Extend system-info with information about OIIO, OCIO and OSL

Summary:
Version of those libraries might be useful to know.

- OIIO and OCIO is exposed via bpy.app.oiio and bpy.app.ocio.
  There're "supported", "version" and "version_string" defined
  in those modules.

- OSL is available as _cycles.osl_version and _cycles.osl_version_string.

Reviewers: campbellbarton

Reviewed By: campbellbarton

CC: dingto

Differential Revision: http://developer.blender.org/D79

16 files changed, 401 insertions, 1 deletions

diff --git a/intern/cycles/blender/blender_python.cpp b/intern/cycles/blender/blender_python.cpp
index 8e6bcaee350..f10b185287d 100644
--- a/intern/cycles/blender/blender_python.cpp
+++ b/intern/cycles/blender/blender_python.cpp
@@ -475,11 +475,25 @@ void *CCL_python_module_init()
 	PyObject *mod = PyModule_Create(&ccl::module);
 
 #ifdef WITH_OSL
+	/* TODO(sergey): This gives us library we've been linking against.
+	 *               In theory with dynamic OSL library it might not be
+	 *               accurate, but there's nothing in OSL API which we
+	 *               might use th get version in runtime.
+	 */
+	int curversion = OSL_LIBRARY_VERSION_CODE;
 	PyModule_AddObject(mod, "with_osl", Py_True);
 	Py_INCREF(Py_True);
+	PyModule_AddObject(mod, "osl_version",
+	                   Py_BuildValue("(iii)",
+	                                  curversion / 10000, (curversion / 100) % 100, curversion % 100));
+	PyModule_AddObject(mod, "osl_version_string",
+	                   PyUnicode_FromFormat("%2d, %2d, %2d",
+	                                        curversion / 10000, (curversion / 100) % 100, curversion % 100));
 #else
 	PyModule_AddObject(mod, "with_osl", Py_False);
 	Py_INCREF(Py_False);
+	PyModule_AddStringCOnstant(mod, "osl_version", "unknown");
+	PyModule_AddStringCOnstant(mod, "osl_version_string", "unknown");
 #endif
 
 #ifdef WITH_NETWORK
diff --git a/intern/opencolorio/fallback_impl.cc b/intern/opencolorio/fallback_impl.cc
index ca999eab569..6383bbbb07f 100644
--- a/intern/opencolorio/fallback_impl.cc
+++ b/intern/opencolorio/fallback_impl.cc
@@ -431,3 +431,13 @@ void FallbackImpl::finishGLSLDraw(OCIO_GLSLDrawState * /*state*/)
 void FallbackImpl::freeGLState(struct OCIO_GLSLDrawState * /*state_r*/)
 {
 }
+
+const char *FallbackImpl::getVersionString(void)
+{
+	return "fallback";
+}
+
+int FallbackImpl::getVersionHex(void)
+{
+	return 0;
+}
diff --git a/intern/opencolorio/ocio_capi.cc b/intern/opencolorio/ocio_capi.cc
index 30668dff245..47ee3afddfd 100644
--- a/intern/opencolorio/ocio_capi.cc
+++ b/intern/opencolorio/ocio_capi.cc
@@ -338,3 +338,13 @@ void OCIO_freeOGLState(struct OCIO_GLSLDrawState *state)
 {
 	impl->freeGLState(state);
 }
+
+const char *OCIO_getVersionString(void)
+{
+	return impl->getVersionString();
+}
+
+int OCIO_getVersionHex(void)
+{
+	return impl->getVersionHex();
+}
diff --git a/intern/opencolorio/ocio_capi.h b/intern/opencolorio/ocio_capi.h
index 5532ade1f3a..5abe104fcd4 100644
--- a/intern/opencolorio/ocio_capi.h
+++ b/intern/opencolorio/ocio_capi.h
@@ -193,6 +193,9 @@ int OCIO_setupGLSLDraw(struct OCIO_GLSLDrawState **state_r, OCIO_ConstProcessorR
 void OCIO_finishGLSLDraw(struct OCIO_GLSLDrawState *state);
 void OCIO_freeOGLState(struct OCIO_GLSLDrawState *state);
 
