From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- ipc/kdbus/pool.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 ipc/kdbus/pool.h (limited to 'ipc/kdbus/pool.h') diff --git a/ipc/kdbus/pool.h b/ipc/kdbus/pool.h new file mode 100644 index 000000000..a9038213a --- /dev/null +++ b/ipc/kdbus/pool.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2013-2015 Kay Sievers + * Copyright (C) 2013-2015 Greg Kroah-Hartman + * Copyright (C) 2013-2015 Daniel Mack + * Copyright (C) 2013-2015 David Herrmann + * Copyright (C) 2013-2015 Linux Foundation + * Copyright (C) 2014-2015 Djalal Harouni + * + * kdbus is free software; you can redistribute it and/or modify it under + * the terms of the GNU Lesser General Public License as published by the + * Free Software Foundation; either version 2.1 of the License, or (at + * your option) any later version. + */ + +#ifndef __KDBUS_POOL_H +#define __KDBUS_POOL_H + +#include + +struct kdbus_pool; +struct kdbus_pool_slice; + +struct kdbus_pool *kdbus_pool_new(const char *name, size_t size); +void kdbus_pool_free(struct kdbus_pool *pool); +void kdbus_pool_accounted(struct kdbus_pool *pool, size_t *size, size_t *acc); +int kdbus_pool_mmap(const struct kdbus_pool *pool, struct vm_area_struct *vma); +int kdbus_pool_release_offset(struct kdbus_pool *pool, size_t off); +void kdbus_pool_publish_empty(struct kdbus_pool *pool, u64 *off, u64 *size); + +struct kdbus_pool_slice *kdbus_pool_slice_alloc(struct kdbus_pool *pool, + size_t size, bool accounted); +void kdbus_pool_slice_release(struct kdbus_pool_slice *slice); +void kdbus_pool_slice_publish(struct kdbus_pool_slice *slice, + u64 *out_offset, u64 *out_size); +off_t kdbus_pool_slice_offset(const struct kdbus_pool_slice *slice); +size_t kdbus_pool_slice_size(const struct kdbus_pool_slice *slice); +int kdbus_pool_slice_copy(const struct kdbus_pool_slice *slice_dst, + const struct kdbus_pool_slice *slice_src); +ssize_t kdbus_pool_slice_copy_kvec(const struct kdbus_pool_slice *slice, + loff_t off, struct kvec *kvec, + size_t kvec_count, size_t total_len); +ssize_t kdbus_pool_slice_copy_iovec(const struct kdbus_pool_slice *slice, + loff_t off, struct iovec *iov, + size_t iov_count, size_t total_len); + +#endif -- cgit v1.2.3-54-g00ecf