Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

qga/guest-agent-core.h

@@ -0,0 +1,62 @@
+/*
+ * QEMU Guest Agent core declarations
+ *
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ *  Adam Litke        <[email protected]>
+ *  Michael Roth      <[email protected]>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef GUEST_AGENT_CORE_H
+#define GUEST_AGENT_CORE_H
+
+#ifdef _WIN32
+#include <pdh.h>
+#endif
+
+#include "qapi/qmp-registry.h"
+#include "qga-qapi-types.h"
+
+#define QGA_READ_COUNT_DEFAULT 4096
+
+typedef struct GAState GAState;
+typedef struct GACommandState GACommandState;
+
+extern GAState *ga_state;
+extern QmpCommandList ga_commands;
+
+GList *ga_command_init_blockedrpcs(GList *blockedrpcs);
+void ga_command_state_init(GAState *s, GACommandState *cs);
+void ga_command_state_add(GACommandState *cs,
+                          void (*init)(void),
+                          void (*cleanup)(void));
+void ga_command_state_init_all(GACommandState *cs);
+void ga_command_state_cleanup_all(GACommandState *cs);
+GACommandState *ga_command_state_new(void);
+void ga_command_state_free(GACommandState *cs);
+bool ga_logging_enabled(GAState *s);
+void ga_disable_logging(GAState *s);
+void ga_enable_logging(GAState *s);
+void G_GNUC_PRINTF(1, 2) slog(const gchar *fmt, ...);
+void ga_set_response_delimited(GAState *s);
+bool ga_is_frozen(GAState *s);
+void ga_set_frozen(GAState *s);
+void ga_unset_frozen(GAState *s);
+#ifdef _WIN32
+void ga_set_load_avg_event(GAState *s, HANDLE event);
+void ga_set_load_avg_wait_handle(GAState *s, HANDLE wait_handle);
+void ga_set_load_avg_pdh_query(GAState *s, HQUERY query);
+HQUERY ga_get_load_avg_pdh_query(GAState *s);
+#endif
+const char *ga_fsfreeze_hook(GAState *s);
+int64_t ga_get_fd_handle(GAState *s, Error **errp);
+int ga_parse_whence(GuestFileWhence *whence, Error **errp);
+
+#ifndef _WIN32
+void reopen_fd_to_null(int fd);
+#endif
+
+#endif /* GUEST_AGENT_CORE_H */