qga/commands-common.h

   1 /*
   2  * QEMU Guest Agent common/cross-platform common commands
   3  *
   4  * Copyright (c) 2020 Red Hat, Inc.
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9 #ifndef QGA_COMMANDS_COMMON_H
  10 #define QGA_COMMANDS_COMMON_H
  11
  12 #include "qga-qapi-types.h"
  13 #include "guest-agent-core.h"
  14 #include "qemu/queue.h"
  15
  16 #if defined(__linux__)
  17 #include <linux/fs.h>
  18 #endif /* __linux__ */
  19
  20 #ifdef __FreeBSD__
  21 #include <ufs/ffs/fs.h>
  22 #endif /* __FreeBSD__ */
  23
  24 #if defined(CONFIG_FSFREEZE) || defined(CONFIG_FSTRIM)
  25 typedef struct FsMount {
  26     char *dirname;
  27     char *devtype;
  28     unsigned int devmajor, devminor;
  29 #if defined(__FreeBSD__)
  30     dev_t dev;
  31     fsid_t fsid;
  32 #endif
  33     QTAILQ_ENTRY(FsMount) next;
  34 } FsMount;
  35
  36 typedef QTAILQ_HEAD(FsMountList, FsMount) FsMountList;
  37
  38 bool build_fs_mount_list(FsMountList *mounts, Error **errp);
  39 void free_fs_mount_list(FsMountList *mounts);
  40 #endif /* CONFIG_FSFREEZE || CONFIG_FSTRIM */
  41
  42 #if defined(CONFIG_FSFREEZE)
  43 int64_t qmp_guest_fsfreeze_do_freeze_list(bool has_mountpoints,
  44                                           strList *mountpoints,
  45                                           FsMountList mounts,
  46                                           Error **errp);
  47 int qmp_guest_fsfreeze_do_thaw(Error **errp);
  48 #endif /* CONFIG_FSFREEZE */
  49
  50 #ifdef HAVE_GETIFADDRS
  51 #include <ifaddrs.h>
  52 bool guest_get_hw_addr(struct ifaddrs *ifa, unsigned char *buf,
  53                        bool *obtained, Error **errp);
  54 #endif
  55
  56 typedef struct GuestFileHandle GuestFileHandle;
  57
  58 GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp);
  59
  60 GuestFileRead *guest_file_read_unsafe(GuestFileHandle *gfh,
  61                                       int64_t count, Error **errp);
  62
  63 /**
  64  * qga_get_host_name:
  65  * @errp: Error object
  66  *
  67  * Operating system agnostic way of querying host name.
  68  * Compared to g_get_host_name(), it doesn't cache the result.
  69  *
  70  * Returns allocated hostname (caller should free), NULL on failure.
  71  */
  72 char *qga_get_host_name(Error **errp);
  73
  74 #endif