From a563e22ec4828b38709b0ee8caa77fae11f43fa9 Mon Sep 17 00:00:00 2001
From: "Rob Kendrick (fatigue-freebsd)" <rjek@rjek.com>
Date: Mon, 28 Jan 2013 17:13:29 +0000
Subject: Some FreeBSD compatibility work

---
 config.h |  5 +++++
 luxio.c  | 16 ++++++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/config.h b/config.h
index 91e5a83..c2a9b89 100644
--- a/config.h
+++ b/config.h
@@ -11,11 +11,16 @@
 # define HAVE_SENDFILE 1
 # define HAVE_SPLICE 1
 # define HAVE_D_TYPE 1
+# define HAVE_FDATASYNC 1
 # define _GNU_SOURCE
 # define _LARGEFILE64_SOURCE
 # define _POSIX_SOURCE
 # define _POSIX_C_SOURCE 1
 #endif
 
+#ifndef LOGIN_NAME_MAX
+# define LOGIN_NAME_MAX 9
+#endif
+
 #endif /* LUXIO_CONFIG_H */
 
diff --git a/luxio.c b/luxio.c
index 29195e8..4f1ece2 100644
--- a/luxio.c
+++ b/luxio.c
@@ -39,6 +39,7 @@
 #include <dirent.h>
 #include <time.h>
 #include <limits.h>
+#include <signal.h>
 
 #ifdef HAVE_SENDFILE
 # include <sys/sendfile.h>
@@ -1679,6 +1680,7 @@ luxio_fsync(lua_State *L) /* 6.6.1 */
 	return 2;
 }
 
+#ifdef HAVE_FDATASYNC
 /**% fdatasync
  * retval = fdatasync(filedes);
  * retval = fdatasync(filedes)
@@ -1693,6 +1695,7 @@ luxio_fdatasync(lua_State *L) /* 6.6.2 */
 
 	return 2;
 }
+#endif
 
 /* 6.7 Asynchronous input and output */
 
@@ -1794,7 +1797,11 @@ luxio_nanosleep(lua_State *L) /* 14.2.5 */
 
 /**# Message passing *********************************************************/
 
-#ifdef _POSIX_MESSAGE_PASSING
+#if defined(_POSIX_MESSAGE_PASSING) && defined(__linux__)
+
+/* TODO: This code assumes mqd_t is an integer.  On BSD it is not, so
+ * this needs to be rewritten using userdata.
+ */
 
 #include <mqueue.h>
 
@@ -2806,7 +2813,7 @@ luxio_timeval_tostring(lua_State *L)
 	char buffer[LUXIO_TIME_BUFLEN];
 	
 	snprintf(buffer, LUXIO_TIME_BUFLEN, "timeval: %ld.%06ld",
-		 a->tv_sec, a->tv_usec);
+		 (long)a->tv_sec, a->tv_usec);
 	
 	lua_pushstring(L, buffer);
 	
@@ -2969,7 +2976,9 @@ luxio_functions[] = {
 	{ "lseek", luxio_lseek },
 	{ "ftruncate", luxio_ftruncate },
 	{ "fsync", luxio_fsync },
+#ifdef HAVE_FDATASYNC
 	{ "fdatasync", luxio_fdatasync },
+#endif
 	{ "rename", luxio_rename },
 	{ "link", luxio_link },
 	{ "unlink", luxio_unlink },
@@ -3104,6 +3113,8 @@ luxio_functions[] = {
 
 	{ "nanosleep", luxio_nanosleep },
 
+#if defined(_POSIX_MESSAGE_PASSING) && defined(__linux__)
+
 #if _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L
 	{ "mq_timedsend", luxio_mq_timedsend },
 	{ "mq_timedreceive", luxio_mq_timedreceive },
@@ -3115,6 +3126,7 @@ luxio_functions[] = {
 	{ "mq_receive", luxio_mq_receive },
 	{ "mq_setattr", luxio_mq_setattr },
 	{ "mq_getattr", luxio_mq_getattr }, 
+#endif
 
 	{ NULL, NULL }
 };
-- 
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