ObjFW  Check-in [e959fed010]

Overview
Comment:A few renames in OFObject.

getMemWithSize: -> allocWithSize:
getMemForNItems:ofSize: -> allocNItems:withSize:
resizeMem:toNItems:ofSize: -> resizeMem:toNItems:withSize:

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SHA3-256: e959fed01027d7f414f50f01866a0460cb434404f63628a76f218db6f24cb5f7
User & Date: js on 2009-04-26 12:44:20
Other Links: manifest | tags
Context
2009-04-28
20:31
Fix two missing spaces. check-in: 14f74f3c2f user: js tags: trunk
2009-04-26
12:44
A few renames in OFObject. check-in: e959fed010 user: js tags: trunk
12:31
Rename getIterator -> iterator. check-in: 8d10e738d1 user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/OFArray.m from [a4f78a390c] to [91667fe0ee].

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- add: (void*)item
{
	if (SIZE_MAX - items < 1 || items + 1 > SIZE_MAX / itemsize)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMem: data
		      toNItems: items + 1
			ofSize: itemsize];

	memcpy(data + items++ * itemsize, item, itemsize);

	return self;
}

- addNItems: (size_t)nitems
 fromCArray: (void*)carray
{
	if (nitems > SIZE_MAX - items || items + nitems > SIZE_MAX / itemsize)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMem: data
		      toNItems: items + nitems
			ofSize: itemsize];

	memcpy(data + items * itemsize, carray, nitems * itemsize);
	items += nitems;

	return self;
}

- removeNItems: (size_t)nitems
{
	if (nitems > items)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMem: data
		      toNItems: items - nitems
			ofSize: itemsize];

	items -= nitems;

	return self;
}

- (id)copy








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- add: (void*)item
{
	if (SIZE_MAX - items < 1 || items + 1 > SIZE_MAX / itemsize)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMem: data
		      toNItems: items + 1
		      withSize: itemsize];

	memcpy(data + items++ * itemsize, item, itemsize);

	return self;
}

- addNItems: (size_t)nitems
 fromCArray: (void*)carray
{
	if (nitems > SIZE_MAX - items || items + nitems > SIZE_MAX / itemsize)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMem: data
		      toNItems: items + nitems
		      withSize: itemsize];

	memcpy(data + items * itemsize, carray, nitems * itemsize);
	items += nitems;

	return self;
}

- removeNItems: (size_t)nitems
{
	if (nitems > items)
		@throw [OFOutOfRangeException newWithClass: isa];

	data = [self resizeMem: data
		      toNItems: items - nitems
		      withSize: itemsize];

	items -= nitems;

	return self;
}

- (id)copy
︙︙

Modified src/OFDictionary.m from [a124a729d9] to [a34c760d2b].

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- init
{
	self = [super init];

	size = 4096;

	@try {
		data = [self getMemForNItems: size
				      ofSize: sizeof(OFList*)];
	} @catch (OFException *e) {
		[self free];
		@throw e;
	}
	memset(data, 0, size);

	return self;








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- init
{
	self = [super init];

	size = 4096;

	@try {
		data = [self allocNItems: size
				withSize: sizeof(OFList*)];
	} @catch (OFException *e) {
		[self free];
		@throw e;
	}
	memset(data, 0, size);

	return self;
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			newWithClass: c
			 andSelector: _cmd];
	}

	size = (size_t)1 << hashsize;

	@try {
		data = [self getMemForNItems: size
				      ofSize: sizeof(OFList*)];
	} @catch (OFException *e) {
		[self free];
		@throw e;
	}
	memset(data, 0, size);

	return self;








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			newWithClass: c
			 andSelector: _cmd];
	}

	size = (size_t)1 << hashsize;

	@try {
		data = [self allocNItems: size
				withSize: sizeof(OFList*)];
	} @catch (OFException *e) {
		[self free];
		@throw e;
	}
	memset(data, 0, size);

	return self;
︙︙

Modified src/OFList.m from [64103fca3f] to [fdd9a22612].

