allocators: GST_EXPORT -> GST_ALLOCATORS_API

We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.

gst-libs/gst/allocators/Makefile.am

@@ -4,6 +4,7 @@ libgstallocators_@GST_API_VERSION@_includedir = $(includedir)/gstreamer-@GST_API
 
 libgstallocators_@GST_API_VERSION@_include_HEADERS = \
 	allocators.h \
+	allocators-prelude.h \
 	gstfdmemory.h \
 	gstphysmemory.h \
 	gstdmabuf.h

gst-libs/gst/allocators/allocators-prelude.h

@@ -0,0 +1,31 @@
+/* GStreamer Allocators Library
+ * Copyright (C) 2018 GStreamer developers
+ *
+ * allocators-prelude.h: prelude include header for gst-allocators library
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_ALLOCATORS_PRELUDE_H__
+#define __GST_ALLOCATORS_PRELUDE_H__
+
+#include <gst/gst.h>
+
+#ifndef GST_ALLOCATORS_API
+#define GST_ALLOCATORS_API GST_EXPORT
+#endif
+
+#endif /* __GST_ALLOCATORS_PRELUDE_H__ */

gst-libs/gst/allocators/allocators.h

@@ -22,6 +22,8 @@
 #ifndef __GST_ALLOCATORS_H__
 #define __GST_ALLOCATORS_H__
 
+#include <gst/allocators/allocators-prelude.h>
+
 #include <gst/allocators/gstdmabuf.h>
 #include <gst/allocators/gstfdmemory.h>
 #include <gst/allocators/gstphysmemory.h>

gst-libs/gst/allocators/gstdmabuf.h

@@ -95,19 +95,19 @@ struct _GstDmaBufAllocatorClass
 };
 
 
-GST_EXPORT
+GST_ALLOCATORS_API
 GType          gst_dmabuf_allocator_get_type (void);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 GstAllocator * gst_dmabuf_allocator_new (void);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 GstMemory    * gst_dmabuf_allocator_alloc (GstAllocator * allocator, gint fd, gsize size);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 gint           gst_dmabuf_memory_get_fd (GstMemory * mem);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 gboolean       gst_is_dmabuf_memory (GstMemory * mem);
 
 

gst-libs/gst/allocators/gstfdmemory.h

@@ -22,6 +22,7 @@
 #define __GST_FD_ALLOCATOR_H__
 
 #include <gst/gst.h>
+#include <gst/allocators/allocators-prelude.h>
 
 G_BEGIN_DECLS
 
@@ -76,20 +77,20 @@ struct _GstFdAllocatorClass
   GstAllocatorClass parent_class;
 };
 
-GST_EXPORT
+GST_ALLOCATORS_API
 GType           gst_fd_allocator_get_type (void);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 GstAllocator *  gst_fd_allocator_new    (void);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 GstMemory *     gst_fd_allocator_alloc  (GstAllocator * allocator, gint fd,
                                          gsize size, GstFdMemoryFlags flags);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 gboolean        gst_is_fd_memory        (GstMemory *mem);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 gint            gst_fd_memory_get_fd    (GstMemory *mem);
 
 #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC

gst-libs/gst/allocators/gstphysmemory.h

@@ -21,6 +21,7 @@
 #define __GST_PHYS_MEMORY_H__
 
 #include <gst/gst.h>
+#include <gst/allocators/allocators-prelude.h>
 
 G_BEGIN_DECLS
 
@@ -49,13 +50,13 @@ struct _GstPhysMemoryAllocatorInterface
   guintptr (*get_phys_addr) (GstPhysMemoryAllocator * allocator, GstMemory * mem);
 };
 
-GST_EXPORT
+GST_ALLOCATORS_API
 GType gst_phys_memory_allocator_get_type (void);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 gboolean gst_is_phys_memory (GstMemory *mem);
 
-GST_EXPORT
+GST_ALLOCATORS_API
 guintptr gst_phys_memory_get_phys_addr (GstMemory * mem);
 
 G_END_DECLS

gst-libs/gst/allocators/meson.build

@@ -1,5 +1,6 @@
 gst_allocators_headers = [
   'allocators.h',
+  'allocators-prelude.h',
   'gstfdmemory.h',
   'gstphysmemory.h',
   'gstdmabuf.h',