Rename PUBLIC to OBJC_PUBLIC to avoid some namespace pollution.

NSBlocks.m

@@ -6,9 +6,9 @@
 #include "dtable.h"
 #include <assert.h>
 
-PUBLIC struct objc_class _NSConcreteGlobalBlock;
-PUBLIC struct objc_class _NSConcreteStackBlock;
-PUBLIC struct objc_class _NSConcreteMallocBlock;
+OBJC_PUBLIC struct objc_class _NSConcreteGlobalBlock;
+OBJC_PUBLIC struct objc_class _NSConcreteStackBlock;
+OBJC_PUBLIC struct objc_class _NSConcreteMallocBlock;
 
 static struct objc_class _NSConcreteGlobalBlockMeta;
 static struct objc_class _NSConcreteStackBlockMeta;
@@ -40,7 +40,7 @@ static void createNSBlockSubclass(Class superclass, Class newClass,
 #define NEW_CLASS(super, sub) \
 	createNSBlockSubclass(super, &sub, &sub ## Meta, #sub)
 
-PUBLIC
+OBJC_PUBLIC
 BOOL objc_create_block_classes_as_subclasses_of(Class super)
 {
 	if (_NSBlock.super_class != NULL) { return NO; }

alias.h

@@ -24,4 +24,4 @@
 */
 #include "objc/runtime.h"
 
-PUBLIC Class alias_getClass(const char *alias_name);
+OBJC_PUBLIC Class alias_getClass(const char *alias_name);

alias_table.c

@@ -77,7 +77,7 @@ static Alias alias_table_get_safe(const char *alias_name)
 }
 
 
-PUBLIC Class alias_getClass(const char *alias_name)
+OBJC_PUBLIC Class alias_getClass(const char *alias_name)
 {
 	if (NULL == alias_name)
 	{
@@ -99,7 +99,7 @@ PRIVATE void alias_table_insert(Alias alias)
 	alias_table_internal_insert(alias_table, alias);
 }
 
-PUBLIC BOOL class_registerAlias_np(Class class, const char *alias)
+OBJC_PUBLIC BOOL class_registerAlias_np(Class class, const char *alias)
 {
 	if ((NULL == alias) || (NULL == class))
 	{

arc.m

@@ -213,14 +213,14 @@ static const long weak_mask = ((size_t)1)<<((sizeof(size_t)*8)-refcount_shift);
  */
 static const long refcount_mask = ~weak_mask;
 
-PUBLIC size_t object_getRetainCount_np(id obj)
+OBJC_PUBLIC size_t object_getRetainCount_np(id obj)
 {
 	uintptr_t *refCount = ((uintptr_t*)obj) - 1;
 	uintptr_t refCountVal = __sync_fetch_and_add(refCount, 0);
 	return (((size_t)refCountVal) & refcount_mask) + 1;
 }
 
-PUBLIC id objc_retain_fast_np(id obj)
+OBJC_PUBLIC id objc_retain_fast_np(id obj)
 {
 	uintptr_t *refCount = ((uintptr_t*)obj) - 1;
 	uintptr_t refCountVal = __sync_fetch_and_add(refCount, 0);
@@ -293,7 +293,7 @@ static inline id retain(id obj)
 	return [obj retain];
 }
 
-PUBLIC BOOL objc_release_fast_no_destroy_np(id obj)
+OBJC_PUBLIC BOOL objc_release_fast_no_destroy_np(id obj)
 {
 	uintptr_t *refCount = ((uintptr_t*)obj) - 1;
 	uintptr_t refCountVal = __sync_fetch_and_add(refCount, 0);
@@ -331,7 +331,7 @@ PUBLIC BOOL objc_release_fast_no_destroy_np(id obj)
 	return NO;
 }
 
-PUBLIC void objc_release_fast_np(id obj)
+OBJC_PUBLIC void objc_release_fast_np(id obj)
 {
 	if (objc_release_fast_no_destroy_np(obj))
 	{
@@ -421,7 +421,7 @@ static inline id autorelease(id obj)
 	return [obj autorelease];
 }
 
-PUBLIC unsigned long objc_arc_autorelease_count_np(void)
+OBJC_PUBLIC unsigned long objc_arc_autorelease_count_np(void)
 {
 	struct arc_tls* tls = getARCThreadData();
 	unsigned long count = 0;
@@ -435,7 +435,7 @@ PUBLIC unsigned long objc_arc_autorelease_count_np(void)
 	}
 	return count;
 }
-PUBLIC unsigned long objc_arc_autorelease_count_for_object_np(id obj)
+OBJC_PUBLIC unsigned long objc_arc_autorelease_count_for_object_np(id obj)
 {
 	struct arc_tls* tls = getARCThreadData();
 	unsigned long count = 0;
@@ -489,7 +489,7 @@ void *objc_autoreleasePoolPush(void)
 	if (0 == NewAutoreleasePool) { return NULL; }
 	return NewAutoreleasePool(AutoreleasePool, SELECTOR(new));
 }
-PUBLIC void objc_autoreleasePoolPop(void *pool)
+OBJC_PUBLIC void objc_autoreleasePoolPop(void *pool)
 {
 	if (useARCAutoreleasePool)
 	{
@@ -512,7 +512,7 @@ PUBLIC void objc_autoreleasePoolPop(void *pool)
 	}
 }
 
-PUBLIC id objc_autorelease(id obj)
+OBJC_PUBLIC id objc_autorelease(id obj)
 {
 	if (nil != obj)
 	{
@@ -521,7 +521,7 @@ PUBLIC id objc_autorelease(id obj)
 	return obj;
 }
 
-PUBLIC id objc_autoreleaseReturnValue(id obj)
+OBJC_PUBLIC id objc_autoreleaseReturnValue(id obj)
 {
 	if (!useARCAutoreleasePool) 
 	{
@@ -536,7 +536,7 @@ PUBLIC id objc_autoreleaseReturnValue(id obj)
 	return objc_autorelease(obj);
 }
 
-PUBLIC id objc_retainAutoreleasedReturnValue(id obj)
+OBJC_PUBLIC id objc_retainAutoreleasedReturnValue(id obj)
 {
 	// If the previous object was released  with objc_autoreleaseReturnValue()
 	// just before return, then it will not have actually been autoreleased.
@@ -568,36 +568,36 @@ PUBLIC id objc_retainAutoreleasedReturnValue(id obj)
 	return objc_retain(obj);
 }
 
-PUBLIC id objc_retain(id obj)
+OBJC_PUBLIC id objc_retain(id obj)
 {
 	if (nil == obj) { return nil; }
 	return retain(obj);
 }
 
-PUBLIC id objc_retainAutorelease(id obj)
+OBJC_PUBLIC id objc_retainAutorelease(id obj)
 {
 	return objc_autorelease(objc_retain(obj));
 }
 
-PUBLIC id objc_retainAutoreleaseReturnValue(id obj)
+OBJC_PUBLIC id objc_retainAutoreleaseReturnValue(id obj)
 {
 	if (nil == obj) { return obj; }
 	return objc_autoreleaseReturnValue(retain(obj));
 }
 
 
-PUBLIC id objc_retainBlock(id b)
+OBJC_PUBLIC id objc_retainBlock(id b)
 {
 	return _Block_copy(b);
 }
 
-PUBLIC void objc_release(id obj)
+OBJC_PUBLIC void objc_release(id obj)
 {
 	if (nil == obj) { return; }
 	release(obj);
 }
 
-PUBLIC id objc_storeStrong(id *addr, id value)
+OBJC_PUBLIC id objc_storeStrong(id *addr, id value)
 {
 	value = objc_retain(value);
 	id oldValue = *addr;
@@ -698,7 +698,7 @@ static inline BOOL weakRefRelease(WeakRef *ref)
 
 void* block_load_weak(void *block);
 
-PUBLIC id objc_storeWeak(id *addr, id obj)
+OBJC_PUBLIC id objc_storeWeak(id *addr, id obj)
 {
 	LOCK_FOR_SCOPE(&weakRefLock);
 	WeakRef *oldRef;
@@ -789,7 +789,7 @@ PUBLIC id objc_storeWeak(id *addr, id obj)
 	return obj;
 }
 
