xref: /aosp_15_r20/external/bcc/examples/cpp/pyperf/PyPerfLoggingHelper.cc (revision 387f9dfdfa2baef462e92476d413c7bc2470293e) 
1 /*
2  * Copyright (c) Facebook, Inc.
3  * Licensed under the Apache License, Version 2.0 (the "License")
4  */
5 
6 #include <cstdarg>
7 #include <cstdio>
8 
9 #include "PyPerfLoggingHelper.h"
10 
11 namespace ebpf {
12 namespace pyperf {
13 
14 static uint64_t setVerbosityLevel = 0;
15 
setVerbosity(uint64_t verbosityLevel)16 void setVerbosity(uint64_t verbosityLevel) {
17   setVerbosityLevel = verbosityLevel;
18 }
19 
logInfo(uint64_t logLevel,const char * fmt,...)20 void logInfo(uint64_t logLevel, const char* fmt, ...) {
21   if (logLevel > setVerbosityLevel) {
22     return;
23   }
24 
25   va_list va;
26   va_start(va, fmt);
27   std::vfprintf(stderr, fmt, va);
28   va_end(va);
29 }
30 
31 }  // namespace pyperf
32 }  // namespace ebpf
33