static Lisp_Object
conv_filename_to_w32_unicode (Lisp_Object in, int absolute_p)
{
ssize_t converted_len;
Lisp_Object converted;
unsigned flags;
int count = SPECPDL_INDEX ();
chdir_to_default_directory ();
flags = CCP_POSIX_TO_WIN_W;
if (!absolute_p) {
flags |= CCP_RELATIVE;
}
in = ENCODE_FILE (in);
converted_len = cygwin_conv_path (flags, SDATA (in), NULL, 0);
if (converted_len < 2)
error ("cygwin_conv_path: %s", strerror (errno));
converted = make_uninit_string (converted_len - 1);
if (cygwin_conv_path (flags, SDATA (in),
SDATA (converted), converted_len))
error ("cygwin_conv_path: %s", strerror (errno));
return unbind_to (count, converted);
}
/* Walk through the widget_value tree starting at FIRST_WV and update
the char * pointers from the corresponding lisp values.
We do this after building the whole tree, since GC may happen while the
tree is constructed, and small strings are relocated. So we must wait
until no GC can happen before storing pointers into lisp values. */
void
update_submenu_strings (widget_value *first_wv)
{
widget_value *wv;
for (wv = first_wv; wv; wv = wv->next)
{
if (STRINGP (wv->lname))
{
wv->name = (char *) SDATA (wv->lname);
/* Ignore the @ that means "separate pane".
This is a kludge, but this isn't worth more time. */
if (wv->value == (char *)1)
{
if (wv->name[0] == '@')
wv->name++;
wv->value = 0;
}
}
if (STRINGP (wv->lkey))
wv->key = (char *) SDATA (wv->lkey);
if (wv->contents)
update_submenu_strings (wv->contents);
}
}
void
test_main(void)
{
/* 208 bit key. Test from GNUPG. */
test_cipher(&nettle_blowfish128,
SDATA("abcdefghijklmnopqrstuvwxyz"),
SDATA("BLOWFISH"),
SHEX("32 4E D0 FE F4 13 A2 03"));
}
void
test_main(void)
{
test_hash(&nettle_sha1, SDATA(""),
SHEX("DA39A3EE5E6B4B0D 3255BFEF95601890 AFD80709"));
test_hash(&nettle_sha1, SDATA("a"),
SHEX("86F7E437FAA5A7FC E15D1DDCB9EAEAEA 377667B8"));
test_hash(&nettle_sha1, SDATA("abc"),
SHEX("A9993E364706816A BA3E25717850C26C 9CD0D89D"));
test_hash(&nettle_sha1, SDATA("abcdefghijklmnopqrstuvwxyz"),
SHEX("32D10C7B8CF96570 CA04CE37F2A19D84 240D3A89"));
test_hash(&nettle_sha1, SDATA("message digest"),
SHEX("C12252CEDA8BE899 4D5FA0290A47231C 1D16AAE3"));
test_hash(&nettle_sha1,
SDATA("ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz0123456789"),
SHEX("761C457BF73B14D2 7E9E9265C46F4B4D DA11F940"));
test_hash(&nettle_sha1,
SDATA("1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890"),
SHEX("50ABF5706A150990 A08B2C5EA40FA0E5 85554732"));
/* Additional test vector, from Daniel Kahn Gillmor */
test_hash(&nettle_sha1, SDATA("38"),
SHEX("5b384ce32d8cdef02bc3a139d4cac0a22bb029e8"));
}
static Lisp_Object
call_process_cleanup (Lisp_Object arg)
{
Lisp_Object fdpid = Fcdr (arg);
int fd;
#if defined (MSDOS)
Lisp_Object file;
#else
pid_t pid;
#endif
Fset_buffer (Fcar (arg));
CONS_TO_INTEGER (Fcar (fdpid), int, fd);
#if defined (MSDOS)
/* for MSDOS fdpid is really (fd . tempfile) */
file = Fcdr (fdpid);
/* FD is -1 and FILE is "" when we didn't actually create a
temporary file in call-process. */
if (fd >= 0)
emacs_close (fd);
if (!(strcmp (SDATA (file), NULL_DEVICE) == 0 || SREF (file, 0) == '\0'))
unlink (SDATA (file));
#else /* not MSDOS */
CONS_TO_INTEGER (Fcdr (fdpid), pid_t, pid);
if (call_process_exited)
{
emacs_close (fd);
return Qnil;
}
if (EMACS_KILLPG (pid, SIGINT) == 0)
{
ptrdiff_t count = SPECPDL_INDEX ();
record_unwind_protect (call_process_kill, fdpid);
message1 ("Waiting for process to die...(type C-g again to kill it instantly)");
immediate_quit = 1;
QUIT;
wait_for_termination (pid);
immediate_quit = 0;
specpdl_ptr = specpdl + count; /* Discard the unwind protect. */
message1 ("Waiting for process to die...done");
}
synch_process_alive = 0;
emacs_close (fd);
#endif /* not MSDOS */
return Qnil;
}
void
relocate_byte_stack (void)
{
struct byte_stack *stack;
for (stack = byte_stack_list; stack; stack = stack->next)
{
if (stack->byte_string_start != SDATA (stack->byte_string))
{
ptrdiff_t offset = stack->pc - stack->byte_string_start;
stack->byte_string_start = SDATA (stack->byte_string);
stack->pc = stack->byte_string_start + offset;
}
}
}
void
unmark_byte_stack (void)
{
struct byte_stack *stack;
for (stack = byte_stack_list; stack; stack = stack->next)
{
if (stack->byte_string_start != SDATA (stack->byte_string))
{
int offset = stack->pc - stack->byte_string_start;
stack->byte_string_start = SDATA (stack->byte_string);
stack->pc = stack->byte_string_start + offset;