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- (of_list_object_t*)last
{
	return last;
}

- (of_list_object_t*)append: (id)obj
{
	of_list_object_t *o = [self getMemWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = NULL;
	o->prev = last;

	if (last != NULL)
		last->next = o;

	last = o;
	if (first == NULL)
		first = o;

	if (retain_and_release)
		[obj retain];

	return o;
}

- (of_list_object_t*)prepend: (id)obj
{
	of_list_object_t *o = [self getMemWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = first;
	o->prev = NULL;

	if (first != NULL)
		first->prev = o;








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- (of_list_object_t*)last
{
	return last;
}

- (of_list_object_t*)append: (id)obj
{
	of_list_object_t *o = [self allocWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = NULL;
	o->prev = last;

	if (last != NULL)
		last->next = o;

	last = o;
	if (first == NULL)
		first = o;

	if (retain_and_release)
		[obj retain];

	return o;
}

- (of_list_object_t*)prepend: (id)obj
{
	of_list_object_t *o = [self allocWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = first;
	o->prev = NULL;

	if (first != NULL)
		first->prev = o;
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	return o;
}

- (of_list_object_t*)insert: (id)obj
		     before: (of_list_object_t*)listobj
{
	of_list_object_t *o = [self getMemWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = listobj;
	o->prev = listobj->prev;

	if (listobj->prev != NULL)
		listobj->prev->next = o;








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	return o;
}

- (of_list_object_t*)insert: (id)obj
		     before: (of_list_object_t*)listobj
{
	of_list_object_t *o = [self allocWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = listobj;
	o->prev = listobj->prev;

	if (listobj->prev != NULL)
		listobj->prev->next = o;
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	return o;
}

- (of_list_object_t*)insert: (id)obj
		      after: (of_list_object_t*)listobj
{
	of_list_object_t *o = [self getMemWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = listobj->next;
	o->prev = listobj;

	if (listobj->next != NULL)
		listobj->next->prev = o;








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	return o;
}

- (of_list_object_t*)insert: (id)obj
		      after: (of_list_object_t*)listobj
{
	of_list_object_t *o = [self allocWithSize: sizeof(of_list_object_t)];

	o->object = obj;
	o->next = listobj->next;
	o->prev = listobj;

	if (listobj->next != NULL)
		listobj->next->prev = o;
︙︙

Modified src/OFObject.h from [706bb1644c] to [8b1380da52].

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/**
 * Allocate memory and store it in the objects memory pool so it can be free'd
 * automatically when the object is free'd.
 *
 * \param size The size of the memory to allocate
 * \return A pointer to the allocated memory
 */
- (void*)getMemWithSize: (size_t)size;

/**
 * Allocate memory for a specified number of items and store it in the objects
 * memory pool so it can be free'd automatically when the object is free'd.
 *
 * \param nitems The number of items to allocate
 * \param size The size of each item to allocate
 * \return A pointer to the allocated memory
 */
- (void*)getMemForNItems: (size_t)nitems
		  ofSize: (size_t)size;

/**
 * Resize memory in the memory pool to a specified size.
 *
 * \param ptr A pointer to the already allocated memory
 * \param size The new size for the memory chunk
 * \return A pointer to the resized memory chunk








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/**
 * Allocate memory and store it in the objects memory pool so it can be free'd
 * automatically when the object is free'd.
 *
 * \param size The size of the memory to allocate
 * \return A pointer to the allocated memory
 */
- (void*)allocWithSize: (size_t)size;

/**
 * Allocate memory for a specified number of items and store it in the objects
 * memory pool so it can be free'd automatically when the object is free'd.
 *
 * \param nitems The number of items to allocate
 * \param size The size of each item to allocate
 * \return A pointer to the allocated memory
 */
- (void*)allocNItems: (size_t)nitems
	    withSize: (size_t)size;

/**
 * Resize memory in the memory pool to a specified size.
 *
 * \param ptr A pointer to the already allocated memory
 * \param size The new size for the memory chunk
 * \return A pointer to the resized memory chunk
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 * \param ptr A pointer to the already allocated memory
 * \param nitems The number of items to resize to
 * \param size The size of each item to resize to
 * \return A pointer to the resized memory chunk
 */
- (void*)resizeMem: (void*)ptr
	  toNItems: (size_t)nitems
	    ofSize: (size_t)size;

/**
 * Frees allocated memory and removes it from the memory pool.
 *
 * \param ptr A pointer to the allocated memory
 */
- freeMem: (void*)ptr;








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 * \param ptr A pointer to the already allocated memory
 * \param nitems The number of items to resize to
 * \param size The size of each item to resize to
 * \return A pointer to the resized memory chunk
 */
- (void*)resizeMem: (void*)ptr
	  toNItems: (size_t)nitems
	  withSize: (size_t)size;

/**
 * Frees allocated memory and removes it from the memory pool.
 *
 * \param ptr A pointer to the allocated memory
 */
- freeMem: (void*)ptr;
︙︙

Modified src/OFObject.m from [352bb910bc] to [a774c5de86].

