/*
- * Copyright (C) 1996-2014 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
*
* Squid software is distributed under GPLv2+ license and includes
* contributions from numerous individuals and organizations.
#include <netinet/in_systm.h>
#endif
+#if __cplusplus && HAVE_TR1_RANDOM
+#if !HAVE_STD_UNIFORM_INT_DISTRIBUTION && !HAVE_STD_UNIFORM_REAL_DISTRIBUTION
+#include <tr1/random>
+#endif
+#endif
+
/******************************************************/
/* Typedefs for missing entries on a system */
/******************************************************/
+/*
+ * Ensure that standard type limits are defined for use
+ */
+#if __cplusplus >= 201103L
+#include <cstdint>
+#elif HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+/* explicit bit sizes */
+#if !defined(UINT32_MIN)
+#define UINT32_MIN 0x00000000L
+#endif
+#if !defined(UINT32_MAX)
+#define UINT32_MAX 0xFFFFFFFFL
+#endif
+
+#if !defined(INT_MAX)
+#define INT_MAX 0x7FFFFFFFL // hack but a safe bet (32-bit signed integer)
+#endif
+
+#if !defined(INT64_MIN)
+/* Native 64 bit system without strtoll() */
+#if defined(LONG_MIN) && (SIZEOF_LONG == 8)
+#define INT64_MIN LONG_MIN
+#else
+/* 32 bit system */
+#define INT64_MIN (-9223372036854775807LL-1LL)
+#endif
+#endif
+
+#if !defined(INT64_MAX)
+/* Native 64 bit system without strtoll() */
+#if defined(LONG_MAX) && (SIZEOF_LONG == 8)
+#define INT64_MAX LONG_MAX
+#else
+/* 32 bit system */
+#define INT64_MAX 9223372036854775807LL
+#endif
+#endif
+
/*
* ISO C99 Standard printf() macros for 64 bit integers
* On some 64 bit platform, HP Tru64 is one, for printf must be used
#endif
#ifndef NULL
-#if defined(__cplusplus) && HAVE_NULLPTR
-#define NULL nullptr
-#else
#define NULL 0
#endif
+
+/***********************************************************/
+/* uniform_int_distribution backward compatibility wrapper */
+/***********************************************************/
+#if HAVE_STD_UNIFORM_INT_DISTRIBUTION
+#define xuniform_int_distribution std::uniform_int_distribution
+#else
+#define xuniform_int_distribution std::tr1::uniform_int
+#endif
+
+#if HAVE_STD_UNIFORM_REAL_DISTRIBUTION
+#define xuniform_real_distribution std::uniform_real_distribution
+#else
+#define xuniform_real_distribution std::tr1::uniform_real
#endif
#endif /* SQUID_TYPES_H */