-PUBLIC BOOL objc_delete_weak_refs(id obj)
+OBJC_PUBLIC BOOL objc_delete_weak_refs(id obj)
 {
 	LOCK_FOR_SCOPE(&weakRefLock);
 	if (objc_test_class_flag(classForObject(obj), objc_class_flag_fast_arc))
@@ -827,7 +827,7 @@ PUBLIC BOOL objc_delete_weak_refs(id obj)
 	return YES;
 }
 
-PUBLIC id objc_loadWeakRetained(id* addr)
+OBJC_PUBLIC id objc_loadWeakRetained(id* addr)
 {
 	LOCK_FOR_SCOPE(&weakRefLock);
 	id obj;
@@ -865,12 +865,12 @@ PUBLIC id objc_loadWeakRetained(id* addr)
 	return objc_retain(obj);
 }
 
-PUBLIC id objc_loadWeak(id* object)
+OBJC_PUBLIC id objc_loadWeak(id* object)
 {
 	return objc_autorelease(objc_loadWeakRetained(object));
 }
 
-PUBLIC void objc_copyWeak(id *dest, id *src)
+OBJC_PUBLIC void objc_copyWeak(id *dest, id *src)
 {
 	// Don't retain or release.  While the weak ref lock is held, we know that
 	// the object can't be deallocated, so we just move the value and update
@@ -892,7 +892,7 @@ PUBLIC void objc_copyWeak(id *dest, id *src)
 	}
 }
 
-PUBLIC void objc_moveWeak(id *dest, id *src)
+OBJC_PUBLIC void objc_moveWeak(id *dest, id *src)
 {
 	// Don't retain or release.  While the weak ref lock is held, we know that
 	// the object can't be deallocated, so we just move the value and update
@@ -910,12 +910,12 @@ PUBLIC void objc_moveWeak(id *dest, id *src)
 	}
 }
 
-PUBLIC void objc_destroyWeak(id* obj)
+OBJC_PUBLIC void objc_destroyWeak(id* obj)
 {
 	objc_storeWeak(obj, nil);
 }
 
-PUBLIC id objc_initWeak(id *object, id value)
+OBJC_PUBLIC id objc_initWeak(id *object, id value)
 {
 	*object = nil;
 	return objc_storeWeak(object, value);

associate.m

@@ -388,7 +388,7 @@ PRIVATE void gc_setTypeForClass(Class cls, void *type)
 	list->gc_type = type;
 }
 
-PUBLIC
+OBJC_PUBLIC
 int objc_sync_enter(id object)
 {
 	if ((object == 0) || isSmallObject(object)) { return 0; }
@@ -397,7 +397,7 @@ int objc_sync_enter(id object)
 	return 0;
 }
 
-PUBLIC
+OBJC_PUBLIC
 int objc_sync_exit(id object)
 {
 	if ((object == 0) || isSmallObject(object)) { return 0; }

blocks_runtime.m

@@ -39,7 +39,7 @@
 static void *_HeapBlockByRef = (void*)1;
 
 
-PUBLIC _Bool _Block_has_signature(id b)
+OBJC_PUBLIC _Bool _Block_has_signature(id b)
 {
 	const struct Block_layout *block = (struct Block_layout*)b;
 	return ((NULL != block) && (block->flags & BLOCK_HAS_SIGNATURE));
@@ -47,7 +47,7 @@ PUBLIC _Bool _Block_has_signature(id b)
 /**
  * Returns the Objective-C type encoding for the block.
  */
-PUBLIC const char * _Block_signature(id b)
+OBJC_PUBLIC const char * _Block_signature(id b)
 {
 	const struct Block_layout *block = (struct Block_layout*)b;
 	if ((NULL == block) || !(block->flags & BLOCK_HAS_SIGNATURE))
@@ -60,7 +60,7 @@ PUBLIC const char * _Block_signature(id b)
 	}
 	return block->descriptor->encoding;
 }
-PUBLIC const char *block_getType_np(const void *b)
+OBJC_PUBLIC const char *block_getType_np(const void *b)
 {
 	return _Block_signature(b);
 }
@@ -120,7 +120,7 @@ static int cas(void *ptr, void *old, void *new)
  * the other choices which are mutually exclusive.  Only in a Block copy helper
  * will one see BLOCK_FIELD_IS_BYREF.
  */
-PUBLIC void _Block_object_assign(void *destAddr, const void *object, const int flags)
+OBJC_PUBLIC void _Block_object_assign(void *destAddr, const void *object, const int flags)
 {
 	//printf("Copying %x to %x with flags %x\n", object, destAddr, flags);
 	// FIXME: Needs to be implemented
@@ -199,7 +199,7 @@ PUBLIC void _Block_object_assign(void *destAddr, const void *object, const int f
  * The same flags used in the copy helper should be used for each call
  * generated to this function:
  */
-PUBLIC void _Block_object_dispose(const void *object, const int flags)
+OBJC_PUBLIC void _Block_object_dispose(const void *object, const int flags)
 {
 	// FIXME: Needs to be implemented
 	//if(flags & BLOCK_FIELD_IS_WEAK)
@@ -244,7 +244,7 @@ PUBLIC void _Block_object_dispose(const void *object, const int flags)
 
 
 // Copy a block to the heap if it's still on the stack or increments its retain count.
-PUBLIC void *_Block_copy(const void *src)
+OBJC_PUBLIC void *_Block_copy(const void *src)
 {
 	if (NULL == src) { return NULL; }
 	struct Block_layout *self = (struct Block_layout*)src;
@@ -278,7 +278,7 @@ PUBLIC void *_Block_copy(const void *src)
 }
 
 // Release a block and frees the memory when the retain count hits zero.
-PUBLIC void _Block_release(const void *src)
+OBJC_PUBLIC void _Block_release(const void *src)
 {
 	if (NULL == src) { return; }
 	struct Block_layout *self = (struct Block_layout*)src;

caps.c

@@ -34,7 +34,7 @@ static const int32_t caps =
 #endif
 	0;
 
-PUBLIC int objc_test_capability(int x)
+OBJC_PUBLIC int objc_test_capability(int x)
 {
 	if (x >= 32) { return 0; }
 	if (caps & (1<<x)) { return 1; }

dtable.h

@@ -46,9 +46,9 @@ static inline int classHasInstalledDtable(struct objc_class *cls)
 	return (cls->dtable != uninstalled_dtable);
 }
 
-PUBLIC
+OBJC_PUBLIC
 int objc_sync_enter(id object);
-PUBLIC
+OBJC_PUBLIC
 int objc_sync_exit(id object);
 /**
  * Returns the dtable for a given class.  If we are currently in an +initialize

loader.c

@@ -178,7 +178,7 @@ static enum {
 
 void registerProtocol(Protocol *proto);
 
-PUBLIC void __objc_load(struct objc_init *init)
+OBJC_PUBLIC void __objc_load(struct objc_init *init)
 {
 	init_runtime();
 #ifdef DEBUG_LOADING
@@ -313,7 +313,7 @@ PUBLIC void __objc_load(struct objc_init *init)
 }
 
