Introduce <stdio.h>

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

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 */

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
 

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;
+}