Upgrade FileStore format verion due to addition of packed attribute

CMakeLists.txt

@@ -7,9 +7,11 @@ include(address_sanitizer)
 
 set(OX_BUILD_EXEC "ON" CACHE STRING "Build executables (ON/OFF)")
 set(OX_RUN_TESTS  "ON" CACHE STRING "Run tests (ON/OFF)")
+set(OX_USE_STDLIB "ON" CACHE STRING "Build libraries that need the std lib (ON/OFF)")
 
 # can't run tests without building them
-if(OX_BUILD_EXEC STREQUAL "OFF")
+if(OX_BUILD_EXEC STREQUAL "OFF" OR OX_USE_STDLIB STREQUAL "OFF")
+	set(OX_BUILD_EXEC "OFF")
 	set(OX_RUN_TESTS "OFF")
 endif()
 

OxConfig.cmake

@@ -1,9 +1,11 @@
-if(${CMAKE_FIND_ROOT_PATH})
+if("${CMAKE_FIND_ROOT_PATH}" STREQUAL "")
-	set(Ox_INCLUDE_DIRS ${CMAKE_FIND_ROOT_PATH}/include/)
-	set(OxStd_LIBRARY ${CMAKE_FIND_ROOT_PATH}/lib/ox/libOxStd.a)
-	set(OxFs_LIBRARY ${CMAKE_FIND_ROOT_PATH}/lib/ox/libOxFs.a)
-else(${CMAKE_FIND_ROOT_PATH})
 	set(Ox_INCLUDE_DIRS /usr/local/include/)
 	set(OxStd_LIBRARY /usr/local/lib/ox/libOxStd.a)
-	set(OxFs_LIBRARY /usr/local/lib/ox/libOxFs.a)
+	set(OxFS_LIBRARY /usr/local/lib/ox/libOxFS.a)
-endif(${CMAKE_FIND_ROOT_PATH})
+	set(OxClArgs_LIBRARY /usr/local/lib/ox/libOxClArgs.a)
+else("${CMAKE_FIND_ROOT_PATH}" STREQUAL "")
+	set(Ox_INCLUDE_DIRS ${CMAKE_FIND_ROOT_PATH}/include/)
+	set(OxStd_LIBRARY ${CMAKE_FIND_ROOT_PATH}/lib/ox/libOxStd.a)
+	set(OxFS_LIBRARY ${CMAKE_FIND_ROOT_PATH}/lib/ox/libOxFS.a)
+	set(OxClArgs_LIBRARY ${CMAKE_FIND_ROOT_PATH}/lib/ox/libOxClArgs.a)
+endif("${CMAKE_FIND_ROOT_PATH}" STREQUAL "")

scripts/setup_build

@@ -10,7 +10,7 @@ BUILD_TYPE=$2
 if [[ $TARGET == windows ]]; then
 	toolchain="-DCMAKE_TOOLCHAIN_FILE=cmake/Modules/Mingw.cmake"
 elif [[ $TARGET == gba ]]; then
-	toolchain="-DCMAKE_TOOLCHAIN_FILE=cmake/Modules/GBA.cmake -DOX_BUILD_EXEC=OFF"
+	toolchain="-DCMAKE_TOOLCHAIN_FILE=cmake/Modules/GBA.cmake -DOX_USE_STDLIB=OFF -DCMAKE_INSTALL_PREFIX=$DEVKITARM"
 fi
 
 if [[ $BUILD_TYPE == debug ]]; then

src/ox/CMakeLists.txt

@@ -1,4 +1,7 @@
 cmake_minimum_required(VERSION 2.8)
 