+const char *OCIO_getVersionString(void);
+int OCIO_getVersionHex(void);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/intern/opencolorio/ocio_impl.cc b/intern/opencolorio/ocio_impl.cc
index 2cffe1a89ef..663ca2d1c75 100644
--- a/intern/opencolorio/ocio_impl.cc
+++ b/intern/opencolorio/ocio_impl.cc
@@ -609,3 +609,13 @@ void OCIOImpl::matrixTransformScale(float *m44, float *offset4, const float *sca
 {
 	MatrixTransform::Scale(m44, offset4, scale4f);
 }
+
+const char *OCIOImpl::getVersionString(void)
+{
+	return GetVersion();
+}
+
+int OCIOImpl::getVersionHex(void)
+{
+	return GetVersionHex();
+}
diff --git a/intern/opencolorio/ocio_impl.h b/intern/opencolorio/ocio_impl.h
index 8b666e8ae14..4e7c1bcc832 100644
--- a/intern/opencolorio/ocio_impl.h
+++ b/intern/opencolorio/ocio_impl.h
@@ -110,6 +110,9 @@ public:
 	                           OCIO_CurveMappingSettings *curve_mapping_settings, bool predivide) = 0;
 	virtual void finishGLSLDraw(struct OCIO_GLSLDrawState *state) = 0;
 	virtual void freeGLState(struct OCIO_GLSLDrawState *state_r) = 0;
+
+	virtual const char *getVersionString(void) = 0;
+	virtual int getVersionHex(void) = 0;
 };
 
 class FallbackImpl : public IOCIOImpl {
@@ -194,6 +197,9 @@ public:
 	                   OCIO_CurveMappingSettings *curve_mapping_settings, bool predivide);
 	void finishGLSLDraw(struct OCIO_GLSLDrawState *state);
 	void freeGLState(struct OCIO_GLSLDrawState *state_r);
+
+	const char *getVersionString(void);
+	int getVersionHex(void);
 };
 
 #ifdef WITH_OCIO
@@ -279,6 +285,9 @@ public:
 	                   OCIO_CurveMappingSettings *curve_mapping_settings, bool predivide);
 	void finishGLSLDraw(struct OCIO_GLSLDrawState *state);
 	void freeGLState(struct OCIO_GLSLDrawState *state_r);
+
+	const char *getVersionString(void);
+	int getVersionHex(void);
 };
 #endif
 
diff --git a/release/scripts/modules/sys_info.py b/release/scripts/modules/sys_info.py
index 83f2647c5b2..ef3e56209f0 100644
--- a/release/scripts/modules/sys_info.py
+++ b/release/scripts/modules/sys_info.py
@@ -118,6 +118,36 @@ def write_sysinfo(op):
     else:
         output.write("Blender was built without FFmpeg support\n")
 
+    output.write("\nOther Libraries:\n")
+    output.write(lilies)
+    ocio = bpy.app.ocio
+    output.write("OpenColorIO: ")
+    if ocio.supported:
+        if ocio.version_string == "fallback":
+            output.write("Blender was built with OpenColorIO, " +
+                         "but it currently uses fallback color management.\n")
+        else:
+            output.write("%s\n" % (ocio.version_string))
+    else:
+        output.write("Blender was built without OpenColorIO support\n")
+
+    oiio = bpy.app.oiio
+    output.write("OpenImageIO: ")
+    if ocio.supported :
+        output.write("%s\n" % (oiio.version_string))
+    else:
+        output.write("Blender was built without OpenImageIO support\n")
+
+    output.write("OpenShadingLanguuage: ")
+    if bpy.app.build_options.cycles:
+        if bpy.app.build_options.cycles_osl:
+            from _cycles import osl_version_string
+            output.write("%s\n" % (osl_version_string))
+        else:
+            output.write("Blender was built without OpenShadingLanguage support in Cycles\n")
+    else:
+        output.write("Blender was built without Cycles support\n")
+
     if bpy.app.background:
         output.write("\nOpenGL: missing, background mode\n")
     else:
diff --git a/source/blender/imbuf/intern/oiio/openimageio_api.cpp b/source/blender/imbuf/intern/oiio/openimageio_api.cpp
index fe74b8f7cce..ec9c8fdbb4d 100644
--- a/source/blender/imbuf/intern/oiio/openimageio_api.cpp
+++ b/source/blender/imbuf/intern/oiio/openimageio_api.cpp
@@ -275,6 +275,11 @@ struct ImBuf *imb_load_photoshop(const char *filename, int flags, char colorspac
 	}
 }
 
