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from os.path import join, dirname
from cffi import FFI, error
from itertools import chain
sq_inc = join(dirname(__file__), '../../../include/sequoia')
pgp_inc = join(dirname(__file__), '../../../../openpgp-ffi/include/sequoia')
defs = "".join(l
for l in chain(open(join(pgp_inc, "openpgp/error.h")).readlines(),
open(join(pgp_inc, "io.h")).readlines(),
open(join(pgp_inc, "openpgp/crypto.h")).readlines(),
open(join(pgp_inc, "openpgp.h")).readlines(),
open(join(sq_inc, "core.h")).readlines(),
open(join(sq_inc, "net.h")).readlines(),
open(join(sq_inc, "store.h")).readlines())
if not l.startswith('#'))
defs = defs.replace("INT_MAX", "{}".format(1<<31))
ffibuilder = FFI()
ffibuilder.set_source('_sequoia',
'#include <sequoia.h>',
libraries=['sequoia_ffi'])
# cffi magic to make time_t work.
ffibuilder.cdef('typedef int... time_t;')
# free(3)
ffibuilder.cdef('void free (void *ptr);')
try:
ffibuilder.cdef(defs, override=True)
except error.CDefError as e:
try:
current_decl = e.args[1]
linenum = current_decl.coord.line
print("ATTENTION: Line numbers are not very reliable :(")
print()
print("{}: {}".format(linenum, e.args[0]))
print()
for i, l in enumerate(defs.split("\n")):
if i < linenum - 5 or i > linenum + 5:
continue
print("{}: {}".format(i + 1, l))
print()
print("AST:", e.args[1])
print()
except (AttributeError, TypeError, IndexError):
pass
raise
if __name__ == '__main__':
ffibuilder.compile(verbose=True)
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