Objective-C:Constants

• YES
• NO
• nil
• Nil
• OBJC_OLD_DISPATCH_PROTOTYPES
• OBJC_ROOT_CLASS
• NS_VALID_UNTIL_END_OF_SCOPE
• OBJC_ASSOCIATION_ASSIGN
• OBJC_ASSOCIATION_RETAIN_NONATOMIC
• OBJC_ASSOCIATION_COPY_NONATOMIC
• OBJC_ASSOCIATION_RETAIN
• OBJC_ASSOCIATION_COPY

/* YES */

#define YES (BOOL)1

/* NO */

#define NO (BOOL)0

/* nil */

#define nil __DARWIN_NULL

/* Nil */

#define Nil __DARWIN_NULL

/* OBJC_OLD_DISPATCH_PROTOTYPES */

#define OBJC_OLD_DISPATCH_PROTOTYPES 1

/* OBJC_ROOT_CLASS */

#define OBJC_ROOT_CLASS

/* NS_VALID_UNTIL_END_OF_SCOPE */

#define NS_VALID_UNTIL_END_OF_SCOPE

/* OBJC_ASSOCIATION_ASSIGN */

/* OBJC_ASSOCIATION_RETAIN_NONATOMIC */

/* OBJC_ASSOCIATION_COPY_NONATOMIC */

/* OBJC_ASSOCIATION_RETAIN */

/* OBJC_ASSOCIATION_COPY */

enum {

    OBJC_ASSOCIATION_ASSIGN = 0,

    OBJC_ASSOCIATION_RETAIN_NONATOMIC = 1,

    OBJC_ASSOCIATION_COPY_NONATOMIC = 3,

    OBJC_ASSOCIATION_RETAIN = 01401,

    OBJC_ASSOCIATION_COPY = 01403

};

Objective-C:Data types

• Class
• Method
• Ivar
• Category
• objc_property_t
• IMP
• SEL
• objc_method_description
• objc_cache
• objc_property_attribute_t
• id
• objc_object
• objc_super
• BOOL
• objc_AssociationPolicy

/* Class */
typedef struct objc_class *Class;

/* Method */
typedef struct objc_method *Method;

/* Ivar */
typedef struct objc_ivar *Ivar;

/* Category */
typedef struct objc_category *Category;

/* objc_property_t */
typedef struct objc_property *objc_property_t;

/* IMP */
id (*IMP)(id, SEL, ...)

/* SEL */
typedef struct objc_selector *SEL;

/* objc_method_description */
struct objc_method_description {
    SEL name;
    char *types;
};

/* objc_cache */
struct objc_cache {
    unsigned int mask;
    unsigned int occupied;
    Method buckets[1];
};

/* objc_property_attribute_t */
typedef struct {
    const char *name;
    const char *value;
} objc_property_attribute_t;

/* id */
typedef struct objc_object *id;

/* objc_object */
struct objc_object {
    Class isa;
};

/* objc_super */
struct objc_super {
    id receiver;
    Class class
};

/* BOOL */
typedef signed char BOOL;

/* objc_AssociationPolicy */
typedef uintptr_t objc_AssociationPolicy;

Xcode(5.1.1):Workspace window:Navigator area:Navigator selector bar

Xcode5

• Project navigator
• Symbol navigator
• Find navigator
• Issue navigator
• Test navigator
• Debug navigator
• Breakpoint navigator
• Log navigator

Xcode(5.1.1):Workspace window:Editor area:Project Editor:Build Settings:Declarations

Xcode5

Architectures

• ADDITIONAL_SDKS
• ARCHS
• SDKROOT
• ONLY_ACTIVE_ARCH
• SUPPORTED_PLATFORMS
• VALID_ARCHS

Build Locations

• SYMROOT
• OBJROOT
• CONFIGURATION_BUILD_DIR
• CONFIGURATION_TEMP_DIR
• SHARED_PRECOMPS_DIR

Build Options

• BUILD_VARIANTS
• GCC_VERSION
• DEBUG_INFORMATION_FORMAT
• GENERATE_PROFILING_CODE
• PRECOMPS_INCLUDE_HEADERS_FROM_BUILT_PRODUCTS_DIR
• SCAN_ALL_SOURCE_FILES_FOR_INCLUDES
• VALIDATE_PRODUCT

