#include "gras_config.h"
+#include <stdarg.h>
+
#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif
# include <netinet/tcp.h> /* TCP_NODELAY */
# include <netdb.h> /* getprotobyname() */
# include <arpa/inet.h> /* inet_ntoa() */
+# include <sys/types.h> /* sometimes required for fd_set */
# endif
#ifdef HAVE_WINSOCK2_H
**** Contexts
****/
-#ifdef HAVE_UCONTEXT_H
+#ifdef USE_UCONTEXT
# ifndef S_SPLINT_S /* This header drives splint into the wall */
# include <ucontext.h>
# endif
-#else
+#endif
+
+#ifdef _WIN32
# include "xbt/context_win32.h" /* Manual reimplementation for prehistoric platforms */
#endif
+/****
+ **** Signals
+ ****/
+#ifdef HAVE_SIGNAL_H
+# include <signal.h>
+#endif
+
+/****
+ **** string handling (parts from http://www.ijs.si/software/snprintf/)
+ ****/
+
+/* prototype of C99 functions */
+#ifdef HAVE_SNPRINTF
+#include <stdio.h>
+#else
+extern int snprintf(char *, size_t, const char *, /*args*/ ...);
+extern int vsnprintf(char *, size_t, const char *, va_list);
+#endif
+
+/* use internal functions when OS provided ones are borken */
+#if defined(HAVE_SNPRINTF) && defined(PREFER_PORTABLE_SNPRINTF)
+extern int portable_snprintf(char *str, size_t str_m, const char *fmt, /*args*/ ...);
+extern int portable_vsnprintf(char *str, size_t str_m, const char *fmt, va_list ap);
+#define snprintf portable_snprintf
+#define vsnprintf portable_vsnprintf
+#endif
+
+/* prototype of GNU functions */
+extern int asprintf (char **ptr, const char *fmt, /*args*/ ...);
+extern int vasprintf (char **ptr, const char *fmt, va_list ap);
+extern int asnprintf (char **ptr, size_t str_m, const char *fmt, /*args*/ ...);
+extern int vasnprintf(char **ptr, size_t str_m, const char *fmt, va_list ap);
+
+/*
+ * That's needed to protect solaris's printf from ever seing NULL associated to a %s format
+ * (without adding an extra check on working platforms :)
+ */
+
+#ifdef PRINTF_NULL_WORKING
+# define PRINTF_STR(a) (a)
+#else
+# define PRINTF_STR(a) (a)?:"(null)"
+#endif
+
+/*
+ * What we need to extract the backtrace in exception handling code
+ */
+#ifdef HAVE_EXECINFO_H
+# include <execinfo.h>
+#endif
+
+/****
+ **** Some debugging functions. Can't we find a better place for this??
+ ****/
+void hexa_print(const char*name, unsigned char *data, int size);
+const char *hexa_str(unsigned char *data, int size);
#endif /* GRAS_PORTABLE_H */