From aad346f2e4d52fe1bf167f49af84240bd93ac25b Mon Sep 17 00:00:00 2001
From: ByungSoo Kim <bs1770.kim@samsung.com>
Date: Tue, 13 Jun 2017 11:34:22 +0900
Subject: [PATCH] common: provide parsing multiple data types
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add define_parser macro in order to support parsing multiple data types.
It came from systemd after changing arguments.
It can be moved to support these apis in libsystem.

Change-Id: Iee4599293b486baf59fc1a499cf27e1ab6472794
Signed-off-by: ByungSoo Kim <bs1770.kim@samsung.com>
Signed-off-by: Paweł Szewczyk <p.szewczyk@samsung.com>
---
 src/common/config-parser.c | 42 +++++++++++++++++++++++-------------------
 src/common/config-parser.h |  2 ++
 2 files changed, 25 insertions(+), 19 deletions(-)

diff --git a/src/common/config-parser.c b/src/common/config-parser.c
index 5b851eb..e1b4aed 100644
--- a/src/common/config-parser.c
+++ b/src/common/config-parser.c
@@ -385,26 +385,30 @@ int config_parse_bool(const char *filename,
 	return 0;
 }
 
+#define DEFINE_PARSER(type, vartype, conv_func)          \
+	int config_parse_##type(					\
+				const char *filename,                   \
+				unsigned line,                          \
+				const char *section,                    \
+				const char *lvalue,                     \
+				int ltype,                              \
+				const char *rvalue,                     \
+				void *data) {                           \
+														\
+		vartype *i = data;                                      \
+									\
+		assert(filename);                                       \
+		assert(lvalue);                                         \
+		assert(rvalue);                                         \
+		assert(data);                                           \
+									\
+		*i = conv_func(rvalue);                          \
+		return 0;                                               \
+		}
 
-int config_parse_int(const char *filename,
-		     unsigned line,
-		     const char *section,
-		     const char *lvalue,
-		     int ltype,
-		     const char *rvalue,
-		     void *data)
-{
-	int *i = data;
-
-	assert(filename);
-	assert(lvalue);
-	assert(rvalue);
-	assert(data);
-
-	*i = atoi(rvalue);
-
-	return 0;
-}
+DEFINE_PARSER(int, int, atoi)
+DEFINE_PARSER(float, float, atof)
+DEFINE_PARSER(long, long, atol)
 
 int config_parse_string(const char *filename,
 			unsigned line,
diff --git a/src/common/config-parser.h b/src/common/config-parser.h
index a7bb920..e425c5a 100644
--- a/src/common/config-parser.h
+++ b/src/common/config-parser.h
@@ -76,5 +76,7 @@ int config_parse_bool(const char *filename, unsigned line, const char *section,
 int config_parse_int(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data);
 int config_parse_string(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data);
 int config_parse_bytes(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data);
+int config_parse_float(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data);
+int config_parse_long(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data);
 int config_parse_strv(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data);
 #endif
-- 
2.7.4