#include <config.h>
+#include <stddef.h> /* offsetof */
#include <limits.h> /* LONG_MAX, ULONG_MAX */
#include <errno.h> /* for ERANGE */
#include <glib.h> /* for g* types, etc. */
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
#ifdef HAVE_STDINT_H
#include <stdint.h> /* for SIZE_MAX */
#endif
-#include "map-icalls.h"
+#ifdef ANDROID_UNIFIED_HEADERS
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+
+#undef st_atime_nsec
+#undef st_mtime_nsec
+#undef st_ctime_nsec
+
+#ifndef L_cuserid
+#define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */
+#endif
+
+/* NDK unified headers will define fpos_t to be 64-bit if large files support is
+ * enabled (which is the case with Mono) so we need to make sure the offsets here
+ * are actually 32-bit for Android APIs before API24 which did NOT have the 64-bit
+ * versions.
+ */
+#if !defined(fgetpos) && __ANDROID_API__ < 24
+int fgetpos(FILE*, fpos_t*);
+#endif
+
+#if !defined(fsetpos) && __ANDROID_API__ < 24
+int fsetpos(FILE*, const fpos_t*);
+#endif
-#if __APPLE__ || __BSD__ || __FreeBSD__
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+/* Unified headers define 'pw_gecos' to be an alias for 'pw_passwd` on 32-bit Android which
+ * results in two fields named 'pw_passwd' in map.h's 'struct passwd'
+ */
+#if !defined(__LP64__) && defined(pw_gecos)
+#undef pw_gecos
+#undef HAVE_STRUCT_PASSWD_PW_GECOS
+#endif
+
+#endif
+
+#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(EOVERFLOW)
+# if defined(HOST_WIN32)
+# define EOVERFLOW 75
+# elif defined(__OpenBSD__)
+# define EOVERFLOW 87
+# endif
+#endif /* !defined(EOVERFLOW) */
+
+/*
+ * 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
+ */
+
+#ifndef L_SET
+#define L_SET SEEK_SET
+#endif /* ndef L_SET */
+
+#ifndef L_INCR
+#define L_INCR SEEK_CUR
+#endif /* ndef L_INCR */
+
+#ifndef L_XTND
+#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 HOST_DARWIN
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif /* ndef MAP_ANONYMOUS */
+#endif /* ndef HOST_DARWIN */
+
+/*
+ * 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
+ * so that the value 0 round-trips through MonoPosixHelper.
+ */
+
+#ifndef XATTR_AUTO
+#define XATTR_AUTO 0
+#endif /* ndef XATTR_AUTO */
+
+#endif /* ndef HOST_WIN32 */
typedef gint64 mph_blkcnt_t;
typedef gint64 mph_blksize_t;
typedef guint64 mph_fsblkcnt_t;
typedef guint64 mph_fsfilcnt_t;
+/* Some versions of OS X don't define these typedefs, needed by map.c */
+#ifndef HAVE_BLKCNT_T
+typedef mph_blkcnt_t blkcnt_t;
+#endif
+
+#ifndef HAVE_BLKSIZE_T
+typedef mph_blksize_t blksize_t;
+#endif
+
+#ifndef HAVE_SUSECONDS_T
+typedef gint64 suseconds_t;
+#endif
+
#ifdef HAVE_LARGE_FILE_SUPPORT
#define MPH_OFF_T_MAX G_MAXINT64
#define MPH_OFF_T_MIN G_MININT64
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); \
+ if (v == a || v == b || v == c || v == d || v == e) \
+ return -1; \
+ } while (0)
+
/*
* Helper function for functions which use ERANGE (such as getpwnam_r and
* getgrnam_r). These functions accept buffers which are dynamically
return 0;
}
+typedef unsigned int mph_string_offset_t;
+
+enum {
+ MPH_STRING_OFFSET_PTR = 0x0,
+ MPH_STRING_OFFSET_ARRAY = 0x1,
+ MPH_STRING_OFFSET_MASK = 0x1
+};
+
+#define MPH_STRING_OFFSET(type,member,kind) ((offsetof(type,member) << 1) | kind)
+
MPH_INTERNAL char*
_mph_copy_structure_strings (
- void *to, const size_t *to_offsets,
- const void *from, const size_t *from_offsets,
+ void *to, const mph_string_offset_t *to_offsets,
+ const void *from, const mph_string_offset_t *from_offsets,
size_t num_strings);
#endif /* ndef INC_mph_H */
projects / mono.git / blobdiff