libsndfile compiling.

[Faustine.git] / interpretor / lib / src / libsndfile-1.0.25 / src / binheader_writef_check.py

diff --git a/interpretor/lib/src/libsndfile-1.0.25/src/binheader_writef_check.py b/interpretor/lib/src/libsndfile-1.0.25/src/binheader_writef_check.py
new file mode 100755 (executable)
index 0000000..adfc5f9
--- /dev/null
+++ b/interpretor/lib/src/libsndfile-1.0.25/src/binheader_writef_check.py
@@ -0,0 +1,116 @@
+#!/usr/bin/python
+
+# Copyright (C) 2006-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the author nor the names of any contributors may be used
+#       to endorse or promote products derived from this software without
+#       specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+# This parses C code using regexes (yes, thats horrible) and makes sure
+# that calling conventions to the function psf_binheader_writef are
+# correct.
+
+
+
+import re, string, sys
+
+_whitespace_re = re.compile ("\s+", re.MULTILINE)
+
+def find_binheader_writefs (data):
+       lst = re.findall ('psf_binheader_writef\s*\(\s*[a-zA-Z_]+\s*,\s*\"[^;]+;', data, re.MULTILINE)
+       return [_whitespace_re.sub (" ", x) for x in lst]
+
+def find_format_string (s):
+       fmt = re.search ('"([^"]+)"', s)
+       if not fmt:
+               print "Bad format in :\n\n\t%s\n\n" % s
+               sys.exit (1)
+       fmt = fmt.groups ()
+       if len (fmt) != 1:
+               print "Bad format in :\n\n\t%s\n\n" % s
+               sys.exit (1)
+       return _whitespace_re.sub ("", fmt [0])
+
+def get_param_list (data):
+       dlist = re.search ("\((.+)\)\s*;", data)
+       dlist = dlist.groups ()[0]
+       dlist = string.split (dlist, ",")
+       dlist = [string.strip (x) for x in dlist]
+       return dlist [2:]
+
+def handle_file (fname):
+       errors = 0
+       data = open (fname, "r").read ()
+
+       writefs = find_binheader_writefs (data)
+       for item in writefs:
+               fmt = find_format_string (item)
+               params = get_param_list (item)
+               param_index = 0
+
+               # print item
+
+               for ch in fmt:
+                       if ch in 'Eet ':
+                               continue
+
+                       # print "    param [%d] %c : %s" % (param_index, ch, params [param_index])
+
+                       if ch != 'b':
+                               param_index += 1
+                               continue
+
+                       # print item
+                       # print "    param [%d] %c : %s <-> %s" % (param_index, ch, params [param_index], params [param_index + 1])
+
+                       if string.find (params [param_index + 1], "sizeof") < 0 \
+                                               and string.find (params [param_index + 1], "make_size_t") < 0 \
+                                               and string.find (params [param_index + 1], "strlen") < 0:
+                               if errors == 0: print
+                               print "\n%s :" % fname
+                               print "    param [%d] %c : %s <-> %s" % (param_index, ch, params [param_index], params [param_index + 1])
+                               print "    %s" % item
+                               errors += 1
+                       param_index += 2
+
+       return errors
+
+#===============================================================================
+
+if len (sys.argv) > 1:
+       print "\n    binheader_writef_check                   :",
+       sys.stdout.flush ()
+       errors = 0
+       for fname in sys.argv [1:]:
+               errors += handle_file (fname)
+       if errors > 0:
+               print "\nErrors : %d\n" % errors
+               sys.exit (1)
+
+print "ok\n"
+