Code Signing

• CODE_SIGN_ENTITLEMENTS
• CODE_SIGN_IDENTITY
• CODE_SIGN_RESOURCE_RULES_PATH
• OTHER_CODE_SIGN_FLAGS
• PROVISIONING_PROFILE

Deployment

• STRIPFLAGS
• ALTERNATE_GROUP
• ALTERNATE_OWNER
• ALTERNATE_MODE
• ALTERNATE_PERMISSIONS_FILES
• DEPLOYMENT_LOCATION
• DEPLOYMENT_POSTPROCESSING
• INSTALL_GROUP
• INSTALL_OWNER
• INSTALL_MODE_FLAG
• DSTROOT
• INSTALL_PATH
• MACOSX_DEPLOYMENT_TARGET
• SKIP_INSTALL
• COPY_PHASE_STRIP
• STRIP_INSTALLED_PRODUCT
• STRIP_STYLE
• TARGETED_DEVICE_FAMILY
• SEPARETE_STRIP
• IPHONEOS_DEPLOYMENT_TARGET

Kernel Module

• MODULE_NAME
• MODULE_START
• MODULE_STOP
• MODULE_VERSION

Linking

• BUNDLE_LOADER
• DYLIB_COMPATIBILITY_VERSION
• DYLIB_CURRENT_VERSION
• DEAD_CODE_STRIPPING
• LINKER_DISPLAYS_MANGLED_NAMES
• LD_NO_PIE
• PRESERVE_DEAD_CODE_INITS_AND_TERMS
• LD_DYLIB_INSTALL_NAME
• EXPORTED_SYMBOLS_FILE
• INIT_ROUTINE
• LINK_WITH_STANDARD_LIBRARIES
• MACH_0_TYPE
• ORDER_FILE
• OTHER_LDFLAGS
• LD_MAP_FILE_PATH
• LD_DEPENDENCY_INFO_FILE
• GENERATE_MASTER_OBJECT_FILE
• PRELINK_LIBS
• KEEP_PRIVATE_EXTERNS
• LD_QUOTE_LINKER_ARGUMENTS_FOR_COMPILER_DRIVER
• LD_RUNPATH_SEARCH_PATHS
• SEPARATE_SYMBOL_EDIT
• PRELINK_FLAGS
• SECTORDER_FLAGS
• UNEXPORTED_SYMBOLS_FILE
• WARNING_LDFLAGS
• LD_GENERATE_MAP_FILE

Packaging

• COMPRESS_PNG_FILES
• APPLY_RULES_IN_COPY_FILES
• CREATE_INFOPLIST_SECTION_IN_BINARY
• EXECUTABLE_EXTENSION
• EXECUTABLE_PREFIX
• INFOPLIST_EXPAND_BUILD_SETTINGS
• GENERATE_PKGINFO_FILE
• FRAMEWORK_VERSION
• INFOPLIST_FILE
• INFOPLIST_OTHER_PREPROCESSOR_FLAGS
• INFOPLIST_OUTPUT_FORMAT
• INFOPLIST_PREPROCESSOR_DEFINITIONS
• INFOPLIST_PREFIX_HEADER
• INFOPLIST_PREPROCESS
• COPYING_PRESERVES_HFS_DATA
• PRIVATE_HEADERS_FOLDER_PATH
• PRODUCT_NAME
• PLIST_FILE_OUTPUT_FORMAT
• PUBLIC_HEADERS_FOLDER_PATH
• STRINGS_FILE_OUTPUT_ENCODING
• WRAPPER_EXTENSION

Search Paths

• ALWAYS_SEARCH_USER_PATHS
• FRAMEWORK_SEARCH_PATHS
• HEADER_SEARCH_PATHS
• LIBRARY_SEARCH_PATHS
• REZ_SEARCH_PATHS
• EXCLUDED_RECURSIVE_SEARCH_PATH_SUBDIRECTORIES
• INCLUDED_RECURSIVE_SEARCH_PATH_SUBDIRECTORIES
• USER_HEADER_SEARCH_PATHS

