1 files changed, 53 insertions, 0 deletions
diff --git a/include/librfid/rfid_system.h b/include/librfid/rfid_system.h
new file mode 100644
index 0000000..56441bb
--- /dev/null
+++ b/include/librfid/rfid_system.h
@@ -0,0 +1,53 @@
+/* system / environment specific defines */
+
+//#define LIBRFID_FIRMWARE
+
+#ifdef __LIBRFID__
+
+#ifndef LIBRFID_FIRMWARE
+/* If we're not doing a firmware compile, then we just use the regular
+ * malloc()/free() functions as expected */
+
+#define malloc_asic_handle(x)	malloc(x)
+#define free_asic_handle(x)	free(x)
+
+#define malloc_layer2_handle(x)	malloc(x)
+#define free_layer2_handle(x)	free(x)
+
+#define malloc_protocol_handle(x)	malloc(x)
+#define free_protocol_handle(x)	free(x)
+
+#define malloc_rat_handle(x)	malloc(x)
+#define free_rat_handle(x)	free(x)
+
+#define malloc_reader_handle(x)	malloc(x)
+#define free_reader_handle(x)	free(x)
+
+#else
+/* If we're actually doing a firmware compile, then we use pre-allocated
+ * handles in order to avoid dynamic memory allocation. */
+
+#define EMPTY_STATEMENT	do {} while(0)
+extern struct rfid_asic_handle rfid_ah;
+#define malloc_asic_handle(x)	&rfid_ah
+#define free_asic_handle(x)	EMPTY_STATEMENT
+
+extern struct rfid_layer2_handle rfid_l2h;
+#define malloc_layer2_handle(x)	&rfid_l2h
+#define free_layer2_handle(x)	EMPTY_STATEMENT
+
+extern struct rfid_protocol_handle rfid_ph;
+#define malloc_protocol_handle(x)	&rfid_ph
+#define free_protocol_handle(x)		EMPTY_STATEMENT
+
+extern struct rfid_asic_transport_handle rfid_ath;
+#define malloc_rat_handle(x)	&rfid_ath
+#define free_rat_handle(x)	EMPTY_STATEMENT
+
+extern struct rfid_reader_handle rfid_rh;
+#define malloc_reader_handle(x)	&rfid_rh
+#define free_reader_handle(x)	EMPTY_STATEMENT
+
+#endif /* LIBRFID_FIRMWARE */
+
+#endif /* __LIBRFID__ */