87 lines
2.4 KiB
Python
87 lines
2.4 KiB
Python
import marshal
|
|
import string
|
|
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(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
extern int Py_FrozenMain Py_PROTO((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):
|
|
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 = string.join(string.split(mod, "."), "__")
|
|
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(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),
|
|
## string.join(map(lambda s: `s`[1:-1], string.split(str, '"')), '\\"')))
|