+if(OX_USE_STDLIB STREQUAL "ON")
+	add_subdirectory(clargs)
+endif(OX_USE_STDLIB STREQUAL "ON")
 add_subdirectory(fs)
 add_subdirectory(std)

src/ox/clargs/CMakeLists.txt

@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 2.8)
+
+add_library(
+	OxClArgs
+		clargs.cpp
+)
+
+install(
+	FILES
+		clargs.hpp
+	DESTINATION
+		include/ox/clargs
+)
+
+install(
+	TARGETS
+		OxClArgs
+	LIBRARY DESTINATION lib/ox
+	ARCHIVE DESTINATION lib/ox
+)

src/ox/clargs/clargs.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <ox/std/strops.hpp>
+#include "clargs.hpp"
+
+namespace ox {
+namespace clargs {
+
+using namespace ::std;
+
+ClArgs::ClArgs(int argc, const char **args) {
+	for (int i = 0; i < argc; i++) {
+		string arg = args[i];
+		if (arg[0] == '-') {
+			while (arg[0] == '-' && arg.size()) {
+				arg = arg.substr(1);
+			}
+			m_bools[arg] = true;
+
+			// parse additional arguments
+			if (i < argc && args[i + 1]) {
+				string val = args[i + 1];
+				if (val.size() && val[i] != '-') {
+					if (val == "false") {
+						m_bools[arg] = false;
+					}
+					m_strings[arg] = val;
+					m_ints[arg] = ox_atoi(val.c_str());
+					i++;
+				}
+			}
+		}
+	}
+}
+
+bool ClArgs::getBool(const char *arg) {
+	return m_bools[arg];
+}
+
+string ClArgs::getString(const char *arg) {
+	return m_strings[arg];
+}
+
+int ClArgs::getInt(const char *arg) {
+	return m_ints[arg];
+}
+
+}
+}

src/ox/clargs/clargs.hpp

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <map>
+#include <string>
+
+namespace ox {
+namespace clargs {
+
+class ClArgs {
+	private:
+		::std::map<::std::string, bool> m_bools;
+		::std::map<::std::string, ::std::string> m_strings;
+		::std::map<::std::string, int> m_ints;
+
+	public:
+		ClArgs(int argc, const char **args);
+
+		bool getBool(const char *arg);
+
+		::std::string getString(const char *arg);
+
+		int getInt(const char *arg);
+};
+
+}
+}

src/ox/fs/filestore.hpp

@@ -13,11 +13,11 @@ namespace ox {
 namespace fs {
 
 template<typename FsT, typename InodeId>
-struct FileStoreHeader {
+struct __attribute__((packed)) FileStoreHeader {
 	public:
 		typedef InodeId InodeId_t;
 		typedef FsT FsSize_t;
-		const static auto VERSION = 4;
+		const static auto VERSION = 5;
 
 	private:
 		uint16_t m_version;
@@ -103,20 +103,22 @@ class FileStore {
 
 		struct StatInfo {
 			InodeId_t inodeId;
-			typename Header::FsSize_t  size;
+			typename Header::FsSize_t size;
 			uint8_t fileType;
 		};
 
 	private:
-		struct Inode {
+		struct __attribute__((packed)) Inode {
 			private:
 				// the next Inode in memory
-				typename Header::FsSize_t m_prev, m_next;
+				typename Header::FsSize_t m_prev;
+				typename Header::FsSize_t m_next;
 				typename Header::FsSize_t m_dataLen;
 
 				InodeId_t m_id;
 				uint8_t m_fileType;
-				typename Header::FsSize_t m_left, m_right;
+				typename Header::FsSize_t m_left;
+				typename Header::FsSize_t m_right;
 
 			public:
 				typename Header::FsSize_t size();
@@ -143,7 +145,7 @@ class FileStore {
 				typename Header::FsSize_t getRight();
 
 				void setData(void *data, typename Header::FsSize_t size);
-				void *getData();
+				uint8_t *getData();
 		};
 
 		Header m_header;
@@ -186,6 +188,35 @@ class FileStore {
 		 */
 		int read(InodeId_t id, void *data, typename Header::FsSize_t *size);
 