Unit Testing

• TEST_HOST

Versioning

• CURRENT_PROJECT_VERSION
• VERSION_INFO_FILE
• VERSION_INFO_EXPORT_DECL
• VERSION_INFO_PREFIX
• VERSION_INFO_SUFFIX
• VERSIONING_SYSTEM
• VERSION_INFO_BUILDER

Apple LLVM 5.1 - Code Generation

• CLANG_DEBUG_INFORMATION_LEVEL
• CLANG_X86_VECTOR_INSTRUCTIONS
• GCC_STRICT_ALISING
• GCC_GENERATE_DEBUGGING_SYMBOLS
• GCC_DYNAMIC_NO_PIC
• GCC_GENERATE_TEST_COVERAGE_FILES
• GCC_INLINES_ARE_PRIVATE_EXTERN
• GCC_INSTRUMENT_PROGRAM_FLOW_ARCS
• GCC_ENABLE_KERNEL_DEVELOPMENT
• LLVM_LTO
• GCC_REUSE_STRINGS
• GCC_NO_COMMON_BLOCKS
• GCC_OPTIMIZATION_LEVEL
• GCC_FAST_MATH
• GCC_THREADSAFE_STATICS
• GCC_SYMBOLS_PRIVATE_EXTERN
• GCC_UNROLL_LOOPS

Apple LLVM 5.1 - Custom Compiler Flags

• OTHER_CFLAGS
• OTHER_CPLUSPLUSFLAGS
• WARNING_CFLAGS

Apple LLVM 5.1 - Language

• GCC_CHAR_IS_UNSIGNED_CHAR
• GCC_ENABLE_ASM_KEYWORD
• GCC_C_LANGUAGE_STANDARD
• GCC_CW_ASM_SYNTAX
• GCC_INPUT_FILETYPE
• GCC_LINK_WITH_DYNAMIC_LIBRARIES
• GCC_ENABLE_TRIGRAPHS
• GCC_ENALBE_FLOATING_POINT_LIBRARY_CALLS
• GCC_INCREASE_PRECOMPILED_HEADER_SHARING
• GCC_PRECOMPILE_PREFIX_HEADER
• GCC_PREFIX_HEADER
• GCC_ENABLE_BUILTIN_FUNCTIONS
• GCC_ENABLE_PASCAL_STRINGS
• GCC_SHORT_ENUMS
• GCC_USE_STANDARD_INCLUDE_SEARCHING

