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| // 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 <linux/compiler.h>
| #include <perf/core.h>
| #include <internal/lib.h>
| #include "internal.h"
|
| static int __base_pr(enum libperf_print_level level __maybe_unused, 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;
| }
|
|
