Initial KLEE checkin.

 - Lots more tweaks, documentation, and web page content is needed,
   but this should compile & work on OS X & Linux.


git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@72205 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 56 insertions, 0 deletions

diff --git a/lib/Core/Common.h b/lib/Core/Common.h
new file mode 100644
index 00000000..ce05b536
--- /dev/null
+++ b/lib/Core/Common.h
@@ -0,0 +1,56 @@
+//===-- Common.h ------------------------------------------------*- C++ -*-===//
+//
+//                     The KLEE Symbolic Virtual Machine
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __KLEE_COMMON_H__
+#define __KLEE_COMMON_H__
+
+#ifdef __CYGWIN__
+#ifndef WINDOWS
+#define WINDOWS
+#endif
+#endif
+
+#include <stdio.h>
+
+// XXX ugh
+namespace klee {
+  class Solver;
+
+  extern FILE* klee_warning_file;
+  extern FILE* klee_message_file;
+
+  /// Print "KLEE: ERROR" followed by the msg in printf format and a
+  /// newline on stderr and to warnings.txt, then exit with an error.
+  void klee_error(const char *msg, ...)
+    __attribute__ ((format (printf, 1, 2), noreturn));
+
+  /// Print "KLEE: " followed by the msg in printf format and a
+  /// newline on stderr and to messages.txt.
+  void klee_message(const char *msg, ...)
+    __attribute__ ((format (printf, 1, 2)));
+
+  /// Print "KLEE: " followed by the msg in printf format and a
+  /// newline to messages.txt.
+  void klee_message_to_file(const char *msg, ...)
+    __attribute__ ((format (printf, 1, 2)));
+
+  /// Print "KLEE: WARNING" followed by the msg in printf format and a
+  /// newline on stderr and to warnings.txt.
+  void klee_warning(const char *msg, ...)
+    __attribute__ ((format (printf, 1, 2)));
+
+  /// Print "KLEE: WARNING" followed by the msg in printf format and a
+  /// newline on stderr and to warnings.txt. However, the warning is only 
+  /// printed once for each unique (id, msg) pair (as pointers).
+  void klee_warning_once(const void *id,
+                         const char *msg, ...)
+    __attribute__ ((format (printf, 2, 3)));
+}
+
+#endif /* __KLEE_COMMON_H__ */