#include <stdint.h> /* for SIZE_MAX */
#endif
-#if __APPLE__ || __BSD__ || __FreeBSD__
+#if __APPLE__ || __BSD__ || __FreeBSD__ || __OpenBSD__
#define MPH_ON_BSD
#endif
#define MPH_INTERNAL
#endif
-#if defined (PLATFORM_WIN32) && !defined (EOVERFLOW)
-#define EOVERFLOW 75
-#endif /* def PLATFORM_WIN32 && ndef EOVERFLOW */
-
-#if !defined (PLATFORM_WIN32)
+#if !defined(EOVERFLOW)
+# if defined(HOST_WIN32)
+# define EOVERFLOW 75
+# elif defined(__OpenBSD__)
+# define EOVERFLOW 87
+# endif
+#endif /* !defined(EOVERFLOW) */
/*
- * Solaris doesn't define these BSD values, and if they're not present then
- * map.c:Mono_Posix_FromSeekFlags() breaks badly; see:
+ * Solaris/Windows don't define these BSD values, and if they're not present
+ * then map.c:Mono_Posix_FromSeekFlags() breaks badly; see:
* http://bugzilla.gnome.org/show_bug.cgi?id=370081
*/
#define L_XTND SEEK_END
#endif /* ndef L_XTND */
+#if !defined (HOST_WIN32)
+
+/*
+ * OS X doesn't define MAP_ANONYMOUS, but it does define MAP_ANON.
+ * Alias them to fix: https://bugzilla.xamarin.com/show_bug.cgi?id=3419
+ */
+#ifdef PLATFORM_MACOSX
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif /* ndef MAP_ANONYMOUS */
+#endif /* ndef PLATFORM_MACOSX */
+
/*
* XATTR_AUTO is a synonym for 0 within XattrFlags, but most systems don't
* define it. map.c doesn't know that, though, so we ensure that it's defined
#define XATTR_AUTO 0
#endif /* ndef XATTR_AUTO */
-#endif /* ndef PLATFORM_WIN32 */
+#endif /* ndef HOST_WIN32 */
typedef gint64 mph_blkcnt_t;
typedef gint64 mph_blksize_t;
return ret; \
}}G_STMT_END
+#define mph_have_uint_overflow(var) ((var) < 0 || (var) > UINT_MAX)
+
+#define mph_return_val_if_uint_overflow(var, ret) \
+ _mph_return_val_if_cb_(var, ret, mph_have_uint_overflow)
+
+#define mph_return_if_uint_overflow(var) mph_return_val_if_uint_overflow(var, -1)
+
#define mph_have_long_overflow(var) ((var) > LONG_MAX || (var) < LONG_MIN)
#define mph_return_val_if_long_overflow(var, ret) \
#define mph_return_if_long_overflow(var) mph_return_val_if_long_overflow(var, -1)
-#define mph_have_ulong_overflow(var) ((var) > ULONG_MAX)
+#define mph_have_ulong_overflow(var) (var) < 0 || ((var) > ULONG_MAX)
#define mph_return_val_if_ulong_overflow(var, ret) \
_mph_return_val_if_cb_(var, ret, mph_have_ulong_overflow)
#define mph_return_if_ulong_overflow(var) mph_return_val_if_ulong_overflow(var, -1)
-#define mph_have_size_t_overflow(var) ((var) > MPH_SIZE_T_MAX)
+#define mph_have_size_t_overflow(var) ((var) < 0 || (var) > MPH_SIZE_T_MAX)
#define mph_return_val_if_size_t_overflow(var, ret) \
_mph_return_val_if_cb_(var, ret, mph_have_size_t_overflow)
#define mph_return_if_time_t_overflow(var) mph_return_if_long_overflow(var)
+#define mph_return_if_socklen_t_overflow(var) mph_return_if_uint_overflow(var)
+
#define mph_return_if_val_in_list5(var,a,b,c,d,e) \
do { \
int v = (var); \