14f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 24f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. 34f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// Use of this source code is governed by a BSD-style license that can be 44f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// found in the LICENSE file. 54f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 64f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 74f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com#ifndef _COMMON_INCLUDED_ 84f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com#define _COMMON_INCLUDED_ 94f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 104e89d233e5f83ad7de85f010d8e6e39706ef1830alokp@chromium.org#include <map> 114e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.org#include <sstream> 124e89d233e5f83ad7de85f010d8e6e39706ef1830alokp@chromium.org#include <string> 134e89d233e5f83ad7de85f010d8e6e39706ef1830alokp@chromium.org#include <vector> 14ba3e2e1ba9c8824a51d2d696a1307d03b042113cJamie Madill#include <limits> 1517918f9a0ba4deca8818b4e11d03e244c631a8e4Jamie Madill#include <stdio.h> 164f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 17dcefb75e81f3eec28fb1d2d3b3847682659e7378Geoff Lang#include "compiler/translator/PoolAlloc.h" 183f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill#include "compiler/translator/compilerdebug.h" 193f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill#include "common/angleutils.h" 204f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 21b40ad5a418254a6cc0e68fe9854d7c0a980621f2shannonwoods@chromium.orgstruct TSourceLoc { 22b40ad5a418254a6cc0e68fe9854d7c0a980621f2shannonwoods@chromium.org int first_file; 23b40ad5a418254a6cc0e68fe9854d7c0a980621f2shannonwoods@chromium.org int first_line; 24b40ad5a418254a6cc0e68fe9854d7c0a980621f2shannonwoods@chromium.org int last_file; 25b40ad5a418254a6cc0e68fe9854d7c0a980621f2shannonwoods@chromium.org int last_line; 26b40ad5a418254a6cc0e68fe9854d7c0a980621f2shannonwoods@chromium.org}; 274f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 284f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 294f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// Put POOL_ALLOCATOR_NEW_DELETE in base classes to make them use this scheme. 304f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 31688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi#define POOL_ALLOCATOR_NEW_DELETE() \ 32688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void* operator new(size_t s) { return GetGlobalPoolAllocator()->allocate(s); } \ 33688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void* operator new(size_t, void *_Where) { return (_Where); } \ 34688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void operator delete(void*) { } \ 35688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void operator delete(void *, void *) { } \ 36688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void* operator new[](size_t s) { return GetGlobalPoolAllocator()->allocate(s); } \ 37688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void* operator new[](size_t, void *_Where) { return (_Where); } \ 38688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void operator delete[](void*) { } \ 394f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com void operator delete[](void *, void *) { } 404f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 414f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 424f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// Pool version of string. 434f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 444f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.comtypedef pool_allocator<char> TStringAllocator; 454e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.orgtypedef std::basic_string <char, std::char_traits<char>, TStringAllocator> TString; 464e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.orgtypedef std::basic_ostringstream<char, std::char_traits<char>, TStringAllocator> TStringStream; 474f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.cominline TString* NewPoolTString(const char* s) 484f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com{ 49688f78a6c128c0491210e2d6a726338c03038affAlok Priyadarshi void* memory = GetGlobalPoolAllocator()->allocate(sizeof(TString)); 504f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com return new(memory) TString(s); 514f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com} 524f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 534f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 544e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.org// Persistent string memory. Should only be used for strings that survive 55774d70630a690b2449afdccfb29612393c65f212alokp@chromium.org// across compiles. 564e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.org// 574e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.org#define TPersistString std::string 584e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.org#define TPersistStringStream std::ostringstream 594e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.org 604e4facd4a1120f77e35b53cd4ba7d5a8adefddcfalokp@chromium.org// 614f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// Pool allocator versions of vectors, lists, and maps 624f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com// 634f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.comtemplate <class T> class TVector : public std::vector<T, pool_allocator<T> > { 644f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.compublic: 654f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com typedef typename std::vector<T, pool_allocator<T> >::size_type size_type; 664f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com TVector() : std::vector<T, pool_allocator<T> >() {} 674f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com TVector(const pool_allocator<T>& a) : std::vector<T, pool_allocator<T> >(a) {} 684f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com TVector(size_type i): std::vector<T, pool_allocator<T> >(i) {} 694f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com}; 704f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 714f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.comtemplate <class K, class D, class CMP = std::less<K> > 7291a01a16942675ffabe33d3fc874150b61a5059balokp@chromium.orgclass TMap : public std::map<K, D, CMP, pool_allocator<std::pair<const K, D> > > { 734f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.compublic: 7491a01a16942675ffabe33d3fc874150b61a5059balokp@chromium.org typedef pool_allocator<std::pair<const K, D> > tAllocator; 754f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 7691a01a16942675ffabe33d3fc874150b61a5059balokp@chromium.org TMap() : std::map<K, D, CMP, tAllocator>() {} 774f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com // use correct two-stage name lookup supported in gcc 3.4 and above 7891a01a16942675ffabe33d3fc874150b61a5059balokp@chromium.org TMap(const tAllocator& a) : std::map<K, D, CMP, tAllocator>(std::map<K, D, CMP, tAllocator>::key_compare(), a) {} 794f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com}; 804f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com 813f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill// Integer to TString conversion 823f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madilltemplate <typename T> 833f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madillinline TString str(T i) 843f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill{ 853f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill ASSERT(std::numeric_limits<T>::is_integer); 86d02dac9febc3a9e3319134ef15445b10abecdf62Jamie Madill char buffer[((8 * sizeof(T)) / 3) + 3]; 873f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill const char *formatStr = std::numeric_limits<T>::is_signed ? "%d" : "%u"; 883f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill snprintf(buffer, sizeof(buffer), formatStr, i); 893f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill return buffer; 903f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill} 913f2c0b38ebc544e95be6b121f8f4ebb57134d71fJamie Madill 924f39fd99568ce175f04b5ed72062bfed0fa41803daniel@transgaming.com#endif // _COMMON_INCLUDED_ 93