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1 | /* |
2 | * VMware VMCI Driver | |
3 | * | |
4 | * Copyright (C) 2012 VMware, Inc. All rights reserved. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation version 2 and no later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
12 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 | * for more details. | |
14 | */ | |
15 | ||
16 | #ifndef _VMCI_HANDLE_ARRAY_H_ | |
17 | #define _VMCI_HANDLE_ARRAY_H_ | |
18 | ||
19 | #include <linux/vmw_vmci_defs.h> | |
20 | #include <linux/types.h> | |
21 | ||
22 | #define VMCI_HANDLE_ARRAY_DEFAULT_SIZE 4 | |
23 | #define VMCI_ARR_CAP_MULT 2 /* Array capacity multiplier */ | |
24 | ||
25 | struct vmci_handle_arr { | |
26 | size_t capacity; | |
27 | size_t size; | |
28 | struct vmci_handle entries[]; | |
29 | }; | |
30 | ||
31 | struct vmci_handle_arr *vmci_handle_arr_create(size_t capacity); | |
32 | void vmci_handle_arr_destroy(struct vmci_handle_arr *array); | |
33 | void vmci_handle_arr_append_entry(struct vmci_handle_arr **array_ptr, | |
34 | struct vmci_handle handle); | |
35 | struct vmci_handle vmci_handle_arr_remove_entry(struct vmci_handle_arr *array, | |
36 | struct vmci_handle | |
37 | entry_handle); | |
38 | struct vmci_handle vmci_handle_arr_remove_tail(struct vmci_handle_arr *array); | |
39 | struct vmci_handle | |
40 | vmci_handle_arr_get_entry(const struct vmci_handle_arr *array, size_t index); | |
41 | bool vmci_handle_arr_has_entry(const struct vmci_handle_arr *array, | |
42 | struct vmci_handle entry_handle); | |
43 | struct vmci_handle *vmci_handle_arr_get_handles(struct vmci_handle_arr *array); | |
44 | ||
45 | static inline size_t vmci_handle_arr_get_size( | |
46 | const struct vmci_handle_arr *array) | |
47 | { | |
48 | return array->size; | |
49 | } | |
50 | ||
51 | ||
52 | #endif /* _VMCI_HANDLE_ARRAY_H_ */ |