}
}
}
static void
check_string_without_embedded_nulls (Lisp_Object object)
{
CHECK_STRING (object);
CHECK_TYPE (memchr (SDATA (object), '\0', SBYTES (object)) == NULL,
Qstring_without_embedded_nulls_p, object);
}
static Lisp_Object
conv_filename_from_w32_unicode (const wchar_t* in, int absolute_p)
{
ssize_t converted_len;
Lisp_Object converted;
unsigned flags;
int count = SPECPDL_INDEX ();
chdir_to_default_directory ();
flags = CCP_WIN_W_TO_POSIX;
if (!absolute_p) {
flags |= CCP_RELATIVE;
}
converted_len = cygwin_conv_path (flags, in, NULL, 0);
if (converted_len < 1)
error ("cygwin_conv_path: %s", strerror (errno));
converted = make_uninit_string (converted_len - 1 /*subtract terminator*/);
if (cygwin_conv_path (flags, in, SDATA (converted), converted_len))
error ("cygwin_conv_path: %s", strerror (errno));
return unbind_to (count, DECODE_FILE (converted));
}
static bool
module_copy_string_contents (emacs_env *env, emacs_value value, char *buffer,
ptrdiff_t *length)
{
MODULE_FUNCTION_BEGIN (false);
Lisp_Object lisp_str = value_to_lisp (value);
CHECK_STRING (lisp_str);
Lisp_Object lisp_str_utf8 = ENCODE_UTF_8 (lisp_str);
ptrdiff_t raw_size = SBYTES (lisp_str_utf8);
ptrdiff_t required_buf_size = raw_size + 1;
eassert (length != NULL);
if (buffer == NULL)
{
*length = required_buf_size;
return true;
}
eassert (*length >= 0);
if (*length < required_buf_size)
{
*length = required_buf_size;
xsignal0 (Qargs_out_of_range);
}
*length = required_buf_size;
memcpy (buffer, SDATA (lisp_str_utf8), raw_size + 1);
return true;
}
static HGLOBAL
convert_to_handle_as_coded (Lisp_Object coding_system)
{
HGLOBAL htext;
unsigned char *dst = NULL;
struct coding_system coding;
ONTRACE (fprintf (stderr, "convert_to_handle_as_coded: %s\n",
SDATA (SYMBOL_NAME (coding_system))));
setup_windows_coding_system (coding_system, &coding);
coding.dst_bytes = SBYTES (current_text) * 2;
coding.destination = xmalloc (coding.dst_bytes);
encode_coding_object (&coding, current_text, 0, 0,
SCHARS (current_text), SBYTES (current_text), Qnil);
htext = GlobalAlloc (GMEM_MOVEABLE | GMEM_DDESHARE, coding.produced +2);
if (htext != NULL)
dst = (unsigned char *) GlobalLock (htext);
if (dst != NULL)
{
memcpy (dst, coding.destination, coding.produced);
/* Add the string terminator. Add two NULs in case we are
producing Unicode here. */
dst[coding.produced] = dst[coding.produced+1] = '\0';
GlobalUnlock (htext);
}
xfree (coding.destination);
return htext;
}
static void
xftfont_add_rendering_parameters (FcPattern *pat, Lisp_Object entity)
{
Lisp_Object tail;
int ival;
for (tail = AREF (entity, FONT_EXTRA_INDEX); CONSP (tail); tail = XCDR (tail))
{
Lisp_Object key = XCAR (XCAR (tail));
Lisp_Object val = XCDR (XCAR (tail));
if (EQ (key, QCantialias))
FcPatternAddBool (pat, FC_ANTIALIAS, NILP (val) ? FcFalse : FcTrue);
else if (EQ (key, QChinting))
FcPatternAddBool (pat, FC_HINTING, NILP (val) ? FcFalse : FcTrue);
else if (EQ (key, QCautohint))
FcPatternAddBool (pat, FC_AUTOHINT, NILP (val) ? FcFalse : FcTrue);
else if (EQ (key, QChintstyle))
{
if (INTEGERP (val))
FcPatternAddInteger (pat, FC_HINT_STYLE, XINT (val));
else if (SYMBOLP (val)
&& FcNameConstant (SDATA (SYMBOL_NAME (val)), &ival))
FcPatternAddInteger (pat, FC_HINT_STYLE, ival);
}
else if (EQ (key, QCrgba))
{
if (INTEGERP (val))
FcPatternAddInteger (pat, FC_RGBA, XINT (val));
else if (SYMBOLP (val)
&& FcNameConstant (SDATA (SYMBOL_NAME (val)), &ival))
FcPatternAddInteger (pat, FC_RGBA, ival);
}
else if (EQ (key, QClcdfilter))
{
if (INTEGERP (val))
FcPatternAddInteger (pat, FC_LCD_FILTER, ival = XINT (val));
else if (SYMBOLP (val)
&& FcNameConstant (SDATA (SYMBOL_NAME (val)), &ival))
FcPatternAddInteger (pat, FC_LCD_FILTER, ival);
}
#ifdef FC_EMBOLDEN
else if (EQ (key, QCembolden))
FcPatternAddBool (pat, FC_EMBOLDEN, NILP (val) ? FcFalse : FcTrue);
#endif
}
}
void
test_main(void)
{
/* HKDF test vectors from RFC5869 */
test_hkdf_sha256(SHEX("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
SHEX("000102030405060708090a0b0c"),
SHEX("f0f1f2f3f4f5f6f7f8f9"),
SHEX("077709362c2e32df0ddc3f0dc47bba6390b6c73bb50f9c3122ec844ad7c2b3e5"),
SHEX("3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865"));
test_hkdf_sha256(SHEX("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f"),
SHEX("606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf"),
SHEX("b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
SHEX("06a6b88c5853361a06104c9ceb35b45cef760014904671014a193f40c15fc244"),