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	PRE_IVAR->memchunks = memchunks;
	PRE_IVAR->memchunks[PRE_IVAR->memchunks_size] = ptr;
	PRE_IVAR->memchunks_size = memchunks_size;

	return self;
}

- (void*)getMemWithSize: (size_t)size
{
	void *ptr, **memchunks;
	size_t memchunks_size;

	if (size == 0)
		return NULL;









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	PRE_IVAR->memchunks = memchunks;
	PRE_IVAR->memchunks[PRE_IVAR->memchunks_size] = ptr;
	PRE_IVAR->memchunks_size = memchunks_size;

	return self;
}

- (void*)allocWithSize: (size_t)size
{
	void *ptr, **memchunks;
	size_t memchunks_size;

	if (size == 0)
		return NULL;
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	PRE_IVAR->memchunks = memchunks;
	PRE_IVAR->memchunks[PRE_IVAR->memchunks_size] = ptr;
	PRE_IVAR->memchunks_size = memchunks_size;

	return ptr;
}

- (void*)getMemForNItems: (size_t)nitems
		  ofSize: (size_t)size
{
	if (nitems == 0 || size == 0)
		return NULL;

	if (nitems > SIZE_MAX / size)
		@throw [OFOutOfRangeException newWithClass: isa];

	return [self getMemWithSize: nitems * size];
}

- (void*)resizeMem: (void*)ptr
	    toSize: (size_t)size
{
	void **iter;

	if (ptr == NULL)
		return [self getMemWithSize: size];

	if (size == 0) {
		[self freeMem: ptr];
		return NULL;
	}

	iter = PRE_IVAR->memchunks + PRE_IVAR->memchunks_size;








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	PRE_IVAR->memchunks = memchunks;
	PRE_IVAR->memchunks[PRE_IVAR->memchunks_size] = ptr;
	PRE_IVAR->memchunks_size = memchunks_size;

	return ptr;
}

- (void*)allocNItems: (size_t)nitems
	    withSize: (size_t)size
{
	if (nitems == 0 || size == 0)
		return NULL;

	if (nitems > SIZE_MAX / size)
		@throw [OFOutOfRangeException newWithClass: isa];

	return [self allocWithSize: nitems * size];
}

- (void*)resizeMem: (void*)ptr
	    toSize: (size_t)size
{
	void **iter;

	if (ptr == NULL)
		return [self allocWithSize: size];

	if (size == 0) {
		[self freeMem: ptr];
		return NULL;
	}

	iter = PRE_IVAR->memchunks + PRE_IVAR->memchunks_size;
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	@throw [OFMemNotPartOfObjException newWithClass: isa
					     andPointer: ptr];
}

- (void*)resizeMem: (void*)ptr
	  toNItems: (size_t)nitems
	    ofSize: (size_t)size
{
	size_t memsize;

	if (ptr == NULL)
		return [self getMemForNItems: nitems
				      ofSize: size];

	if (nitems == 0 || size == 0) {
		[self freeMem: ptr];
		return NULL;
	}

	if (nitems > SIZE_MAX / size)








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	@throw [OFMemNotPartOfObjException newWithClass: isa
					     andPointer: ptr];
}

- (void*)resizeMem: (void*)ptr
	  toNItems: (size_t)nitems
	  withSize: (size_t)size
{
	size_t memsize;

	if (ptr == NULL)
		return [self allocNItems: nitems
				withSize: size];

	if (nitems == 0 || size == 0) {
		[self freeMem: ptr];
		return NULL;
	}

	if (nitems > SIZE_MAX / size)
︙︙

Modified src/OFString.m from [881fc1c877] to [db633d72e6].

