From 799de03f51def1cb3cea376c2e3e783c721c9b89 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Mon, 15 Apr 2013 21:33:43 -0400
Subject: [PATCH] core/main: generate 4 parsing functions from a macro

---
 src/core/main.c | 89 ++++++++++++-------------------------------------
 1 file changed, 21 insertions(+), 68 deletions(-)

diff --git a/src/core/main.c b/src/core/main.c
index 789976108..f0b415254 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -421,77 +421,30 @@ static int parse_proc_cmdline_word(const char *word) {
         return 0;
 }
 
-static int config_parse_level2(
-                const char *filename,
-                unsigned line,
-                const char *section,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        log_set_max_level_from_string(rvalue);
-        return 0;
-}
-
-static int config_parse_target(
-                const char *filename,
-                unsigned line,
-                const char *section,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        log_set_target_from_string(rvalue);
-        return 0;
+#define DEFINE_SETTER(name, func)                       \
+        static int name(                                \
+                        const char *filename,           \
+                        unsigned line,                  \
+                        const char *section,            \
+                        const char *lvalue,             \
+                        int ltype,                      \
+                        const char *rvalue,             \
+                        void *data,                     \
+                        void *userdata) {               \
+                                                        \
+                assert(filename);                       \
+                assert(lvalue);                         \
+                assert(rvalue);                         \
+                                                        \
+                func(rvalue);                           \
+                return 0;                               \
 }
 
-static int config_parse_color(
-                const char *filename,
-                unsigned line,
-                const char *section,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        log_show_color_from_string(rvalue);
-        return 0;
-}
+DEFINE_SETTER(config_parse_level2, log_set_max_level_from_string)
+DEFINE_SETTER(config_parse_target, log_set_target_from_string)
+DEFINE_SETTER(config_parse_color, log_show_color_from_string)
+DEFINE_SETTER(config_parse_location, log_show_location_from_string)
 
-static int config_parse_location(
-                const char *filename,
-                unsigned line,
-                const char *section,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        log_show_location_from_string(rvalue);
-        return 0;
-}
 
 static int config_parse_cpu_affinity2(
                 const char *filename,
-- 
2.30.2