/* $Id$ */
-/* xbt.h - Public interface to the xbt (gras's toolbox) */
+/* xbt.h - Public interface to the xbt (gras's toolbox) */
-/* Authors: Martin Quinson */
-/* Copyright (C) 2004 the OURAGAN project. */
+/* Copyright (c) 2004 Martin Quinson. */
+/* Copyright (c) 2004 Arnaud Legrand. */
+/* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
- under the terms of the license (GNU LGPL) which comes with this package. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef XBT_MISC_H
#define XBT_MISC_H
-#define max(a, b) (((a) > (b))?(a):(b))
-#define min(a, b) (((a) < (b))?(a):(b))
+/* Attributes are only in recent versions of GCC */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
+# define _XBT_GNUC_PRINTF( format_idx, arg_idx ) \
+ __attribute__((__format__ (__printf__, format_idx, arg_idx)))
+# define _XBT_GNUC_SCANF( format_idx, arg_idx ) \
+ __attribute__((__format__ (__scanf__, format_idx, arg_idx)))
+# define _XBT_GNUC_FORMAT( arg_idx ) \
+ __attribute__((__format_arg__ (arg_idx)))
+# define _XBT_GNUC_NORETURN __attribute__((__noreturn__))
+# define _XBT_GNUC_UNUSED __attribute__((unused))
+
+#else /* !__GNUC__ */
+# define _XBT_GNUC_PRINTF( format_idx, arg_idx )
+# define _XBT_GNUC_SCANF( format_idx, arg_idx )
+# define _XBT_GNUC_FORMAT( arg_idx )
+# define _XBT_GNUC_NORETURN
+# define _XBT_GNUC_UNUSED
+
+#endif /* !__GNUC__ */
+
+/* inline and __FUNCTION__ are only in GCC when -ansi is off */
+
+#if defined(__GNUC__) && ! defined(__STRICT_ANSI__)
+# define _XBT_FUNCTION __FUNCTION__
+#elif (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+# define _XBT_FUNC__ __func__ /* ISO-C99 compliant */
+#else
+# define _XBT_FUNCTION "function"
+#endif
+
+#ifndef __cplusplus
+# if defined(__GNUC__) && ! defined(__STRICT_ANSI__)
+# define XBT_INLINE inline
+# elif (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+# define XBT_INLINE inline
+# elif defined(__BORLANDC__) && !defined(__STRICT_ANSI__)
+# define XBT_INLINE __inline
+# else
+# define XBT_INLINE
+# endif
+# else
+# define XBT_INLINE inline
+#endif
+
+/*
+ * Function calling convention (not used for now)
+ */
+#if !defined (_XBT_CALL)
+#define _XBT_CALL
+#endif
+
+/* Handle import/export stuff
+ * Rational:
+ * * If you build the DLL you must pass the right value of XBT_PUBLIC in the project : to do this you must define the DLL_EXPORT macro
+ * * If you do a static compilation, you must define the macro DLL_STATIC
+ * * If you link your code against the DLL, this file defines the macro to '__declspec(dllimport)' for you
+ * * If you compile under unix, this file defines the macro to 'extern', even if it's not mandatory with modern compilers
+ */
+
+#ifdef DLL_EXPORT
+# define XBT_PUBLIC(type) __declspec(dllexport) type
+#else
+# ifdef DLL_STATIC
+# define XBT_PUBLIC(type) type
+# else
+# ifdef _WIN32
+# define XBT_PUBLIC(type) __declspec(dllimport) type
+# else
+# define XBT_PUBLIC(type) extern type
+# endif
+#endif
+
+
+
+#ifndef max
+# define max(a, b) (((a) > (b))?(a):(b))
+#endif
+#ifndef min
+# define min(a, b) (((a) < (b))?(a):(b))
+#endif
#define TRUE 1
#define FALSE 0
-#define GRAS_MAX_CHANNEL 10 /* FIXME: killme */
+#define XBT_MAX_CHANNEL 10 /* FIXME: killme */
/*! C++ users need love */
-#ifndef BEGIN_DECL
+#ifndef SG_BEGIN_DECL
# ifdef __cplusplus
-# define BEGIN_DECL extern "C" {
+# define SG_BEGIN_DECL() extern "C" {
# else
-# define BEGIN_DECL
+# define SG_BEGIN_DECL()
# endif
#endif
/*! C++ users need love */
-#ifndef END_DECL
+#ifndef SG_END_DECL
# ifdef __cplusplus
-# define END_DECL }
+# define SG_END_DECL() }
# else
-# define END_DECL
+# define SG_END_DECL()
# endif
#endif
/* End of cruft for C++ */
-BEGIN_DECL
-/* Dunno where to place this: needed by config and amok */
-typedef struct {
- char *name;
- int port;
-} gras_host_t;
+SG_BEGIN_DECL()
+
+XBT_PUBLIC(const char *)xbt_procname(void);
-END_DECL
+#define XBT_BACKTRACE_SIZE 10 /* FIXME: better place? Do document */
+
+SG_END_DECL()
#endif /* XBT_MISC_H */