SHEX("b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87"));
test_hkdf_sha256(SHEX("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
SDATA(""),
SDATA(""),
SHEX("19ef24a32c717b167f33a91d6f648bdf96596776afdb6377ac434c1c293ccb04"),
SHEX("8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8"));
test_hkdf_sha1(SHEX("0b0b0b0b0b0b0b0b0b0b0b"),
SHEX("000102030405060708090a0b0c"),
SHEX("f0f1f2f3f4f5f6f7f8f9"),
SHEX("9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243"),
SHEX("085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896"));
test_hkdf_sha1(SHEX("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f"),
SHEX("606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf"),
SHEX("b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
SHEX("8adae09a2a307059478d309b26c4115a224cfaf6"),
SHEX("0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4"));
test_hkdf_sha1(SHEX("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"),
SDATA(""),
SDATA(""),
SHEX("da8c8a73c7fa77288ec6f5e7c297786aa0d32d01"),
SHEX("0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918"));
test_hkdf_sha1(SHEX("0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c"),
SHEX(""),
SHEX(""),
SHEX("2adccada18779e7c2077ad2eb19d3f3e731385dd"),
SHEX("2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48"));
}
static int
init_gnutls_functions (Lisp_Object libraries)
{
HMODULE library;
int max_log_level = 1;
if (!(library = w32_delayed_load (libraries, Qgnutls_dll)))
{
GNUTLS_LOG (1, max_log_level, "GnuTLS library not found");
return 0;
}
LOAD_GNUTLS_FN (library, gnutls_alert_get);
LOAD_GNUTLS_FN (library, gnutls_alert_get_name);
LOAD_GNUTLS_FN (library, gnutls_alert_send_appropriate);
LOAD_GNUTLS_FN (library, gnutls_anon_allocate_client_credentials);
LOAD_GNUTLS_FN (library, gnutls_anon_free_client_credentials);
LOAD_GNUTLS_FN (library, gnutls_bye);
LOAD_GNUTLS_FN (library, gnutls_certificate_allocate_credentials);
LOAD_GNUTLS_FN (library, gnutls_certificate_free_credentials);
LOAD_GNUTLS_FN (library, gnutls_certificate_get_peers);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_verify_flags);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_x509_crl_file);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_x509_key_file);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_x509_trust_file);
LOAD_GNUTLS_FN (library, gnutls_certificate_type_get);
LOAD_GNUTLS_FN (library, gnutls_certificate_verify_peers2);
LOAD_GNUTLS_FN (library, gnutls_credentials_set);
LOAD_GNUTLS_FN (library, gnutls_deinit);
LOAD_GNUTLS_FN (library, gnutls_dh_set_prime_bits);
LOAD_GNUTLS_FN (library, gnutls_error_is_fatal);
LOAD_GNUTLS_FN (library, gnutls_global_init);
LOAD_GNUTLS_FN (library, gnutls_global_set_log_function);
LOAD_GNUTLS_FN (library, gnutls_global_set_log_level);
LOAD_GNUTLS_FN (library, gnutls_global_set_mem_functions);
LOAD_GNUTLS_FN (library, gnutls_handshake);
LOAD_GNUTLS_FN (library, gnutls_init);
LOAD_GNUTLS_FN (library, gnutls_priority_set_direct);
LOAD_GNUTLS_FN (library, gnutls_record_check_pending);
LOAD_GNUTLS_FN (library, gnutls_record_recv);
LOAD_GNUTLS_FN (library, gnutls_record_send);
LOAD_GNUTLS_FN (library, gnutls_strerror);
LOAD_GNUTLS_FN (library, gnutls_transport_set_errno);
LOAD_GNUTLS_FN (library, gnutls_transport_set_lowat);
LOAD_GNUTLS_FN (library, gnutls_transport_set_ptr2);
LOAD_GNUTLS_FN (library, gnutls_transport_set_pull_function);
LOAD_GNUTLS_FN (library, gnutls_transport_set_push_function);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_check_hostname);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_deinit);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_import);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_init);
max_log_level = global_gnutls_log_level;
GNUTLS_LOG2 (1, max_log_level, "GnuTLS library loaded:",
SDATA (Fget (Qgnutls_dll, QCloaded_from)));
return 1;
}
static Lisp_Object
call_process_cleanup (Lisp_Object arg)
{
Lisp_Object fdpid = Fcdr (arg);
#if defined (MSDOS)
Lisp_Object file;
#else
int pid;
#endif
Fset_buffer (Fcar (arg));
#if defined (MSDOS)
/* for MSDOS fdpid is really (fd . tempfile) */
file = Fcdr (fdpid);
emacs_close (XFASTINT (Fcar (fdpid)));
if (strcmp (SDATA (file), NULL_DEVICE) != 0)
unlink (SDATA (file));
#else /* not MSDOS */
pid = XFASTINT (Fcdr (fdpid));
if (call_process_exited)
{
emacs_close (XFASTINT (Fcar (fdpid)));
return Qnil;
}
