1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  */
16 
17 #pragma once
18 
19 /** \file
20  * \ingroup bli
21  */
22 
23 #include "BLI_compiler_attrs.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 typedef struct BLI_Stack BLI_Stack;
30 
31 BLI_Stack *BLI_stack_new_ex(const size_t elem_size,
32                             const char *description,
33                             const size_t chunk_size) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
34 BLI_Stack *BLI_stack_new(const size_t elem_size, const char *description) ATTR_WARN_UNUSED_RESULT
35     ATTR_NONNULL();
36 
37 void BLI_stack_free(BLI_Stack *stack) ATTR_NONNULL();
38 
39 void *BLI_stack_push_r(BLI_Stack *stack) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
40 void BLI_stack_push(BLI_Stack *stack, const void *src) ATTR_NONNULL();
41 
42 void BLI_stack_pop_n(BLI_Stack *stack, void *dst, unsigned int n) ATTR_NONNULL();
43 void BLI_stack_pop_n_reverse(BLI_Stack *stack, void *dst, unsigned int n) ATTR_NONNULL();
44 void BLI_stack_pop(BLI_Stack *stack, void *dst) ATTR_NONNULL();
45 
46 void *BLI_stack_peek(BLI_Stack *stack) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
47 void BLI_stack_discard(BLI_Stack *stack) ATTR_NONNULL();
48 void BLI_stack_clear(BLI_Stack *stack) ATTR_NONNULL();
49 
50 size_t BLI_stack_count(const BLI_Stack *stack) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
51 
52 bool BLI_stack_is_empty(const BLI_Stack *stack) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
53 
54 #ifdef __cplusplus
55 }
56 #endif
57