+		/**
+		 * Reads the "file" at the given id. You are responsible for freeing
+		 * the data when done with it.
+		 * @param id id of the "file"
+		 * @param readStart where in the data to start reading
+		 * @param readSize how much data to read
+		 * @param data pointer to the pointer where the data is stored
+		 * @param size pointer to a value that will be assigned the size of data
+		 * @return 0 if read is a success
+		 */
+		int read(InodeId_t id, typename Header::FsSize_t readStart,
+		         typename Header::FsSize_t readSize, void *data,
+		         typename Header::FsSize_t *size);
+
+		/**
+		 * Reads the "file" at the given id. You are responsible for freeing
+		 * the data when done with it.
+		 * @param id id of the "file"
+		 * @param readStart where in the data to start reading
+		 * @param readSize how much data to read
+		 * @param data pointer to the pointer where the data is stored
+		 * @param size pointer to a value that will be assigned the size of data
+		 * @return 0 if read is a success
+		 */
+		template<typename T>
+		int read(InodeId_t id, typename Header::FsSize_t readStart,
+		         typename Header::FsSize_t readSize, T *data,
+		         typename Header::FsSize_t *size);
+
 		/**
 		 * Reads the stat information of the inode of the given inode id.
 		 * If the returned inode id is 0, then the requested inode was not found.
@@ -200,7 +231,7 @@ class FileStore {
 		 * @param size the size of the data to insert
 		 * @return the space currently available in this file store.
 		 */
-		typename Header::FsSize_t spaceNeeded(InodeId_t id, typename Header::FsSize_t size);
+		typename Header::FsSize_t spaceNeeded(typename Header::FsSize_t size);
 
 		/**
 		 * Returns the size of the file store.
@@ -240,6 +271,21 @@ class FileStore {
 		 */
 		Inode *getInodeParent(Inode *root, InodeId_t id, typename Header::FsSize_t targetAddr);
 
+		/**
+		 * Reads the "file" at the given id. You are responsible for freeing
+		 * the data when done with it.
+		 * @param inode inode of the "file"
+		 * @param readStart where in the data to start reading
+		 * @param readSize how much data to read
+		 * @param data pointer to the pointer where the data is stored
+		 * @param size pointer to a value that will be assigned the size of data
+		 * @return 0 if read is a success
+		 */
+		template<typename T>
+		int read(Inode *inode, typename Header::FsSize_t readStart,
+		         typename Header::FsSize_t readSize, T *data,
+		         typename Header::FsSize_t *size);
+
 		/**
 		 * Removes the inode of the given ID.
 		 * @param id the id of the file
@@ -391,8 +437,8 @@ void FileStore<Header>::Inode::setData(void *data, typename Header::FsSize_t siz
 
 
 template<typename Header>
-void *FileStore<Header>::Inode::getData() {
+uint8_t *FileStore<Header>::Inode::getData() {
-	return this + 1;
+	return (uint8_t*) (this + 1);
 }
 
 
@@ -538,15 +584,42 @@ void FileStore<Header>::updateInodeAddress(InodeId_t id, typename Header::FsSize
 template<typename Header>
 int FileStore<Header>::read(InodeId_t id, void *data, typename Header::FsSize_t *size) {
 	auto inode = getInode(ptr<Inode*>(m_header.getRootInode()), id);
-	int retval = 1;
+	return inode ? read(inode, 0, inode->getDataLen(), (uint8_t*) data, size) : 1;
-	if (inode) {
+}
-		if (size) {
+
-			*size = inode->getDataLen();
+template<typename Header>
-		}
+int FileStore<Header>::read(InodeId_t id, typename Header::FsSize_t readStart,
-		ox_memcpy(data, inode->getData(), inode->getDataLen());
+		typename Header::FsSize_t readSize, void *data, typename Header::FsSize_t *size) {
-		retval = 0;
+	auto inode = getInode(ptr<Inode*>(m_header.getRootInode()), id);
+	return inode ? read<uint8_t>(inode, readStart, readSize, (uint8_t*) data, size) : 1;
+}
+
+template<typename Header>
+template<typename T>
+int FileStore<Header>::read(InodeId_t id, typename Header::FsSize_t readStart,
+		typename Header::FsSize_t readSize, T *data, typename Header::FsSize_t *size) {
+	auto inode = getInode(ptr<Inode*>(m_header.getRootInode()), id);
+	return inode ? read(inode, readStart, readSize, data, size) : 1;
+}
+
+template<typename Header>
+template<typename T>
+int FileStore<Header>::read(Inode *inode, typename Header::FsSize_t readStart,
+		typename Header::FsSize_t readSize, T *data, typename Header::FsSize_t *size) {
+	// be sure read size is not greater than what is available to read
+	if (inode->getDataLen() - readStart < readSize) {
+		readSize = inode->getDataLen() - readStart;
 	}
-	return retval;
+	if (size) {
+		*size = readSize;
+	}
+
+	readSize /= sizeof(T);
+	T *it = (T*) &(inode->getData()[readStart]);
+	for (typename Header::FsSize_t i = 0; i < readSize; i++) {
+		*(data++) = *(it++);
+	}
+	return 0;
 }
 