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				c = isa;
				[super free];
				@throw [OFInvalidEncodingException
					newWithClass: c];
		}

		@try {
			string = [self getMemWithSize: length + 1];
		} @catch (OFException *e) {
			[self free];
			@throw e;
		}
		memcpy(string, str, length + 1);
	}









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				c = isa;
				[super free];
				@throw [OFInvalidEncodingException
					newWithClass: c];
		}

		@try {
			string = [self allocWithSize: length + 1];
		} @catch (OFException *e) {
			[self free];
			@throw e;
		}
		memcpy(string, str, length + 1);
	}
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		length = 0;
		is_utf8 = NO;

		@throw [OFInvalidEncodingException newWithClass: isa];
	}

	length = len;
	string = [self getMemWithSize: length + 1];
	memcpy(string, str, length + 1);

	return self;
}

- (BOOL)isEqual: (id)obj
{








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		length = 0;
		is_utf8 = NO;

		@throw [OFInvalidEncodingException newWithClass: isa];
	}

	length = len;
	string = [self allocWithSize: length + 1];
	memcpy(string, str, length + 1);

	return self;
}

- (BOOL)isEqual: (id)obj
{
︙︙

Modified src/OFTCPSocket.m from [a9b0b8f50a] to [59fbba1365].

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	socklen_t addrlen;
	int s;

	newsock = [OFTCPSocket new];
	addrlen = sizeof(struct sockaddr);

	@try {
		addr = [newsock getMemWithSize: sizeof(struct sockaddr)];
	} @catch(id e) {
		[newsock free];
		@throw e;
	}

	if ((s = accept(sock, addr, &addrlen)) == INVALID_SOCKET) {
		[newsock free];








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	socklen_t addrlen;
	int s;

	newsock = [OFTCPSocket new];
	addrlen = sizeof(struct sockaddr);

	@try {
		addr = [newsock allocWithSize: sizeof(struct sockaddr)];
	} @catch(id e) {
		[newsock free];
		@throw e;
	}

	if ((s = accept(sock, addr, &addrlen)) == INVALID_SOCKET) {
		[newsock free];
︙︙

Modified tests/OFArray/OFArray.m from [c4671d9ef0] to [a61450d3be].

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	puts("Trying to add too much to an array...");			\
	a = [[type alloc] initWithItemSize: 4096];			\
	CATCH_EXCEPTION([a addNItems: SIZE_MAX				\
			  fromCArray: NULL],				\
	    OFOutOfRangeException)					\
									\
	puts("Trying to add something after that error...");		\
	p = [a getMemWithSize: 4096];					\
	memset(p, 255, 4096);						\
	[a add: p];							\
	if (!memcmp([a last], p, 4096))					\
		puts("[a last] matches with p!");			\
	else {								\
		puts("[a last] does not match p!");			\
		abort();						\
	}								\
	[a freeMem: p];							\
									\
	puts("Adding more data...");					\
	q = [a getMemWithSize: 4096];					\
	memset(q, 42, 4096);						\
	[a add: q];							\
	if (!memcmp([a last], q, 4096))					\
		puts("[a last] matches with q!");			\
	else {								\
		puts("[a last] does not match q!");			\
		abort();						\
	}								\
	[a freeMem: q];							\
									\
	puts("Adding multiple items at once...");			\
	p = [a getMemWithSize: 8192];					\
	memset(p, 64, 8192);						\
	[a addNItems: 2							\
	  fromCArray: p];						\
	if (!memcmp([a last], [a item: [a items] - 2], 4096) &&		\
	    !memcmp([a item: [a items] - 2], p, 4096))			\
		puts("[a last], [a item: [a items] - 2] and p match!");	\
	else {								\








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	puts("Trying to add too much to an array...");			\
	a = [[type alloc] initWithItemSize: 4096];			\
	CATCH_EXCEPTION([a addNItems: SIZE_MAX				\
			  fromCArray: NULL],				\
	    OFOutOfRangeException)					\
									\
	puts("Trying to add something after that error...");		\
	p = [a allocWithSize: 4096];					\
	memset(p, 255, 4096);						\
	[a add: p];							\
	if (!memcmp([a last], p, 4096))					\
		puts("[a last] matches with p!");			\
	else {								\
		puts("[a last] does not match p!");			\
		abort();						\
	}								\
	[a freeMem: p];							\
									\
	puts("Adding more data...");					\
	q = [a allocWithSize: 4096];					\
	memset(q, 42, 4096);						\
	[a add: q];							\
	if (!memcmp([a last], q, 4096))					\
		puts("[a last] matches with q!");			\
	else {								\
		puts("[a last] does not match q!");			\
		abort();						\
	}								\
	[a freeMem: q];							\
									\
	puts("Adding multiple items at once...");			\
	p = [a allocWithSize: 8192];					\
	memset(p, 64, 8192);						\
	[a addNItems: 2							\
	  fromCArray: p];						\
	if (!memcmp([a last], [a item: [a items] - 2], 4096) &&		\
	    !memcmp([a item: [a items] - 2], p, 4096))			\
		puts("[a last], [a item: [a items] - 2] and p match!");	\
	else {								\
︙︙

Modified tests/OFObject/OFObject.m from [875bad3799] to [5969f41bb6].

