Activity split

1 files changed, 52 insertions, 0 deletions

diff --git a/common/Util/Clooper/log.cpp b/common/Util/Clooper/log.cpp
new file mode 100644
index 0000000..d4a8c72
--- /dev/null
+++ b/common/Util/Clooper/log.cpp
@@ -0,0 +1,52 @@
+#ifndef LOG_HXX
+#define LOG_HXX
+
+#include <stdarg.h>
+#include <stdio.h>
+
+struct log_t
+{
+    FILE * _file;
+    int _level;
+    int _close;
+
+    log_t(const char * logpath, int level = 0) : _file(NULL), _level(level), _close(1)
+    {
+        _file = fopen(logpath, "w");
+        if (!_file)
+        {
+            fprintf(stderr, "Failed to open log file for writing: %s\n", logpath);
+        }
+    }
+    log_t(FILE * file, int level = 0): _file(file), _level(level), _close(0)
+    {
+    }
+    ~log_t()
+    {
+        if (_close && _file) fclose(_file);
+    }
+    void printf( const char * fmt, ... ) __attribute__(( format (printf, 2,3)))
+    {
+        if (!_file) return;
+        va_list ap;
+        va_start(ap,fmt);
+        ::vfprintf(_file, fmt, ap);
+        va_end(ap);
+        fflush(_file);
+    }
+    void printf( int level, const char * fmt, ... ) __attribute__(( format (printf, 3,4)))
+    {
+        if (level <= _level)
+        {
+            if (!_file) return;
+            fprintf(_file, "L%i:", level);
+            va_list ap;
+            va_start(ap,fmt);
+            ::vfprintf(_file, fmt, ap);
+            va_end(ap);
+            fflush(_file);
+        }
+    }
+};
+
+#endif