blob: d0b9ae422b9f4b07350182f57879362a9513a817 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// SPDX-License-Identifier: GPL-2.0-only
#define __printf(a, b) __attribute__((format(printf, a, b)))
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <perf/core.h>
#include <internal/lib.h>
#include "internal.h"
static int __base_pr(enum libperf_print_level level, const char *format,
va_list args)
{
return vfprintf(stderr, format, args);
}
static libperf_print_fn_t __libperf_pr = __base_pr;
__printf(2, 3)
void libperf_print(enum libperf_print_level level, const char *format, ...)
{
va_list args;
if (!__libperf_pr)
return;
va_start(args, format);
__libperf_pr(level, format, args);
va_end(args);
}
void libperf_init(libperf_print_fn_t fn)
{
page_size = sysconf(_SC_PAGE_SIZE);
__libperf_pr = fn;
}
|
