X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=mware%2Fkfile.h;fp=mware%2Fkfile.h;h=a752830c4989d60e857b9f643b1e4b9e21334e2d;hb=d8602953474b131e35b1cc3fbec543e3988c7af8;hp=0000000000000000000000000000000000000000;hpb=3e64690f20260eb01ea440d745c177930fba6568;p=bertos.git

diff --git a/mware/kfile.h b/mware/kfile.h
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--- /dev/null
+++ b/mware/kfile.h
@@ -0,0 +1,52 @@
+/*!
+ * \file
+ * <!--
+ * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 1999, 2000, 2001, 2003 Bernardo Innocenti <bernie@develer.com>
+ * This file is part of DevLib - See devlib/README for information.
+ * -->
+ *
+ * \brief Virtual KFile I/O interface.
+ *
+ * \version $Id$
+ * \author Bernardo Innocenti <bernie@develer.com>
+ */
+
+/*
+ * $Log$
+ * Revision 1.1  2004/08/04 02:40:25  bernie
+ * Add virtual file I/O interface.
+ *
+ */
+#ifndef MWARE_KFILE_H
+#define MWARE_KFILE_H
+
+#include <compiler.h>
+
+/* fwd decl */
+struct _KFile;
+
+typedef size_t	(*ReadFunc_t)	(struct _KFile *fd, char *buf, size_t size);
+typedef size_t	(*WriteFunc_t)	(struct _KFile *fd, const char *buf, size_t size);
+typedef	bool	(*SeekFunc_t)	(struct _KFile *fd, int32_t offset);
+typedef bool	(*OpenFunc_t)	(struct _KFile *fd, const char *name, int mode);
+typedef bool	(*CloseFunc_t)	(struct _KFile *fd);
+
+
+/* Context data for callback functions which operate on
+ * pseudo files.
+ */
+typedef struct _KFile
+{
+	ReadFunc_t		read;
+	WriteFunc_t		write;
+	SeekFunc_t		seek;
+	OpenFunc_t		open;
+	CloseFunc_t		close;
+
+	/* NOTE: these must _NOT_ be size_t on 16bit CPUs! */
+	uint32_t		SeekPos;
+	uint32_t		Size;
+} KFile;
+
+#endif /* MWARE_KFILE_H */