 template<typename Header>
@@ -564,7 +637,7 @@ typename FileStore<Header>::StatInfo FileStore<Header>::stat(InodeId_t id) {
 }
 
 template<typename Header>
-typename Header::FsSize_t FileStore<Header>::spaceNeeded(InodeId_t id, typename Header::FsSize_t size) {
+typename Header::FsSize_t FileStore<Header>::spaceNeeded(typename Header::FsSize_t size) {
 	return sizeof(Inode) + size;
 }
 

src/ox/fs/filesystem.cpp

@@ -10,7 +10,7 @@
 namespace ox {
 namespace fs {
 
-FileSystem *createFileSystem(void *buff) {
+FileSystem *createFileSystem(void *buff, size_t buffSize) {
 	auto version = ((FileStore16*) buff)->version();
 	auto type = ((FileStore16*) buff)->fsType();
 	FileSystem *fs = nullptr;
@@ -33,8 +33,42 @@ FileSystem *createFileSystem(void *buff) {
 			break;
 	}
 
+	if (fs && fs->size() > buffSize) {
+		delete fs;
+		fs = nullptr;
+	}
+
 	return fs;
 }
 
+FileSystem *expandCopy(FileSystem *fs, size_t size) {
+	auto fsBuff = fs->buff();
+	FileSystem *retval = nullptr;
+
+	if (fs->size() <= size) {
+		auto cloneBuff = new uint8_t[size];
+		ox_memcpy(cloneBuff, fsBuff, fs->size());
+
+		fsBuff = cloneBuff;
+		retval = createFileSystem(fsBuff, size);
+		retval->resize(size);
+	}
+
+	return retval;
+}
+
+FileSystem *expandCopyCleanup(FileSystem *fs, size_t size) {
+	auto out = expandCopy(fs, size);
+
+	if (out) {
+		delete[] fs->buff();
+		delete fs;
+	} else {
+		out = fs;
+	}
+
+	return out;
+}
+
 }
 }

src/ox/fs/filesystem.hpp

@@ -36,6 +36,8 @@ class FileSystem {
 
 		virtual int read(uint64_t inode, void *buffer, size_t size) = 0;
 
+		virtual int read(uint64_t inode, size_t readStart, size_t readSize, void *buffer, size_t *size) = 0;
+
 		virtual uint8_t *read(uint64_t inode, size_t *size) = 0;
 
 		virtual int remove(uint64_t inode) = 0;
@@ -46,14 +48,27 @@ class FileSystem {
 
 		virtual FileStat stat(uint64_t inode) = 0;
 
-		virtual uint64_t spaceNeeded(uint64_t id, uint64_t size) = 0;
+		virtual uint64_t spaceNeeded(uint64_t size) = 0;
 
 		virtual uint64_t available() = 0;
 
 		virtual uint64_t size() = 0;
+
+		virtual uint8_t *buff() = 0;
 };
 
-FileSystem *createFileSystem(void *buff);
+FileSystem *createFileSystem(void *buff, size_t buffSize);
+
+/**
+ * Creates a larger version of the given FileSystem.
+ */
+FileSystem *expandCopy(FileSystem *src);
+
+/**
+ * Calls expandCopy and deletes the original FileSystem and buff a resize was
+ * performed.
+ */
+FileSystem *expandCopyCleanup(FileSystem *fs, size_t size);
 
 template<typename FileStore, FsType FS_TYPE>
 class FileSystemTemplate: public FileSystem {
@@ -91,15 +106,17 @@ class FileSystemTemplate: public FileSystem {
 		FileStore *store = nullptr;
 
 	public:
-		FileSystemTemplate(void *buff);
+		explicit FileSystemTemplate(void *buff);
 
 		int mkdir(const char *path);
 
 		int read(const char *path, void *buffer);
 