 #ifdef OLDABI_COMPAT
-PUBLIC void __objc_exec_class(struct objc_module_abi_8 *module)
+OBJC_PUBLIC void __objc_exec_class(struct objc_module_abi_8 *module)
 {
 	init_runtime();
 

objc/blocks_runtime.h

@@ -13,15 +13,15 @@
 #define BLOCKS_EXPORT extern 
 #endif
 
-PUBLIC BLOCKS_EXPORT void *_Block_copy(const void *);
-PUBLIC BLOCKS_EXPORT void _Block_release(const void *);
-PUBLIC BLOCKS_EXPORT const char *block_getType_np(const void *b) OBJC_NONPORTABLE;
+OBJC_PUBLIC BLOCKS_EXPORT void *_Block_copy(const void *);
+OBJC_PUBLIC BLOCKS_EXPORT void _Block_release(const void *);
+OBJC_PUBLIC BLOCKS_EXPORT const char *block_getType_np(const void *b) OBJC_NONPORTABLE;
 #ifdef __OBJC__
-PUBLIC BLOCKS_EXPORT _Bool _Block_has_signature(id);
-PUBLIC BLOCKS_EXPORT const char * _Block_signature(id);
+OBJC_PUBLIC BLOCKS_EXPORT _Bool _Block_has_signature(id);
+OBJC_PUBLIC BLOCKS_EXPORT const char * _Block_signature(id);
 #else
-PUBLIC BLOCKS_EXPORT _Bool _Block_has_signature(void *);
-PUBLIC BLOCKS_EXPORT const char * _Block_signature(void *);
+OBJC_PUBLIC BLOCKS_EXPORT _Bool _Block_has_signature(void *);
+OBJC_PUBLIC BLOCKS_EXPORT const char * _Block_signature(void *);
 #endif
 
 #define Block_copy(x) ((__typeof(x))_Block_copy((const void *)(x)))

objc/capabilities.h

@@ -136,7 +136,7 @@ extern "C" {
  * Run time feature test.  This function returns 1 if the runtime supports the
  * specified feature or 0 if it does not.
  */
-PUBLIC
+OBJC_PUBLIC
 int objc_test_capability(int x) OBJC_NONPORTABLE;
 #ifdef __cplusplus
 }

objc/hooks.h

@@ -14,7 +14,7 @@ extern "C" {
 
 
 #ifndef OBJC_HOOK
-#define OBJC_HOOK PUBLIC extern
+#define OBJC_HOOK OBJC_PUBLIC extern
 #endif
 struct objc_category;
 /**
@@ -109,7 +109,7 @@ typedef IMP (*objc_tracing_hook)(id, SEL, IMP, int, void*);
 /**
  * Registers a tracing hook for a specified selector.  
  */
-PUBLIC int objc_registerTracingHook(SEL, objc_tracing_hook);
+OBJC_PUBLIC int objc_registerTracingHook(SEL, objc_tracing_hook);
 
 #ifdef __cplusplus
 }

objc/message.h

@@ -23,7 +23,7 @@
  * systems even within the same architecture, so take great care if using this
  * function for small (two integer) structures.
  */
-PUBLIC
+OBJC_PUBLIC
 id objc_msgSend(id self, SEL _cmd, ...);
 /**
  * Standard message sending function.  This function must be cast to the
@@ -40,7 +40,7 @@ id objc_msgSend(id self, SEL _cmd, ...);
  * architecture, so take great care if using this function for small (two
  * integer) structures.
  */
-PUBLIC
+OBJC_PUBLIC
 #ifdef __cplusplus 
 id objc_msgSend_stret(id self, SEL _cmd, ...);
 #else
@@ -58,7 +58,7 @@ void objc_msgSend_stret(id self, SEL _cmd, ...);
  * This version of the function is used for all messages that return floating
  * point values.
  */
-PUBLIC
+OBJC_PUBLIC
 long double objc_msgSend_fpret(id self, SEL _cmd, ...);
 
 #endif

objc/objc-arc.h

@@ -13,90 +13,90 @@ extern "C" {
 /**
  * Autoreleases the argument.  Equivalent to [obj autorelease].
  */
-PUBLIC id objc_autorelease(id obj);
+OBJC_PUBLIC id objc_autorelease(id obj);
 /**
  * Autoreleases a return value.  This is equivalent to [obj autorelease], but
  * may also store the object somewhere where it can be quickly removed without
  * the need for any message sending.
  */
-PUBLIC id objc_autoreleaseReturnValue(id obj);
+OBJC_PUBLIC id objc_autoreleaseReturnValue(id obj);
 /**
  * Initializes object as a weak pointer and stores value in it, or nil if value
  * has already begun deallocation.
  */
-PUBLIC id objc_initWeak(id *object, id value);
+OBJC_PUBLIC id objc_initWeak(id *object, id value);
 /**
  * Loads the object.  Returns nil if the object stored at this address has
  * already begun deallocation.
  */
-PUBLIC id objc_loadWeak(id* object);
+OBJC_PUBLIC id objc_loadWeak(id* object);
 /**
  * Loads a weak value and retains it.
  */
-PUBLIC id objc_loadWeakRetained(id* obj);
+OBJC_PUBLIC id objc_loadWeakRetained(id* obj);
 /**
  * Retains the argument.  Equivalent to [obj retain].
  */
-PUBLIC id objc_retain(id obj);
+OBJC_PUBLIC id objc_retain(id obj);
 /**
  * Retains the argument, assuming that the argument is a normal object and has
  * its reference count managed by the runtime.
  * This is intended to implement `-retain` in ARC-compatible root classes.
  */
-PUBLIC id objc_retain_fast_np(id obj) OBJC_NONPORTABLE;
+OBJC_PUBLIC id objc_retain_fast_np(id obj) OBJC_NONPORTABLE;
 /**
  * Retains and autoreleases an object.  Equivalent to [[obj retain] autorelease].
  */
-PUBLIC id objc_retainAutorelease(id obj);
+OBJC_PUBLIC id objc_retainAutorelease(id obj);
 /**
  * Retains and releases a return value.  Equivalent to
  * objc_retain(objc_autoreleaseReturnValue(obj)).
  */
-PUBLIC id objc_retainAutoreleaseReturnValue(id obj);
+OBJC_PUBLIC id objc_retainAutoreleaseReturnValue(id obj);
 /**
  * Retains a return value that has previously been autoreleased and returned.
  * This is equivalent to objc_retainAutoreleaseReturnValue(), but may support a
  * fast path, skipping the autorelease pool entirely.
  */
-PUBLIC id objc_retainAutoreleasedReturnValue(id obj);
+OBJC_PUBLIC id objc_retainAutoreleasedReturnValue(id obj);
 /**
  * Retains a block.
  */
-PUBLIC id objc_retainBlock(id b);
+OBJC_PUBLIC id objc_retainBlock(id b);
 /**
  * Stores value in addr.  This first retains value, then releases the old value
  * at addr, and stores the retained value in the address.
  */
-PUBLIC id objc_storeStrong(id *addr, id value);
+OBJC_PUBLIC id objc_storeStrong(id *addr, id value);
 /**
  * Stores obj in zeroing weak pointer addr.  If obj has begun deallocation,
  * then this stores nil.
  */
-PUBLIC id objc_storeWeak(id *addr, id obj);
+OBJC_PUBLIC id objc_storeWeak(id *addr, id obj);
 /**
  * Allocates an autorelease pool and pushes it onto the top of the autorelease
  * pool stack.  Note that the returned autorelease pool is not required to be
  * an object.
  */
-PUBLIC void *objc_autoreleasePoolPush(void);
+OBJC_PUBLIC void *objc_autoreleasePoolPush(void);
 /**
  * Pops the specified autorelease pool from the stack, sending release messages
  * to every object that has been autreleased since the pool was created.
  */
-PUBLIC void objc_autoreleasePoolPop(void *pool);
+OBJC_PUBLIC void objc_autoreleasePoolPop(void *pool);
 /**
  * Initializes dest as a weak pointer and stores the value stored in src into
  * it.  
  */
-PUBLIC void objc_copyWeak(id *dest, id *src);
+OBJC_PUBLIC void objc_copyWeak(id *dest, id *src);
 /**
  * Destroys addr as a weak pointer.
  */
-PUBLIC void objc_destroyWeak(id* addr);
+OBJC_PUBLIC void objc_destroyWeak(id* addr);
 /**
  * Equivalent to objc_copyWeak(), but may also set src to nil.
  */
-PUBLIC void objc_moveWeak(id *dest, id *src);
+OBJC_PUBLIC void objc_moveWeak(id *dest, id *src);
 /**
  * Releases the argument, assuming that the argument is a normal object and has
  * its reference count managed by the runtime.  If the retain count reaches
@@ -106,7 +106,7 @@ PUBLIC void objc_moveWeak(id *dest, id *src);
  * This is intended to implement `-release` in ARC-compatible root
  * classes.
  */
-PUBLIC void objc_release_fast_np(id obj) OBJC_NONPORTABLE;
+OBJC_PUBLIC void objc_release_fast_np(id obj) OBJC_NONPORTABLE;
 /**
  * Releases the argument, assuming that the argument is a normal object and has
  * its reference count managed by the runtime.  If the retain count reaches
@@ -116,15 +116,15 @@ PUBLIC void objc_release_fast_np(id obj) OBJC_NONPORTABLE;
  * This is intended to implement `NSDecrementExtraRefCountWasZero` for use with
  * ARC-compatible classes.
  */
-PUBLIC BOOL objc_release_fast_no_destroy_np(id obj) OBJC_NONPORTABLE;
+OBJC_PUBLIC BOOL objc_release_fast_no_destroy_np(id obj) OBJC_NONPORTABLE;
 /**
  * Returns the retain count of an object.
  */
-PUBLIC size_t object_getRetainCount_np(id obj) OBJC_NONPORTABLE;
+OBJC_PUBLIC size_t object_getRetainCount_np(id obj) OBJC_NONPORTABLE;
 /**
  * Releases an object.  Equivalent to [obj release].
  */
-PUBLIC void objc_release(id obj);
+OBJC_PUBLIC void objc_release(id obj);
 /**
  * Mark the object as about to begin deallocation.  All subsequent reads of
  * weak pointers will return 0.  This function should be called in -release,
@@ -134,16 +134,16 @@ PUBLIC void objc_release(id obj);
  *
  * Nonstandard extension.
  */
-PUBLIC BOOL objc_delete_weak_refs(id obj);
+OBJC_PUBLIC BOOL objc_delete_weak_refs(id obj);
 /**
  * Returns the total number of objects in the ARC-managed autorelease pool.
  */
-PUBLIC unsigned long objc_arc_autorelease_count_np(void);
+OBJC_PUBLIC unsigned long objc_arc_autorelease_count_np(void);
 /**
  * Returns the total number of times that an object has been autoreleased in
  * this thread.
  */
-PUBLIC unsigned long objc_arc_autorelease_count_for_object_np(id);
+OBJC_PUBLIC unsigned long objc_arc_autorelease_count_for_object_np(id);
 
