Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 253 insertions, 0 deletions

diff --git a/gfx/cairo/libpixman/src/pixman-compiler.h b/gfx/cairo/libpixman/src/pixman-compiler.h
new file mode 100644
index 0000000000..dd62dc7ef3
--- /dev/null
+++ b/gfx/cairo/libpixman/src/pixman-compiler.h
@@ -0,0 +1,253 @@
+/* Pixman uses some non-standard compiler features. This file ensures
+ * they exist
+ *
+ * The features are:
+ *
+ *    FUNC	     must be defined to expand to the current function
+ *    PIXMAN_EXPORT  should be defined to whatever is required to
+ *                   export functions from a shared library
+ *    limits	     limits for various types must be defined
+ *    inline         must be defined
+ *    force_inline   must be defined
+ */
+#if defined (__GNUC__)
+#  define FUNC     ((const char*) (__PRETTY_FUNCTION__))
+#elif defined (__sun) || (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+#  define FUNC     ((const char*) (__func__))
+#else
+#  define FUNC     ((const char*) ("???"))
+#endif
+
+#if defined (__GNUC__)
+#  define unlikely(expr) __builtin_expect ((expr), 0)
+#else
+#  define unlikely(expr)  (expr)
+#endif
+
+#if defined (__GNUC__)
+#  define MAYBE_UNUSED  __attribute__((unused))
+#else
+#  define MAYBE_UNUSED
+#endif
+
+#ifndef INT16_MIN
+# define INT16_MIN              (-32767-1)
+#endif
+
+#ifndef INT16_MAX
+# define INT16_MAX              (32767)
+#endif
+
+#ifndef INT32_MIN
+# define INT32_MIN              (-2147483647-1)
+#endif
+
+#ifndef INT32_MAX
+# define INT32_MAX              (2147483647)
+#endif
+
+#ifndef UINT32_MIN
+# define UINT32_MIN             (0)
+#endif
+
+#ifndef UINT32_MAX
+# define UINT32_MAX             (4294967295U)
+#endif
+
+#ifndef INT64_MIN
+# define INT64_MIN              (-9223372036854775807-1)
+#endif
+
+#ifndef INT64_MAX
+# define INT64_MAX              (9223372036854775807)
+#endif
+
+#ifndef SIZE_MAX
+# define SIZE_MAX               ((size_t)-1)
+#endif
+
+
+#ifndef M_PI
+# define M_PI			3.14159265358979323846
+#endif
+
+#ifdef _MSC_VER
+/* 'inline' is available only in C++ in MSVC */
+#   define inline __inline
+#   define force_inline __forceinline
+#   define noinline __declspec(noinline)
+#elif defined __GNUC__ || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
+#   define inline __inline__
+#   define force_inline __inline__ __attribute__ ((__always_inline__))
+#   define noinline __attribute__((noinline))
+#else
+#   ifndef force_inline
+#      define force_inline inline
+#   endif
+#   ifndef noinline
+#      define noinline
+#   endif
+#endif
+
+/* In libxul builds we don't ever want to export pixman symbols */
+#if 1
+#include "prcpucfg.h"
+
+#ifdef HAVE_VISIBILITY_HIDDEN_ATTRIBUTE
+#define CVISIBILITY_HIDDEN __attribute__((visibility("hidden")))
+#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+#define CVISIBILITY_HIDDEN __hidden
+#else
+#define CVISIBILITY_HIDDEN
+#endif
+
+/* In libxul builds we don't ever want to export cairo symbols */
+#define PIXMAN_EXPORT extern CVISIBILITY_HIDDEN
+
+#else
+
+/* GCC visibility */
+#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32)
+#   define PIXMAN_EXPORT __attribute__ ((visibility("default")))
+/* Sun Studio 8 visibility */
+#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+#   define PIXMAN_EXPORT __global
+#elif defined (_MSC_VER) || defined(__MINGW32__)
+#   define PIXMAN_EXPORT PIXMAN_API
+#else
+#   define PIXMAN_EXPORT
+#endif
+
+#endif
+
+/* member offsets */
+#define CONTAINER_OF(type, member, data)				\
+    ((type *)(((uint8_t *)data) - offsetof (type, member)))
+
+/* TLS */
+#if defined(PIXMAN_NO_TLS)
+
+#   define PIXMAN_DEFINE_THREAD_LOCAL(type, name)			\
+    static type name;