if (EMACS_KILLPG (pid, SIGINT) == 0)
{
int count = SPECPDL_INDEX ();
record_unwind_protect (call_process_kill, fdpid);
message1 ("Waiting for process to die...(type C-g again to kill it instantly)");
immediate_quit = 1;
QUIT;
wait_for_termination (pid);
immediate_quit = 0;
specpdl_ptr = specpdl + count; /* Discard the unwind protect. */
message1 ("Waiting for process to die...done");
}
synch_process_alive = 0;
emacs_close (XFASTINT (Fcar (fdpid)));
#endif /* not MSDOS */
return Qnil;
}
static void wadsp_send_bit(int bit)
{
if (reset) {
XRES(0);
reset = 0;
}
SDATA(bit);
SCLK(1);
SCLK(0);
}
static HGLOBAL
convert_to_handle_as_ascii (void)
{
HGLOBAL htext = NULL;
int nbytes;
int truelen;
unsigned char *src;
unsigned char *dst;
ONTRACE (fprintf (stderr, "convert_to_handle_as_ascii\n"));
nbytes = SBYTES (current_text) + 1;
src = SDATA (current_text);
/* We need to add to the size the number of LF chars where we have
to insert CR chars (the standard CF_TEXT clipboard format uses
CRLF line endings, while Emacs uses just LF internally). */
truelen = nbytes + current_num_nls;
if ((htext = GlobalAlloc (GMEM_MOVEABLE | GMEM_DDESHARE, truelen)) == NULL)
return NULL;
if ((dst = (unsigned char *) GlobalLock (htext)) == NULL)
{
GlobalFree (htext);
return NULL;
}
/* convert to CRLF line endings expected by clipboard */
while (1)
{
unsigned char *next;
/* copy next line or remaining bytes including '\0' */
next = _memccpy (dst, src, '\n', nbytes);
if (next)
{
/* copied one line ending with '\n' */
int copied = next - dst;
nbytes -= copied;
src += copied;
/* insert '\r' before '\n' */
next[-1] = '\r';
next[0] = '\n';
dst = next + 1;
}
else
/* copied remaining partial line -> now finished */
break;
}
GlobalUnlock (htext);
return htext;
}
static void
create_client_leader_window (struct x_display_info *dpyinfo, char *client_id)
{
Window w;
XClassHint class_hints;
Atom sm_id;
w = XCreateSimpleWindow (dpyinfo->display,
dpyinfo->root_window,
-1, -1, 1, 1,
CopyFromParent, CopyFromParent, CopyFromParent);
class_hints.res_name = (char *) SDATA (Vx_resource_name);
class_hints.res_class = (char *) SDATA (Vx_resource_class);
XSetClassHint (dpyinfo->display, w, &class_hints);
XStoreName (dpyinfo->display, w, class_hints.res_name);
sm_id = XInternAtom (dpyinfo->display, "SM_CLIENT_ID", False);
XChangeProperty (dpyinfo->display, w, sm_id, XA_STRING, 8, PropModeReplace,
(unsigned char *)client_id, strlen (client_id));
dpyinfo->client_leader_window = w;
}
static void
chdir_to_default_directory ()
{
Lisp_Object new_cwd;
int old_cwd_fd = open (".", O_RDONLY | O_DIRECTORY);
if (old_cwd_fd == -1)
error ("could not open current directory: %s", strerror (errno));
record_unwind_protect (fchdir_unwind, make_number (old_cwd_fd));
new_cwd = Funhandled_file_name_directory (
Fexpand_file_name (build_string ("."), Qnil));
if (!STRINGP (new_cwd))
new_cwd = build_string ("/");
if (chdir (SDATA (ENCODE_FILE (new_cwd))))
error ("could not chdir: %s", strerror (errno));
}
static bool
module_copy_string_contents (emacs_env *env, emacs_value value, char *buffer,
ptrdiff_t *length)
{
MODULE_FUNCTION_BEGIN (false);
Lisp_Object lisp_str = value_to_lisp (value);
if (! STRINGP (lisp_str))
{
module_wrong_type (env, Qstringp, lisp_str);
return false;
}
Lisp_Object lisp_str_utf8 = ENCODE_UTF_8 (lisp_str);
ptrdiff_t raw_size = SBYTES (lisp_str_utf8);
if (raw_size == PTRDIFF_MAX)
{
module_non_local_exit_signal_1 (env, Qoverflow_error, Qnil);
return false;
}
ptrdiff_t required_buf_size = raw_size + 1;
eassert (length != NULL);
if (buffer == NULL)
{
*length = required_buf_size;
return true;
}
eassert (*length >= 0);
if (*length < required_buf_size)
{
*length = required_buf_size;
module_non_local_exit_signal_1 (env, Qargs_out_of_range, Qnil);
return false;
}
*length = required_buf_size;
memcpy (buffer, SDATA (lisp_str_utf8), raw_size + 1);
return true;
}
void
pack_table(mnbytestream_t *bs, mnhash_t *v)
{
struct {
mnbytestream_t *bs;
} params;
off_t seod0, seod1;
union {
uint32_t *i;
char *c;
} u;
params.bs = bs;
seod0 = SEOD(bs);
pack_long(bs, 0); // placeholder
seod1 = SEOD(bs);
(void)hash_traverse(v,
(hash_traverser_t)pack_table_cb,
¶ms);
u.c = SDATA(bs, seod0);
*u.i = htobe32((uint32_t)SEOD(bs) - seod1);
}
Lisp_Object
directory_files_internal (Lisp_Object directory, Lisp_Object full,
Lisp_Object match, Lisp_Object nosort, bool attrs,
Lisp_Object id_format)
{
DIR *d;
int fd;
ptrdiff_t directory_nbytes;
