X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=common%2Fos.hpp;h=741d345bf18b30d1c702a1770db3e245f7276611;hb=d6c02fd58feb2b48be13a2405d0eb738ed62925a;hp=91c819fca55f09a516a746d23283bd0ab81766de;hpb=77373c35010d89e5ab3f030e4c60f8f6e3fdbe82;p=apitrace

diff --git a/common/os.hpp b/common/os.hpp
index 91c819f..741d345 100644
--- a/common/os.hpp
+++ b/common/os.hpp
@@ -73,11 +73,29 @@ void log(const char *format, ...)
   #endif
 #endif
 
+/**
+ * Exit immediately.
+ *
+ * This should be called only from the wrappers, when there is no safe way of
+ * failing gracefully.
+ */
 void abort(void);
 
 void setExceptionCallback(void (*callback)(void));
 void resetExceptionCallback(void);
 
+/**
+ * Returns a pseudo-random integer in the range 0 to RAND_MAX.
+ */
+static inline int
+random(void) {
+#ifdef _WIN32
+    return ::rand();
+#else
+    return ::random();
+#endif
+}
+
 } /* namespace os */
 
 #endif /* _OS_HPP_ */