4 * Copyright (C) 2010 Red Hat Inc.
7 * Markus Armbruster <armbru@redhat.com>,
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
13 #ifndef QEMU_ERROR_REPORT_H
14 #define QEMU_ERROR_REPORT_H
16 typedef struct Location
{
17 /* all members are private to qemu-error.c */
18 enum { LOC_NONE
, LOC_CMDLINE
, LOC_FILE
} kind
;
21 struct Location
*prev
;
24 Location
*loc_push_restore(Location
*loc
);
25 Location
*loc_push_none(Location
*loc
);
26 Location
*loc_pop(Location
*loc
);
27 Location
*loc_save(Location
*loc
);
28 void loc_restore(Location
*loc
);
29 void loc_set_none(void);
30 void loc_set_cmdline(char **argv
, int idx
, int cnt
);
31 void loc_set_file(const char *fname
, int lno
);
33 void error_vprintf(const char *fmt
, va_list ap
) GCC_FMT_ATTR(1, 0);
34 void error_printf(const char *fmt
, ...) GCC_FMT_ATTR(1, 2);
35 void error_vprintf_unless_qmp(const char *fmt
, va_list ap
) GCC_FMT_ATTR(1, 0);
36 void error_printf_unless_qmp(const char *fmt
, ...) GCC_FMT_ATTR(1, 2);
37 void error_set_progname(const char *argv0
);
39 void error_vreport(const char *fmt
, va_list ap
) GCC_FMT_ATTR(1, 0);
40 void warn_vreport(const char *fmt
, va_list ap
) GCC_FMT_ATTR(1, 0);
41 void info_vreport(const char *fmt
, va_list ap
) GCC_FMT_ATTR(1, 0);
43 void error_report(const char *fmt
, ...) GCC_FMT_ATTR(1, 2);
44 void warn_report(const char *fmt
, ...) GCC_FMT_ATTR(1, 2);
45 void info_report(const char *fmt
, ...) GCC_FMT_ATTR(1, 2);
47 bool error_report_once_cond(bool *printed
, const char *fmt
, ...)
49 bool warn_report_once_cond(bool *printed
, const char *fmt
, ...)
53 * Similar to error_report(), except it prints the message just once.
54 * Return true when it prints, false otherwise.
56 #define error_report_once(fmt, ...) \
58 static bool print_once_; \
59 error_report_once_cond(&print_once_, \
60 fmt, ##__VA_ARGS__); \
64 * Similar to warn_report(), except it prints the message just once.
65 * Return true when it prints, false otherwise.
67 #define warn_report_once(fmt, ...) \
69 static bool print_once_; \
70 warn_report_once_cond(&print_once_, \
71 fmt, ##__VA_ARGS__); \
74 const char *error_get_progname(void);
75 extern bool enable_timestamp_msg
;