Lisp_Object list, dirfilename, encoded_directory;
struct re_pattern_buffer *bufp = NULL;
bool needsep = 0;
ptrdiff_t count = SPECPDL_INDEX ();
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
struct dirent *dp;
#ifdef WINDOWSNT
Lisp_Object w32_save = Qnil;
#endif
/* Don't let the compiler optimize away all copies of DIRECTORY,
which would break GC; see Bug#16986. Although this is required
only in the common case where GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS,
it shouldn't break anything in the other cases. */
Lisp_Object volatile directory_volatile = directory;
/* Because of file name handlers, these functions might call
Ffuncall, and cause a GC. */
list = encoded_directory = dirfilename = Qnil;
GCPRO5 (match, directory, list, dirfilename, encoded_directory);
dirfilename = Fdirectory_file_name (directory);
if (!NILP (match))
{
CHECK_STRING (match);
/* MATCH might be a flawed regular expression. Rather than
catching and signaling our own errors, we just call
compile_pattern to do the work for us. */
/* Pass 1 for the MULTIBYTE arg
because we do make multibyte strings if the contents warrant. */
# ifdef WINDOWSNT
/* Windows users want case-insensitive wildcards. */
bufp = compile_pattern (match, 0,
BVAR (&buffer_defaults, case_canon_table), 0, 1);
# else /* !WINDOWSNT */
bufp = compile_pattern (match, 0, Qnil, 0, 1);
# endif /* !WINDOWSNT */
}
/* Note: ENCODE_FILE and DECODE_FILE can GC because they can run
run_pre_post_conversion_on_str which calls Lisp directly and
indirectly. */
if (STRING_MULTIBYTE (dirfilename))
dirfilename = ENCODE_FILE (dirfilename);
encoded_directory = (STRING_MULTIBYTE (directory)
? ENCODE_FILE (directory) : directory);
/* Now *bufp is the compiled form of MATCH; don't call anything
which might compile a new regexp until we're done with the loop! */
d = open_directory (SSDATA (dirfilename), &fd);
if (d == NULL)
report_file_error ("Opening directory", directory);
/* Unfortunately, we can now invoke expand-file-name and
file-attributes on filenames, both of which can throw, so we must
do a proper unwind-protect. */
record_unwind_protect_ptr (directory_files_internal_unwind, d);
#ifdef WINDOWSNT
if (attrs)
{
extern int is_slow_fs (const char *);
/* Do this only once to avoid doing it (in w32.c:stat) for each
file in the directory, when we call Ffile_attributes below. */
record_unwind_protect (directory_files_internal_w32_unwind,
Vw32_get_true_file_attributes);
w32_save = Vw32_get_true_file_attributes;
if (EQ (Vw32_get_true_file_attributes, Qlocal))
{
/* w32.c:stat will notice these bindings and avoid calling
GetDriveType for each file. */
if (is_slow_fs (SDATA (dirfilename)))
Vw32_get_true_file_attributes = Qnil;
else
Vw32_get_true_file_attributes = Qt;
}
}
#endif
directory_nbytes = SBYTES (directory);
re_match_object = Qt;
/* Decide whether we need to add a directory separator. */
if (directory_nbytes == 0
|| !IS_ANY_SEP (SREF (directory, directory_nbytes - 1)))
needsep = 1;
/* Loop reading blocks until EOF or error. */
for (;;)
{
ptrdiff_t len;
bool wanted = 0;
Lisp_Object name, finalname;
struct gcpro gcpro1, gcpro2;
errno = 0;
dp = readdir (d);
if (!dp)
{
if (errno == EAGAIN || errno == EINTR)
{
QUIT;
continue;
}
break;
}
len = dirent_namelen (dp);
name = finalname = make_unibyte_string (dp->d_name, len);
GCPRO2 (finalname, name);
/* Note: DECODE_FILE can GC; it should protect its argument,
though. */
name = DECODE_FILE (name);
len = SBYTES (name);
/* Now that we have unwind_protect in place, we might as well
allow matching to be interrupted. */
immediate_quit = 1;
QUIT;
if (NILP (match)
|| re_search (bufp, SSDATA (name), len, 0, len, 0) >= 0)
wanted = 1;
immediate_quit = 0;
if (wanted)
{
if (!NILP (full))
{
Lisp_Object fullname;
ptrdiff_t nbytes = len + directory_nbytes + needsep;
ptrdiff_t nchars;
fullname = make_uninit_multibyte_string (nbytes, nbytes);
memcpy (SDATA (fullname), SDATA (directory),
directory_nbytes);
if (needsep)
SSET (fullname, directory_nbytes, DIRECTORY_SEP);
memcpy (SDATA (fullname) + directory_nbytes + needsep,
SDATA (name), len);
nchars = multibyte_chars_in_text (SDATA (fullname), nbytes);
/* Some bug somewhere. */
if (nchars > nbytes)
emacs_abort ();
STRING_SET_CHARS (fullname, nchars);
if (nchars == nbytes)
STRING_SET_UNIBYTE (fullname);
finalname = fullname;
}
else
finalname = name;
if (attrs)
{
Lisp_Object fileattrs
= file_attributes (fd, dp->d_name, id_format);
list = Fcons (Fcons (finalname, fileattrs), list);