+int OIIO_getVersionHex(void)
+{
+	return openimageio_version();
+}
+
 } // export "C"
 
 
diff --git a/source/blender/imbuf/intern/oiio/openimageio_api.h b/source/blender/imbuf/intern/oiio/openimageio_api.h
index ad11f4bcfe3..df1122584bd 100644
--- a/source/blender/imbuf/intern/oiio/openimageio_api.h
+++ b/source/blender/imbuf/intern/oiio/openimageio_api.h
@@ -39,12 +39,16 @@ extern "C" {
 
 #include <stdio.h>
 
+struct ImBuf;
+
 int		imb_is_a_photoshop			(const char *name);
 
 int		imb_save_photoshop			(struct ImBuf *ibuf, const char *name, int flags);
 
 struct ImBuf *imb_load_photoshop (const char *name, int flags, char *colorspace);
 
+int OIIO_getVersionHex(void);
+
 #ifdef __cplusplus
 }
 
diff --git a/source/blender/python/SConscript b/source/blender/python/SConscript
index 0ac0285031e..3378c43f1f6 100644
--- a/source/blender/python/SConscript
+++ b/source/blender/python/SConscript
@@ -183,8 +183,13 @@ if env['WITH_BF_SMOKE']:
 if env['WITH_BF_COLLADA']:
     defs.append('WITH_COLLADA')
 
-if env['WITH_BF_OIIO']:
+if env['WITH_BF_OCIO']:
     defs.append('WITH_OCIO')
+    incs += ' ' + '#/intern/opencolorio'
+
+if env['WITH_BF_OIIO']:
+    defs.append('WITH_OPENIMAGEIO')
+    incs += ' ../../imbuf/intern/oiio'
 
 if env['WITH_BF_PLAYER']:
     defs.append('WITH_PLAYER')
diff --git a/source/blender/python/intern/CMakeLists.txt b/source/blender/python/intern/CMakeLists.txt
index ef5d26dccdc..0605f408348 100644
--- a/source/blender/python/intern/CMakeLists.txt
+++ b/source/blender/python/intern/CMakeLists.txt
@@ -35,6 +35,7 @@ set(INC
 	../../makesrna
 	../../windowmanager
 	../../../../intern/cycles/blender
+	../../../../intern/opencolorio
 	../../../../intern/guardedalloc
 )
 
@@ -49,6 +50,8 @@ set(SRC
 	bpy_app_ffmpeg.c
 	bpy_app_build_options.c
 	bpy_app_handlers.c
+	bpy_app_ocio.c
+	bpy_app_oiio.c
 	bpy_app_translations.c
 	bpy_driver.c
 	bpy_interface.c
@@ -73,6 +76,8 @@ set(SRC
 	bpy_app_ffmpeg.h
 	bpy_app_build_options.h
 	bpy_app_handlers.h
+	bpy_app_ocio.h
+	bpy_app_oiio.h
 	bpy_app_translations.h
 	bpy_driver.h
 	bpy_intern_string.h
@@ -242,6 +247,13 @@ if(WITH_OPENCOLORIO)
 	add_definitions(-DWITH_OCIO)
 endif()
 
+if(WITH_OPENIMAGEIO)
+	add_definitions(-DWITH_OPENIMAGEIO)
+	list(APPEND INC
+		../../imbuf/intern/oiio
+	)
+endif()
+
 if(WITH_PLAYER)
 	add_definitions(-DWITH_PLAYER)
 endif()
diff --git a/source/blender/python/intern/bpy_app.c b/source/blender/python/intern/bpy_app.c
index 21767196e11..795015c42a0 100644
--- a/source/blender/python/intern/bpy_app.c
+++ b/source/blender/python/intern/bpy_app.c
@@ -34,6 +34,8 @@
 #include "bpy_app.h"
 
 #include "bpy_app_ffmpeg.h"
+#include "bpy_app_ocio.h"
+#include "bpy_app_oiio.h"
 #include "bpy_app_build_options.h"
 
 #include "bpy_app_translations.h"
@@ -93,6 +95,8 @@ static PyStructSequence_Field app_info_fields[] = {
 
 	/* submodules */
 	{(char *)"ffmpeg", (char *)"FFmpeg library information backend"},
+	{(char *)"ocio", (char *)"OpenColorIO library information backend"},
+	{(char *)"oiio", (char *)"OpenImageIO library information backend"},
 	{(char *)"build_options", (char *)"A set containing most important enabled optional build features"},
 	{(char *)"handlers", (char *)"Application handler callbacks"},
 	{(char *)"translations", (char *)"Application and addons internationalization API"},
@@ -167,6 +171,8 @@ static PyObject *make_app_info(void)
 #endif
 
