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 51