# PR_NewLogModule

The `PRLogModuleInfo` structure controls logging from within your
application. To log your program's activity, create a
`PRLogModuleInfo` structure using
`` :ref:`PR_NewLogModule `` \<<http://www-archive.mozilla.org/projects/nspr/reference/html/prlog.html#25372>>\`\_\_
.

## Syntax

```
#include <prlog.h>

typedef struct PRLogModuleInfo {
   const char *name;
   PRLogModuleLevel level;
   struct PRLogModuleInfo *next;
} PRLogModuleInfo;
```