From e854889b99b9e515dc69d237b1031b5705e83b60 Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Wed, 9 Mar 2005 04:58:11 +0000
Subject: fixes for detached operation and single-threaded version use lock
 count instead of message queuing to avoid py->py messaging deadlock support
 for buffer objects (preliminary) updated build system little restructuring
 fixes for single-threaded compilation added support for numarray

svn path=/trunk/; revision=2610
---
 externals/grill/py/source/pybuffer.h | 79 ++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 externals/grill/py/source/pybuffer.h

(limited to 'externals/grill/py/source/pybuffer.h')

diff --git a/externals/grill/py/source/pybuffer.h b/externals/grill/py/source/pybuffer.h
new file mode 100644
index 00000000..1d59dd95
--- /dev/null
+++ b/externals/grill/py/source/pybuffer.h
@@ -0,0 +1,79 @@
+/* 
+
+py/pyext - python script object for PD and Max/MSP
+
+Copyright (c)2002-2005 Thomas Grill (gr@grrrr.org)
+For information on usage and redistribution, and for a DISCLAIMER OF ALL
+WARRANTIES, see the file, "license.txt," in this distribution.  
+
+*/
+
+#ifndef __PYBUFFER_H
+#define __PYBUFFER_H
+
+#include <flext.h>
+
+#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 500)
+#error You need at least flext version 0.5.0
+#endif
+
+#if FLEXT_OS == FLEXT_OS_MAC
+#include <Python/Python.h>
+#else
+#include <Python.h>
+#endif
+
+
+#ifdef _MSC_VER
+    #ifdef PY_EXPORTS
+        #define PY_EXPORT __declspec(dllexport)
+    #else
+        #define PY_EXPORT __declspec(dllimport)
+    #endif
+#else
+    #define PY_EXPORT
+#endif
+
+typedef struct {
+    PyObject_HEAD
+    /* Type-specific fields go here. */
+    const t_symbol *sym;
+    flext::buffer *buf;
+    flext::buffer::lock_t lock;
+    bool dirty;
+} pySamplebuffer;
+
+PY_EXPORT extern PyTypeObject pySamplebuffer_Type;
+
+#define pySamplebuffer_Check(op) PyObject_TypeCheck(op, &pySamplebuffer_Type)
+#define pySamplebuffer_CheckExact(op) ((op)->ob_type == &PySamplebuffer_Type)
+
+
+PY_EXPORT PyObject *pySamplebuffer_FromSymbol(const t_symbol *sym);
+
+inline PyObject *pySamplebuffer_FromString(const char *str)
+{
+    return pySamplebuffer_FromSymbol(flext::MakeSymbol(str));
+}
+
+inline PyObject *pySamplebuffer_FromString(PyObject *str)
+{
+    return pySamplebuffer_FromString(PyString_AsString(str));
+}
+
+inline const t_symbol *pySamplebuffer_AS_SYMBOL(PyObject *op) 
+{
+    return ((pySamplebuffer *)op)->sym;
+}
+
+inline const t_symbol *pySamplebuffer_AsSymbol(PyObject *op) 
+{
+    return pySamplebuffer_Check(op)?pySamplebuffer_AS_SYMBOL(op):NULL;
+}
+
+inline const char *pySamplebuffer_AS_STRING(PyObject *op) 
+{
+    return flext::GetString(pySamplebuffer_AS_SYMBOL(op));
+}
+
+#endif
-- 
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