From 20ac18e7adb5f692ca888e13890c50c7e8e0e695 Mon Sep 17 00:00:00 2001
From: norly <ny-git@enpas.org>
Date: Thu, 27 Oct 2011 20:03:29 +0100
Subject: [PATCH] Added C header and printing demo.

---
 .gitignore      |  1 +
 Makefile        | 25 +++++++++++++++++--------
 demo-printing.c | 12 ++++++++++++
 libmalice.h     | 16 ++++++++++++++++
 4 files changed, 46 insertions(+), 8 deletions(-)
 create mode 100644 demo-printing.c
 create mode 100644 libmalice.h

diff --git a/.gitignore b/.gitignore
index 5761abc..2c5af63 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 *.o
+demo-printing
diff --git a/Makefile b/Makefile
index cdd89df..8cdac42 100644
--- a/Makefile
+++ b/Makefile
@@ -1,17 +1,26 @@
 NASMFLAGS = -f elf
+CINCLUDE=
+CWARNS=-Wall -Wpointer-arith -Wnested-externs
+CFLAGS=$(CINCLUDE) $(CWARNS) -O2
+LDFLAGS=
 
-all: libmalice.o
+SRCDIR=src
+BINDIR=build
+
+all: libmalice.o demo-printing
 
 libmalice.o: libmalice.asm
 	nasm $(NASMFLAGS) -o $@ $<
 
+.c.o:
+	cc $(CFLAGS) -c -o $@ $<
+
+demo-printing: demo-printing.o libmalice.o
+	ld $(LDFLAGS) -nostdlib -e _lmStart -o demo-printing demo-printing.o libmalice.o
+
+demos: demo-printing
+
 .PHONY : clean
 clean:
 	rm -f *.o
-
-.PHONY : distclean
-distclean: clean
-	rm -f *~
-
-.PHONY : test
-test: all
+	rm -f demo-printing
diff --git a/demo-printing.c b/demo-printing.c
new file mode 100644
index 0000000..1399e58
--- /dev/null
+++ b/demo-printing.c
@@ -0,0 +1,12 @@
+#include "libmalice.h"
+
+int lmMain(void)
+{
+  lmPrintString("Goodbye cruel world, I had too much ");
+  lmPrintInt32s(-559038737);
+  lmPrintChar('.');
+  lmPrintChar('\n');
+  lmPrintString("Oh my, I'm still here... ok, I'll exit now.\n");
+
+  return 42;
+}
\ No newline at end of file
diff --git a/libmalice.h b/libmalice.h
new file mode 100644
index 0000000..b8715dc
--- /dev/null
+++ b/libmalice.h
@@ -0,0 +1,16 @@
+#ifndef _LIBMALICE_H_
+#define _LIBMALICE_H_
+
+void _lmStart(void);
+int lmMain(void);
+
+void lmExit(int exitstatus);
+
+void lmPrintChar(int chr);
+void lmPrintString(char *string);
+void lmPrintInt32s(int num);
+
+int lmReadChar(void);
+int lmReadInt32s(void);
+
+#endif
-- 
2.30.2