Apple LLVM 5.1 - Language - C++

• CLANG_CXX_LANGUAGE_STANDARD
• CLANG_CXX_LIBRARY
• GCC_ENABLE_CPP_EXCEPTIONS
• GCC_ENABLE_CPP_RTTI

Apple LLVM 5.1 - Language - Modules

• CLANG_ENABLE_MODULES
• CLANG_MODULES_AUTOLINK

Apple LLVM 5.1 - Language - Objective C

• GCC_ENABLE_OBJC_EXCEPTIONS
• CLANG_LINK_OBJC_RUNTIME
• CLANG_ENABLE_OBJC_ARC

Apple LLVM 5.1 - Preprocessing

• ENABLE_NS_ASSERTIONS
• GCC_PREPROCESSOR_DEFINITIONS
• GCC_PREPROCESSOR_DEFINITIONS_NOT_USED_IN_PRECOMPS

Apple LLVM 5.1 - Warning Policies

• GCC_WARN_INHIBIT_ALL_WARNINGS
• GCC_WARN_PEDANTIC
• GCC_TREAT_WARNINGS_AS_ERRORS

Apple LLVM 5.1 - Warnings - All languages

• GCC_WARN_CHECK_SWITCH_STATEMENTS
• GCC_WARN_ABOUT_DEPRECATED_FUNCTIONS
• CLANG_WARN_DIRECT_OBJC_ISA_USAGE
• CLANG_WARN_DOCUMENTATION_COMMENTS
• CLANG_WARN_EMPTY_BODY
• GCC_WARN_FOUR_CHARACTER_CONSTANTS
• GCC_WARN_SHADOW
• CLANG_WARN_BOOL_CONVERSION
• CLANG_WARN_CONSTANT_CONVERSION
• GCC_WARN_64_TO_32_BIT_CONVERSION
• CLANG_WARN_ENUM_CONVERSION
• CLANG_WARN_INT_CONVERSION
• CLANG_WARN_IMPLICIT_SIGN_CONVERSION
• GCC_WARN_INITIALIZER_NOT_FULLY_BRACKETED
• GCC_WARN_ABOUT_RETURN_TYPE
• GCC_WARN_MISSING_PARENTHESES
• GCC_WARN_ABOUT_MISSING_FIELD_INITIALIZERS
• GCC_WARN_ABOUT_MISSING_PROTOTYPES
• GCC_WARN_ABOUT_MISSING_NEWLINE
• GCC_WARN_ABOUT_POINTER_SIGNEDNESS
• GCC_WARN_SIGN_COMPARE
• CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION
• GCC_TREAT_INCOMPATIBLE_POINTER_TYPE_WARNINGS_AS_ERRORS
• GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS
• GCC_WARN_TYPECHECK_CALLS_TO_PRINTF
• GCC_WARN_UNINITIALIZED_AUTOS
• GCC_WARN_UNKNOWN_PRAGMAS
• GCC_WARN_UNUSED_FUNCTION
• GCC_WARN_UNUSED_LABEL
• GCC_WARN_UNUSED_PARAMETER
• GCC_WARN_UNUSED_VALUE
• GCC_WARN_UNUSED_VARIABLE

Apple LLVM 5.1 - Warnings - C++

• CLANG_WARN__EXIT_TIME_DESTRUCTORS
• GCC_WARN_NON_VIRTUAL_DESTRUCTOR
• GCC_WARN_HIDDEN_VIRTUAL_FUNCTIONS
• GCC_WARN_ABOUT_INVALID_OFFSETOF_MACRO
• CLANG_WARN_CXX0X_EXTENSIONS

Apple LLVM 5.1 - Warnings - Objective C

• CLANG_WARN__DUPLICATE_METHOD_MATCH
• CLANG_WARN_OBJC_IMPLICIT_ATOMIC_PROPERTIES
• CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS
• GCC_WARN_ALLOW_INCOMPLETE_PROTOCOL
• GCC_WARN_MULTIPLE_DEFINITION_TYPES_FOR_SELECTOR
• CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS
• GCC_WARN_STRICT_SELECTOR_MATCH
• GCC_WARN_UNDECLARED_SELECTOR
• CLANG_WARN_OBJC_ROOT_CLASS

Apple LLVM 5.1 - Warnings - Objective C and ARC

• CLANG_WARN_OBJC_EXPLICIT_OWNERSHIP_TYPE
• CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF
• CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK
• CLANG_WARN_OBJC_RECEIVER_WEAK
• CLANG_WARN__ARC_BRIDGE_CAST_NONARC

Asset Catalog Compiler - Options

• ASSETCATALOG_COMPILER_APPICON_NAME
• ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME
• ASSETCATALOG_NOTICES
• ASSETCATALOG_WARNINGS

Data Model Version Compiler (MOMC) - Warnings

• MOMC_NO_INVERSE_RELATIONSHIP_WARNINGS
• MOMC_NO_MAX_PROPERTY_COUNT_WARNINGS
• MOMC_NO_WARNINGS
• MOMC_PLATFORMS
• MOMC_SUPPRESS_INVERSE_TRANSIENT_ERROR

