From 588615cd617d1f6cf4fc18c5f075ba937780c118 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周四, 10 9月 2015 03:43:45 +0800
Subject: [PATCH] Add stub files for expression handling

---
 libscpi/Makefile              |    3 +
 libscpi/src/expression.c      |   37 ++++++++++++++++++
 libscpi/inc/scpi/expression.h |   49 ++++++++++++++++++++++++
 3 files changed, 88 insertions(+), 1 deletions(-)

diff --git a/libscpi/Makefile b/libscpi/Makefile
index ac3a1c7..58719cb 100644
--- a/libscpi/Makefile
+++ b/libscpi/Makefile
@@ -18,7 +18,7 @@
 SRCS = $(addprefix src/, \
 	error.c fifo.c ieee488.c \
 	minimal.c parser.c units.c utils.c \
-	lexer.c \
+	lexer.c expression.c \
 	)
 
 OBJS = $(addprefix $(OBJDIR)/, $(notdir $(SRCS:.c=.o)))
@@ -26,6 +26,7 @@
 HDRS = $(addprefix inc/scpi/, \
 	scpi.h constants.h error.h \
 	ieee488.h minimal.h parser.h types.h units.h \
+	expression.h \
 	) \
 	$(addprefix src/, \
 	lexer_private.h utils_private.h fifo_private.h \
diff --git a/libscpi/inc/scpi/expression.h b/libscpi/inc/scpi/expression.h
new file mode 100644
index 0000000..dedda20
--- /dev/null
+++ b/libscpi/inc/scpi/expression.h
@@ -0,0 +1,49 @@
+/*-
+ * Copyright (c) 2012-2015 Jan Breuer,
+ *
+ * All Rights Reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file   expression.h
+ *
+ * @brief  Expressions handling
+ *
+ *
+ */
+#ifndef SCPI_EXPRESSION_H
+#define SCPI_EXPRESSION_H
+
+#include "scpi/config.h"
+#include "scpi/types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+    
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SCPI_EXPRESSION_H */
diff --git a/libscpi/src/expression.c b/libscpi/src/expression.c
new file mode 100644
index 0000000..99968cf
--- /dev/null
+++ b/libscpi/src/expression.c
@@ -0,0 +1,37 @@
+/*-
+ * Copyright (c) 2012-2015 Jan Breuer,
+ *
+ * All Rights Reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file   expression.c
+ *
+ * @brief  Expressions handling
+ *
+ *
+ */
+
+#include "scpi/expression.h"
+

--
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