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	/* Test freeing memory not allocated by obj */
	puts("Freeing memory not allocated by object (should throw an "
	    "exception)...");
	CATCH_EXCEPTION([obj freeMem: NULL], OFMemNotPartOfObjException)

	/* Test allocating memory */
	puts("Allocating memory through object...");
	p = [obj getMemWithSize: 4096];
	puts("Allocated 4096 bytes.");

	/* Test freeing the just allocated memory */
	puts("Freeing just allocated memory...");
	[obj freeMem: p];
	puts("Free'd.");

	/* It shouldn't be recognized as part of our obj anymore */
	puts("Trying to free it again (should throw an exception)...");
	CATCH_EXCEPTION([obj freeMem: p], OFMemNotPartOfObjException)

	/* Test multiple memory chunks */
	puts("Allocating 3 chunks of memory...");
	p = [obj getMemWithSize: 4096];
	q = [obj getMemWithSize: 4096];
	r = [obj getMemWithSize: 4096];
	puts("Allocated 3 * 4096 bytes.");

	/* Free them */
	puts("Now freeing them...");
	[obj freeMem: p];
	[obj freeMem: q];
	[obj freeMem: r];
	puts("Freed them all.");

	/* Try to free again */
	puts("Now trying to free them again...");
	CATCH_EXCEPTION([obj freeMem: p], OFMemNotPartOfObjException)
	CATCH_EXCEPTION([obj freeMem: q], OFMemNotPartOfObjException)
	CATCH_EXCEPTION([obj freeMem: r], OFMemNotPartOfObjException)
	puts("Got all 3!");

	puts("Trying to allocate more memory than possible...");
	CATCH_EXCEPTION(p = [obj getMemWithSize: SIZE_MAX], OFNoMemException)

	puts("Allocating 1 byte...");
	p = [obj getMemWithSize: 1];

	puts("Trying to resize that 1 byte to more than possible...");
	CATCH_EXCEPTION(p = [obj resizeMem: p
				    toSize: SIZE_MAX],
	    OFNoMemException)

	puts("Trying to resize NULL to 1024 bytes...");








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	/* Test freeing memory not allocated by obj */
	puts("Freeing memory not allocated by object (should throw an "
	    "exception)...");
	CATCH_EXCEPTION([obj freeMem: NULL], OFMemNotPartOfObjException)

	/* Test allocating memory */
	puts("Allocating memory through object...");
	p = [obj allocWithSize: 4096];
	puts("Allocated 4096 bytes.");

	/* Test freeing the just allocated memory */
	puts("Freeing just allocated memory...");
	[obj freeMem: p];
	puts("Free'd.");

	/* It shouldn't be recognized as part of our obj anymore */
	puts("Trying to free it again (should throw an exception)...");
	CATCH_EXCEPTION([obj freeMem: p], OFMemNotPartOfObjException)

	/* Test multiple memory chunks */
	puts("Allocating 3 chunks of memory...");
	p = [obj allocWithSize: 4096];
	q = [obj allocWithSize: 4096];
	r = [obj allocWithSize: 4096];
	puts("Allocated 3 * 4096 bytes.");

	/* Free them */
	puts("Now freeing them...");
	[obj freeMem: p];
	[obj freeMem: q];
	[obj freeMem: r];
	puts("Freed them all.");

	/* Try to free again */
	puts("Now trying to free them again...");
	CATCH_EXCEPTION([obj freeMem: p], OFMemNotPartOfObjException)
	CATCH_EXCEPTION([obj freeMem: q], OFMemNotPartOfObjException)
	CATCH_EXCEPTION([obj freeMem: r], OFMemNotPartOfObjException)
	puts("Got all 3!");

	puts("Trying to allocate more memory than possible...");
	CATCH_EXCEPTION(p = [obj allocWithSize: SIZE_MAX], OFNoMemException)

	puts("Allocating 1 byte...");
	p = [obj allocWithSize: 1];

	puts("Trying to resize that 1 byte to more than possible...");
	CATCH_EXCEPTION(p = [obj resizeMem: p
				    toSize: SIZE_MAX],
	    OFNoMemException)

	puts("Trying to resize NULL to 1024 bytes...");
︙︙

Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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