#endif
#ifndef HB_INTERNAL
-# ifndef __MINGW32__
+# if !defined(__MINGW32__) && !defined(__CYGWIN__)
# define HB_INTERNAL __attribute__((__visibility__("hidden")))
# else
# define HB_INTERNAL
#if (defined(__WIN32__) && !defined(__WINE__)) || defined(_MSC_VER)
#define snprintf _snprintf
+/* Windows CE only has _strdup, while rest of Windows has both. */
+#define strdup _strdup
#endif
#ifdef _MSC_VER
#define HB_FUNC __func__
#endif
+#if defined(_WIN32) || defined(__CYGWIN__)
+ /* We need Windows Vista for both Uniscribe backend and for
+ * MemoryBarrier. We don't support compiling on Windows XP,
+ * though we run on it fine. */
+# if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0600
+# undef _WIN32_WINNT
+# endif
+# ifndef _WIN32_WINNT
+# define _WIN32_WINNT 0x0600
+# endif
+# ifndef WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN 1
+# endif
+# ifndef STRICT
+# define STRICT 1
+# endif
+#endif
+#ifdef _WIN32_WCE
+/* Some things not defined on Windows CE. */
+#define MemoryBarrier()
+#define getenv(Name) NULL
+#define setlocale(Category, Locale) "C"
+static int errno = 0; /* Use something better? */
+#endif
+
+#if HAVE_ATEXIT
+/* atexit() is only safe to be called from shared libraries on certain
+ * platforms. Whitelist.
+ * https://bugs.freedesktop.org/show_bug.cgi?id=82246 */
+# if defined(__linux) && defined(__GLIBC_PREREQ)
+# if __GLIBC_PREREQ(2,3)
+/* From atexit() manpage, it's safe with glibc 2.2.3 on Linux. */
+# define HB_USE_ATEXIT 1
+# endif
+# elif defined(_MSC_VER) || defined(__MINGW32__)
+/* For MSVC:
+ * http://msdn.microsoft.com/en-ca/library/tze57ck3.aspx
+ * http://msdn.microsoft.com/en-ca/library/zk17ww08.aspx
+ * mingw32 headers say atexit is safe to use in shared libraries.
+ */
+# define HB_USE_ATEXIT 1
+# elif defined(__ANDROID__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
+/* This was fixed in Android NKD r8 or r8b:
+ * https://code.google.com/p/android/issues/detail?id=6455
+ * which introduced GCC 4.6:
+ * https://developer.android.com/tools/sdk/ndk/index.html
+ */
+# define HB_USE_ATEXIT 1
+# endif
+#endif
/* Basics */
/* arrays and maps */
-#define HB_PREALLOCED_ARRAY_INIT {0}
+#define HB_PREALLOCED_ARRAY_INIT {0, 0, NULL}
template <typename Type, unsigned int StaticSize=16>
struct hb_prealloced_array_t
{
unsigned int level,
int level_dir,
const char *message,
+ va_list ap) HB_PRINTF_FUNC(7, 0);
+template <int max_level> static inline void
+_hb_debug_msg_va (const char *what,
+ const void *obj,
+ const char *func,
+ bool indented,
+ unsigned int level,
+ int level_dir,
+ const char *message,
va_list ap)
{
if (!_hb_debug (level, max_level))
* to generate a warning than unused variables. */
ASSERT_STATIC (sizeof (hb_assert_unsigned_t<T>) >= 0);
- return (u - lo) <= (hi - lo);
+ /* The casts below are important as if T is smaller than int,
+ * the subtract results will become a signed int! */
+ return (T)(u - lo) <= (T)(hi - lo);
}
template <typename T> static inline bool