Devel checkin - added util and snap objects and non-working TAP support

1 files changed, 73 insertions, 0 deletions

diff --git a/src/snap.h b/src/snap.h
new file mode 100644
index 0000000..04d771a
--- /dev/null
+++ b/src/snap.h
@@ -0,0 +1,73 @@
+/*
+
+    espec - Sinclair Spectrum emulator
+
+    Copyright (C) 2003  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    -------------------------------------------------------------------------
+
+    Utilities for handling snapshots
+
+*/
+
+#ifndef ESPEC_SNAP_H
+#define ESPEC_SNAP_H "$Id$"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "z80.h"
+
+/* ---------------------------------------- INTERFACES
+*/
+
+/* Loads a block from a TAP file.  Returns FALSE for failure.
+   Won't write below location 0x4000 in mem.
+*/
+int	TAPLoad(FILE *fp, Z80Byte id, Z80Word *addr,
+		Z80Word *len, Z80Byte *mem);
+
+
+/* Saves a block to a TAP file.  Returns FALSE for failure
+   (which it never does as long as fp is not NULL).
+*/
+int	TAPSave(FILE *fp, Z80Byte id, Z80Word *addr,
+		Z80Word *len, Z80Byte *mem);
+
+
+/* Copies a string.  The result must be freed.
+*/
+char		*StrCopy(const char *source);
+
+
+/* Returns the filename portion of path.  Note returned pointer is pointing
+   inside of path.
+*/
+const char	*Basename(const char *path);
+
+
+/* Returns the directory portion of path.  Note returned pointer is internal
+   static storage.  If there are no directory seperators in path, "." is
+   returned.
+*/
+const char	*Dirname(const char *path);
+
+
+#endif
+
+
+/* END OF FILE */