comment fix and shift_column_locker code organization

rishithaminol · Mar 21, 2018 · 9256e9a · 9256e9a
1 parent 66cde10
commit 9256e9a
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Showing 3 changed files with 8 additions and 7 deletions.
diff --git a/cmarketcap.c b/cmarketcap.c
@@ -12,9 +12,6 @@
 #include "timer.h"
 
 pthread_mutex_t shift_column_locker = PTHREAD_MUTEX_INITIALIZER;
-#define LOCK_SHIFT_COLUMN_LOCKER pthread_mutex_lock(&shift_column_locker)
-#define UNLOCK_SHIFT_COLUMN_LOCKER pthread_mutex_unlock(&shift_column_locker)
-
 struct global_data_handle global_data_handle;
 
 /* @brief coin_history column map */

diff --git a/cmarketcap.h b/cmarketcap.h
@@ -11,4 +11,12 @@ extern char *prog_name;
 extern pthread_mutex_t shift_column_locker;
 extern struct global_data_handle global_data_handle;
 
+/*!
+	This locks others while 'cmarketcap.c' shift columns using
+	shift_columns(). This segment solve synchronization
+	problems between section 'cmarketcap.c' and 'httpd.c'
+*/
+#define LOCK_SHIFT_COLUMN_LOCKER pthread_mutex_lock(&shift_column_locker)
+#define UNLOCK_SHIFT_COLUMN_LOCKER pthread_mutex_unlock(&shift_column_locker)
+
 #endif 
diff --git a/httpd.c b/httpd.c
@@ -19,10 +19,6 @@
 #define CLIENT_MAX  10
 #define MAX_URI_SIZE 2048
 
-/**! this locks others while shift_columns in action. */
-#define LOCK_SHIFT_COLUMN_LOCKER pthread_mutex_lock(&shift_column_locker)
-#define UNLOCK_SHIFT_COLUMN_LOCKER pthread_mutex_unlock(&shift_column_locker)
-
 static void parse_http_header(char *buff, struct myhttp_header *header);
 static void *__cb_read_from_client(void *cb_arg);
 static int check_http_header(struct myhttp_header *header);