X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgstconfig.h.in;h=7be1b194afdced1285fa0a12e66c1e38e5dd0829;hb=cc6342d853f4252c5d5cf09fff9d3379ad467fbc;hp=8460281e91416f2feb98ce90892d2918a51df2e7;hpb=53ae1b2c9c160a98a338adbb8a7ded0cad8eeebe;p=platform%2Fupstream%2Fgstreamer.git

diff --git a/gst/gstconfig.h.in b/gst/gstconfig.h.in
index 8460281..7be1b19 100644
--- a/gst/gstconfig.h.in
+++ b/gst/gstconfig.h.in
@@ -55,11 +55,8 @@
 #if 0
 #define GST_DISABLE_GST_DEBUG 1
 #define GST_DISABLE_PARSE 1
-#define GST_DISABLE_TRACE 1
-#define GST_DISABLE_ALLOC_TRACE 1
 #define GST_DISABLE_REGISTRY 1
 #define GST_DISABLE_PLUGIN 1
-#define GST_HAVE_GLIB_2_8 1
 #endif
 
 /***** default padding of structures *****/
@@ -86,36 +83,56 @@
 @GST_DISABLE_PARSE_DEFINE@
 
 /**
- * GST_DISABLE_TRACE:
+ * GST_DISABLE_REGISTRY:
  *
- * Configures the inclusion of a resource tracing facility
- * (seems to be unused)
+ * Configures the use of the plugin registry.
+ * If one disables this, required plugins need to be loaded and registered
+ * manually
  */
-@GST_DISABLE_TRACE_DEFINE@
+@GST_DISABLE_REGISTRY_DEFINE@
 
 /**
- * GST_DISABLE_ALLOC_TRACE:
+ * GST_DISABLE_CAST_CHECKS:
  *
- * Configures the use of a memory tracer based on the resource tracer
- * if TRACE is disabled, ALLOC_TRACE is disabled as well
+ * Disable run-time GObject cast checks
  */
-@GST_DISABLE_ALLOC_TRACE_DEFINE@
+#define GST_DISABLE_CAST_CHECKS @GST_DISABLE_CAST_CHECKS_DEFINE@
 
 /**
- * GST_DISABLE_REGISTRY:
+ * GST_DISABLE_GLIB_ASSERTS:
  *
- * Configures the use of the plugin registry.
- * If one disables this, required plugins need to be loaded and registered
- * manually
+ * Disable GLib assertion
  */
-@GST_DISABLE_REGISTRY_DEFINE@
+#define GST_DISABLE_GLIB_ASSERTS @GST_DISABLE_GLIB_ASSERTS_DEFINE@
+
+/**
+ * GST_DISABLE_GLIB_CHECKS:
+ *
+ * Disable GLib checks such as API guards
+ */
+#define GST_DISABLE_GLIB_CHECKS @GST_DISABLE_GLIB_CHECKS_DEFINE@
+
 
 /* FIXME: test and document these! */
 /* Configures the use of external plugins */
 @GST_DISABLE_PLUGIN_DEFINE@
 
-/* whether or not the CPU supports unaligned access */
-@GST_HAVE_UNALIGNED_ACCESS_DEFINE@
+/* Whether or not the CPU supports unaligned access
+ * The macros used are defined consistently by GCC, Clang, MSVC, Sun, and ICC
+ *
+ * References:
+ * https://sourceforge.net/p/predef/wiki/Architectures/
+ * https://msdn.microsoft.com/en-us/library/b0084kay.aspx
+ * http://docs.oracle.com/cd/E19205-01/820-4155/c++_faq.html#Vers6
+ * https://software.intel.com/en-us/node/583402
+ */
+#if defined(__alpha__) || defined(__arc__) || defined(__arm__) || defined(__aarch64__) || defined(__bfin) || defined(__hppa__) || defined(__nios2__) || defined(__MICROBLAZE__) || defined(__mips__) || defined(__or1k__) || defined(__sh__) || defined(__SH4__) || defined(__sparc__) || defined(__sparc) || defined(__ia64__) || defined(_M_ALPHA) || defined(_M_ARM) || defined(_M_IA64) || defined(__xtensa__) || defined(__e2k__) || defined(__riscv)
+#  define GST_HAVE_UNALIGNED_ACCESS 0
+#elif defined(__i386__) || defined(__i386) || defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__ppc__) || defined(__ppc64__) || defined(__powerpc__) || defined(__powerpc64__) || defined(__m68k__) || defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || defined(__s390__) || defined(__s390x__) || defined(__zarch__)
+#  define GST_HAVE_UNALIGNED_ACCESS 1
+#else
+#  error "Could not detect architecture; don't know whether it supports unaligned access! Please file a bug."
+#endif
 
 /**
  * GST_EXPORT:
@@ -133,20 +150,57 @@
  * On Windows, this exports the plugin definition from the DLL.
  * On other platforms, this gets defined as a no-op.
  */
-#ifdef _MSC_VER
-#define GST_PLUGIN_EXPORT __declspec(dllexport) extern
-#ifdef GST_EXPORTS
-#define GST_EXPORT __declspec(dllexport) extern
+/* Only use __declspec(dllexport/import) when we have been built with MSVC or
+ * the user is linking to us with MSVC. The only remaining case is when we were
+ * built with MinGW and are linking with MinGW in which case we rely on the
+ * linker to auto-export/import symbols. Of course all this is only used when
+ * not linking statically.
+ *
+ * NOTE: To link to GStreamer statically on Windows, you must define
+ * GST_STATIC_COMPILATION or the prototypes will cause the compiler to search
+ * for the symbol inside a DLL.
+ */
+#if (@GSTCONFIG_BUILT_WITH_MSVC@ || defined(_MSC_VER)) && !defined(GST_STATIC_COMPILATION)
+# define GST_PLUGIN_EXPORT __declspec(dllexport)
+# ifdef GST_EXPORTS
+#  define GST_EXPORT __declspec(dllexport)
+# else
+#  define GST_EXPORT __declspec(dllimport) extern
+# endif
 #else
-#define GST_EXPORT __declspec(dllimport) extern
+# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
+#  define GST_PLUGIN_EXPORT __attribute__ ((visibility ("default")))
+#  define GST_EXPORT extern __attribute__ ((visibility ("default")))
+# else
+#  define GST_PLUGIN_EXPORT
+#  define GST_EXPORT extern
+# endif
 #endif
-#else /* not _MSC_VER */
-#define GST_PLUGIN_EXPORT
-#if (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
-#define GST_EXPORT extern __attribute__ ((visibility ("default")))
+
+#if defined(_MSC_VER) && !defined(GST_STATIC_COMPILATION)
+# define GST_API_IMPORT __declspec(dllimport) extern
 #else
-#define GST_EXPORT extern
+# define GST_API_IMPORT extern
+#endif
+
+#ifndef GST_API
+# ifdef BUILDING_GST
+#  define GST_API GST_API_EXPORT        /* from config.h */
+# else
+#  define GST_API GST_API_IMPORT
+# endif
 #endif
+
+/* These macros are used to mark deprecated functions in GStreamer headers,
+ * and thus have to be exposed in installed headers. But please
+ * do *not* use them in other projects. Instead, use G_DEPRECATED
+ * or define your own wrappers around it. */
+#ifndef GST_DISABLE_DEPRECATED
+#define GST_DEPRECATED GST_API
+#define GST_DEPRECATED_FOR(f) GST_API
+#else
+#define GST_DEPRECATED G_DEPRECATED GST_API
+#define GST_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) GST_API
 #endif
 
 #endif /* __GST_CONFIG_H__ */