mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-29 22:14:41 +08:00
b484b26cc7
VMCI handle code adds support for dynamic arrays that will grow if they need to. Signed-off-by: George Zhang <georgezhang@vmware.com> Acked-by: Andy king <acking@vmware.com> Acked-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/*
|
|
* VMware VMCI Driver
|
|
*
|
|
* Copyright (C) 2012 VMware, Inc. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation version 2 and no later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*/
|
|
|
|
#ifndef _VMCI_HANDLE_ARRAY_H_
|
|
#define _VMCI_HANDLE_ARRAY_H_
|
|
|
|
#include <linux/vmw_vmci_defs.h>
|
|
#include <linux/types.h>
|
|
|
|
#define VMCI_HANDLE_ARRAY_DEFAULT_SIZE 4
|
|
#define VMCI_ARR_CAP_MULT 2 /* Array capacity multiplier */
|
|
|
|
struct vmci_handle_arr {
|
|
size_t capacity;
|
|
size_t size;
|
|
struct vmci_handle entries[];
|
|
};
|
|
|
|
struct vmci_handle_arr *vmci_handle_arr_create(size_t capacity);
|
|
void vmci_handle_arr_destroy(struct vmci_handle_arr *array);
|
|
void vmci_handle_arr_append_entry(struct vmci_handle_arr **array_ptr,
|
|
struct vmci_handle handle);
|
|
struct vmci_handle vmci_handle_arr_remove_entry(struct vmci_handle_arr *array,
|
|
struct vmci_handle
|
|
entry_handle);
|
|
struct vmci_handle vmci_handle_arr_remove_tail(struct vmci_handle_arr *array);
|
|
struct vmci_handle
|
|
vmci_handle_arr_get_entry(const struct vmci_handle_arr *array, size_t index);
|
|
bool vmci_handle_arr_has_entry(const struct vmci_handle_arr *array,
|
|
struct vmci_handle entry_handle);
|
|
struct vmci_handle *vmci_handle_arr_get_handles(struct vmci_handle_arr *array);
|
|
|
|
static inline size_t vmci_handle_arr_get_size(
|
|
const struct vmci_handle_arr *array)
|
|
{
|
|
return array->size;
|
|
}
|
|
|
|
|
|
#endif /* _VMCI_HANDLE_ARRAY_H_ */
|