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ba0fe87a MA |
1 | /* |
2 | * Error reporting | |
3 | * | |
4 | * Copyright (C) 2010 Red Hat Inc. | |
5 | * | |
6 | * Authors: | |
7 | * Markus Armbruster <armbru@redhat.com>, | |
8 | * | |
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. | |
11 | */ | |
12 | ||
b4a51f7f MA |
13 | #include <stdio.h> |
14 | #include "monitor.h" | |
15 | #include "sysemu.h" | |
16 | ||
ba0fe87a MA |
17 | /* |
18 | * Print to current monitor if we have one, else to stderr. | |
19 | * TODO should return int, so callers can calculate width, but that | |
20 | * requires surgery to monitor_vprintf(). Left for another day. | |
21 | */ | |
22 | void error_vprintf(const char *fmt, va_list ap) | |
b4a51f7f | 23 | { |
6e4f984c | 24 | if (cur_mon) { |
ba0fe87a | 25 | monitor_vprintf(cur_mon, fmt, ap); |
6e4f984c | 26 | } else { |
ba0fe87a | 27 | vfprintf(stderr, fmt, ap); |
b4a51f7f | 28 | } |
ba0fe87a MA |
29 | } |
30 | ||
31 | /* | |
32 | * Print to current monitor if we have one, else to stderr. | |
33 | * TODO just like error_vprintf() | |
34 | */ | |
35 | void error_printf(const char *fmt, ...) | |
36 | { | |
37 | va_list ap; | |
38 | ||
39 | va_start(ap, fmt); | |
40 | error_vprintf(fmt, ap); | |
41 | va_end(ap); | |
42 | } | |
43 | ||
1ecda02b MA |
44 | /* |
45 | * Print an error message to current monitor if we have one, else to stderr. | |
46 | * Appends a newline to the message. | |
ab5b027e | 47 | * It's wrong to call this in a QMP monitor. Use qerror_report() there. |
1ecda02b MA |
48 | */ |
49 | void error_report(const char *fmt, ...) | |
ba0fe87a MA |
50 | { |
51 | va_list ap; | |
52 | ||
53 | va_start(ap, fmt); | |
54 | error_vprintf(fmt, ap); | |
55 | va_end(ap); | |
1ecda02b | 56 | error_printf("\n"); |
b4a51f7f MA |
57 | } |
58 | ||
ab5b027e MA |
59 | void qerror_report_internal(const char *file, int linenr, const char *func, |
60 | const char *fmt, ...) | |
b4a51f7f MA |
61 | { |
62 | va_list va; | |
63 | QError *qerror; | |
64 | ||
b4a51f7f MA |
65 | va_start(va, fmt); |
66 | qerror = qerror_from_info(file, linenr, func, fmt, &va); | |
67 | va_end(va); | |
68 | ||
6e4f984c MA |
69 | if (cur_mon) { |
70 | monitor_set_error(cur_mon, qerror); | |
71 | } else { | |
b4a51f7f MA |
72 | qerror_print(qerror); |
73 | QDECREF(qerror); | |
b4a51f7f MA |
74 | } |
75 | } |