Fetch the repository succeeded.
/**
* Garbage collection operations.
*/
struct gc_ops
{
/**
* Initialises this collector.
*/
void (*init)(void);
/**
* Allocates enough space for a class, followed by some extra bytes.
*/
id (*allocate_class)(Class, size_t);
/**
* Frees an object.
*/
void (*free_object)(id);
/**
* Allocates some memory that can be used to store pointers. This must be
* used instead of malloc() for internal data structures that will store
* pointers passed in from outside. The function is expected to zero the
* memory that it returns.
*/
void* (*malloc)(size_t);
/**
* Frees some memory that was previously used to store pointers.
*/
void (*free)(void*);
};
/**
* The mode for garbage collection
*/
enum objc_gc_mode
{
/** This module neither uses, nor supports, garbage collection. */
GC_None = 0,
/**
* This module uses garbage collection, but also sends retain / release
* messages. It can be used with or without GC.
*/
GC_Optional = 1,
/**
* This module expects garbage collection and will break without it.
*/
GC_Required = 2,
/**
* This module was compiled with automatic reference counting. This
* guarantees the use of the non-fragile ABI and means that we could
* potentially support GC, although we don't currently.
*/
GC_ARC = 3
};
/**
* The current set of garbage collector operations to use.
*/
extern struct gc_ops *gc;
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。