78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
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* QEMU Guest Agent common/cross-platform common commands
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*
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* Copyright (c) 2020 Red Hat, Inc.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef QGA_COMMANDS_COMMON_H
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#define QGA_COMMANDS_COMMON_H
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#include "qga-qapi-types.h"
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#include "guest-agent-core.h"
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#include "qemu/queue.h"
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#if defined(__linux__)
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#include <linux/fs.h>
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#ifdef FIFREEZE
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#define CONFIG_FSFREEZE
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#endif
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#ifdef FITRIM
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#define CONFIG_FSTRIM
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#endif
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#endif /* __linux__ */
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#ifdef __FreeBSD__
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#include <ufs/ffs/fs.h>
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#ifdef UFSSUSPEND
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#define CONFIG_FSFREEZE
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#endif
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#endif /* __FreeBSD__ */
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#if defined(CONFIG_FSFREEZE) || defined(CONFIG_FSTRIM)
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typedef struct FsMount {
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char *dirname;
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char *devtype;
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unsigned int devmajor, devminor;
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#if defined(__FreeBSD__)
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dev_t dev;
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fsid_t fsid;
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#endif
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QTAILQ_ENTRY(FsMount) next;
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} FsMount;
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typedef QTAILQ_HEAD(FsMountList, FsMount) FsMountList;
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bool build_fs_mount_list(FsMountList *mounts, Error **errp);
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void free_fs_mount_list(FsMountList *mounts);
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#endif /* CONFIG_FSFREEZE || CONFIG_FSTRIM */
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#if defined(CONFIG_FSFREEZE)
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int64_t qmp_guest_fsfreeze_do_freeze_list(bool has_mountpoints,
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strList *mountpoints,
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FsMountList mounts,
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Error **errp);
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int qmp_guest_fsfreeze_do_thaw(Error **errp);
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#endif /* CONFIG_FSFREEZE */
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typedef struct GuestFileHandle GuestFileHandle;
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GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp);
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GuestFileRead *guest_file_read_unsafe(GuestFileHandle *gfh,
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int64_t count, Error **errp);
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/**
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* qga_get_host_name:
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* @errp: Error object
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*
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* Operating system agnostic way of querying host name.
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* Compared to g_get_host_name(), it doesn't cache the result.
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*
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* Returns allocated hostname (caller should free), NULL on failure.
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*/
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char *qga_get_host_name(Error **errp);
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#endif
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