Interface Builder Storyboard Compiler - Options

• IBSC_FLATTEN_NIBS
• IBSC_OTHER_FLAGS
• IBSC_ERRORS
• IBSC_NOTICES
• IBSC_WARNINGS

Interface Builder XIB Compiler - Options

• IBC_FLATTEN_NIBS
• IBC_OTHER_FLAGS
• IBC_ERRORS
• IBC_NOTICES
• IBC_WARNINGS

OSACompile - Build Options

• OTHER_OSACOMPILEFLAGS
• OSACOMPILE_EXECUTE_ONLY

Static Analyzer - Analysis Policy

• RUN_CLANG_STATIC_ANALYZER
• CLANG_STATIC_ANALYZER_MODE_ON_ANALYZE_ACTION
• CLANG_STATIC_ANALYZER_MODE

Static Analyzer - Generic Issues

• CLANG_ANALYZER_DEADCODE_DEADSTORES
• CLANG_ANALYZER_MEMORY_MANAGEMENT
• CLANG_ANALYZER_GCD

Static Analyzer - Issues - Objective-C

• CLANG_ANALYZER_OBJC_ATSYNC
• CLANG_ANALYZER_OBJC_NSCFERROR
• CLANG_ANALYZER_OBJC_INCOMP_METHOD_TYPES
• CLANG_ANALYZER_OBJC_COLLECTIONS
• CLANG_ANALYZER_OBJC_UNUSED_IVARS
• CLANG_ANALYZER_OBJC_SELF_INIT
• CLANG_ANALYZER_OBJC_RETAIN_COUNT

Static Analyzer - Issues - Security

• CLANG_ANALYZER_SECURITY_FLOATLOOPCOUNTER
• CLANG_ANALYZER_SECURITY_KEYCHAIN_API
• CLANG_ANALYZER_SECURITY_INSECUREAPI_UNCHECKEDRETURN
• CLANG_ANALYZER_SECURITY_INSECUREAPI_GETPW_GETS
• CLANG_ANALYZER_SECURITY_INSECUREAPI_MKSTEMP
• CLANG_ANALYZER_SECURITY_INSECUREAPI_RAND
• CLANG_ANALYZER_SECURITY_INSECUREAPI_STRCPY
• CLANG_ANALYZER_SECURITY_INSECUREAPI_VFORK

User-Defined

• SWIFT_OBJC_BRIDGING_HEADER
• SWIFT_OPTIMIZATION_LEVEL

Billy Corgan:Aegea

Billy Corgan

• Billy Corgan
• Aegea

Concert: Billy Corgan: Burnt Orange-Black

Billy Corgan

• Billy Corgan (ビリー・コーガン)
• Burnt Orange-Black
• Highland Park, Illinois
• Jeff Schroeder
• Ravinia Festival

Concert: Billy Corgan: Methuselah

Billy Corgan

• Billy Corgan (ビリー・コーガン)
• Highland Park, Illinois
• Jeff Schroeder
• Methuselah
• Ravinia Music Festival

Xcode(5.1.1):Workspace window:Utility area:Connections inspector

Xcode5

.xib (Interface Builder Cocoa Touch XIB):File's Owner (Placeholder)

• Outlets
• Referencing Outlets
• Referencing Outlet Collections

.xib (Interface Builder Cocoa Touch XIB):First Responder (Placeholder)

• Received Actions

.xib (Interface Builder Cocoa Touch XIB):View

• Outlet Collections
• Referencing Outlets
• Referencing Outlet Collections

Xcode(5.1.1):Workspace window:Utility area:Size inspector

Xcode5

.xib (Interface Builder Cocoa Touch XIB):View

• View
• Content Hugging Priority
• Content Compression Resistance Priority
• Constraints

Xcode(5.1.1):Workspace window:Utility area:Attributes inspector

Xcode5

.xib (Interface Builder Cocoa Touch XIB):First Responder

• First Responder

.xib (Interface Builder Cocoa Touch XIB):View

• Simulated Metrics
• View

.xcassets (assetcatalog)

• App Icon

Xcode(5.1.1):Workspace window:Utility area:Identity inspector

Xcode5

.xib (Interface Builder Cocoa Touch XIB):File's Owner

• Custom Class
• User Defined Runtime Attributes
• Document

.xib (Interface Builder Cocoa Touch XIB):First Responder

• Document

.xib (Interface Builder Cocoa Touch XIB):View

• Custom Class
• Identity
• User Defined Runtime Attributes
• Document
• Accessibility

