From 186cfff0f146bc16bd18a11a49c4fabd3ff86bdc Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Thu, 5 Apr 2018 03:08:56 +0200
Subject: [PATCH] Introduce <stdio.h>

---
 include/project.conf |  2 +-
 include/stdio.h      | 14 ++++++++++++++
 src/lib/project.conf |  7 +++++--
 src/lib/stdio.c      | 23 +++++++++++++++++++++++
 4 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 include/stdio.h
 create mode 100644 src/lib/stdio.c

diff --git a/include/project.conf b/include/project.conf
index 2eea74b..0cbc322 100644
--- a/include/project.conf
+++ b/include/project.conf
@@ -1,2 +1,2 @@
 subdirs=sys
-dist=Makefile,errno.h,stdbool.h,stddef.h,stdint.h,stdlib.h,string.h,unistd.h
+dist=Makefile,errno.h,stdbool.h,stddef.h,stdint.h,stdio.h,stdlib.h,string.h,unistd.h
diff --git a/include/stdio.h b/include/stdio.h
new file mode 100644
index 0000000..9fe2e2b
--- /dev/null
+++ b/include/stdio.h
@@ -0,0 +1,14 @@
+/* $Id$ */
+/* Copyright (c) 2018 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS uKernel */
+
+
+
+#ifndef UKERNEL_STDIO_H
+# define UKERNEL_STDIO_H
+
+
+/* prototypes */
+int puts(char const * string);
+
+#endif /* !UKERNEL_STDIO_H */
diff --git a/src/lib/project.conf b/src/lib/project.conf
index c65d988..b5b1338 100644
--- a/src/lib/project.conf
+++ b/src/lib/project.conf
@@ -1,5 +1,5 @@
 targets=libuKernel
-cppflags_force=-nostdinc -isystem ../../include
+cppflags_force=-nostdinc -isystem ../../include -I..
 cflags_force=`../../tools/platform.sh -V LIBUKERNEL_CFLAGS -C "$$ARCH"`
 cflags=-W -Wall -g -O2
 ldflags_force=`../../tools/platform.sh -V LIBUKERNEL_LDFLAGS -C "$$ARCH"`
@@ -7,7 +7,7 @@ dist=Makefile,ssp.h
 
 [libuKernel]
 type=library
-sources=errno.c,ssp.c,stdlib.c,string.c
+sources=errno.c,ssp.c,stdio.c,stdlib.c,string.c
 
 [errno.c]
 depends=../../include/errno.h
@@ -15,6 +15,9 @@ depends=../../include/errno.h
 [ssp.c]
 depends=../../include/stdlib.h,../drivers/console.h,ssp.h
 
+[stdio.c]
+depends=../../include/stdio.h,../../include/string.h
+
 [stdlib.c]
 depends=../../include/stdlib.h,../../include/unistd.h
 
diff --git a/src/lib/stdio.c b/src/lib/stdio.c
new file mode 100644
index 0000000..70d843f
--- /dev/null
+++ b/src/lib/stdio.c
@@ -0,0 +1,23 @@
+/* $Id$ */
+/* Copyright (c) 2018 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS uKernel */
+
+
+
+#include <string.h>
+#include <stdio.h>
+#include "drivers/console.h"
+
+
+/* public */
+/* functions */
+/* puts */
+int puts(char const * string)
+{
+	size_t len;
+
+	len = strlen(string);
+	/* XXX assumes the whole string was output */
+	console_print(NULL, string, len);
+	return len;
+}