libc: Introduce files from SCC

Taken from http://git.simple-cc.org/scc/ from the following commit:

67508ad14af314cea2229783d3c084f28c41daf0

Permission has been granted from the author to use them under the
license BSD-3-Clause instead of ISC.

Change-Id: I65c0ce3ab60c49d34a57533af12a74bd7bde88e5
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/include/lib/libc/time.h b/include/lib/libc/time.h
new file mode 100644
index 000000000..846ec21e0
--- /dev/null
+++ b/include/lib/libc/time.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2012-2017 Roberto E. Vargas Caballero
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _TIME_H
+#define _TIME_H
+
+#include <arch/time.h>
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+#define CLOCKS_PER_SEC 1000000
+
+typedef long int clock_t;
+
+struct tm {
+	int tm_sec;
+	int tm_min;
+	int tm_hour;
+	int tm_mday;
+	int tm_mon;
+	int tm_year;
+	int tm_wday;
+	int tm_yday;
+	int tm_isdst;
+};
+
+extern clock_t clock(void);
+extern double difftime(time_t time1, time_t time0);
+extern time_t mktime(struct tm *timeptr);
+extern time_t time(time_t *timer);
+extern char *asctime(const struct tm *timeptr);
+extern char *ctime(const time_t *timer);
+extern struct tm *gmtime(const time_t *timer);
+extern struct tm *localtime(const time_t *timer);
+extern size_t strftime(char * restrict s, size_t maxsize,
+                       const char * restrict format,
+                       const struct tm * restrict timeptr);
+
+#endif