-		uint8_t *read(uint64_t inode, size_t *size) override;
+		int read(uint64_t inode, void *buffer, size_t buffSize) override;
 
-		int read(uint64_t inode, void *buffer, size_t size) override;
+		int read(uint64_t inode, size_t readStart, size_t readSize, void *buffer, size_t *size) override;
+
+		uint8_t *read(uint64_t inode, size_t *size) override;
 
 		void resize(uint64_t size = 0) override;
 
@@ -111,12 +128,14 @@ class FileSystemTemplate: public FileSystem {
 
 		FileStat stat(uint64_t inode) override;
 
-		uint64_t spaceNeeded(uint64_t id, uint64_t size) override;
+		uint64_t spaceNeeded(uint64_t size) override;
 
 		uint64_t available() override;
 
 		uint64_t size() override;
 
+		uint8_t *buff() override;
+
 		static uint8_t *format(void *buffer, typename FileStore::FsSize_t size, bool useDirectories);
 };
 
@@ -159,18 +178,35 @@ FileStat FileSystemTemplate<FileStore, FS_TYPE>::stat(uint64_t inode) {
 #pragma warning(disable:4244)
 #endif
 template<typename FileStore, FsType FS_TYPE>
-int FileSystemTemplate<FileStore, FS_TYPE>::read(uint64_t inode, void *buffer, size_t size) {
+int FileSystemTemplate<FileStore, FS_TYPE>::read(uint64_t inode, void *buffer, size_t buffSize) {
-	auto err = 1;
+	auto stat = store->stat(inode);
-	auto s = store->stat(inode);
+	if (stat.size <= buffSize) {
-	if (size == s.size) {
+		return store->read(inode, buffer, nullptr);
-		err = store->read(inode, buffer, nullptr);
 	}
-	return err;
+	return 0;
+;
 }
 #ifdef _MSC_VER
 #pragma warning(default:4244)
 #endif
 
+#ifdef _MSC_VER
+#pragma warning(disable:4244)
+#endif
+template<typename FileStore, FsType FS_TYPE>
+int FileSystemTemplate<FileStore, FS_TYPE>::read(uint64_t inode, size_t readStart,
+                                                 size_t readSize, void *buffer,
+                                                 size_t *size) {
+	if (size) {
+		auto stat = store->stat(inode);
+		*size = stat.size;
+	}
+	return store->read(inode, readStart, readSize, buffer, nullptr);
+}
+#ifdef _MSC_VER
+#pragma warning(disable:4244)
+#endif
+
 #ifdef _MSC_VER
 #pragma warning(disable:4244)
 #endif
@@ -219,8 +255,8 @@ void FileSystemTemplate<FileStore, FS_TYPE>::resize(uint64_t size) {
 }
 
 template<typename FileStore, FsType FS_TYPE>
-uint64_t FileSystemTemplate<FileStore, FS_TYPE>::spaceNeeded(uint64_t id, uint64_t size) {
+uint64_t FileSystemTemplate<FileStore, FS_TYPE>::spaceNeeded(uint64_t size) {
-	return store->spaceNeeded(id, size);
+	return store->spaceNeeded(size);
 }
 
 template<typename FileStore, FsType FS_TYPE>
@@ -233,6 +269,11 @@ uint64_t FileSystemTemplate<FileStore, FS_TYPE>::size() {
 	return store->size();
 }
 
+template<typename FileStore, FsType FS_TYPE>
+uint8_t *FileSystemTemplate<FileStore, FS_TYPE>::buff() {
+	return (uint8_t*) store;
+}
+
 #ifdef _MSC_VER
 #pragma warning(disable:4244)
 #endif

src/ox/fs/oxfstool.cpp

@@ -35,7 +35,7 @@ char *loadFileBuff(FILE *file, ::size_t *sizeOut = nullptr) {
 		fseek(file, 0, SEEK_END);
 		const auto size = ftell(file);
 		rewind(file);
-		auto buff = (char*) malloc(size);
+		auto buff = new char[size];
 		auto itemsRead = fread(buff, size, 1, file);
 		fclose(file);
 		if (sizeOut) {
@@ -87,7 +87,7 @@ int format(int argc, char **args) {
 		auto type = ox_atoi(args[2]);
 		auto size = bytes(args[3]);
 		auto path = args[4];
-		auto buff = (uint8_t*) malloc(size);
+		auto buff = new uint8_t[size];
 
 
 		if (size < sizeof(FileStore64)) {
@@ -125,7 +125,7 @@ int format(int argc, char **args) {
 			}
 		}
 
