t_format.ptr); 41b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines int fill_len = length; 42b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines memmove(t_format.ptr + fill_len, t_format.ptr, real_len); 43b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines memset(t_format.ptr, fill_char, fill_len); 44b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines return t_format; 45b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines} 46b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 47b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hinesllvm::raw_ostream &operator<<(llvm::raw_ostream &os, MyFormat const &mf) { 48b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines os << mf.ptr; 49b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines delete mf.ptr; 50b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines return os; 51b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines} 52