198760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//===----------------------------------------------------------------------===// 298760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// 398760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// The LLVM Compiler Infrastructure 498760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// 598760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// This file is dual licensed under the MIT and the University of Illinois Open 698760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// Source Licenses. See LICENSE.TXT for details. 798760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow// 898760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow//===----------------------------------------------------------------------===// 998760c18f85bafd98dde7a309e1b0e677abd47d8Marshall Clow 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifndef ALLOC_FIRST_H 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#define ALLOC_FIRST_H 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "allocators.h" 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct alloc_first 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static bool allocator_constructed; 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef A1<int> allocator_type; 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int data_; 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant alloc_first() : data_(0) {} 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant alloc_first(int d) : data_(d) {} 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant alloc_first(std::allocator_arg_t, const A1<int>& a) 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : data_(0) 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.id() == 5); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant allocator_constructed = true; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant alloc_first(std::allocator_arg_t, const A1<int>& a, int d) 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : data_(d) 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.id() == 5); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant allocator_constructed = true; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant alloc_first(std::allocator_arg_t, const A1<int>& a, const alloc_first& d) 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : data_(d.data_) 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.id() == 5); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant allocator_constructed = true; 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ~alloc_first() {data_ = -1;} 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant friend bool operator==(const alloc_first& x, const alloc_first& y) 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant {return x.data_ == y.data_;} 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant friend bool operator< (const alloc_first& x, const alloc_first& y) 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant {return x.data_ < y.data_;} 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantbool alloc_first::allocator_constructed = false; 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 58c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#endif // ALLOC_FIRST_H 59