Annotation of qemu/hw/device-hotplug.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * QEMU device hotplug helpers
        !             3:  *
        !             4:  * Copyright (c) 2004 Fabrice Bellard
        !             5:  *
        !             6:  * Permission is hereby granted, free of charge, to any person obtaining a copy
        !             7:  * of this software and associated documentation files (the "Software"), to deal
        !             8:  * in the Software without restriction, including without limitation the rights
        !             9:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
        !            10:  * copies of the Software, and to permit persons to whom the Software is
        !            11:  * furnished to do so, subject to the following conditions:
        !            12:  *
        !            13:  * The above copyright notice and this permission notice shall be included in
        !            14:  * all copies or substantial portions of the Software.
        !            15:  *
        !            16:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
        !            17:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
        !            19:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
        !            20:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
        !            21:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
        !            22:  * THE SOFTWARE.
        !            23:  */
        !            24: 
        !            25: #include "hw.h"
        !            26: #include "boards.h"
        !            27: #include "net.h"
        !            28: #include "block_int.h"
        !            29: #include "sysemu.h"
        !            30: 
        !            31: int add_init_drive(const char *opts)
        !            32: {
        !            33:     int drive_opt_idx, drive_idx;
        !            34:     int ret = -1;
        !            35: 
        !            36:     drive_opt_idx = drive_add(NULL, "%s", opts);
        !            37:     if (!drive_opt_idx)
        !            38:         return ret;
        !            39: 
        !            40:     drive_idx = drive_init(&drives_opt[drive_opt_idx], 0, current_machine);
        !            41:     if (drive_idx == -1) {
        !            42:         drive_remove(drive_opt_idx);
        !            43:         return ret;
        !            44:     }
        !            45: 
        !            46:     return drive_idx;
        !            47: }
        !            48: 
        !            49: void destroy_nic(dev_match_fn *match_fn, void *arg)
        !            50: {
        !            51:     int i;
        !            52:     NICInfo *nic;
        !            53: 
        !            54:     for (i = 0; i < MAX_NICS; i++) {
        !            55:         nic = &nd_table[i];
        !            56:         if (nic->used) {
        !            57:             if (nic->private && match_fn(nic->private, arg)) {
        !            58:                 if (nic->vlan) {
        !            59:                     VLANClientState *vc;
        !            60:                     vc = qemu_find_vlan_client(nic->vlan, nic->private);
        !            61:                     if (vc)
        !            62:                         qemu_del_vlan_client(vc);
        !            63:                 }
        !            64:                 net_client_uninit(nic);
        !            65:             }
        !            66:         }
        !            67:     }
        !            68: }
        !            69: 
        !            70: void destroy_bdrvs(dev_match_fn *match_fn, void *arg)
        !            71: {
        !            72:     int i;
        !            73:     struct BlockDriverState *bs;
        !            74: 
        !            75:     for (i = 0; i <= MAX_DRIVES; i++) {
        !            76:         bs = drives_table[i].bdrv;
        !            77:         if (bs) {
        !            78:             if (bs->private && match_fn(bs->private, arg)) {
        !            79:                 drive_uninit(bs);
        !            80:                 bdrv_delete(bs);
        !            81:             }
        !            82:         }
        !            83:     }
        !            84: }
        !            85: 
        !            86: 

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