 #ifdef __cplusplus
 }

objc/objc-visibility.h

@@ -1,9 +1,9 @@
 #if defined _WIN32 || defined __CYGWIN__
 #	ifdef __OBJC_RUNTIME_INTERNAL__
-#		define PUBLIC __attribute__((dllexport))
+#		define OBJC_PUBLIC __attribute__((dllexport))
 #	else
-#		define PUBLIC __attribute__((dllimport))
+#		define OBJC_PUBLIC __attribute__((dllimport))
 #	endif
 #else
-#	define PUBLIC
+#	define OBJC_PUBLIC
 #endif

objc/runtime.h

@@ -225,7 +225,7 @@ typedef struct
  * registered by the runtime.  The alignment must be the base-2 logarithm of
  * the alignment requirement and the types should be an Objective-C type encoding.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL class_addIvar(Class cls,
                    const char *name,
                    size_t size,
@@ -235,13 +235,13 @@ BOOL class_addIvar(Class cls,
 /**
  * Adds a method to the class.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL class_addMethod(Class cls, SEL name, IMP imp, const char *types);
 
 /**
  * Adds a protocol to the class.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL class_addProtocol(Class cls, Protocol *protocol);
 
 /**
@@ -249,7 +249,7 @@ BOOL class_addProtocol(Class cls, Protocol *protocol);
  * name are regarded as equivalent, even if they have different methods.  This
  * behaviour will change in a future version.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL class_conformsToProtocol(Class cls, Protocol *protocol);
 
 /**
@@ -257,7 +257,7 @@ BOOL class_conformsToProtocol(Class cls, Protocol *protocol);
  * the outCount argument is set to the number of instance variables returned.
  * The caller is responsible for freeing the returned buffer.
  */
-PUBLIC
+OBJC_PUBLIC
 Ivar* class_copyIvarList(Class cls, unsigned int *outCount);
 
 /**
@@ -265,7 +265,7 @@ Ivar* class_copyIvarList(Class cls, unsigned int *outCount);
  * outCount argument is set to the number of methods returned.  The caller is
  * responsible for freeing the returned buffer.
  */
-PUBLIC
+OBJC_PUBLIC
 Method * class_copyMethodList(Class cls, unsigned int *outCount);
 
 /**
@@ -273,7 +273,7 @@ Method * class_copyMethodList(Class cls, unsigned int *outCount);
  * the outCount argument is set to the number of declared properties returned.
  * The caller is responsible for freeing the returned buffer.
  */
-PUBLIC
+OBJC_PUBLIC
 objc_property_t* class_copyPropertyList(Class cls, unsigned int *outCount);
 
 /**
@@ -281,13 +281,13 @@ objc_property_t* class_copyPropertyList(Class cls, unsigned int *outCount);
  * outCount argument is set to the number of protocols returned.  The caller is
  * responsible for freeing the returned buffer.
  */
-PUBLIC
+OBJC_PUBLIC
 Protocol *__unsafe_unretained* class_copyProtocolList(Class cls, unsigned int *outCount);
 
 /**
  * Creates an instance of this class, allocating memory using malloc.
  */
-PUBLIC
+OBJC_PUBLIC
 id class_createInstance(Class cls, size_t extraBytes);
 
 /**
@@ -295,7 +295,7 @@ id class_createInstance(Class cls, size_t extraBytes);
  * class.  This is an opaque data type and must be accessed with the method_*()
  * family of functions.
  */
-PUBLIC
+OBJC_PUBLIC
 Method class_getClassMethod(Class aClass, SEL aSelector);
 
 /**
@@ -303,7 +303,7 @@ Method class_getClassMethod(Class aClass, SEL aSelector);
  * this class.  This is an opaque data type and must be accessed with the
  * ivar_*() family of functions.
  */
-PUBLIC
+OBJC_PUBLIC
 Ivar class_getClassVariable(Class cls, const char* name);
 
 /**
@@ -311,7 +311,7 @@ Ivar class_getClassVariable(Class cls, const char* name);
  * in this class.  This is an opaque data type and must be accessed with the
  * method_*() family of functions.
  */
-PUBLIC
+OBJC_PUBLIC
 Method class_getInstanceMethod(Class aClass, SEL aSelector);
 
 /**
@@ -319,7 +319,7 @@ Method class_getInstanceMethod(Class aClass, SEL aSelector);
  * class's superclasses must be loaded before this call, or the result is
  * undefined with the non-fragile ABI.
  */
-PUBLIC
+OBJC_PUBLIC
 size_t class_getInstanceSize(Class cls);
 
 /**
@@ -327,26 +327,26 @@ size_t class_getInstanceSize(Class cls);
  * returning a pointer to the instance variable definition or a null
  * pointer if no instance variable of that name was found.
  */
-PUBLIC
+OBJC_PUBLIC
 Ivar class_getInstanceVariable(Class cls, const char* name);
 
 /**
  * Sets the object value of a specified instance variable.
  */
-PUBLIC
+OBJC_PUBLIC
 void object_setIvar(id object, Ivar ivar, id value);
 /**
  * Sets a named instance variable to the value specified by *value.  Note that
  * the instance variable must be a pointer-sized quantity.
  */
-PUBLIC
+OBJC_PUBLIC
 Ivar object_setInstanceVariable(id obj, const char *name, void *value);
 
 /**
  * Returns the value of the named instance variable.  This should not be used
  * with instance variables that are not pointers.
  */
-PUBLIC
+OBJC_PUBLIC
 id object_getIvar(id object, Ivar ivar);
 
 /**
@@ -355,7 +355,7 @@ id object_getIvar(id object, Ivar ivar);
  *
  * Note that the instance variable must be a pointer-sized quantity.
  */
-PUBLIC
+OBJC_PUBLIC
 Ivar object_getInstanceVariable(id obj, const char *name, void **outValue);
 
