From 4558290e1ed28dd57b71084c4074e28df9f135a6 Mon Sep 17 00:00:00 2001
From: YuQing <384681@qq.com>
Date: Tue, 11 May 2021 09:07:23 +0800
Subject: [PATCH] add macro fc_fallocate

---
 HISTORY             | 3 ++-
 src/common_define.h | 8 ++++++++
 src/shared_func.c   | 4 +---
 src/shared_func.h   | 1 +
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/HISTORY b/HISTORY
index b0d8acc..203bb65 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,8 +1,9 @@
 
-Version 1.50  2021-04-29
+Version 1.50  2021-05-11
   * add function is_digital_string
   * add function fc_server_load_from_ini_context
   * set thread name as necessary
+  * add macro fc_fallocate
 
 Version 1.49  2021-04-17
   * add macros: FC_ABS and FC_NEGATIVE
diff --git a/src/common_define.h b/src/common_define.h
index 3b2c3a2..5356491 100644
--- a/src/common_define.h
+++ b/src/common_define.h
@@ -35,6 +35,7 @@ typedef DWORD (WINAPI *ThreadEntranceFunc)(LPVOID lpThreadParameter);
 #else
 
 #include <unistd.h>
+#include <fcntl.h>
 #include <signal.h>
 #include <stdbool.h>
 #include <inttypes.h>
@@ -383,6 +384,13 @@ static inline int fc_compare_int64(const int64_t n1, const int64_t n2)
     }
 }
 
+#ifdef OS_LINUX
+#define fc_fallocate(fd, size)  fallocate(fd, 0, 0, size)
+#else
+#define fc_fallocate(fd, size)  ftruncate(fd, size)
+#endif
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/shared_func.c b/src/shared_func.c
index 97b6133..7d81e7e 100644
--- a/src/shared_func.c
+++ b/src/shared_func.c
@@ -18,15 +18,13 @@
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
-#include <unistd.h>
 #include <signal.h>
 #include <limits.h>
+#include <errno.h>
 #include <inttypes.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <netinet/in.h>
-#include <fcntl.h>
-#include <errno.h>
 #include <sys/file.h>
 #include <dirent.h>
 #include <grp.h>
diff --git a/src/shared_func.h b/src/shared_func.h
index 7d27003..dd66bc2 100644
--- a/src/shared_func.h
+++ b/src/shared_func.h
@@ -1068,6 +1068,7 @@ int fc_check_filename(const string_t *filename, const char *caption);
  */
 bool is_digital_string(const char *str);
 
+
 #ifdef __cplusplus
 }
 #endif