 	SetObjItem(BPY_app_ffmpeg_struct());
+	SetObjItem(BPY_app_ocio_struct());
+	SetObjItem(BPY_app_oiio_struct());
 	SetObjItem(BPY_app_build_options_struct());
 	SetObjItem(BPY_app_handlers_struct());
 	SetObjItem(BPY_app_translations_struct());
diff --git a/source/blender/python/intern/bpy_app_ocio.c b/source/blender/python/intern/bpy_app_ocio.c
new file mode 100644
index 00000000000..dfcbfe94ead
--- /dev/null
+++ b/source/blender/python/intern/bpy_app_ocio.c
@@ -0,0 +1,109 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/python/intern/bpy_app_ocio.c
+ *  \ingroup pythonintern
+ */
+
+#include <Python.h>
+#include "BLI_utildefines.h"
+
+#include "bpy_app_ocio.h"
+
+#ifdef WITH_OCIO
+#  include "ocio_capi.h"
+#endif
+
+static PyTypeObject BlenderAppOCIOType;
+
+static PyStructSequence_Field app_ocio_info_fields[] = {
+	{(char *)"supported", (char *)("Boolean, True when Blender is built with OpenColorIO support")},
+	{(char *)("version"), (char *)("The OpenColorIO version as a tuple of 3 numbers")},
+	{(char *)("version_string"), (char *)("The OpenColorIO version formatted as a string")},
+	{NULL}
+};
+
+static PyStructSequence_Desc app_ocio_info_desc = {
+	(char *)"bpy.app.ocio",     /* name */
+	(char *)"This module contains information about OpenColorIO blender is linked against",    /* doc */
+	app_ocio_info_fields,    /* fields */
+	(sizeof(app_ocio_info_fields) / sizeof(PyStructSequence_Field)) - 1
+};
+
+static PyObject *make_ocio_info(void)
+{
+	PyObject *ocio_info;
+	int pos = 0;
+
+#ifdef WITH_OCIO
+	int curversion;
+#endif
+
+	ocio_info = PyStructSequence_New(&BlenderAppOCIOType);
+	if (ocio_info == NULL) {
+		return NULL;
+	}
+
+#define SetStrItem(str) \
+	PyStructSequence_SET_ITEM(ocio_info, pos++, PyUnicode_FromString(str))
+#define SetObjItem(obj) \
+	PyStructSequence_SET_ITEM(ocio_info, pos++, obj)
+
+#ifdef WITH_OCIO
+	curversion = OCIO_getVersionHex();
+	SetObjItem(PyBool_FromLong(1));
+	SetObjItem(Py_BuildValue("(iii)",
+	                         curversion >> 24, (curversion >> 16) % 256, (curversion >> 8) % 256));
+	SetObjItem(PyUnicode_FromFormat("%2d, %2d, %2d",
+	                                curversion >> 24, (curversion >> 16) % 256, (curversion >> 8) % 256));
+#else
+	SetObjItem(PyBool_FromLong(0));
+	SetStrItem("Unknown");
+	SetStrItem("Unknown");
+#endif
+
+	if (PyErr_Occurred()) {
+		Py_CLEAR(ocio_info);
+		return NULL;
+	}
+
+#undef SetStrItem
+#undef SetObjItem
+
+	return ocio_info;
+}
+
+PyObject *BPY_app_ocio_struct(void)
+{
+	PyObject *ret;
+
+	PyStructSequence_InitType(&BlenderAppOCIOType, &app_ocio_info_desc);
+
+	ret = make_ocio_info();
+
+	/* prevent user from creating new instances */
+	BlenderAppOCIOType.tp_init = NULL;
+	BlenderAppOCIOType.tp_new = NULL;
+	BlenderAppOCIOType.tp_hash = (hashfunc)_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
+
+	return ret;
+}
diff --git a/source/blender/python/intern/bpy_app_ocio.h b/source/blender/python/intern/bpy_app_ocio.h
new file mode 100644
index 00000000000..ff230b4ba66
--- /dev/null
+++ b/source/blender/python/intern/bpy_app_ocio.h
@@ -0,0 +1,32 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/python/intern/bpy_app_ocio.h
+ *  \ingroup pythonintern
+ */
+
+#ifndef __BPY_APP_OCIO_H__
