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kArray2.h
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1 
10 #ifndef K_API_ARRAY_2_H
11 #define K_API_ARRAY_2_H
12 
13 #include <kApi/kApiDef.h>
14 #include <kApi/Data/kArray2.x.h>
15 
34 //typedef kObject kArray2; --forward-declared in kApiDef.x.h
35 
47 kFx(kStatus) kArray2_Construct(kArray2* array, kType itemType, kSize length0, kSize length1, kAlloc allocator);
48 
59 kFx(kStatus) kArray2_Allocate(kArray2 array, kType itemType, kSize length0, kSize length1);
60 
71 {
72  return kArray2_Allocate(array, kArray2_ItemType(array), length0, length1);
73 }
74 
88 kFx(kStatus) kArray2_Attach(kArray2 array, void* items, kType itemType, kSize length0, kSize length1);
89 
106 #define kArray2_AttachT(kArray2_array, TPtr_items, kType_itemType, kSize_length0, kSize_length1) \
107  xkArray2_AttachT(kArray2_array, TPtr_items, kType_itemType, kSize_length0, kSize_length1, sizeof(*TPtr_items))
108 
120 kFx(kStatus) kArray2_Assign(kArray2 array, kArray2 source);
121 
129 kFx(kStatus) kArray2_Zero(kArray2 array);
130 
141 kFx(kStatus) kArray2_SetItem(kArray2 array, kSize index0, kSize index1, const void* item);
142 
156 #define kArray2_SetItemT(kArray2_array, kSize_index0, kSize_index1, TPtr_item) \
157  xkArray2_SetItemT(kArray2_array, kSize_index0, kSize_index1, TPtr_item, sizeof(*TPtr_item))
158 
169 kFx(kStatus) kArray2_Item(kArray2 array, kSize index0, kSize index1, void* item);
170 
184 #define kArray2_ItemT(kArray2_array, kSize_index0, kSize_index1, TPtr_item) \
185  xkArray2_ItemT(kArray2_array, kSize_index0, kSize_index1, TPtr_item, sizeof(*TPtr_item))
186 
201 #define kArray2_SetAsT(kArray2_array, kSize_index0, kSize_index1, T_value, T) \
202  (kPointer_WriteAs(xkArray2_AsT(kArray2_array, kSize_index0, kSize_index1, sizeof(T)), T_value, T), (void)0)
203 
218 #define kArray2_AsT(kArray2_array, kSize_index0, kSize_index1, T) \
219  kPointer_ReadAs(xkArray2_AsT(kArray2_array, kSize_index0, kSize_index1, sizeof(T)), T)
220 
229 {
230  kObj(kArray2, array);
231 
232  return obj->items;
233 }
234 
246 #define kArray2_DataT(kArray2_array, T) \
247  kCast(T*, xkArray2_DataT(kArray2_array, sizeof(T)))
248 
260 kInlineFx(void*) kArray2_DataAt(kArray2 array, kSSize index0, kSSize index1)
261 {
262  kObj(kArray2, array);
263  kSSize index = index0*(kSSize)obj->length[1] + index1;
264 
265  return kPointer_ItemOffset(obj->items, index, obj->itemSize);
266 }
267 
283 #define kArray2_DataAtT(kArray2_array, kSSize_index0, kSSize_index1, T) \
284  kCast(T*, xkArray2_DataAtT(kArray2_array, kSSize_index0, kSSize_index1, sizeof(T)))
285 
294 {
295  kObj(kArray2, array);
296 
297  return kArray2_Count(array) * obj->itemSize;
298 }
299 
312 kInlineFx(void*) kArray2_At(kArray2 array, kSize index0, kSize index1)
313 {
314 # if !defined(K_FSS_912_DISABLE_BOUNDS_CHECK)
315  {
316  kAssert(index0 < kArray2_Length(array, 0));
317  kAssert(index1 < kArray2_Length(array, 1));
318  }
319 # endif
320 
321  return kArray2_DataAt(array, index0, index1);
322 }
323 
338 #define kArray2_AtT(kArray2_array, kSize_index0, kSize_index1, T) \
339  kCast(T*, xkArray2_AtT(kArray2_array, kSize_index0, kSize_index1, sizeof(T)))
340 
349 {
350  kObj(kArray2, array);
351 
352  return obj->itemType;
353 }
354 
363 {
364  kObj(kArray2, array);
365 
366  return obj->itemSize;
367 }
368 
378 {
379  kObj(kArray2, array);
380 
381  kAssert(dimension < 2);
382 
383  return obj->length[dimension];
384 }
385 
394 {
395  kObj(kArray2, array);
396 
397  return obj->length[0] * obj->length[1];
398 }
399 
400 #endif
kStatus kArray2_Allocate(kArray2 array, kType itemType, kSize length0, kSize length1)
Reallocates the internal array item buffer.
kSize kArray2_DataSize(kArray2 array)
Reports the size, in bytes, of the array item buffer.
Definition: kArray2.h:293
kStatus kArray2_Resize(kArray2 array, kSize length0, kSize length1)
Resizes the internal array item buffer.
Definition: kArray2.h:70
void * kArray2_DataAt(kArray2 array, kSSize index0, kSSize index1)
Calculates an address relative to the start of the buffer.
Definition: kArray2.h:260
kStatus kArray2_Construct(kArray2 *array, kType itemType, kSize length0, kSize length1, kAlloc allocator)
Constructs a kArray2 object.
kSize kArray2_Count(kArray2 array)
Returns the array item count, in elements.
Definition: kArray2.h:393
Represents an unsigned integer that can store a pointer address.
Abstract base class for memory allocator types.
void * kPointer_ItemOffset(const void *pointer, kSSize itemIndex, kSize itemSize)
Gets a pointer to the Nth element of an array.
Definition: kApiDef.h:292
Represents a 2D array.
#define kInlineFx(TYPE)
Inline method declaration helper.
Definition: kApiDef.h:26
void * kArray2_At(kArray2 array, kSize index0, kSize index1)
Returns a pointer to the specified item in the array.
Definition: kArray2.h:312
Represents a signed integer that can store a pointer address.
kStatus kArray2_SetItem(kArray2 array, kSize index0, kSize index1, const void *item)
Sets the value of an item.
kSize kArray2_Length(kArray2 array, kSize dimension)
Returns the length of the specified array dimension, in elements.
Definition: kArray2.h:377
#define kObj(TypeName_T, T_object)
Declares a local "obj" (this-pointer) variable and initializes it from a type-checked object handle...
Definition: kApiDef.h:2858
kStatus kArray2_Zero(kArray2 array)
Sets all array element bits to zero.
kSize kArray2_ItemSize(kArray2 array)
Returns the array item size.
Definition: kArray2.h:362
Core Zen type declarations.
Represents metadata about a type (class, interface, or value).
void * kArray2_Data(kArray2 array)
Returns a pointer to the array item buffer.
Definition: kArray2.h:228
kStatus kArray2_Assign(kArray2 array, kArray2 source)
Performs a shallow copy of the source array.
#define kAssert(EXPRESSION)
Aborts execution if EXPRESSION is kFALSE.
Definition: kApiDef.h:749
Represents an error code.
kStatus kArray2_Item(kArray2 array, kSize index0, kSize index1, void *item)
Gets the value of an item.
kStatus kArray2_Attach(kArray2 array, void *items, kType itemType, kSize length0, kSize length1)
Attaches the array to an external item buffer.
kType kArray2_ItemType(kArray2 array)
Returns the array item type.
Definition: kArray2.h:348