}
else
list = Fcons (finalname, list);
}
UNGCPRO;
}
block_input ();
closedir (d);
unblock_input ();
#ifdef WINDOWSNT
if (attrs)
Vw32_get_true_file_attributes = w32_save;
#endif
/* Discard the unwind protect. */
specpdl_ptr = specpdl + count;
if (NILP (nosort))
list = Fsort (Fnreverse (list),
attrs ? Qfile_attributes_lessp : Qstring_lessp);
(void) directory_volatile;
RETURN_UNGCPRO (list);
}
static void
smc_save_yourself_CB (SmcConn smcConn,
SmPointer clientData,
int saveType,
Bool shutdown,
int interactStyle,
Bool fast)
{
#define NR_PROPS 5
SmProp *props[NR_PROPS];
SmProp prop_ptr[NR_PROPS];
SmPropValue values[20], *vp;
int val_idx = 0, vp_idx = 0;
int props_idx = 0;
int i;
char *smid_opt, *chdir_opt = NULL;
Lisp_Object user_login_name = Fuser_login_name (Qnil);
/* Must have these. */
if (! STRINGP (Vinvocation_name) || ! STRINGP (user_login_name))
return;
/* How to start a new instance of Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmCloneCommand);
props[props_idx]->type = xstrdup (SmLISTofARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (emacs_program);
props[props_idx]->vals[0].value = emacs_program;
++props_idx;
/* The name of the program. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmProgram);
props[props_idx]->type = xstrdup (SmARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = SBYTES (Vinvocation_name);
props[props_idx]->vals[0].value = SDATA (Vinvocation_name);
++props_idx;
/* User id. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmUserID);
props[props_idx]->type = xstrdup (SmARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = SBYTES (user_login_name);
props[props_idx]->vals[0].value = SDATA (user_login_name);
++props_idx;
char *cwd = get_current_dir_name ();
if (cwd)
{
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmCurrentDirectory);
props[props_idx]->type = xstrdup (SmARRAY8);
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (cwd);
props[props_idx]->vals[0].value = cwd;
++props_idx;
}
/* How to restart Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = xstrdup (SmRestartCommand);
props[props_idx]->type = xstrdup (SmLISTofARRAY8);
/* /path/to/emacs, --smid=xxx --no-splash --chdir=dir ... */
if (INT_ADD_WRAPV (initial_argc, 3, &i))
memory_full (SIZE_MAX);
props[props_idx]->num_vals = i;
vp = xnmalloc (i, sizeof *vp);
props[props_idx]->vals = vp;
props[props_idx]->vals[vp_idx].length = strlen (emacs_program);
props[props_idx]->vals[vp_idx++].value = emacs_program;
smid_opt = xmalloc (strlen (SMID_OPT) + strlen (client_id) + 1);
strcpy (stpcpy (smid_opt, SMID_OPT), client_id);
props[props_idx]->vals[vp_idx].length = strlen (smid_opt);
props[props_idx]->vals[vp_idx++].value = smid_opt;
props[props_idx]->vals[vp_idx].length = strlen (NOSPLASH_OPT);
props[props_idx]->vals[vp_idx++].value = NOSPLASH_OPT;
if (cwd)
{
chdir_opt = xmalloc (strlen (CHDIR_OPT) + strlen (cwd) + 1);
strcpy (stpcpy (chdir_opt, CHDIR_OPT), cwd);
props[props_idx]->vals[vp_idx].length = strlen (chdir_opt);
props[props_idx]->vals[vp_idx++].value = chdir_opt;
}
for (i = 1; i < initial_argc; ++i)
{
props[props_idx]->vals[vp_idx].length = strlen (initial_argv[i]);
props[props_idx]->vals[vp_idx++].value = initial_argv[i];
}
++props_idx;
SmcSetProperties (smcConn, props_idx, props);
xfree (smid_opt);
xfree (chdir_opt);
xfree (cwd);
xfree (vp);
for (i = 0; i < props_idx; ++i)
{
xfree (props[i]->type);
xfree (props[i]->name);
}
/* See if we maybe shall interact with the user. */
if (interactStyle != SmInteractStyleAny
|| ! shutdown
|| saveType == SmSaveLocal
|| ! SmcInteractRequest (smcConn, SmDialogNormal, smc_interact_CB, 0))
{
/* No interaction, we are done saving ourself. */
SmcSaveYourselfDone (smcConn, True);
}
}
static void
smc_save_yourself_CB (SmcConn smcConn,
SmPointer clientData,
int saveType,
Bool shutdown,
int interactStyle,
Bool fast)
{
#define NR_PROPS 5
SmProp *props[NR_PROPS];
SmProp prop_ptr[NR_PROPS];
SmPropValue values[20];
int val_idx = 0;
int props_idx = 0;
char *cwd = NULL;
char *smid_opt, *chdir_opt = NULL;
/* How to start a new instance of Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmCloneCommand;
props[props_idx]->type = SmLISTofARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (emacs_program);
props[props_idx]->vals[0].value = emacs_program;
++props_idx;
/* The name of the program. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmProgram;