+#define __BPY_APP_OCIO_H__
+
+PyObject *BPY_app_ocio_struct(void);
+
+#endif  /* __BPY_APP_OCIO_H__ */
diff --git a/source/blender/python/intern/bpy_app_oiio.c b/source/blender/python/intern/bpy_app_oiio.c
new file mode 100644
index 00000000000..db6df9288bb
--- /dev/null
+++ b/source/blender/python/intern/bpy_app_oiio.c
@@ -0,0 +1,109 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/python/intern/bpy_app_oiio.c
+ *  \ingroup pythonintern
+ */
+
+#include <Python.h>
+#include "BLI_utildefines.h"
+
+#include "bpy_app_oiio.h"
+
+#ifdef WITH_OPENIMAGEIO
+#  include "openimageio_api.h"
+#endif
+
+static PyTypeObject BlenderAppOIIOType;
+
+static PyStructSequence_Field app_oiio_info_fields[] = {
+	{(char *)"supported", (char *)("Boolean, True when Blender is built with OpenImageIO support")},
+	{(char *)("version"), (char *)("The OpenImageIO version as a tuple of 3 numbers")},
+	{(char *)("version_string"), (char *)("The OpenImageIO version formatted as a string")},
+	{NULL}
+};
+
+static PyStructSequence_Desc app_oiio_info_desc = {
+	(char *)"bpy.app.oiio",     /* name */
+	(char *)"This module contains information about OpeImageIO blender is linked against",    /* doc */
+	app_oiio_info_fields,    /* fields */
+	(sizeof(app_oiio_info_fields) / sizeof(PyStructSequence_Field)) - 1
+};
+
+static PyObject *make_oiio_info(void)
+{
+	PyObject *oiio_info;
+	int pos = 0;
+
+#ifdef WITH_OPENIMAGEIO
+	int curversion;
+#endif
+
+	oiio_info = PyStructSequence_New(&BlenderAppOIIOType);
+	if (oiio_info == NULL) {
+		return NULL;
+	}
+
+#define SetStrItem(str) \
+	PyStructSequence_SET_ITEM(oiio_info, pos++, PyUnicode_FromString(str))
+#define SetObjItem(obj) \
+	PyStructSequence_SET_ITEM(oiio_info, pos++, obj)
+
+#ifdef WITH_OPENIMAGEIO
+	curversion = OIIO_getVersionHex();
+	SetObjItem(PyBool_FromLong(1));
+	SetObjItem(Py_BuildValue("(iii)",
+	                         curversion / 10000, (curversion / 100) % 100, curversion % 100));
+	SetObjItem(PyUnicode_FromFormat("%2d, %2d, %2d",
+	                                curversion / 10000, (curversion / 100) % 100, curversion % 100));
+#else
+	SetObjItem(PyBool_FromLong(0));
+	SetStrItem("Unknown");
+	SetStrItem("Unknown");
+#endif
+
+	if (PyErr_Occurred()) {
+		Py_CLEAR(oiio_info);
+		return NULL;
+	}
+
+#undef SetStrItem
+#undef SetObjItem
+
+	return oiio_info;
+}
+
+PyObject *BPY_app_oiio_struct(void)
+{
+	PyObject *ret;
+
+	PyStructSequence_InitType(&BlenderAppOIIOType, &app_oiio_info_desc);
+
+	ret = make_oiio_info();
+
+	/* prevent user from creating new instances */
+	BlenderAppOIIOType.tp_init = NULL;
+	BlenderAppOIIOType.tp_new = NULL;
+	BlenderAppOIIOType.tp_hash = (hashfunc)_Py_HashPointer; /* without this we can't do set(sys.modules) [#29635] */
+
+	return ret;
+}
diff --git a/source/blender/python/intern/bpy_app_oiio.h b/source/blender/python/intern/bpy_app_oiio.h
new file mode 100644
index 00000000000..775fed237f2
--- /dev/null
+++ b/source/blender/python/intern/bpy_app_oiio.h
@@ -0,0 +1,32 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/python/intern/bpy_app_oiio.h
+ *  \ingroup pythonintern
+ */
+
+#ifndef __BPY_APP_OIIO_H__
+#define __BPY_APP_OIIO_H__
+
+PyObject *BPY_app_oiio_struct(void);
+
+#endif  /* __BPY_APP_OIIO_H__ */