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Blender
V3.3
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24 #define BLI_LINKSTACK_DECLARE(var, type) \
26 BLI_mempool *var##_pool_; \
29 #define BLI_LINKSTACK_INIT(var) \
32 var##_pool_ = BLI_mempool_create(sizeof(LinkNode), 0, 64, BLI_MEMPOOL_NOP); \
36 #define BLI_LINKSTACK_SIZE(var) BLI_mempool_len(var##_pool_)
40 # define BLI_LINKSTACK_PUSH(var, ptr) \
41 (CHECK_TYPE_INLINE(ptr, typeof(var##_type_)), \
42 BLI_linklist_prepend_pool(&(var), ptr, var##_pool_))
43 # define BLI_LINKSTACK_POP(var) \
44 (var ? (typeof(var##_type_))BLI_linklist_pop_pool(&(var), var##_pool_) : NULL)
45 # define BLI_LINKSTACK_POP_DEFAULT(var, r) \
46 (var ? (typeof(var##_type_))BLI_linklist_pop_pool(&(var), var##_pool_) : r)
48 # define BLI_LINKSTACK_PUSH(var, ptr) (BLI_linklist_prepend_pool(&(var), ptr, var##_pool_))
49 # define BLI_LINKSTACK_POP(var) (var ? BLI_linklist_pop_pool(&(var), var##_pool_) : NULL)
50 # define BLI_LINKSTACK_POP_DEFAULT(var, r) (var ? BLI_linklist_pop_pool(&(var), var##_pool_) : r)
53 #define BLI_LINKSTACK_SWAP(var_a, var_b) \
55 CHECK_TYPE_PAIR(var_a##_type_, var_b##_type_); \
56 SWAP(LinkNode *, var_a, var_b); \
57 SWAP(BLI_mempool *, var_a##_pool_, var_b##_pool_); \
61 #define BLI_LINKSTACK_FREE(var) \
63 BLI_mempool_destroy(var##_pool_); \
68 (void)&(var##_type_); \
87 # define _BLI_SMALLSTACK_CAST(var) (typeof(_##var##_type))
89 # define _BLI_SMALLSTACK_CAST(var)
92 #define _BLI_SMALLSTACK_FAKEUSER(var) (void)(&(_##var##_type))
94 #define BLI_SMALLSTACK_DECLARE(var, type) \
95 LinkNode *_##var##_stack = NULL, *_##var##_free = NULL, *_##var##_temp = NULL; \
98 #define BLI_SMALLSTACK_PUSH(var, data) \
100 CHECK_TYPE_PAIR(data, _##var##_type); \
101 if (_##var##_free) { \
102 _##var##_temp = _##var##_free; \
103 _##var##_free = _##var##_free->next; \
106 _##var##_temp = (LinkNode *)alloca(sizeof(LinkNode)); \
108 _##var##_temp->next = _##var##_stack; \
109 _##var##_temp->link = data; \
110 _##var##_stack = _##var##_temp; \
111 _BLI_SMALLSTACK_FAKEUSER(var); \
116 #define _BLI_SMALLSTACK_DEL_EX(var_src, var_dst) \
117 (void)(_BLI_SMALLSTACK_FAKEUSER(var_src), \
118 _BLI_SMALLSTACK_FAKEUSER(var_dst), \
119 (_##var_src##_temp = _##var_src##_stack->next), \
120 (_##var_src##_stack->next = _##var_dst##_free), \
121 (_##var_dst##_free = _##var_src##_stack), \
122 (_##var_src##_stack = _##var_src##_temp))
124 #define _BLI_SMALLSTACK_DEL(var) _BLI_SMALLSTACK_DEL_EX(var, var)
127 #define BLI_SMALLSTACK_POP(var) \
128 (_BLI_SMALLSTACK_CAST(var)( \
129 (_##var##_stack) ? (_BLI_SMALLSTACK_DEL(var), (_##var##_free->link)) : NULL))
132 #define BLI_SMALLSTACK_POP_EX(var_src, var_dst) \
133 (_BLI_SMALLSTACK_CAST(var_src)( \
134 (_##var_src##_stack) ? \
135 (_BLI_SMALLSTACK_DEL_EX(var_src, var_dst), (_##var_dst##_free->link)) : \
138 #define BLI_SMALLSTACK_PEEK(var) \
139 (_BLI_SMALLSTACK_CAST(var)((_##var##_stack) ? _##var##_stack->link : NULL))
141 #define BLI_SMALLSTACK_IS_EMPTY(var) ((_BLI_SMALLSTACK_CAST(var) _##var##_stack) == NULL)
144 #define BLI_SMALLSTACK_AS_TABLE(var, data) \
146 LinkNode *_##var##_iter; \
148 for (_##var##_iter = _##var##_stack, i = 0; _##var##_iter; \
149 _##var##_iter = _##var##_iter->next, i++) { \
150 (data)[i] = _BLI_SMALLSTACK_CAST(var)(_##var##_iter->link); \
156 #define BLI_SMALLSTACK_ITER_BEGIN(var, item) \
158 LinkNode *_##var##_iter; \
159 for (_##var##_iter = _##var##_stack; _##var##_iter; _##var##_iter = _##var##_iter->next) { \
160 item = _BLI_SMALLSTACK_CAST(var)(_##var##_iter->link);
162 #define BLI_SMALLSTACK_ITER_END \
167 #define BLI_SMALLSTACK_SWAP(var_a, var_b) \
169 CHECK_TYPE_PAIR(_##var_a##_type, _##var_b##_type); \
170 SWAP(LinkNode *, _##var_a##_stack, _##var_b##_stack); \
171 SWAP(LinkNode *, _##var_a##_free, _##var_b##_free); \