9dfd7c7a00
Demo QemuOpts in action ;) Implementing a alternative way to specify the filename should be just a few lines of code now once we decided how the cmd line syntax should look like. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/*
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* QEMU device hotplug helpers
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*
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* Copyright (c) 2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "hw.h"
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#include "boards.h"
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#include "net.h"
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#include "block_int.h"
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#include "sysemu.h"
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DriveInfo *add_init_drive(const char *optstr)
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{
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int fatal_error;
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DriveInfo *dinfo;
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QemuOpts *opts;
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opts = drive_add(NULL, "%s", optstr);
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if (!opts)
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return NULL;
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dinfo = drive_init(opts, current_machine, &fatal_error);
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if (!dinfo) {
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qemu_opts_del(opts);
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return NULL;
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}
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return dinfo;
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}
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void destroy_nic(dev_match_fn *match_fn, void *arg)
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{
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int i;
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NICInfo *nic;
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for (i = 0; i < MAX_NICS; i++) {
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nic = &nd_table[i];
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if (nic->used) {
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if (nic->private && match_fn(nic->private, arg)) {
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qemu_del_vlan_client(nic->vc);
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net_client_uninit(nic);
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}
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}
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}
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}
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void destroy_bdrvs(dev_match_fn *match_fn, void *arg)
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{
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DriveInfo *dinfo;
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struct BlockDriverState *bs;
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TAILQ_FOREACH(dinfo, &drives, next) {
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bs = dinfo->bdrv;
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if (bs) {
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if (bs->private && match_fn(bs->private, arg)) {
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drive_uninit(bs);
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bdrv_delete(bs);
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}
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}
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}
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}
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