X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FRts.h;h=565b0353c835c514d2450d2ce38a843c048c9f5a;hb=404e3520f5c8ed2887d26d82a4c2f5cbf328e63c;hp=dd233886e0c5fed0a387d480a66486376ef77d18;hpb=f6692611aad945e46ffb615bde1df7def3fc742f;p=ghc-hetmet.git

diff --git a/ghc/includes/Rts.h b/ghc/includes/Rts.h
index dd23388..565b035 100644
--- a/ghc/includes/Rts.h
+++ b/ghc/includes/Rts.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Rts.h,v 1.8 1999/11/02 15:05:52 simonmar Exp $
+ * $Id: Rts.h,v 1.19 2002/07/18 06:07:37 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -10,47 +10,67 @@
 #ifndef RTS_H
 #define RTS_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifndef IN_STG_CODE
-#define NOT_IN_STG_CODE
+#define IN_STG_CODE 0
 #endif
 #include "Stg.h"
 
 /* -----------------------------------------------------------------------------
-   Miscellaneous garbage
+   RTS Exit codes
    -------------------------------------------------------------------------- */
 
-#if ! defined(EXIT_SUCCESS) || ! defined(EXIT_FAILURE)
-/* "stdlib.h" should have defined these; but at least
-   on SunOS 4.1.3, this is not so.
-*/
-#define EXIT_SUCCESS 0
-#define EXIT_FAILURE 1
-#endif
+/* 255 is allegedly used by dynamic linkers to report linking failure */
+#define EXIT_INTERNAL_ERROR 254
+#define EXIT_DEADLOCK       253
+#define EXIT_INTERRUPTED    252
+#define EXIT_HEAPOVERFLOW   251
+#define EXIT_KILLED         250
+
+/* -----------------------------------------------------------------------------
+   Miscellaneous garbage
+   -------------------------------------------------------------------------- */
 
 /* declarations for runtime flags/values */
 #define MAX_RTS_ARGS 32
 
+#ifdef _WIN32
+/* On the yucky side..suppress -Wmissing-declarations warnings when
+ * including <windows.h>
+ */
+extern void* GetCurrentFiber ( void );
+extern void* GetFiberData ( void );
+#endif
+
 /* -----------------------------------------------------------------------------
-   Useful typedefs
+   Assertions and Debuggery
    -------------------------------------------------------------------------- */
 
-typedef unsigned int  nat;           /* at least 32 bits (like int) */
-typedef unsigned long lnat;          /* at least 32 bits            */
-typedef unsigned long long ullong;   /* at least 32 bits            */
-  
-typedef enum { 
-    rtsFalse = 0, 
-    rtsTrue 
-} rtsBool;
+#define IF_RTSFLAGS(c,s)  if (RtsFlags.c) { s; }
 
 /* -----------------------------------------------------------------------------
    Assertions and Debuggery
    -------------------------------------------------------------------------- */
 
-#ifndef DEBUG
+#ifdef DEBUG
+#define IF_DEBUG(c,s)  if (RtsFlags.DebugFlags.c) { s; }
+#else
 #define IF_DEBUG(c,s)  doNothing()
+#endif
+
+#if defined(GRAN) && defined(DEBUG)
+#define IF_GRAN_DEBUG(c,s)  if (RtsFlags.GranFlags.Debug.c) { s; }
 #else
-#define IF_DEBUG(c,s)  if (RtsFlags.DebugFlags.c) { s; }
+#define IF_GRAN_DEBUG(c,s)  doNothing()
+#endif
+
+#if defined(PAR) && defined(DEBUG)
+#define IF_PAR_DEBUG(c,s)  if (RtsFlags.ParFlags.Debug.c) { s; }
+#else
+#define IF_PAR_DEBUG(c,s)  doNothing()
 #endif
 
 /* -----------------------------------------------------------------------------
@@ -74,15 +94,13 @@ typedef enum {
    Useful macros and inline functions
    -------------------------------------------------------------------------- */
 
-/* 
- * Use this on the RHS of macros which expand to nothing
- * to make sure that the macro can be used in a context which
- * demands a non-empty statement.
- */
-
-#define doNothing() do { } while (0)
-
 #define stg_min(a,b) ({typeof(a) _a = (a), _b = (b); _a <= _b ? _a : _b; })
 #define stg_max(a,b) ({typeof(a) _a = (a), _b = (b); _a <= _b ? _b : _a; })
 
-#endif RTS_H
+/* -------------------------------------------------------------------------- */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTS_H */