qga/guest-agent-core.h

   1 /*
   2  * QEMU Guest Agent core declarations
   3  *
   4  * Copyright IBM Corp. 2011
   5  *
   6  * Authors:
   7  *  Adam Litke        <aglitke@linux.vnet.ibm.com>
   8  *  Michael Roth      <mdroth@linux.vnet.ibm.com>
   9  *
  10  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11  * See the COPYING file in the top-level directory.
  12  */
  13 #ifndef GUEST_AGENT_CORE_H
  14 #define GUEST_AGENT_CORE_H
  15
  16 #include "qapi/qmp/dispatch.h"
  17 #include "qemu-common.h"
  18 #include "qga-qapi-types.h"
  19
  20 #define QGA_READ_COUNT_DEFAULT 4096
  21
  22 typedef struct GAState GAState;
  23 typedef struct GACommandState GACommandState;
  24
  25 extern GAState *ga_state;
  26 extern QmpCommandList ga_commands;
  27
  28 GList *ga_command_blacklist_init(GList *blacklist);
  29 void ga_command_state_init(GAState *s, GACommandState *cs);
  30 void ga_command_state_add(GACommandState *cs,
  31                           void (*init)(void),
  32                           void (*cleanup)(void));
  33 void ga_command_state_init_all(GACommandState *cs);
  34 void ga_command_state_cleanup_all(GACommandState *cs);
  35 GACommandState *ga_command_state_new(void);
  36 void ga_command_state_free(GACommandState *cs);
  37 bool ga_logging_enabled(GAState *s);
  38 void ga_disable_logging(GAState *s);
  39 void ga_enable_logging(GAState *s);
  40 void GCC_FMT_ATTR(1, 2) slog(const gchar *fmt, ...);
  41 void ga_set_response_delimited(GAState *s);
  42 bool ga_is_frozen(GAState *s);
  43 void ga_set_frozen(GAState *s);
  44 void ga_unset_frozen(GAState *s);
  45 const char *ga_fsfreeze_hook(GAState *s);
  46 int64_t ga_get_fd_handle(GAState *s, Error **errp);
  47 int ga_parse_whence(GuestFileWhence *whence, Error **errp);
  48
  49 #ifndef _WIN32
  50 void reopen_fd_to_null(int fd);
  51 #endif
  52
  53 #endif /* GUEST_AGENT_CORE_H */