From 622e0176e31a2819a21393eacc18cc85a0e78186 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Tue, 29 May 2012 00:27:06 +0200
Subject: [PATCH] Added stubs for gmtime(3), localtime(3) and utime(3).

---
 libmaxsi/include/time.h | 13 +++++++++++++
 libmaxsi/time.cpp       | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/libmaxsi/include/time.h b/libmaxsi/include/time.h
index 99c4b59d..0b47ef80 100644
--- a/libmaxsi/include/time.h
+++ b/libmaxsi/include/time.h
@@ -44,9 +44,22 @@ struct tm
 	int tm_isdst;
 };
 
+struct utimbuf
+{
+	time_t actime;
+	time_t modtime;
+};
+
 clock_t clock(void);
 time_t time(time_t* t);
 char* ctime(const time_t* timep);
+struct tm* localtime_r(const time_t* timer, struct tm* ret);
+struct tm* gmtime_r(const time_t* timer, struct tm* ret);
+#if !defined(_SORTIX_SOURCE)
+struct tm* localtime(const time_t* timer);
+struct tm* gmtime(const time_t* timer);
+#endif
+int utime(const char* filepath, const struct utimbuf* times);
 
 __END_DECLS
 
diff --git a/libmaxsi/time.cpp b/libmaxsi/time.cpp
index fdbaa5ed..dbc098ba 100644
--- a/libmaxsi/time.cpp
+++ b/libmaxsi/time.cpp
@@ -64,9 +64,50 @@ namespace Maxsi
 			return t ? *t = result : result;
 		}
 
+		extern "C" struct tm* localtime_r(const time_t* timer, struct tm* ret)
+		{
+			time_t time = *timer;
+			ret->tm_sec = time % 60; // No leap seconds.
+			ret->tm_min = (time / 60) % 60;
+			ret->tm_hour = (time / 60 / 60) % 24;
+			ret->tm_mday = 0;
+			ret->tm_mon = 0;
+			ret->tm_year = 0;
+			ret->tm_wday = 0;
+			ret->tm_isdst = 0;
+			return ret;
+		}
+
+		extern "C" struct tm* gmtime_r(const time_t* timer, struct tm* ret)
+		{
+			return localtime_r(timer, ret);
+		}
+
+		// TODO: Who the hell designed the below two functions? I vote that
+		// these be removed from Sortix soon - although that'd require fixing
+		// a lot of applications..
+
+		extern "C" struct tm* localtime(const time_t* timer)
+		{
+			static struct tm hack_localtime_ret;
+			return localtime_r(timer, &hack_localtime_ret);
+		}
+
+		extern "C" struct tm* gmtime(const time_t* timer)
+		{
+			static struct tm hack_gmtime_ret;
+			return gmtime_r(timer, &hack_gmtime_ret);
+		}
+
 		extern "C" char* ctime(const time_t* /*timep*/)
 		{
 			return (char*) "ctime(3) is not implemented";
 		}
+
+		extern "C" int utime(const char* filepath, const struct utimbuf* times)
+		{
+			// TODO: Sure, I did that! There is no kernel support for this yet.
+			return 0;
+		}
 	}
 }