1 files changed, 61 insertions, 0 deletions

diff --git a/pwmanager/pwmanager/compiler.h b/pwmanager/pwmanager/compiler.h
new file mode 100644
index 0000000..be08c6d
--- a/dev/null
+++ b/pwmanager/pwmanager/compiler.h
@@ -0,0 +1,61 @@
+/***************************************************************************
+ *                                                                         *
+ *   Derived from the linux-2.6 tree                                       *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License version 2        *
+ *   as published by the Free Software Foundation.                         *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef __PWMANAGER_COMPILER_H
+#define __PWMANAGER_COMPILER_H
+
+#ifdef __deprecated
+# undef __deprecated
+#endif
+#if __GNUC__ >= 3
+# if __GNUC_MINOR__ > 0
+        #  define __deprecated__attribute__((deprecated))
+# endif
+#elif __GNUC__ == 2
+# if __GNUC_MINOR__ < 96
+#  ifdef __builtin_expect
+#   undef __builtin_expect
+#  endif
+#  define __builtin_expect(x, expected_value) (x)
+# endif
+#else
+# error "Sorry, your compiler is too old/not supported."
+#endif
+
+/*
+ * Allow us to mark functions as 'deprecated' and have gcc emit a nice
+ * warning for each use, in hopes of speeding the functions removal.
+ * Usage is:
+         *      int __deprecated foo(void)
+ */
+#ifndef __deprecated
+        # define __deprecated   /* unimplemented */
+#endif
+
+/* define likely() and unlikely() */
+#ifdef likely
+# undef likely
+#endif
+#ifdef unlikely
+# undef unlikely
+#endif
+        #define likely(x)__builtin_expect(!!(x), 1)
+        #define unlikely(x)__builtin_expect(!!(x), 0)
+
+#ifdef NOREGPARM
+# undef NOREGPARM
+#endif
+        #define NOREGPARM__attribute__((regparm(0)))
+#ifdef REGPARM
+# undef REGPARM
+#endif
+        #define REGPARM         __attribute__((regparm(3)))
+
+#endif // __PWMANAGER_COMPILER_H