Diff: src/vm/bytearray.h

Revision:

0:14e5e829dffe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/vm/bytearray.h	Wed Jul 21 12:50:41 2010 +0000
@@ -0,0 +1,70 @@
+/*
+# This file is Copyright 2010 Dean Hall.
+#
+# This file is part of the PyMite VM.
+# The PyMite VM is free software: you can redistribute it and/or modify
+# it under the terms of the GNU GENERAL PUBLIC LICENSE Version 2.
+#
+# The PyMite VM 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.
+# A copy of the GNU GENERAL PUBLIC LICENSE Version 2
+# is seen in the file COPYING in this directory.
+*/
+
+
+#ifndef __BYTEARRAY_H__
+#define __BYTEARRAY_H__
+
+/**
+ * \file
+ * \brief Bytearray Object Type
+ *
+ * Bytearray object type header.
+ */
+
+
+/**
+ * Bytes container
+ *
+ * Holds actual byte payload
+ */
+typedef struct PmBytes_s
+{
+    /** Object descriptor */
+    PmObjDesc_t od;
+
+    /** Physical number of bytes in the C array (below) */
+    int16_t length;
+
+    /** C array of bytes */
+    uint8_t val[1];
+} PmBytes_t,
+ *pPmBytes_t;
+
+
+/**
+ * Bytearray obj
+ *
+ * Mutable ordered sequence of bytes.  Contains ptr to chunk of bytes.
+ */
+typedef struct PmBytearray_s
+{
+    /** Object descriptor */
+    PmObjDesc_t od;
+
+    /** Bytearray length; logical number of bytes */
+    int16_t length;
+
+    /** Ptr to bytes container (may hold more bytes than length) */
+    pPmBytes_t val;
+} PmBytearray_t,
+ *pPmBytearray_t;
+
+ 
+PmReturn_t bytearray_new(pPmObj_t pobj, pPmObj_t *r_pobj);
+PmReturn_t bytearray_getItem(pPmObj_t pobj, int16_t index, pPmObj_t *r_pobj);
+PmReturn_t bytearray_setItem(pPmObj_t pba, int16_t index, pPmObj_t pobj);
+PmReturn_t bytearray_print(pPmObj_t pobj);
+
+#endif /* __BYTEARRAY_H__ */