Precised profile stuff

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2833 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 33 insertions, 0 deletions

diff --git a/my_profile.h b/my_profile.h
new file mode 100644
index 0000000000..23fec4ea43
--- /dev/null
+++ b/my_profile.h
@@ -0,0 +1,33 @@
+/*
+ *  my_profile.h
+ *
+ *	Copyright (C) Nick Kurshev <nickols_k@mail.ru> - Oct 2001
+ *
+ *  You can redistribute this file under terms and conditions
+ *  of GNU General Public licence v2.
+ *  This file is partly based on vbetest.c from lrmi distributive.
+ */
+#ifndef MY_PROFILE_INC
+#define MY_PROFILE_INC
+
+extern unsigned long long int my_profile_start,my_profile_end,my_profile_total;
+
+#if defined ( ENABLE_PROFILE ) && defined ( ARCH_X86 )
+static inline unsigned long long int read_tsc( void )
+{
+  unsigned long long int retval;
+  __asm __volatile ("rdtsc":"=A"(retval)::"memory");
+  return retval;
+}
+
+#define PROFILE_START()			(my_profile_start=read_tsc())
+#define PROFILE_END(your_message)	{ my_profile_end=read_tsc(); my_profile_total+=my_profile_end - my_profile_start; printf(your_message" current=%llu total=%llu\n\t",my_profile_end-my_profile_start,my_profile_total); }
+#else
+#define PROFILE_INIT()
+#define PROFILE_START()
+#define PROFILE_END(your_message)
+#endif
+
+
+
+#endif
\ No newline at end of file