 /**
@@ -363,62 +363,62 @@ Ivar object_getInstanceVariable(id obj, const char *name, void **outValue);
  * the receiver does not have a method corresponding to this message then this
  * function may return a runtime function that performs forwarding.
  */
-PUBLIC
+OBJC_PUBLIC
 IMP class_getMethodImplementation(Class cls, SEL name);
 
 /**
  * Identical to class_getMethodImplementation().
  */
-PUBLIC
+OBJC_PUBLIC
 IMP class_getMethodImplementation_stret(Class cls, SEL name);
 
 /**
  * Returns the name of the class.  This string is owned by the runtime and is
  * valid for (at least) as long as the class remains loaded.
  */
-PUBLIC
+OBJC_PUBLIC
 const char * class_getName(Class cls);
 
 /**
  * Retrieves metadata about the property with the specified name.
  */
-PUBLIC
+OBJC_PUBLIC
 objc_property_t class_getProperty(Class cls, const char *name);
 
 /**
  * Returns the superclass of the specified class.
  */
-PUBLIC
+OBJC_PUBLIC
 Class class_getSuperclass(Class cls);
 
 /**
  * Returns the version of the class.  Currently, the class version is not used
  * inside the runtime at all, however it may be used for the developer-mode ABI.
  */
-PUBLIC
+OBJC_PUBLIC
 int class_getVersion(Class theClass);
 
 /**
  * Sets the version for this class.
  */
-PUBLIC
+OBJC_PUBLIC
 void class_setVersion(Class theClass, int version);
 
-PUBLIC OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
+OBJC_PUBLIC OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
 const char *class_getWeakIvarLayout(Class cls);
 
 /**
  * Returns whether the class is a metaclass.  This can be used in conjunction
  * with object_getClass() for differentiating between objects and classes.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL class_isMetaClass(Class cls);
 
 /**
  * Registers an alias for the class. Returns YES if the alias could be
  * registered successfully.
  */
-PUBLIC OBJC_NONPORTABLE
+OBJC_PUBLIC OBJC_NONPORTABLE
 BOOL class_registerAlias_np(Class cls, const char *alias);
 
 /**
@@ -426,7 +426,7 @@ BOOL class_registerAlias_np(Class cls, const char *alias);
  * Objective-C runtime uses typed selectors, however the types of the selector
  * will be ignored and a new selector registered with the specified types.
  */
-PUBLIC
+OBJC_PUBLIC
 IMP class_replaceMethod(Class cls, SEL name, IMP imp, const char *types);
 
 /**
@@ -435,20 +435,20 @@ IMP class_replaceMethod(Class cls, SEL name, IMP imp, const char *types);
  * or more of the various forwarding mechanisms, then this will still return
  * NO.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL class_respondsToSelector(Class cls, SEL sel);
 
 /**
  * Returns the instance variable layout of this class as an opaque list that
  * can be applied to other classes.
  */
-PUBLIC
+OBJC_PUBLIC
 const char *class_getIvarLayout(Class cls);
 /**
  * Sets the class's instance variable layout.  The layout argument must be a
  * value returned by class_getIvarLayout().
  */
-PUBLIC
+OBJC_PUBLIC
 void class_setIvarLayout(Class cls, const char *layout);
 
 /**
@@ -456,29 +456,29 @@ void class_setIvarLayout(Class cls, const char *layout);
  * because modifying the superclass of a class at run time is a very complex
  * operation and this function is almost always used incorrectly.
  */
-PUBLIC __attribute__((deprecated))
+OBJC_PUBLIC __attribute__((deprecated))
 Class class_setSuperclass(Class cls, Class newSuper);
 
-PUBLIC OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
+OBJC_PUBLIC OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
 void class_setWeakIvarLayout(Class cls, const char *layout);
 
 /**
  * Returns the name of an instance variable.
  */
-PUBLIC
+OBJC_PUBLIC
 const char* ivar_getName(Ivar ivar);
 
 /**
  * Returns the offset of an instance variable.  This value can be added to the
  * object pointer to get the address of the instance variable.
  */
-PUBLIC
+OBJC_PUBLIC
 ptrdiff_t ivar_getOffset(Ivar ivar);
 
 /**
  * Returns the Objective-C type encoding of the instance variable.
  */
-PUBLIC
+OBJC_PUBLIC
 const char* ivar_getTypeEncoding(Ivar ivar);
 
 /**
@@ -487,14 +487,14 @@ const char* ivar_getTypeEncoding(Ivar ivar);
  * Objective-C method will be the self and _cmd parameters, so the returned
  * value will be "@" and ":" respectively.
  */
-PUBLIC
+OBJC_PUBLIC
 char* method_copyArgumentType(Method method, unsigned int index);
 
 /**
  * Copies the type encoding of an argument of this method.  The caller is
  * responsible for freeing the returned C string.
  */
-PUBLIC
+OBJC_PUBLIC
 char* method_copyReturnType(Method method);
 
 /**
@@ -502,7 +502,7 @@ char* method_copyReturnType(Method method);
  * expensive on the GNUstep runtime and its use is discouraged.  It is
  * recommended that users call class_replaceMethod() instead.
  */
-PUBLIC
+OBJC_PUBLIC
 void method_exchangeImplementations(Method m1, Method m2);
 
 /**
@@ -512,13 +512,13 @@ void method_exchangeImplementations(Method m1, Method m2);
  * output string if there is enough space for the argument type and the NULL
  * terminator.  Its use is therefore discouraged.
  */
-PUBLIC
+OBJC_PUBLIC
 void method_getArgumentType(Method method, unsigned int index, char *dst, size_t dst_len);
 
 /**
  * Returns a pointer to the function used to implement this method.
  */
-PUBLIC
+OBJC_PUBLIC
 IMP method_getImplementation(Method method);
 
 /**
@@ -528,14 +528,14 @@ IMP method_getImplementation(Method method);
  * although calling method_getTypeEncoding() is faster if you just require the
  * types.
  */
-PUBLIC
+OBJC_PUBLIC
 SEL method_getName(Method method);
 
 /**
  * Returns the number of arguments (including self and _cmd) that this method
  * expects.
  */
-PUBLIC
+OBJC_PUBLIC
 unsigned method_getNumberOfArguments(Method method);
 
 /**
@@ -545,7 +545,7 @@ unsigned method_getNumberOfArguments(Method method);
  * output string if there is enough space for the argument type and the NULL
  * terminator.  Its use is therefore discouraged.
  */
-PUBLIC
+OBJC_PUBLIC
 void method_getReturnType(Method method, char *dst, size_t dst_len);
 
 /**
@@ -553,7 +553,7 @@ void method_getReturnType(Method method, char *dst, size_t dst_len);
  * runtime and will persist for (at least) as long as the class owning the
  * method is loaded.
  */
-PUBLIC
+OBJC_PUBLIC
 const char * method_getTypeEncoding(Method method);
 
 /**
@@ -561,7 +561,7 @@ const char * method_getTypeEncoding(Method method);
  * expensive with the GNUstep runtime and its use is discouraged.  It is
  * recommended that you call class_replaceMethod() instead.
  */
-PUBLIC
+OBJC_PUBLIC
 IMP method_setImplementation(Method method, IMP imp);
 
 /**
@@ -570,7 +570,7 @@ IMP method_setImplementation(Method method, IMP imp);
  * used for class variables by adding instance variables to the returned
  * metaclass.
  */
-PUBLIC
+OBJC_PUBLIC
 Class objc_allocateClassPair(Class superclass, const char *name, size_t extraBytes);
 
 /**
@@ -578,7 +578,7 @@ Class objc_allocateClassPair(Class superclass, const char *name, size_t extraByt
  * attempts to send messages to instances of this class or its subclasses
  * result in undefined behaviour.
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_disposeClassPair(Class cls);
 
 /**
@@ -587,7 +587,7 @@ void objc_disposeClassPair(Class cls);
  * loaded, it calls the _objc_lookup_class() callback to allow an external
  * library to load the module providing this class.
  */
-PUBLIC
+OBJC_PUBLIC
 id objc_getClass(const char *name);
 
