From 1dc9e472e19acfe6dc7f41e429236e7eef7ceda1 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 19:28:35 -0800 Subject: auto import from //depot/cupcake/@135843 --- libc/kernel/common/linux/plist.h | 44 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 libc/kernel/common/linux/plist.h (limited to 'libc/kernel/common/linux/plist.h') diff --git a/libc/kernel/common/linux/plist.h b/libc/kernel/common/linux/plist.h new file mode 100644 index 0000000..5d65783 --- /dev/null +++ b/libc/kernel/common/linux/plist.h @@ -0,0 +1,44 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _LINUX_PLIST_H_ +#define _LINUX_PLIST_H_ + +#include +#include +#include + +struct plist_head { + struct list_head prio_list; + struct list_head node_list; +}; + +struct plist_node { + int prio; + struct plist_head plist; +}; + +#define PLIST_HEAD_LOCK_INIT(_lock) + +#define PLIST_HEAD_INIT(head, _lock) { .prio_list = LIST_HEAD_INIT((head).prio_list), .node_list = LIST_HEAD_INIT((head).node_list), PLIST_HEAD_LOCK_INIT(&(_lock)) } + +#define PLIST_NODE_INIT(node, __prio) { .prio = (__prio), .plist = PLIST_HEAD_INIT((node).plist, NULL), } + +#define plist_for_each(pos, head) list_for_each_entry(pos, &(head)->node_list, plist.node_list) + +#define plist_for_each_safe(pos, n, head) list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list) + +#define plist_for_each_entry(pos, head, mem) list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list) + +#define plist_for_each_entry_safe(pos, n, head, m) list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list) + +#define plist_first_entry(head, type, member) container_of(plist_first(head), type, member) +#endif -- cgit v1.1