props[props_idx]->type = SmARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (SSDATA (Vinvocation_name));
props[props_idx]->vals[0].value = SDATA (Vinvocation_name);
++props_idx;
/* How to restart Emacs. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmRestartCommand;
props[props_idx]->type = SmLISTofARRAY8;
/* /path/to/emacs, --smid=xxx --no-splash --chdir=dir */
props[props_idx]->num_vals = 4;
props[props_idx]->vals = &values[val_idx];
props[props_idx]->vals[0].length = strlen (emacs_program);
props[props_idx]->vals[0].value = emacs_program;
smid_opt = xmalloc (strlen (SMID_OPT) + strlen (client_id) + 1);
strcpy (smid_opt, SMID_OPT);
strcat (smid_opt, client_id);
props[props_idx]->vals[1].length = strlen (smid_opt);
props[props_idx]->vals[1].value = smid_opt;
props[props_idx]->vals[2].length = strlen (NOSPLASH_OPT);
props[props_idx]->vals[2].value = NOSPLASH_OPT;
cwd = get_current_dir_name ();
if (cwd)
{
chdir_opt = xmalloc (strlen (CHDIR_OPT) + strlen (cwd) + 1);
strcpy (chdir_opt, CHDIR_OPT);
strcat (chdir_opt, cwd);
props[props_idx]->vals[3].length = strlen (chdir_opt);
props[props_idx]->vals[3].value = chdir_opt;
}
val_idx += cwd ? 4 : 3;
++props_idx;
/* User id. */
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmUserID;
props[props_idx]->type = SmARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (SSDATA (Vuser_login_name));
props[props_idx]->vals[0].value = SDATA (Vuser_login_name);
++props_idx;
if (cwd)
{
props[props_idx] = &prop_ptr[props_idx];
props[props_idx]->name = SmCurrentDirectory;
props[props_idx]->type = SmARRAY8;
props[props_idx]->num_vals = 1;
props[props_idx]->vals = &values[val_idx++];
props[props_idx]->vals[0].length = strlen (cwd);
props[props_idx]->vals[0].value = cwd;
++props_idx;
}
SmcSetProperties (smcConn, props_idx, props);
xfree (smid_opt);
xfree (chdir_opt);
free (cwd);
/* See if we maybe shall interact with the user. */
if (interactStyle != SmInteractStyleAny
|| ! shutdown
|| saveType == SmSaveLocal
|| ! SmcInteractRequest (smcConn, SmDialogNormal, smc_interact_CB, 0))
{
/* No interaction, we are done saving ourself. */
SmcSaveYourselfDone (smcConn, True);
}
}
current_text = string;
current_coding_system = cfg_coding_system;
current_clipboard_type = cfg_clipboard_type;
current_lcid = cfg_lcid;
current_num_nls = 0;
current_requires_encoding = 0;
block_input ();
/* Check for non-ASCII characters. While we are at it, count the
number of LFs, so we know how many CRs we will have to add later
(just in the case where we can use our internal ASCII rendering,
see code and comment in convert_to_handle_as_ascii() above). */
nbytes = SBYTES (string);
src = SDATA (string);
for (dst = src, end = src+nbytes; dst < end; dst++)
{
if (*dst == '\n')
current_num_nls++;
else if (*dst >= 0x80 || *dst == 0)
{
current_requires_encoding = 1;
break;
}
}
if (!current_requires_encoding)
{
/* If all we have is ASCII we don't need to pretend we offer
static int
init_gnutls_functions (Lisp_Object libraries)
{
HMODULE library;
int max_log_level = 1;
if (!(library = w32_delayed_load (libraries, Qgnutls_dll)))
{
GNUTLS_LOG (1, max_log_level, "GnuTLS library not found");
return 0;
}
LOAD_GNUTLS_FN (library, gnutls_alert_get);
LOAD_GNUTLS_FN (library, gnutls_alert_get_name);
LOAD_GNUTLS_FN (library, gnutls_alert_send_appropriate);
LOAD_GNUTLS_FN (library, gnutls_anon_allocate_client_credentials);
LOAD_GNUTLS_FN (library, gnutls_anon_free_client_credentials);
LOAD_GNUTLS_FN (library, gnutls_bye);
LOAD_GNUTLS_FN (library, gnutls_certificate_allocate_credentials);
LOAD_GNUTLS_FN (library, gnutls_certificate_free_credentials);
LOAD_GNUTLS_FN (library, gnutls_certificate_get_peers);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_verify_flags);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_x509_crl_file);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_x509_key_file);
LOAD_GNUTLS_FN (library, gnutls_certificate_set_x509_trust_file);
LOAD_GNUTLS_FN (library, gnutls_certificate_type_get);
LOAD_GNUTLS_FN (library, gnutls_certificate_verify_peers2);
LOAD_GNUTLS_FN (library, gnutls_credentials_set);
LOAD_GNUTLS_FN (library, gnutls_deinit);
LOAD_GNUTLS_FN (library, gnutls_dh_set_prime_bits);
LOAD_GNUTLS_FN (library, gnutls_error_is_fatal);
LOAD_GNUTLS_FN (library, gnutls_global_init);
LOAD_GNUTLS_FN (library, gnutls_global_set_log_function);
LOAD_GNUTLS_FN (library, gnutls_global_set_log_level);
LOAD_GNUTLS_FN (library, gnutls_global_set_mem_functions);
