ObjFW  Check-in [6a65366467]

#include <stdarg.h>

#import "OFObject.h"
#import "OFEnumerator.h"

@class OFArray;

/// \cond internal
struct of_dictionary_bucket
{
	OFObject <OFCopying> *key;
	OFObject	     *object;
	uint32_t	     hash;
};
/// \endcond

/**
 * The OFDictionary class is a class for using hash tables.
 */
@interface OFDictionary: OFObject <OFCopying, OFMutableCopying,
    OFFastEnumeration>
{

 *
 * We need this bad check to see if we already imported Cocoa, which defines
 * this as well.
 */
#define of_fast_enumeration_state_t NSFastEnumerationState
#ifndef NSINTEGER_DEFINED
typedef struct __of_fast_enumeration_state {
	/// Arbitrary state information for the enumeration
	unsigned long state;
	/// Pointer to a C array of objects to return
	id *itemsPtr;
	/// Arbitrary state information to detect mutations
	unsigned long *mutationsPtr;
	/// Additional arbitrary state information
	unsigned long extra[5];
} of_fast_enumeration_state_t;
#endif

/**
 * The OFFastEnumeration protocol needs to be implemented by all classes
 * supporting fast enumeration.
 */
@protocol OFFastEnumeration
- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count;
@end

#define R3(v, w, x, y, z, i)						     \
	z += (((w | x) & y) | (w & x)) + blk(i) + 0x8F1BBCDC + OF_ROL(v, 5); \
	w = OF_ROL(w, 30);
#define R4(v, w, x, y, z, i)						\
	z += (w ^ x ^ y) + blk(i) + 0xCA62C1D6 + OF_ROL(v, 5);		\
	w = OF_ROL(w, 30);

/// \cond internal
typedef union {
	char	 c[64];
	uint32_t l[16];
} sha1_c64l16_t;
/// \endcond

static inline void
sha1_transform(uint32_t state[5], const char buffer[64])
{
	uint32_t      a, b, c, d, e;
	char	      workspace[64];
	sha1_c64l16_t *block;

#import "OFObject.h"

/**
 * A struct that contains a pointer to the next list object, the previous list
 * object and the object.
 */
typedef struct __of_list_object {

	/// A pointer to the next list object in the list
	struct __of_list_object *next;
	/// A pointer to the previous list object in the list
	struct __of_list_object *prev;
	/// The object for the list object
	id			object;
} of_list_object_t;

/* A few macros to reduce #ifdefs */
#ifndef OF_APPLE_RUNTIME
# define class_getInstanceSize class_get_instance_size
# define class_getName class_get_name
# define class_getSuperclass class_get_super_class
#endif

/// \cond internal
struct pre_ivar {
	void	      **memchunks;
	size_t	      memchunks_size;
	int32_t	      retain_count; /* int32_t because atomic ops use int32_t */
#ifndef OF_ATOMIC_OPS
	of_spinlock_t retain_spinlock;
#endif
};
/// \endcond

/* Hopefully no arch needs more than 16 bytes padding */
#define PRE_IVAR_ALIGN ((sizeof(struct pre_ivar) + 15) & ~15)
#define PRE_IVAR ((struct pre_ivar*)((char*)self - PRE_IVAR_ALIGN))

static struct {
	Class isa;

#include <stdlib.h>
#include <assert.h>

#import <objc/objc.h>

#import "threading.h"

/// \cond internal
struct locks_s {
	id		 obj;
	size_t		 count;
	size_t		 recursion;
	of_thread_t	 thread;
	of_mutex_t	 mutex;
};
/// \endcond

static of_mutex_t mutex;
static struct locks_s *locks = NULL;
static size_t num_locks = 0;

#define SYNC_ERR(f)							\
	{								\