system/globals.c

   1 /*
   2  * Global variables that (mostly) should not exist
   3  *
   4  * Copyright (c) 2003-2020 QEMU contributors
   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 "qemu/osdep.h"
  26 #include "exec/cpu-common.h"
  27 #include "hw/display/vga.h"
  28 #include "hw/loader.h"
  29 #include "hw/xen/xen.h"
  30 #include "net/net.h"
  31 #include "sysemu/cpus.h"
  32 #include "sysemu/sysemu.h"
  33
  34 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
  35 int display_opengl;
  36 const char* keyboard_layout;
  37 bool enable_mlock;
  38 bool enable_cpu_pm;
  39 int autostart = 1;
  40 int vga_interface_type = VGA_NONE;
  41 bool vga_interface_created;
  42 Chardev *parallel_hds[MAX_PARALLEL_PORTS];
  43 int graphic_rotate;
  44 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
  45 int nb_option_roms;
  46 int old_param;
  47 const char *qemu_name;
  48 unsigned int nb_prom_envs;
  49 const char *prom_envs[MAX_PROM_ENVS];
  50 uint8_t *boot_splash_filedata;
  51 int only_migratable; /* turn it off unless user states otherwise */
  52 int icount_align_option;
  53
  54 /* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the
  55  * little-endian "wire format" described in the SMBIOS 2.6 specification.
  56  */
  57 QemuUUID qemu_uuid;
  58 bool qemu_uuid_set;
  59
  60 uint32_t xen_domid;
  61 enum xen_mode xen_mode = XEN_DISABLED;
  62 bool xen_domid_restrict;
  63 struct evtchn_backend_ops *xen_evtchn_ops;
  64 struct gnttab_backend_ops *xen_gnttab_ops;
  65 struct foreignmem_backend_ops *xen_foreignmem_ops;
  66 struct xenstore_backend_ops *xen_xenstore_ops;