+#   define PIXMAN_GET_THREAD_LOCAL(name)				\
+    (&name)
+
+#elif defined(TLS)
+
+#   define PIXMAN_DEFINE_THREAD_LOCAL(type, name)			\
+    static TLS type name;
+#   define PIXMAN_GET_THREAD_LOCAL(name)				\
+    (&name)
+
+#elif defined(__MINGW32__)
+
+#   define _NO_W32_PSEUDO_MODIFIERS
+#   include <windows.h>
+
+#   define PIXMAN_DEFINE_THREAD_LOCAL(type, name)			\
+    static volatile int tls_ ## name ## _initialized = 0;		\
+    static void *tls_ ## name ## _mutex = NULL;				\
+    static unsigned tls_ ## name ## _index;				\
+									\
+    static type *							\
+    tls_ ## name ## _alloc (void)					\
+    {									\
+        type *value = calloc (1, sizeof (type));			\
+        if (value)							\
+            TlsSetValue (tls_ ## name ## _index, value);		\
+        return value;							\
+    }									\
+									\
+    static force_inline type *						\
+    tls_ ## name ## _get (void)						\
+    {									\
+	type *value;							\
+	if (!tls_ ## name ## _initialized)				\
+	{								\
+	    if (!tls_ ## name ## _mutex)				\
+	    {								\
+		void *mutex = CreateMutexA (NULL, 0, NULL);		\
+		if (InterlockedCompareExchangePointer (			\
+			&tls_ ## name ## _mutex, mutex, NULL) != NULL)	\
+		{							\
+		    CloseHandle (mutex);				\
+		}							\
+	    }								\
+	    WaitForSingleObject (tls_ ## name ## _mutex, 0xFFFFFFFF);	\
+	    if (!tls_ ## name ## _initialized)				\
+	    {								\
+		tls_ ## name ## _index = TlsAlloc ();			\
+		tls_ ## name ## _initialized = 1;			\
+	    }								\
+	    ReleaseMutex (tls_ ## name ## _mutex);			\
+	}								\
+	if (tls_ ## name ## _index == 0xFFFFFFFF)			\
+	    return NULL;						\
+	value = TlsGetValue (tls_ ## name ## _index);			\
+	if (!value)							\
+	    value = tls_ ## name ## _alloc ();				\
+	return value;							\
+    }
+
+#   define PIXMAN_GET_THREAD_LOCAL(name)				\
+    tls_ ## name ## _get ()
+
+#elif defined(_MSC_VER)
+
+#   define PIXMAN_DEFINE_THREAD_LOCAL(type, name)			\
+    static __declspec(thread) type name;
+#   define PIXMAN_GET_THREAD_LOCAL(name)				\
+    (&name)
+
+#elif defined(HAVE_PTHREADS)
+
+#include <pthread.h>
+
+#  define PIXMAN_DEFINE_THREAD_LOCAL(type, name)			\
+    static pthread_once_t tls_ ## name ## _once_control = PTHREAD_ONCE_INIT; \
+    static pthread_key_t tls_ ## name ## _key;				\
+									\
+    static void								\
+    tls_ ## name ## _destroy_value (void *value)			\
+    {									\
+	free (value);							\
+    }									\
+									\
+    static void								\
+    tls_ ## name ## _make_key (void)					\
+    {									\
+	pthread_key_create (&tls_ ## name ## _key,			\
+			    tls_ ## name ## _destroy_value);		\
+    }									\
+									\
+    static type *							\
+    tls_ ## name ## _alloc (void)					\
+    {									\
+	type *value = calloc (1, sizeof (type));			\
+	if (value)							\
+	    pthread_setspecific (tls_ ## name ## _key, value);		\
+	return value;							\
+    }									\
+									\
+    static force_inline type *						\
+    tls_ ## name ## _get (void)						\
+    {									\
+	type *value = NULL;						\
+	if (pthread_once (&tls_ ## name ## _once_control,		\
+			  tls_ ## name ## _make_key) == 0)		\
+	{								\
+	    value = pthread_getspecific (tls_ ## name ## _key);		\
+	    if (!value)							\
+		value = tls_ ## name ## _alloc ();			\
+	}								\
+	return value;							\
+    }
+
+#   define PIXMAN_GET_THREAD_LOCAL(name)				\
+    tls_ ## name ## _get ()
+
+#else
+
+#    error "Unknown thread local support for this system. Pixman will not work with multiple threads. Define PIXMAN_NO_TLS to acknowledge and accept this limitation and compile pixman without thread-safety support."
+
+#endif