 /**
@@ -596,21 +596,21 @@ id objc_getClass(const char *name);
  * is 0, it returns the total number of classes registered with the runtime.
  * Otherwise, it copies classes and returns the number copied.
  */
-PUBLIC
+OBJC_PUBLIC
 int objc_getClassList(Class *buffer, int bufferLen);
 /**
  * Returns a copy of the list of all classes in the system.  The caller is
  * responsible for freeing this list.  The number of classes is returned in the
  * parameter.
  */
-PUBLIC
+OBJC_PUBLIC
 Class *objc_copyClassList(unsigned int *outCount);
 
 /**
  * Returns the metaclass with the specified name.  This is equivalent to
  * calling object_getClass() on the result of objc_getClass().
  */
-PUBLIC
+OBJC_PUBLIC
 id objc_getMetaClass(const char *name);
 
 /**
@@ -618,20 +618,20 @@ id objc_getMetaClass(const char *name);
  * function should generally only be called early on in a program, to ensure
  * that all required libraries are loaded.
  */
-PUBLIC
+OBJC_PUBLIC
 id objc_getRequiredClass(const char *name);
 
 /**
  * Looks up the class with the specified name, but does not invoke any
  * external lazy loading mechanisms.
  */
-PUBLIC
+OBJC_PUBLIC
 id objc_lookUpClass(const char *name);
 
 /**
  * Returns the protocol with the specified name.
  */
-PUBLIC
+OBJC_PUBLIC
 Protocol *objc_getProtocol(const char *name);
 /**
  * Allocates a new protocol.  This returns NULL if a protocol with the same
@@ -640,18 +640,18 @@ Protocol *objc_getProtocol(const char *name);
  * Protocols are immutable after they have been registered, so may only be
  * modified between calling this function and calling objc_registerProtocol().
  */
-PUBLIC
+OBJC_PUBLIC
 Protocol *objc_allocateProtocol(const char *name);
 /**
  * Registers a protocol with the runtime.  After this point, the protocol may
  * not be modified.
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_registerProtocol(Protocol *proto);
 /**
  * Adds a method to the protocol.
  */
-PUBLIC
+OBJC_PUBLIC
 void protocol_addMethodDescription(Protocol *aProtocol,
                                    SEL name,
                                    const char *types,
@@ -660,12 +660,12 @@ void protocol_addMethodDescription(Protocol *aProtocol,
 /**
  * Adds a protocol to the protocol.
  */
-PUBLIC
+OBJC_PUBLIC
 void protocol_addProtocol(Protocol *aProtocol, Protocol *addition);
 /**
  * Adds a property to the protocol.
  */
-PUBLIC
+OBJC_PUBLIC
 void protocol_addProperty(Protocol *aProtocol,
                           const char *name,
                           const objc_property_attribute_t *attributes,
@@ -680,7 +680,7 @@ void protocol_addProperty(Protocol *aProtocol,
  * adding instance variables and methods to it.  A class can not have instance
  * variables added to it after objc_registerClassPair() has been called.
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_registerClassPair(Class cls);
 
 /**
@@ -688,7 +688,7 @@ void objc_registerClassPair(Class cls);
  * object.  This is a pointer to the storage specified with the extraBytes
  * parameter given when allocating an object.
  */
-PUBLIC
+OBJC_PUBLIC
 void *object_getIndexedIvars(id obj);
 
 // FIXME: The GNU runtime has a version of this which omits the size parameter
@@ -697,35 +697,35 @@ void *object_getIndexedIvars(id obj);
 /**
  * Free an object created with class_createInstance().
  */
-PUBLIC
+OBJC_PUBLIC
 id object_dispose(id obj);
 
 /**
  * Returns the class of the object.  Note: the isa pointer should not be
  * accessed directly with the GNUstep runtime.
  */
-PUBLIC
+OBJC_PUBLIC
 Class object_getClass(id obj);
 
 /**
  * Sets the class of the object.  Note: the isa pointer should not be
  * accessed directly with the GNUstep runtime.
  */
-PUBLIC
+OBJC_PUBLIC
 Class object_setClass(id obj, Class cls);
 
 /**
  * Returns the name of the class of the object.  This is equivalent to calling
  * class_getName() on the result of object_getClass().
  */
-PUBLIC
+OBJC_PUBLIC
 const char *object_getClassName(id obj);
 
 
 /**
  * Returns the name of a specified property.
  */
-PUBLIC
+OBJC_PUBLIC
 const char *property_getName(objc_property_t property);
 
 /**
@@ -734,13 +734,13 @@ const char *property_getName(objc_property_t property);
  * description of the format for this string may be found in Apple's
  * Objective-C Runtime Programming Guide.
  */
-PUBLIC
+OBJC_PUBLIC
 const char *property_getAttributes(objc_property_t property);
 
 /**
  * Returns an array of attributes for this property.
  */
-PUBLIC
+OBJC_PUBLIC
 objc_property_attribute_t *property_copyAttributeList(objc_property_t property,
                                                       unsigned int *outCount);
 /**
@@ -748,7 +748,7 @@ objc_property_attribute_t *property_copyAttributeList(objc_property_t property,
  * that this only sets the property metadata.  The property accessor methods
  * must already be created.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL class_addProperty(Class cls,
                        const char *name,
                        const objc_property_attribute_t *attributes, 
@@ -758,7 +758,7 @@ BOOL class_addProperty(Class cls,
  * Replaces property metadata.  If the property does not exist, then this is
  * equivalent to calling class_addProperty().
  */
-PUBLIC
+OBJC_PUBLIC
 void class_replaceProperty(Class cls,
                            const char *name,
                            const objc_property_attribute_t *attributes,
@@ -767,14 +767,14 @@ void class_replaceProperty(Class cls,
 /**
  * Returns a copy of a single attribute.
  */
-PUBLIC
+OBJC_PUBLIC
 char *property_copyAttributeValue(objc_property_t property,
                                   const char *attributeName);
 
 /**
  * Testswhether a protocol conforms to another protocol.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL protocol_conformsToProtocol(Protocol *p, Protocol *other);
 
 /**
@@ -782,7 +782,7 @@ BOOL protocol_conformsToProtocol(Protocol *p, Protocol *other);
  * the array in the variable pointed to by the last parameter.  The caller is
  * responsible for freeing this array.
  */
-PUBLIC
+OBJC_PUBLIC
 struct objc_method_description *protocol_copyMethodDescriptionList(Protocol *p,
 	BOOL isRequiredMethod, BOOL isInstanceMethod, unsigned int *count);
 
@@ -791,7 +791,7 @@ struct objc_method_description *protocol_copyMethodDescriptionList(Protocol *p,
  * stored in the variable pointed to by the last argument.  The caller is
  * responsible for freeing the returned array.
  */
-PUBLIC
+OBJC_PUBLIC
 objc_property_t *protocol_copyPropertyList(Protocol *p, unsigned int *count);
 
 /**
@@ -799,7 +799,7 @@ objc_property_t *protocol_copyPropertyList(Protocol *p, unsigned int *count);
  * being stored in the variable pointed to by the last argument.  The caller is
  * responsible for freeing the returned array.
  */
-PUBLIC
+OBJC_PUBLIC
 objc_property_t *protocol_copyPropertyList2(Protocol *p, unsigned int *count,
 	BOOL isRequiredProperty, BOOL isInstanceProperty);
 
@@ -808,7 +808,7 @@ objc_property_t *protocol_copyPropertyList2(Protocol *p, unsigned int *count,
  * number of protocols in the array being returned via the last argument.  The
  * caller is responsible for freeing this array.
  */
-PUBLIC
+OBJC_PUBLIC
 Protocol *__unsafe_unretained*protocol_copyProtocolList(Protocol *p, unsigned int *count);
 
