From 74a4d8c26dd3c1e9febcb717cfd6cb6512991a7a Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Fri, 22 Dec 2006 21:39:35 +0000
Subject: 20060303

---
 utils/c2l/Nt.c | 131 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 utils/c2l/Nt.c

(limited to 'utils/c2l/Nt.c')

diff --git a/utils/c2l/Nt.c b/utils/c2l/Nt.c
new file mode 100644
index 00000000..bf36e0dd
--- /dev/null
+++ b/utils/c2l/Nt.c
@@ -0,0 +1,131 @@
+#include	<windows.h>  
+#include	<lib9.h>
+
+#define	Windows	(1<<2)		/* hack - can't include cc.h because of clashes */
+#define	Chunk	(1*1024*1024)
+
+void*
+mysbrk(ulong size)
+{
+	void *v;
+	static int chunk;
+	static uchar *brk;
+
+	if(chunk < size) {
+		chunk = Chunk;
+		if(chunk < size)
+			chunk = Chunk + size;
+		brk = VirtualAlloc(NULL, chunk, MEM_COMMIT, PAGE_EXECUTE_READWRITE); 	
+		if(brk == 0)
+			return (void*)-1;
+	}
+	v = brk;
+	chunk -= size;
+	brk += size;
+	return v;
+}
+
+int
+mycreat(char *n, int p)
+{
+
+	return create(n, 1, p);
+}
+
+int
+mywait(int *s)
+{
+	fprint(2, "mywait called\n");
+	abort();
+	return 0;
+}
+
+int
+mydup(int f1, int f2)
+{
+	int ok;
+
+	ok = _dup2(f1, f2);
+	if(ok < 0)
+		return -1;
+	return f2;
+/*
+	fprint(2, "mydup called\n");
+	abort();
+	return 0;
+*/
+}
+
+int
+mypipe(int *fd)
+{
+	fprint(2, "mypipe called\n");
+	abort();
+	return 0;
+}
+
+int
+systemtype(int sys)
+{
+
+	return sys&Windows;
+}
+
+int
+pathchar(void)
+{
+	return '/';
+}
+
+char*
+mygetwd(char *path, int len)
+{
+	return getcwd(path, len);
+}
+
+int
+myexec(char *path, char *argv[])
+{
+	fprint(2, "myexec called\n");
+	abort();
+	return 0;
+}
+
+int
+myfork(void)
+{
+	fprint(2, "myfork called\n");
+	abort();
+	return 0;
+}
+
+/*
+ * fake mallocs
+ */
+void*
+malloc(uint n)
+{
+	return mysbrk(n);
+}
+
+void*
+calloc(uint m, uint n)
+{
+	return mysbrk(m*n);
+}
+
+void*
+realloc(void *p, uint n)
+{
+	void *new;
+
+	new = malloc(n);
+	if(new && p)
+		memmove(new, p, n);
+	return new;
+}
+
+void
+free(void *p)
+{
+}
-- 
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