-		free(buff);
+		delete []buff;
 
 		if (err == 0) {
 			fprintf(stderr, "Created file system %s\n", path);
@@ -148,7 +148,7 @@ int read(int argc, char **args) {
 		auto fsBuff = loadFileBuff(fsPath, &fsSize);
 		
 		if (fsBuff) {
-			auto fs = createFileSystem(fsBuff);
+			auto fs = createFileSystem(fsBuff, fsSize);
 
 			if (fs) {
 				auto output = fs->read(inode, &fileSize);
@@ -160,7 +160,7 @@ int read(int argc, char **args) {
 				}
 
 				delete fs;
-				free(fsBuff);
+				delete []fsBuff;
 			} else {
 				fprintf(stderr, "Invalid file system type: %d.\n", *(uint32_t*) fsBuff);
 			}
@@ -195,20 +195,13 @@ int write(int argc, char **args, bool expand) {
 				auto srcBuff = loadFileBuff(srcPath, &srcSize);
 				if (srcBuff) {
 					auto expanded = false;
-					auto fs = createFileSystem(fsBuff);
+					auto fs = createFileSystem(fsBuff, fsSize);
 					if (fs) {
 						if (expand && fs->available() <= srcSize) {
-							auto needed = fs->size() + fs->spaceNeeded(inode, srcSize);
+							auto needed = fs->size() + fs->spaceNeeded(srcSize);
-							auto cloneBuff = new uint8_t[needed];
-							ox_memcpy(cloneBuff, fsBuff, fsSize);
-
-							delete fs;
-							delete []fsBuff;
-
-							fsBuff = cloneBuff;
-							fs = createFileSystem(fsBuff);
 							fsSize = needed;
-							fs->resize(fsSize);
+							fs = expandCopyCleanup(fs, needed);
+							fsBuff = fs->buff();
 						}
 						err |= fs->write(inode, srcBuff, srcSize);
 
@@ -239,7 +232,7 @@ int write(int argc, char **args, bool expand) {
 							err = 1;
 						}
 					}
-					free(srcBuff);
+					delete []srcBuff;
 				} else {
 					err = 1;
 					fprintf(stderr, "Could not load source file: %s.\n", srcPath);
@@ -264,7 +257,7 @@ int compact(int argc, char **args) {
 
 		auto fsBuff = loadFileBuff(fsPath, &fsSize);
 		if (fsBuff) {
-			auto fs = createFileSystem(fsBuff);
+			auto fs = createFileSystem(fsBuff, fsSize);
 
 			if (fs) {
 				fs->resize();
@@ -285,7 +278,7 @@ int compact(int argc, char **args) {
 			}
 
 			delete fs;
-			free(fsBuff);
+			delete []fsBuff;
 		} else {
 			fprintf(stderr, "Could not open file: %s\n", fsPath);
 		}
@@ -304,7 +297,7 @@ int remove(int argc, char **args) {
 
 		auto fsBuff = loadFileBuff(fsPath, &fsSize);
 		if (fsBuff) {
-			auto fs = createFileSystem(fsBuff);
+			auto fs = createFileSystem(fsBuff, fsSize);
 
 			if (fs) {
 				err = fs->remove(inode);
@@ -328,7 +321,7 @@ int remove(int argc, char **args) {
 			}
 
 			delete fs;
-			free(fsBuff);
+			delete []fsBuff;
 		} else {
 			fprintf(stderr, "Could not open file: %s\n", fsPath);
 		}

src/ox/std/types.hpp

@@ -23,11 +23,9 @@ typedef unsigned long      uint64_t;
 #endif
 
 namespace ox {
-namespace std {
 
 typedef uint32_t Error;
 
-}
 }
 
 #if defined(_LP64) || defined(__ppc64__) || defined(__aarch64__)