|
|
|
@ -86,20 +86,7 @@ int main()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
#### Load log levels from env variable or from argv
|
|
|
|
|
```c++
|
|
|
|
|
#include "spdlog/cfg/env.h"
|
|
|
|
|
void load_levels_example()
|
|
|
|
|
{
|
|
|
|
|
// Set the log level to "info" and mylogger to to "trace":
|
|
|
|
|
// SPDLOG_LEVEL=info,mylogger=trace && ./example
|
|
|
|
|
spdlog::cfg::load_env_levels();
|
|
|
|
|
// or from command line:
|
|
|
|
|
// ./example SPDLOG_LEVEL=info,mylogger=trace
|
|
|
|
|
// #include "spdlog/cfg/argv.h" // for loading levels from argv
|
|
|
|
|
// spdlog::cfg::load_argv_levels(args, argv);
|
|
|
|
|
}
|
|
|
|
|
```
|
|
|
|
|
---
|
|
|
|
|
#### Create stdout/stderr logger object
|
|
|
|
|
```c++
|
|
|
|
|
#include "spdlog/spdlog.h"
|
|
|
|
@ -112,6 +99,7 @@ void stdout_example()
|
|
|
|
|
spdlog::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name)");
|
|
|
|
|
}
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
#### Basic file logger
|
|
|
|
|
```c++
|
|
|
|
@ -326,7 +314,6 @@ void err_handler_example()
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
#### syslog
|
|
|
|
|
```c++
|
|
|
|
@ -350,6 +337,22 @@ void android_example()
|
|
|
|
|
}
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
#### Load log levels from env variable or from argv
|
|
|
|
|
```c++
|
|
|
|
|
#include "spdlog/cfg/env.h"
|
|
|
|
|
void load_levels_example()
|
|
|
|
|
{
|
|
|
|
|
// Set the log level to "info" and mylogger to to "trace":
|
|
|
|
|
// SPDLOG_LEVEL=info,mylogger=trace && ./example
|
|
|
|
|
spdlog::cfg::load_env_levels();
|
|
|
|
|
// or from command line:
|
|
|
|
|
// ./example SPDLOG_LEVEL=info,mylogger=trace
|
|
|
|
|
// #include "spdlog/cfg/argv.h" // for loading levels from argv
|
|
|
|
|
// spdlog::cfg::load_argv_levels(args, argv);
|
|
|
|
|
}
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
## Benchmarks
|
|
|
|
|
|
|
|
|
|
Below are some [benchmarks](https://github.com/gabime/spdlog/blob/v1.x/bench/bench.cpp) done in Ubuntu 64 bit, Intel i7-4770 CPU @ 3.40GHz
|
|
|
|
|