diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /drivers/misc/vmw_vmci/vmci_handle_array.h | |
parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
parent | a937536b868b8369b98967929045f1df54234323 (diff) |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/misc/vmw_vmci/vmci_handle_array.h')
-rw-r--r-- | drivers/misc/vmw_vmci/vmci_handle_array.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/misc/vmw_vmci/vmci_handle_array.h b/drivers/misc/vmw_vmci/vmci_handle_array.h new file mode 100644 index 000000000000..b5f3a7f98cf1 --- /dev/null +++ b/drivers/misc/vmw_vmci/vmci_handle_array.h @@ -0,0 +1,52 @@ +/* + * 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_ */ |