4 files changed, 224 insertions, 0 deletions
diff --git a/volk/gen/volk_arch_defs.py b/volk/gen/volk_arch_defs.py
new file mode 100644
index 000000000..271fc90c7
--- /dev/null
+++ b/volk/gen/volk_arch_defs.py
@@ -0,0 +1,70 @@
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+
+import os
+import copy
+
+archs = list()
+
+class arch_class:
+    def __init__(self, **kwargs):
+        for key, cast, failval in (
+            ('name', str, None),
+            ('type', str, None),
+            ('no_test', bool, False),
+            ('val', int, None),
+            ('op', eval, None),
+            ('reg', int, None),
+            ('shift', int, None),
+            ('flag', str, None),
+            ('environment', str, None),
+            ('include', str, None),
+            ('alignment', int, 1),
+        ):
+            try: setattr(self, key, cast(kwargs[key]))
+            except: setattr(self, key, failval)
+        assert(self.name)
+        assert(self.type)
+
+    def __repr__(self): return self.name
+
+def register_arch(**kwargs):
+    arch = arch_class(**kwargs)
+    archs.append(arch)
+    if arch.alignment > 1:
+        kwargs['name'] += '_u'
+        kwargs['alignment'] = 1
+        register_arch(**kwargs)
+
+########################################################################
+# register the arches
+########################################################################
+#TODO skip the XML and put it here
+from xml.dom import minidom
+gendir = os.path.dirname(__file__)
+archs_xml = minidom.parse(os.path.join(gendir, 'archs.xml')).getElementsByTagName('arch')
+for arch_xml in archs_xml:
+    kwargs = dict()
+    for attr in arch_xml.attributes.keys():
+        kwargs[attr] = arch_xml.attributes[attr].value
+    for node in arch_xml.childNodes:
+        try:
+            name = node.tagName
+            val = arch_xml.getElementsByTagName(name)[0].firstChild.data
+            kwargs[name] = val
+        except: pass
+    register_arch(**kwargs)
diff --git a/volk/gen/volk_machine_defs.py b/volk/gen/volk_machine_defs.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/volk/gen/volk_machine_defs.py
diff --git a/volk/gen/volk_tmpl_utils.py b/volk/gen/volk_tmpl_utils.py
new file mode 100644
index 000000000..8b00f2f1f
--- /dev/null
+++ b/volk/gen/volk_tmpl_utils.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio 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 3, or (at your option)
+# any later version.
+#
+# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+import os
+import re
+import volk_arch_defs
+from Cheetah import Template
+
+def __escape_pre_processor(code):
+    out = list()
+    for line in code.splitlines():
+        m = re.match('^(\s*)#(\s*)(\w+)(.*)$', line)
+        if m:
+            p0, p1, fcn, stuff = m.groups()
+            pponly = fcn in ('include', 'define', 'ifdef', 'ifndef', 'endif', 'elif')
+            both = fcn in ('if', 'else')
+            istmpl = '$' in stuff
+            if pponly or (both and not istmpl):
+                line = '%s\\#%s%s%s'%(p0, p1, fcn, stuff)
+        out.append(line)
+    return '\n'.join(out)
+
+def __parse_tmpl(_tmpl, **kwargs):
+    defs = {
+        'archs': volk_arch_defs.archs,
+    }
+    defs.update(kwargs)
+    _tmpl = __escape_pre_processor(_tmpl)
+    return str(Template.Template(_tmpl, defs))
+
+import sys
+print __parse_tmpl(open(sys.argv[1]).read())
diff --git a/volk/gen/volk_xml_utils.py b/volk/gen/volk_xml_utils.py
new file mode 100644
index 000000000..05c0e1193
--- /dev/null
+++ b/volk/gen/volk_xml_utils.py
@@ -0,0 +1,103 @@
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+
+#this would not be necessary if we just skipped the xml part and stored the data in python
+
+import os
+from xml.dom import minidom
+import copy
+
+gendir = os.path.dirname(__file__)
+archs_xml = minidom.parse(os.path.join(gendir, 'archs.xml')).getElementsByTagName('arch')
+machines_xml = minidom.parse(os.path.join(gendir, 'machines.xml')).getElementsByTagName('machine')
+compilers_xml = minidom.parse(os.path.join(gendir, 'compilers.xml')).getElementsByTagName('compiler')
+
+class arch_class:
+    def __init__(self, arch_xml):
+        self.name = arch_xml.attributes['name'].value
+        self.type = arch_xml.attributes['type'].value
+        for key in ('val', 'op', 'reg', 'shift', 'flag', 'environment', 'include', 'alignment'):
+            try: setattr(self, key, arch_xml.getElementsByTagName(key)[0].firstChild.data)
+            except: setattr(self, key, None)
+        if self.alignment is None: self.alignment = 1
+
+    def __repr__(self): return self.name
+
+def get_archs():
+    adict = dict([(a.name, a) for a in map(arch_class, archs_xml)])
+    udict = dict()
+    for name, arch in adict.iteritems():
+        if arch.alignment == 1: continue
+        uarch = copy.deepcopy(arch)
+        uarch.name = arch.name + '_u'
+        uarch.alignment = 1
+        udict[uarch.name] = uarch
+    adict.update(udict)
+    return adict
+
+volk_archs = get_archs()
+
+class machine_class:
+    def __init__(self, name, archlist):
+        self.name = name
+        self.archs = list()
+        for arch_name in archlist:
+            if not arch_name: continue
+            self.archs.append(volk_archs[arch_name])
+            if volk_archs.has_key(arch_name + '_u'):
+                self.archs.append(volk_archs[arch_name + '_u'])
+
+    def __repr__(self): return self.name
+
+def yield_machines(name, archlist):
+    for i, arch_name in enumerate(archlist):
+        if '|' in arch_name:
+            for arch_sub in arch_name.split('|'):
+                for m in yield_machines(name, archlist[:i] + [arch_sub] + archlist[i+1:]):
+                    yield m
+            return
+    yield machine_class(name, archlist)
+
+def get_machines():
+    mdict = dict()
+    for machine_xml in machines_xml:
+        name = machine_xml.attributes['name'].value
+        archlist = machine_xml.getElementsByTagName('archs')[0].firstChild.data.split()
+        for machine in yield_machines(name, archlist):
+            mdict[machine.name] = machine
+    return mdict
+
+volk_machines = get_machines()
+
+class compiler_class:
+    def __init__(self, compiler_xml):
+        self.name = compiler_xml.attributes['name'].value
+        self.prefix = compiler_xml.getElementsByTagName('prefix')[0].firstChild.data
+        self._remap = dict()
+        for remap_xml in compiler_xml.getElementsByTagName('remap'):
+            self._remap[remap_xml.attributes['name'].value] = remap_xml.firstChild.data
+
+    def remap(self, option):
+        if not self._remap.has_key(option): return option
+        return self._remap[option]
+
+    def __repr__(self): return self.name
+
+def get_compilers():
+    return dict([(c.name, c) for c in map(compiler_class, compilers_xml)])
+
+volk_compilers = get_compilers()