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cleanup previous commit

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Riccardo 2017-12-21 13:11:08 +01:00
parent d28a000877
commit ae335197f4
2 changed files with 23 additions and 25 deletions
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7
ChangeLog
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@ -1,6 +1,11 @@
2017-12-21 Riccardo Mottola <rm@gnu.org>
* Source\NSObject.m:
* Source/NSObject.m:
Cleanup previous commit.
2017-12-21 Riccardo Mottola <rm@gnu.org>
* Source/NSObject.m:
Compatibility for OS/compiler not supporting weak symbols.
2017-12-18 Graham Lee <graham@iamleeg.com>

41
Source/NSObject.m
View file

@ -1,5 +1,5 @@
/** Implementation of NSObject for GNUStep
Copyright (C) 1994-2010 Free Software Foundation, Inc.
Copyright (C) 1994-2017 Free Software Foundation, Inc.
Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
Date: August 1994
@ -77,9 +77,15 @@
#endif
#endif
#define SUPPORT_WEAK 1
/* platforms which do not support weak */
#if (__GNUC__ == 3) && defined (__WIN32)
#define WEAK_ATTRIBUTE
#undef SUPPORT_WEAK
#else
/* all platforms which support weak */
#define WEAK_ATTRIBUTE __attribute__((weak))
#define SUPPORT_WEAK 1
#endif
/* When this is `YES', every call to release/autorelease, checks to
@ -456,19 +462,18 @@ typedef struct obj_layout *obj;
* runtime. When linked against an older version, we will use our internal
* versions.
*/
#ifdef SUPPORT_WEAK
__attribute__((weak))
WEAK_ATTRIBUTE
BOOL objc_release_fast_no_destroy_np(id anObject);
__attribute__((weak))
WEAK_ATTRIBUTE
void objc_release_fast_np(id anObject);
__attribute__((weak))
WEAK_ATTRIBUTE
size_t object_getRetainCount_np(id anObject);
__attribute__((weak))
WEAK_ATTRIBUTE
id objc_retain_fast_np(id anObject);
#endif
static BOOL objc_release_fast_no_destroy_internal(id anObject)
{
@ -533,13 +538,11 @@ static BOOL release_fast_no_destroy(id anObject)
{
#ifdef SUPPORT_WEAK
if (objc_release_fast_no_destroy_np)
#else
if (0)
#endif
{
return objc_release_fast_no_destroy_np(anObject);
}
else
#endif
{
return objc_release_fast_no_destroy_internal(anObject);
}
@ -547,11 +550,7 @@ static BOOL release_fast_no_destroy(id anObject)
static void objc_release_fast_np_internal(id anObject)
{
#ifdef SUPPORT_WEAK
if (release_fast_no_destroy(anObject))
#else
if (0)
#endif
{
[anObject dealloc];
}
@ -561,13 +560,11 @@ static void release_fast(id anObject)
{
#ifdef SUPPORT_WEAK
if (objc_release_fast_np)
#else
if (0)
#endif
{
objc_release_fast_np(anObject);
}
else
#endif
{
objc_release_fast_np_internal(anObject);
}
@ -594,13 +591,11 @@ size_t getRetainCount(id anObject)
{
#ifdef SUPPORT_WEAK
if (object_getRetainCount_np)
#else
if (0)
#endif
{
return object_getRetainCount_np(anObject);
}
else
#endif
{
return object_getRetainCount_np_internal(anObject);
}
@ -693,13 +688,11 @@ static id retain_fast(id anObject)
{
#ifdef SUPPORT_WEAK
if (objc_retain_fast_np)
#else
if (0)
#endif
{
return objc_retain_fast_np(anObject);
}
else
#endif
{
return objc_retain_fast_np_internal(anObject);
}