From 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 Mon Sep 17 00:00:00 2001 From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> Date: Mon, 16 Apr 2012 22:12:42 +0000 Subject: AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site. These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Python/Python-2.7.2/Tools/freeze/makefreeze.py | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 AppPkg/Applications/Python/Python-2.7.2/Tools/freeze/makefreeze.py (limited to 'AppPkg/Applications/Python/Python-2.7.2/Tools/freeze/makefreeze.py') diff --git a/AppPkg/Applications/Python/Python-2.7.2/Tools/freeze/makefreeze.py b/AppPkg/Applications/Python/Python-2.7.2/Tools/freeze/makefreeze.py new file mode 100644 index 0000000000..3cc63179b0 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Tools/freeze/makefreeze.py @@ -0,0 +1,90 @@ +import marshal +import bkfile + + +# Write a file containing frozen code for the modules in the dictionary. + +header = """ +#include "Python.h" + +static struct _frozen _PyImport_FrozenModules[] = { +""" +trailer = """\ + {0, 0, 0} /* sentinel */ +}; +""" + +# if __debug__ == 0 (i.e. -O option given), set Py_OptimizeFlag in frozen app. +default_entry_point = """ +int +main(int argc, char **argv) +{ + extern int Py_FrozenMain(int, char **); +""" + ((not __debug__ and """ + Py_OptimizeFlag++; +""") or "") + """ + PyImport_FrozenModules = _PyImport_FrozenModules; + return Py_FrozenMain(argc, argv); +} + +""" + +def makefreeze(base, dict, debug=0, entry_point=None, fail_import=()): + if entry_point is None: entry_point = default_entry_point + done = [] + files = [] + mods = dict.keys() + mods.sort() + for mod in mods: + m = dict[mod] + mangled = "__".join(mod.split(".")) + if m.__code__: + file = 'M_' + mangled + '.c' + outfp = bkfile.open(base + file, 'w') + files.append(file) + if debug: + print "freezing", mod, "..." + str = marshal.dumps(m.__code__) + size = len(str) + if m.__path__: + # Indicate package by negative size + size = -size + done.append((mod, mangled, size)) + writecode(outfp, mangled, str) + outfp.close() + if debug: + print "generating table of frozen modules" + outfp = bkfile.open(base + 'frozen.c', 'w') + for mod, mangled, size in done: + outfp.write('extern unsigned char M_%s[];\n' % mangled) + outfp.write(header) + for mod, mangled, size in done: + outfp.write('\t{"%s", M_%s, %d},\n' % (mod, mangled, size)) + outfp.write('\n') + # The following modules have a NULL code pointer, indicating + # that the prozen program should not search for them on the host + # system. Importing them will *always* raise an ImportError. + # The zero value size is never used. + for mod in fail_import: + outfp.write('\t{"%s", NULL, 0},\n' % (mod,)) + outfp.write(trailer) + outfp.write(entry_point) + outfp.close() + return files + + + +# Write a C initializer for a module containing the frozen python code. +# The array is called M_<mod>. + +def writecode(outfp, mod, str): + outfp.write('unsigned char M_%s[] = {' % mod) + for i in range(0, len(str), 16): + outfp.write('\n\t') + for c in str[i:i+16]: + outfp.write('%d,' % ord(c)) + outfp.write('\n};\n') + +## def writecode(outfp, mod, str): +## outfp.write('unsigned char M_%s[%d] = "%s";\n' % (mod, len(str), +## '\\"'.join(map(lambda s: repr(s)[1:-1], str.split('"'))))) -- cgit v1.2.3