 /**
@@ -819,13 +819,13 @@ Protocol *__unsafe_unretained*protocol_copyProtocolList(Protocol *p, unsigned in
  *
  * The caller is responsible for freeing the returned array.
  */
-PUBLIC
+OBJC_PUBLIC
 Protocol *__unsafe_unretained*objc_copyProtocolList(unsigned int *outCount);
 /**
  * Returns the method description for the specified method within a given
  * protocol.
  */
-PUBLIC
+OBJC_PUBLIC
 struct objc_method_description protocol_getMethodDescription(Protocol *p,
 	SEL aSel, BOOL isRequiredMethod, BOOL isInstanceMethod);
 
@@ -836,20 +836,20 @@ struct objc_method_description protocol_getMethodDescription(Protocol *p,
  * implementation and so its semantics may change in the future and this
  * runtime may diverge from Apple's.
  */
-PUBLIC
+OBJC_PUBLIC
 const char *_protocol_getMethodTypeEncoding(Protocol *p, SEL aSel,
 	BOOL isRequiredMethod, BOOL isInstanceMethod);
 
 /**
  * Returns the name of the specified protocol.
  */
-PUBLIC
+OBJC_PUBLIC
 const char* protocol_getName(Protocol *p);
 
 /**
  * Returns the property metadata for the property with the specified name.
  */
-PUBLIC
+OBJC_PUBLIC
 objc_property_t protocol_getProperty(Protocol *p, const char *name,
 	BOOL isRequiredProperty, BOOL isInstanceProperty);
 
@@ -859,7 +859,7 @@ objc_property_t protocol_getProperty(Protocol *p, const char *name,
  * which made not attempt to unique protocols (or even register them with the
  * runtime).
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL protocol_isEqual(Protocol *p, Protocol *other);
 
 /**
@@ -867,25 +867,25 @@ BOOL protocol_isEqual(Protocol *p, Protocol *other);
  * the function (either a method or a forwarding hook) that should be called in
  * response to a given message.
  */
-PUBLIC
+OBJC_PUBLIC
 IMP objc_msg_lookup(id, SEL) OBJC_NONPORTABLE;
 /**
  * The message lookup function used for messages sent to super in the GCC ABI.
  * This specifies both the class and the 
  */
-PUBLIC
+OBJC_PUBLIC
 IMP objc_msg_lookup_super(struct objc_super*, SEL) OBJC_NONPORTABLE;
 
 /**
  * Returns the name of the specified selector.
  */
-PUBLIC
+OBJC_PUBLIC
 const char *sel_getName(SEL sel);
 
 /**
  * Registers a selector with the runtime.  This is equivalent to sel_registerName().
  */
-PUBLIC
+OBJC_PUBLIC
 SEL sel_getUid(const char *selName);
 
 /**
@@ -898,26 +898,26 @@ SEL sel_getUid(const char *selName);
  * both b and c are typed selectors with different types, then then the first
  * two will return YES, but the third case will return NO.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL sel_isEqual(SEL sel1, SEL sel2);
 
 /**
  * Registers an untyped selector with the runtime.
  */
-PUBLIC
+OBJC_PUBLIC
 SEL sel_registerName(const char *selName);
 
 /**
  * Register a typed selector.
  */
-PUBLIC
+OBJC_PUBLIC
 SEL sel_registerTypedName_np(const char *selName, const char *types) OBJC_NONPORTABLE;
 
 /**
  * Returns the type encoding associated with a selector, or the empty string is
  * there is no such type.
  */
-PUBLIC
+OBJC_PUBLIC
 const char *sel_getType_np(SEL aSel) OBJC_NONPORTABLE;
 
 /**
@@ -928,7 +928,7 @@ const char *sel_getType_np(SEL aSel) OBJC_NONPORTABLE;
  * once with a relatively small on-stack buffer and then only call it again
  * with a heap-allocated buffer if there is not enough space.
  */
-PUBLIC
+OBJC_PUBLIC
 unsigned sel_copyTypes_np(const char *selName, const char **types, unsigned count) OBJC_NONPORTABLE;
 
 /**
@@ -939,14 +939,14 @@ unsigned sel_copyTypes_np(const char *selName, const char **types, unsigned coun
  * once with a relatively small on-stack buffer and then only call it again
  * with a heap-allocated buffer if there is not enough space.
  */
-PUBLIC
+OBJC_PUBLIC
 unsigned sel_copyTypedSelectors_np(const char *selName, SEL *const sels, unsigned count) OBJC_NONPORTABLE;
 
 /**
  * New ABI lookup function.  Receiver may be modified during lookup or proxy
  * forwarding and the sender may affect how lookup occurs.
  */
-PUBLIC
+OBJC_PUBLIC
 extern struct objc_slot *objc_msg_lookup_sender(id *receiver, SEL selector, id sender)
 	OBJC_NONPORTABLE OBJC_DEPRECATED;
 
@@ -954,7 +954,7 @@ extern struct objc_slot *objc_msg_lookup_sender(id *receiver, SEL selector, id s
  * Deprecated function for accessing a slot without going via any forwarding
  * mechanisms.
  */
-PUBLIC
+OBJC_PUBLIC
 extern struct objc_slot *objc_get_slot(Class, SEL)
 	OBJC_NONPORTABLE OBJC_DEPRECATED;
 
@@ -964,7 +964,7 @@ extern struct objc_slot *objc_get_slot(Class, SEL)
  * counter.  If this value is equal to `objc_method_cache_version` then the
  * slot is safe to reuse without performing another lookup.
  */
-PUBLIC
+OBJC_PUBLIC
 extern struct objc_slot2 *objc_get_slot2(Class, SEL, uint64_t*)
 	OBJC_NONPORTABLE;
 
@@ -974,14 +974,14 @@ extern struct objc_slot2 *objc_get_slot2(Class, SEL, uint64_t*)
  * counter.  If this value is equal to `objc_method_cache_version` then the
  * slot is safe to reuse without performing another lookup.
  */
-PUBLIC
+OBJC_PUBLIC
 extern struct objc_slot2 *objc_slot_lookup_version(id *receiver, SEL selector, uint64_t*)
 	OBJC_NONPORTABLE;
 
 /**
  * Look up a slot, invoking any required forwarding mechanisms.
  */
-PUBLIC
+OBJC_PUBLIC
 extern IMP objc_msg_lookup2(id *receiver, SEL selector) OBJC_NONPORTABLE;
 
 /**
@@ -989,7 +989,7 @@ extern IMP objc_msg_lookup2(id *receiver, SEL selector) OBJC_NONPORTABLE;
  * pointer.  If the class can be registered, then this returns YES.  The second
  * argument specifies the bit pattern to use to identify the small object.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL objc_registerSmallObjectClass_np(Class cls, uintptr_t classId);
 
 /**
@@ -1053,7 +1053,7 @@ typedef uintptr_t objc_AssociationPolicy;
  * Returns an object previously stored by calling objc_setAssociatedObject()
  * with the same arguments, or nil if none exists.
  */
-PUBLIC
+OBJC_PUBLIC
 id objc_getAssociatedObject(id object, void *key);
 /**
  * Associates an object with another.  This provides a mechanism for storing
@@ -1063,12 +1063,12 @@ id objc_getAssociatedObject(id object, void *key);
  * value may be any object, but must respond to -copy or -retain, and -release,
  * if an association policy of copy or retain is passed as the final argument.
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_setAssociatedObject(id object, void *key, id value, objc_AssociationPolicy policy);
 /**
  * Removes all associations from an object.  
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_removeAssociatedObjects(id object);
 
 /**
@@ -1076,7 +1076,7 @@ void objc_removeAssociatedObjects(id object);
  * take an object pointer (self) as its first argument, and then the same
  * arguments as the method.
  */
-PUBLIC
+OBJC_PUBLIC
 IMP imp_implementationWithBlock(void *block);
 /**
  * Returns the type encoding of an IMP that would be returned by passing the
@@ -1084,49 +1084,49 @@ IMP imp_implementationWithBlock(void *block);
  * block encoding for transforming to an IMP (it must take id as its first
  * argument).  The caller is responsible for freeing the returned value.
  */
-PUBLIC
+OBJC_PUBLIC
 char *block_copyIMPTypeEncoding_np(void*block);
 /**
  * Returns the block that was used in an IMP created by
  * imp_implementationWithBlock().  The result of calling this function with any
  * other IMP is undefined.
  */
-PUBLIC
+OBJC_PUBLIC
 void *imp_getBlock(IMP anImp);
 /**
  * Removes a block that was converted to an IMP with
  * imp_implementationWithBlock().  The result of calling this function with any
  * other IMP is undefined.  Returns YES on success, NO on failure.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL imp_removeBlock(IMP anImp);
 
