Add image inference API bindings

builder.py

@@ -15,6 +15,7 @@
         #include <ops/tf.h>
         #include <ops/noop.h>
         #include <ops/genop.h>
+        #include <ops/image.h>
         #include <plugin.h>
         """,
         include_dirs=incdirs,
@@ -179,5 +180,41 @@
 		int nr_read, struct vaccel_arg *write, int nr_write);"""
 )
 
+# Image API
+ffibuilder.cdef("""
+int vaccel_image_classification(struct vaccel_session *sess, const void *img,
+		unsigned char *out_text, unsigned char *out_imgname,
+		size_t len_img, size_t len_out_text, size_t len_out_imgname);
+"""
+)
+
+ffibuilder.cdef("""
+int vaccel_image_detection(struct vaccel_session *sess, const void *img,
+		unsigned char *out_imgname, size_t len_img,
+		size_t len_out_imgname);
+"""
+)
+
+ffibuilder.cdef("""
+int vaccel_image_segmentation(struct vaccel_session *sess, const void *img,
+		unsigned char *out_imgname, size_t len_img,
+		size_t len_out_imgname);
+"""
+)
+
+ffibuilder.cdef("""
+int vaccel_image_pose(struct vaccel_session *sess, const void *img,
+		unsigned char *out_imgname, size_t len_img,
+		size_t len_out_imgname);
+"""
+)
+
+ffibuilder.cdef("""
+int vaccel_image_depth(struct vaccel_session *sess, const void *img,
+		unsigned char *out_imgname, size_t len_img,
+		size_t len_out_imgname);
+"""
+)
+
 if __name__ == "__main__":
     ffibuilder.compile(verbose=True)