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 #include "qapi/qmp/dispatch.h"
  14 #include "qemu-common.h"
  15
  16 #define QGA_READ_COUNT_DEFAULT 4096
  17
  18 /* Mapping of whence codes used by guest-file-seek. */
  19 enum {
  20     QGA_SEEK_SET = 0,
  21     QGA_SEEK_CUR = 1,
  22     QGA_SEEK_END = 2,
  23 };
  24
  25 typedef struct GAState GAState;
  26 typedef struct GACommandState GACommandState;
  27 extern GAState *ga_state;
  28
  29 GList *ga_command_blacklist_init(GList *blacklist);
  30 void ga_command_state_init(GAState *s, GACommandState *cs);
  31 void ga_command_state_add(GACommandState *cs,
  32                           void (*init)(void),
  33                           void (*cleanup)(void));
  34 void ga_command_state_init_all(GACommandState *cs);
  35 void ga_command_state_cleanup_all(GACommandState *cs);
  36 GACommandState *ga_command_state_new(void);
  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
  48 #ifndef _WIN32
  49 void reopen_fd_to_null(int fd);
  50 #endif