 /**
  * Adds a method to a specific object,  This method will not be added to any
  * other instances of the same class.
  */
-PUBLIC
+OBJC_PUBLIC
 BOOL object_addMethod_np(id object, SEL name, IMP imp, const char *types);
 
 /**
  * Replaces a method on a specific object,  This method will not be added to
  * any other instances of the same class.
  */
-PUBLIC
+OBJC_PUBLIC
 IMP object_replaceMethod_np(id object, SEL name, IMP imp, const char *types);
 
 /**
  * Creates a clone, in the JavaScript sense - an object which inherits both
  * associated references and methods from the original object.
  */
-PUBLIC
+OBJC_PUBLIC
 id object_clone_np(id object);
 
 /**
  * Returns the prototype of the object if it was created with
  * object_clone_np(), or nil otherwise.
  */
-PUBLIC
+OBJC_PUBLIC
 id object_getPrototype_np(id object);
 
 /**
@@ -1147,7 +1147,7 @@ id object_getPrototype_np(id object);
  * This currently sets a global value.  In the future, it may be configurable
  * on a per-thread basis.
  */
-PUBLIC
+OBJC_PUBLIC
 int objc_set_apple_compatible_objcxx_exceptions(int newValue) OBJC_NONPORTABLE;
 
 

objc/slot.h

@@ -23,7 +23,7 @@ struct objc_slot2
  * invalid, for example if a subclass loads a category containing methods that
  * were inherited from the superclass.
  */
-PUBLIC extern _Atomic(uint64_t) objc_method_cache_version;
+OBJC_PUBLIC extern _Atomic(uint64_t) objc_method_cache_version;
 
 /**
  * Legacy cache structure.  This is no longer maintained in the runtime and is

properties.m

@@ -18,7 +18,7 @@ PRIVATE int spinlocks[spinlock_count];
 /**
  * Public function for getting a property.  
  */
-PUBLIC
+OBJC_PUBLIC
 id objc_getProperty(id obj, SEL _cmd, ptrdiff_t offset, BOOL isAtomic)
 {
 	if (nil == obj) { return nil; }
@@ -46,7 +46,7 @@ id objc_getProperty(id obj, SEL _cmd, ptrdiff_t offset, BOOL isAtomic)
 	return ret;
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_setProperty(id obj, SEL _cmd, ptrdiff_t offset, id arg, BOOL isAtomic, BOOL isCopy)
 {
 	if (nil == obj) { return; }
@@ -87,7 +87,7 @@ void objc_setProperty(id obj, SEL _cmd, ptrdiff_t offset, id arg, BOOL isAtomic,
 	objc_release(old);
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_setProperty_atomic(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 {
 	char *addr = (char*)obj;
@@ -101,7 +101,7 @@ void objc_setProperty_atomic(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 	objc_release(old);
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_setProperty_atomic_copy(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 {
 	char *addr = (char*)obj;
@@ -116,7 +116,7 @@ void objc_setProperty_atomic_copy(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 	objc_release(old);
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_setProperty_nonatomic(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 {
 	char *addr = (char*)obj;
@@ -127,7 +127,7 @@ void objc_setProperty_nonatomic(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 	objc_release(old);
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_setProperty_nonatomic_copy(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 {
 	char *addr = (char*)obj;
@@ -137,7 +137,7 @@ void objc_setProperty_nonatomic_copy(id obj, SEL _cmd, id arg, ptrdiff_t offset)
 	objc_release(old);
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_copyCppObjectAtomic(void *dest, const void *src,
                               void (*copyHelper) (void *dest, const void *source))
 {
@@ -150,7 +150,7 @@ void objc_copyCppObjectAtomic(void *dest, const void *src,
 	unlock_spinlock(lock2);
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_getCppObjectAtomic(void *dest, const void *src,
                              void (*copyHelper) (void *dest, const void *source))
 {
@@ -160,7 +160,7 @@ void objc_getCppObjectAtomic(void *dest, const void *src,
 	unlock_spinlock(lock);
 }
 
-PUBLIC
+OBJC_PUBLIC
 void objc_setCppObjectAtomic(void *dest, const void *src,
                              void (*copyHelper) (void *dest, const void *source))
 {
@@ -177,7 +177,7 @@ void objc_setCppObjectAtomic(void *dest, const void *src,
  * pointers corresponds to the object, which causes some excessive locking to
  * be needed.
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_copyPropertyStruct(void *dest,
                              void *src,
                              ptrdiff_t size,
@@ -204,7 +204,7 @@ void objc_copyPropertyStruct(void *dest,
  * Get property structure function.  Copies a structure from an ivar to another
  * variable.  Locks on the address of src.
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_getPropertyStruct(void *dest,
                             void *src,
                             ptrdiff_t size,
@@ -228,7 +228,7 @@ void objc_getPropertyStruct(void *dest,
  * Set property structure function.  Copes a structure to an ivar.  Locks on
  * dest.
  */
-PUBLIC
+OBJC_PUBLIC
 void objc_setPropertyStruct(void *dest,
                             void *src,
                             ptrdiff_t size,
@@ -249,7 +249,7 @@ void objc_setPropertyStruct(void *dest,
 }
 
 
-PUBLIC
+OBJC_PUBLIC
 objc_property_t class_getProperty(Class cls, const char *name)
 {
 	if (Nil == cls)
@@ -272,7 +272,7 @@ objc_property_t class_getProperty(Class cls, const char *name)
 	return NULL;
 }
 
-PUBLIC
+OBJC_PUBLIC
 objc_property_t* class_copyPropertyList(Class cls, unsigned int *outCount)
 {
 	if (Nil == cls)
@@ -327,7 +327,7 @@ static const char* property_getIVar(objc_property_t property)
 	return 0;
 }
 
-PUBLIC
+OBJC_PUBLIC
 const char *property_getName(objc_property_t property)
 {
 	if (NULL == property) { return NULL; }
@@ -352,7 +352,7 @@ static const char *property_getTypeEncoding(objc_property_t property)
 	return property->type;
 }
 
-PUBLIC
+OBJC_PUBLIC
 const char *property_getAttributes(objc_property_t property)
 {
 	if (NULL == property) { return NULL; }
@@ -360,7 +360,7 @@ const char *property_getAttributes(objc_property_t property)
 }
 
 
-PUBLIC
+OBJC_PUBLIC
 objc_property_attribute_t *property_copyAttributeList(objc_property_t property,
                                                       unsigned int *outCount)
 {
@@ -551,7 +551,7 @@ PRIVATE struct objc_property propertyFromAttrs(const objc_property_attribute_t *
 }
 
 
-PUBLIC
+OBJC_PUBLIC
 BOOL class_addProperty(Class cls,
                        const char *name,
                        const objc_property_attribute_t *attributes, 
@@ -572,7 +572,7 @@ BOOL class_addProperty(Class cls,
 	return YES;
 }
 
-PUBLIC
+OBJC_PUBLIC
 void class_replaceProperty(Class cls,
                            const char *name,
                            const objc_property_attribute_t *attributes,
@@ -589,7 +589,7 @@ void class_replaceProperty(Class cls,
 	LOCK_RUNTIME_FOR_SCOPE();
 	memcpy(old, &p, sizeof(struct objc_property));
 }
-PUBLIC
+OBJC_PUBLIC
 char *property_copyAttributeValue(objc_property_t property,
                                   const char *attributeName)
 {

visibility.h

@@ -8,7 +8,7 @@
 #ifdef NO_LEGACY
 #	define LEGACY PRIVATE
 #else
-#	define LEGACY PUBLIC
+#	define LEGACY OBJC_PUBLIC
 #endif
 
 #if defined(DEBUG) || (!defined(__clang__))