diff options
Diffstat (limited to 'examples/unix')
| -rw-r--r-- | examples/unix/ffi_example.py | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/examples/unix/ffi_example.py b/examples/unix/ffi_example.py index f650e33708..3c3c3d2396 100644 --- a/examples/unix/ffi_example.py +++ b/examples/unix/ffi_example.py @@ -1,4 +1,5 @@ import ffi +import uctypes libc = ffi.open("libc.so.6") print("libc:", libc) @@ -8,7 +9,7 @@ print() perror = libc.func("v", "perror", "s") time = libc.func("i", "time", "p") open = libc.func("i", "open", "si") -qsort = libc.func("v", "qsort", "piip") +qsort = libc.func("v", "qsort", "piiC") # And one variable errno = libc.var("i", "errno") @@ -16,23 +17,23 @@ print("time:", time) print("UNIX time is:", time(None)) print() -perror("ffi before error") +perror("perror before error") open("somethingnonexistent__", 0) print("errno object:", errno) print("errno value:", errno.get()) -perror("ffi after error") +perror("perror after error") print() def cmp(pa, pb): - a = ffi.as_bytearray(pa, 1) - b = ffi.as_bytearray(pb, 1) + a = uctypes.bytearray_at(pa, 1) + b = uctypes.bytearray_at(pb, 1) print("cmp:", a, b) return a[0] - b[0] -cmp_c = ffi.callback("i", cmp, "pp") -print("callback:", cmp_c) +cmp_cb = ffi.callback("i", cmp, "PP") +print("callback:", cmp_cb) s = bytearray(b"foobar") print("org string:", s) -qsort(s, len(s), 1, cmp_c) +qsort(s, len(s), 1, cmp_cb) print("qsort'ed string:", s) |