qemu-patch-raspberry4/qga/guest-agent-core.h
Stefan Weil d607a52364 qga: Fix compiler warnings (missing format attribute, wrong format strings)
gcc 4.8.2 reports this warning when extra warnings are enabled (-Wextra):

  CC    qga/commands.o
qga/commands.c: In function ‘slog’:
qga/commands.c:28:5: error:
 function might be possible candidate for ‘gnu_printf’ format attribute [-Werror=suggest-attribute=format]
     g_logv("syslog", G_LOG_LEVEL_INFO, fmt, ap);
     ^

gcc 4.8.2 reports this warning when slog is declared with the
gnu_printf format attribute:

qga/commands-posix.c: In function ‘qmp_guest_file_open’:
qga/commands-posix.c:404:5: warning:
 format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘int64_t’ [-Wformat=]
     slog("guest-file-open, handle: %d", handle);
     ^

On 32 bit hosts there are three more warnings which are also fixed here.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-11-21 17:39:25 +01:00

43 lines
1.3 KiB
C

/*
* QEMU Guest Agent core declarations
*
* Copyright IBM Corp. 2011
*
* Authors:
* Adam Litke <aglitke@linux.vnet.ibm.com>
* Michael Roth <mdroth@linux.vnet.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qapi/qmp/dispatch.h"
#include "qemu-common.h"
#define QGA_READ_COUNT_DEFAULT 4096
typedef struct GAState GAState;
typedef struct GACommandState GACommandState;
extern GAState *ga_state;
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);
bool ga_logging_enabled(GAState *s);
void ga_disable_logging(GAState *s);
void ga_enable_logging(GAState *s);
void GCC_FMT_ATTR(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);
const char *ga_fsfreeze_hook(GAState *s);
int64_t ga_get_fd_handle(GAState *s, Error **errp);
#ifndef _WIN32
void reopen_fd_to_null(int fd);
#endif