diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/core/refcnt.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/core/refcnt.c')
-rw-r--r-- | qemu/roms/ipxe/src/core/refcnt.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/qemu/roms/ipxe/src/core/refcnt.c b/qemu/roms/ipxe/src/core/refcnt.c deleted file mode 100644 index 47c975a0b..000000000 --- a/qemu/roms/ipxe/src/core/refcnt.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2007 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. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <stdlib.h> -#include <ipxe/refcnt.h> - -/** @file - * - * Reference counting - * - */ - -/** - * Increment reference count - * - * @v refcnt Reference counter, or NULL - * - * If @c refcnt is NULL, no action is taken. - */ -void ref_increment ( struct refcnt *refcnt ) { - - if ( refcnt ) { - refcnt->count++; - DBGC2 ( refcnt, "REFCNT %p incremented to %d\n", - refcnt, refcnt->count ); - } -} - -/** - * Decrement reference count - * - * @v refcnt Reference counter, or NULL - * - * If the reference count decreases below zero, the object's free() - * method will be called. - * - * If @c refcnt is NULL, no action is taken. - */ -void ref_decrement ( struct refcnt *refcnt ) { - - if ( ! refcnt ) - return; - - refcnt->count--; - DBGC2 ( refcnt, "REFCNT %p decremented to %d\n", - refcnt, refcnt->count ); - - if ( refcnt->count >= 0 ) - return; - - if ( refcnt->count < -1 ) { - DBGC ( refcnt, "REFCNT %p decremented too far (%d)!\n", - refcnt, refcnt->count ); - /* Avoid multiple calls to free(), which typically - * result in memory corruption that is very hard to - * track down. - */ - return; - } - - if ( refcnt->free ) { - DBGC ( refcnt, "REFCNT %p being freed via method %p\n", - refcnt, refcnt->free ); - refcnt->free ( refcnt ); - } else { - DBGC ( refcnt, "REFCNT %p being freed\n", refcnt ); - free ( refcnt ); - } -} - -/** - * Do not free reference-counted object - * - * @v refcnt Reference counter - * - * This is meant for initializing a reference counter structure in a - * statically allocated object. - */ -void ref_no_free ( struct refcnt *refcnt __unused ) { - /* Do nothing */ -} |