From 56f5bddb7e2a6267bdfeddf8de601a057aef802f Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周六, 05 12月 2015 23:13:34 +0800
Subject: [PATCH] Extend expression.c tests

---
 libscpi/inc/scpi/types.h |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/libscpi/inc/scpi/types.h b/libscpi/inc/scpi/types.h
index 4d56a82..19efbd5 100644
--- a/libscpi/inc/scpi/types.h
+++ b/libscpi/inc/scpi/types.h
@@ -201,8 +201,13 @@
 
     typedef scpi_result_t(*scpi_command_callback_t)(scpi_t *);
 
-    /* scpi error queue */
-    typedef void * scpi_error_queue_t;
+    struct _scpi_fifo_t {
+        int16_t wr;
+        int16_t rd;
+        int16_t size;
+        int16_t * data;
+    };
+    typedef struct _scpi_fifo_t scpi_fifo_t;
 
     /* scpi units */
     enum _scpi_unit_t {
@@ -297,8 +302,8 @@
         int_fast16_t output_count;
         int_fast16_t input_count;
         scpi_bool_t cmd_error;
-        scpi_error_queue_t error_queue;
-        scpi_reg_val_t * registers;
+        scpi_fifo_t error_queue;
+        scpi_reg_val_t registers[SCPI_REG_COUNT];
         const scpi_unit_def_t * units;
         void * user_context;
         scpi_parser_state_t parser_state;

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