Xcode(5.1.1):Workspace window:Utility area:File inspector

Xcode5

.xcodeproj

• Identify and Type
• Project Document
• Text Settings
• Source Control

.h .m .pch

• Identity and Type
• Target Membership
• Text Settings
• Source Control

.xib

• Identity and Type
• Interface Builder Document
• Localization
• Target Membership
• Source Control

.xcassets .framework .app

• Identity and Type
• Target membership
• Source Control

.plist .xctest

• Identity and Type
• Localization
• Target membership
• Source Control

.strings

• Identity and Type
• Localization
• Target membership
• Text Settings
• Source Control

LLVM 2.0

• AST
• Abstract syntax tree
• Better warning control
• C language family frontend for LLVM
• C/ObjC parser
• Chris Lattner
• Clang
• Code generator
• Codegen
• Compiler
• Development builds
• Distcc
• Enum definitions
• Expressive diagnostics
• FORTRAN & Ada
• File scoped variables
• Function declarations
• GCC 4.0
• GCC 4.1 front-end features
• GCC front-end is difficult to work with
• GCC is slow and memory hungry
• GIMPLE
• Good diagnostics
• Header analysis
• Header preprocessing
• IDE
• IR
• Indexing
• LLVC C Family Frontend
• LLVM
• LLVM IR
• Library based architecture
• Link Time Optimization
• Macros
• OpenMP
• Optimizer 
• PIC support
• Parse
• Precompiled Headers (PCH)
• Precompiled headers
• Preprocess
• Refactoring
• Release builds
• Rename variable
• Semantic analysis
• Source analysis
• Source-Level Analysis tools
• Structure definitions
• System headers are huge
• Token
• Tree building
• Typedefs
• Unified parser for C-based languages

C preprocessor:Predefined Macros:Values in Xcode

__FILE__:/Users/USERNAME/Documents/PreprocessorMacros/PreprocessorMacros/AppDelegate.m

__LINE__:21

__DATE__:Sep  4 2014

__TIME__:17:00:40

__STDC__:1

__STDC_VERSION__:199901

__STDC_HOSTED__:1

__OBJC__:1

__GNUC__:4

__CNUC_MINOR__:UNDEFINED

__GNUC_PATCHLEVEL__:1

__GNUG__:UNDEFINED

__STRICT_ANSI__:UNDEFINED

__BASE_FILE__:/Users/USERNAME/Documents/PreprocessorMacros/PreprocessorMacros/AppDelegate.m

__INCLUDE_LEVEL__:0

__ELF__:UNDEFINED

__VERSION__:4.2.1 Compatible Apple LLVM 5.1 (clang-503.0.40)

__OPTIMIZE__:UNDEFINED

__OPTIMIZE_SIZE__:UNDEFINED

__NO_INLINE__:1

__CHAR_UNSIGNED__:UNDEFINED

__WCHAR_UNSIGNED__:UNDEFINED

Sizeof __SIZE_TYPE__:4

Sizeof __PTRDIFF_TYPE__:4

Sizeof __WCHAR_TYPE__:4

Sizeof __WINT_TYPE__:4

Sizeof __INTMAX_TYPE__:8

Sizeof __UINTMAX_TYPE__:8

__CHAR_BIT__:UNDEFINED

__SCHAR_MAX__:127

__WCHAR_MAX__:2147483647

__SHRT_MAX__:32767

__LONG_MAX__:2147483647

__LONG_LONG_MAX__:9223372036854775807

__IINTMAX_MAX__:UNDEFINED

__DEPRECATED:UNDEFINED

__EXCEPTIONS:UNDEFINED

__USING_SJLJ_EXCEPTIONS__:UNDEFINED

__GXX_WEAK__:UNDEFINED

__NEXT_RUNTIME__:1

__LP64__:UNDEFINED

_LP64:UNDEFINED

__SSP__:1

__SSP_ALL__:UNDEFINED