qmp.c

   1 /*
   2  * QEMU Management Protocol
   3  *
   4  * Copyright IBM, Corp. 2011
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2.  See
  10  * the COPYING file in the top-level directory.
  11  *
  12  */
  13
  14 #include "qemu-common.h"
  15 #include "sysemu.h"
  16 #include "qmp-commands.h"
  17 #include "kvm.h"
  18 #include "arch_init.h"
  19
  20 NameInfo *qmp_query_name(Error **errp)
  21 {
  22     NameInfo *info = g_malloc0(sizeof(*info));
  23
  24     if (qemu_name) {
  25         info->has_name = true;
  26         info->name = g_strdup(qemu_name);
  27     }
  28
  29     return info;
  30 }
  31
  32 VersionInfo *qmp_query_version(Error **err)
  33 {
  34     VersionInfo *info = g_malloc0(sizeof(*info));
  35     const char *version = QEMU_VERSION;
  36     char *tmp;
  37
  38     info->qemu.major = strtol(version, &tmp, 10);
  39     tmp++;
  40     info->qemu.minor = strtol(tmp, &tmp, 10);
  41     tmp++;
  42     info->qemu.micro = strtol(tmp, &tmp, 10);
  43     info->package = g_strdup(QEMU_PKGVERSION);
  44
  45     return info;
  46 }
  47
  48 KvmInfo *qmp_query_kvm(Error **errp)
  49 {
  50     KvmInfo *info = g_malloc0(sizeof(*info));
  51
  52     info->enabled = kvm_enabled();
  53     info->present = kvm_available();
  54
  55     return info;
  56 }
  57
  58 UuidInfo *qmp_query_uuid(Error **errp)
  59 {
  60     UuidInfo *info = g_malloc0(sizeof(*info));
  61     char uuid[64];
  62
  63     snprintf(uuid, sizeof(uuid), UUID_FMT, qemu_uuid[0], qemu_uuid[1],
  64                    qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
  65                    qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
  66                    qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
  67                    qemu_uuid[14], qemu_uuid[15]);
  68
  69     info->UUID = g_strdup(uuid);
  70     return info;
  71 }
  72
  73 void qmp_quit(Error **err)
  74 {
  75     no_shutdown = 0;
  76     qemu_system_shutdown_request();
  77 }
  78
  79 void qmp_stop(Error **errp)
  80 {
  81     vm_stop(RUN_STATE_PAUSED);
  82 }
  83
  84 void qmp_system_reset(Error **errp)
  85 {
  86     qemu_system_reset_request();
  87 }
  88
  89 void qmp_system_powerdown(Error **erp)
  90 {
  91     qemu_system_powerdown_request();
  92 }