From 9e80202352dd49bdd9e67b8b906d86f058431505 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineering.com>
Date: Sat, 11 May 2019 15:12:49 -0500
Subject: Initial import of abandoned HQEMU version 2.5.2
---
src/roms/openbios/arch/x86/lib.c | 56 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
create mode 100644 src/roms/openbios/arch/x86/lib.c
(limited to 'src/roms/openbios/arch/x86/lib.c')
diff --git a/src/roms/openbios/arch/x86/lib.c b/src/roms/openbios/arch/x86/lib.c
new file mode 100644
index 0000000..eeb901b
--- /dev/null
+++ b/src/roms/openbios/arch/x86/lib.c
@@ -0,0 +1,56 @@
+/* lib.c
+ * tag: simple function library
+ *
+ * Copyright (C) 2003 Stefan Reinauer
+ *
+ * See the file "COPYING" for further information about
+ * the copyright and warranty status of this work.
+ */
+
+#include "config.h"
+#include "asm/types.h"
+#include <stdarg.h>
+#include "libc/stdlib.h"
+#include "libc/vsprintf.h"
+#include "kernel/kernel.h"
+
+/* Format a string and print it on the screen, just like the libc
+ * function printf.
+ */
+int printk( const char *fmt, ... )
+{
+ char *p, buf[512];
+ va_list args;
+ int i;
+
+ va_start(args, fmt);
+ i = vsnprintf(buf, sizeof(buf), fmt, args);
+ va_end(args);
+
+ for( p=buf; *p; p++ )
+ putchar(*p);
+ return i;
+}
+
+// dumb quick memory allocator until we get a decent thing here.
+
+#define MEMSIZE 128*1024
+static char memory[MEMSIZE];
+static void *memptr=memory;
+static int memsize=MEMSIZE;
+
+void *malloc(int size)
+{
+ void *ret=(void *)0;
+ if(memsize>=size) {
+ memsize-=size;
+ ret=memptr;
+ memptr = (void *)((unsigned long)memptr + size);
+ }
+ return ret;
+}
+
+void free(void *ptr)
+{
+ /* Nothing yet */
+}
--
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