diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/core/pending.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/core/pending.c')
-rw-r--r-- | qemu/roms/ipxe/src/core/pending.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/core/pending.c b/qemu/roms/ipxe/src/core/pending.c new file mode 100644 index 000000000..7bb0c2e00 --- /dev/null +++ b/qemu/roms/ipxe/src/core/pending.c @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>. + * + * 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; either version 2 of the + * License, or any 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <errno.h> +#include <ipxe/process.h> +#include <ipxe/timer.h> +#include <ipxe/pending.h> + +/** @file + * + * Pending operations + * + */ + +/** Total count of pending operations */ +int pending_total; + +/** + * Mark an operation as pending + * + * @v pending Pending operation + */ +void pending_get ( struct pending_operation *pending ) { + + pending->count++; + pending_total++; + DBGC ( pending, "PENDING %p incremented to %d (total %d)\n", + pending, pending->count, pending_total ); +} + +/** + * Mark an operation as no longer pending + * + * @v pending Pending operation + */ +void pending_put ( struct pending_operation *pending ) { + + if ( pending->count ) { + pending_total--; + pending->count--; + DBGC ( pending, "PENDING %p decremented to %d (total %d)\n", + pending, pending->count, pending_total ); + } +} |