Commit | Line | Data |
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641c659a | 1 | /* |
c0c0989a | 2 | * SPDX-License-Identifier: MIT |
641c659a | 3 | * |
c0c0989a | 4 | * Copyright (C) 2013-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
641c659a MD |
5 | */ |
6 | ||
641c659a MD |
7 | #define _LGPL_SOURCE |
8 | #include <stdio.h> | |
9d315d6d | 9 | #include "common/macros.h" |
641c659a | 10 | |
6ba0c2b2 MD |
11 | /* The tracepoint definition is public, but the provider definition is hidden. */ |
12 | #define LTTNG_UST_TRACEPOINT_PROVIDER_HIDDEN_DEFINITION | |
13 | ||
660323e6 | 14 | #define LTTNG_UST_TRACEPOINT_CREATE_PROBES |
88c7c4ea | 15 | #define LTTNG_UST_TRACEPOINT_DEFINE |
641c659a MD |
16 | #include "lttng-ust-tracef-provider.h" |
17 | ||
4199ddc7 | 18 | static inline |
06294ff9 | 19 | void lttng_ust___vtracef(const char *fmt, va_list ap) |
4199ddc7 MJ |
20 | __attribute__((always_inline, format(printf, 1, 0))); |
21 | static inline | |
06294ff9 | 22 | void lttng_ust___vtracef(const char *fmt, va_list ap) |
641c659a | 23 | { |
641c659a | 24 | char *msg; |
cfd56ee1 | 25 | const int len = vasprintf(&msg, fmt, ap); |
641c659a | 26 | |
641c659a MD |
27 | /* len does not include the final \0 */ |
28 | if (len < 0) | |
29 | goto end; | |
0274f7f2 | 30 | lttng_ust_tracepoint_cb_lttng_ust_tracef___event(msg, len, |
171fcc6f | 31 | LTTNG_UST_CALLER_IP()); |
641c659a MD |
32 | free(msg); |
33 | end: | |
cfd56ee1 MRB |
34 | return; |
35 | } | |
36 | ||
06294ff9 | 37 | void lttng_ust__vtracef(const char *fmt, va_list ap) |
4199ddc7 | 38 | __attribute__((format(printf, 1, 0))); |
06294ff9 | 39 | void lttng_ust__vtracef(const char *fmt, va_list ap) |
cfd56ee1 | 40 | { |
06294ff9 | 41 | lttng_ust___vtracef(fmt, ap); |
cfd56ee1 MRB |
42 | } |
43 | ||
06294ff9 | 44 | void lttng_ust__tracef(const char *fmt, ...) |
4199ddc7 | 45 | __attribute__((format(printf, 1, 2))); |
06294ff9 | 46 | void lttng_ust__tracef(const char *fmt, ...) |
cfd56ee1 MRB |
47 | { |
48 | va_list ap; | |
49 | ||
50 | va_start(ap, fmt); | |
06294ff9 | 51 | lttng_ust___vtracef(fmt, ap); |
641c659a MD |
52 | va_end(ap); |
53 | } |