From a78c9ddf39cd57145f96c9813479292119b49a90 Mon Sep 17 00:00:00 2001
From: Matt Hill <matthill@openalpr.com>
Date: Tue, 18 Oct 2016 20:36:52 -0400
Subject: [PATCH] Added is_loaded function to C binding

---
 src/bindings/c/alpr_c.cpp | 5 +++++
 src/bindings/c/alpr_c.h   | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/src/bindings/c/alpr_c.cpp b/src/bindings/c/alpr_c.cpp
index cd207e5..0f8cef4 100644
--- a/src/bindings/c/alpr_c.cpp
+++ b/src/bindings/c/alpr_c.cpp
@@ -30,6 +30,11 @@ OPENALPRC_DLL_EXPORT OPENALPR* openalpr_init(const char* country, const char* co
   return (OPENALPR*) alpr_inst;
 }
 
+OPENALPRC_DLL_EXPORT int is_loaded(OPENALPR* instance)
+{
+  return (int) ((alpr::Alpr*) instance)->isLoaded();
+}
+
 // Set the country used for plate recognition
 OPENALPRC_DLL_EXPORT void openalpr_set_country(OPENALPR* instance, const char* country)
 {
diff --git a/src/bindings/c/alpr_c.h b/src/bindings/c/alpr_c.h
index 5212886..278b7a5 100644
--- a/src/bindings/c/alpr_c.h
+++ b/src/bindings/c/alpr_c.h
@@ -44,6 +44,9 @@ struct AlprCRegionOfInterest
 // Initializes the openALPR library and returns a pointer to the OpenALPR instance
 OPENALPR* openalpr_init(const char* country, const char* configFile, const char* runtimeDir);
 
+// Returns 1 if the library was loaded successfully, 0 otherwise
+int is_loaded(OPENALPR* instance);
+
 // Set the country used for plate recognition
 void openalpr_set_country(OPENALPR* instance, const char* country);