LOAD_GNUTLS_FN (library, gnutls_handshake);
LOAD_GNUTLS_FN (library, gnutls_init);
LOAD_GNUTLS_FN (library, gnutls_priority_set_direct);
LOAD_GNUTLS_FN (library, gnutls_record_check_pending);
LOAD_GNUTLS_FN (library, gnutls_record_recv);
LOAD_GNUTLS_FN (library, gnutls_record_send);
LOAD_GNUTLS_FN (library, gnutls_strerror);
LOAD_GNUTLS_FN (library, gnutls_transport_set_errno);
LOAD_GNUTLS_FN (library, gnutls_check_version);
/* We don't need to call gnutls_transport_set_lowat in GnuTLS 2.11.1
and later, and the function was removed entirely in 3.0.0. */
if (!fn_gnutls_check_version ("2.11.1"))
LOAD_GNUTLS_FN (library, gnutls_transport_set_lowat);
LOAD_GNUTLS_FN (library, gnutls_transport_set_ptr2);
LOAD_GNUTLS_FN (library, gnutls_transport_set_pull_function);
LOAD_GNUTLS_FN (library, gnutls_transport_set_push_function);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_check_hostname);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_deinit);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_import);
LOAD_GNUTLS_FN (library, gnutls_x509_crt_init);
max_log_level = global_gnutls_log_level;
{
Lisp_Object name = CAR_SAFE (Fget (Qgnutls_dll, QCloaded_from));
GNUTLS_LOG2 (1, max_log_level, "GnuTLS library loaded:",
STRINGP (name) ? (const char *) SDATA (name) : "unknown");
}
return 1;
}
static Lisp_Object
casify_object (enum case_action flag, Lisp_Object obj)
{
register int c, c1;
register int inword = flag == CASE_DOWN;
/* If the case table is flagged as modified, rescan it. */
if (NILP (XCHAR_TABLE (BVAR (current_buffer, downcase_table))->extras[1]))
Fset_case_table (BVAR (current_buffer, downcase_table));
if (INTEGERP (obj))
{
int flagbits = (CHAR_ALT | CHAR_SUPER | CHAR_HYPER
| CHAR_SHIFT | CHAR_CTL | CHAR_META);
int flags = XINT (obj) & flagbits;
int multibyte = ! NILP (BVAR (current_buffer, enable_multibyte_characters));
/* If the character has higher bits set
above the flags, return it unchanged.
It is not a real character. */
if ((unsigned) XFASTINT (obj) > (unsigned) flagbits)
return obj;
c1 = XFASTINT (obj) & ~flagbits;
/* FIXME: Even if enable-multibyte-characters is nil, we may
manipulate multibyte chars. This means we have a bug for latin-1
chars since when we receive an int 128-255 we can't tell whether
it's an eight-bit byte or a latin-1 char. */
if (c1 >= 256)
multibyte = 1;
if (! multibyte)
MAKE_CHAR_MULTIBYTE (c1);
c = downcase (c1);
if (inword)
XSETFASTINT (obj, c | flags);
else if (c == (XFASTINT (obj) & ~flagbits))
{
if (! inword)
c = upcase1 (c1);
if (! multibyte)
MAKE_CHAR_UNIBYTE (c);
XSETFASTINT (obj, c | flags);
}
return obj;
}
if (!STRINGP (obj))
wrong_type_argument (Qchar_or_string_p, obj);
else if (!STRING_MULTIBYTE (obj))
{
EMACS_INT i;
EMACS_INT size = SCHARS (obj);
obj = Fcopy_sequence (obj);
for (i = 0; i < size; i++)
{
c = SREF (obj, i);
MAKE_CHAR_MULTIBYTE (c);
c1 = c;
if (inword && flag != CASE_CAPITALIZE_UP)
c = downcase (c);
else if (!uppercasep (c)
&& (!inword || flag != CASE_CAPITALIZE_UP))
c = upcase1 (c1);
if ((int) flag >= (int) CASE_CAPITALIZE)
inword = (SYNTAX (c) == Sword);
if (c != c1)
{
MAKE_CHAR_UNIBYTE (c);
/* If the char can't be converted to a valid byte, just don't
change it. */
if (c >= 0 && c < 256)
SSET (obj, i, c);
}
}
return obj;
}
else
{
EMACS_INT i, i_byte, size = SCHARS (obj);
int len;
USE_SAFE_ALLOCA;
unsigned char *dst, *o;
/* Over-allocate by 12%: this is a minor overhead, but should be
sufficient in 99.999% of the cases to avoid a reallocation. */
EMACS_INT o_size = SBYTES (obj) + SBYTES (obj) / 8 + MAX_MULTIBYTE_LENGTH;
SAFE_ALLOCA (dst, void *, o_size);
o = dst;
for (i = i_byte = 0; i < size; i++, i_byte += len)
{
if ((o - dst) + MAX_MULTIBYTE_LENGTH > o_size)
{ /* Not enough space for the next char: grow the destination. */
unsigned char *old_dst = dst;
o_size += o_size; /* Probably overkill, but extremely rare. */
SAFE_ALLOCA (dst, void *, o_size);
memcpy (dst, old_dst, o - old_dst);
o = dst + (o - old_dst);
}
c = STRING_CHAR_AND_LENGTH (SDATA (obj) + i_byte, len);
if (inword && flag != CASE_CAPITALIZE_UP)
c = downcase (c);
else if (!uppercasep (c)
&& (!inword || flag != CASE_CAPITALIZE_UP))
c = upcase1 (c);
if ((int) flag >= (int) CASE_CAPITALIZE)
inword = (SYNTAX (c) == Sword);
o += CHAR_STRING (c, o);
}
eassert (o - dst <= o_size);
obj = make_multibyte_string ((char *) dst, size, o - dst);
SAFE_FREE ();
return obj;
}
}
static Lisp_Object
xftfont_open (struct frame *f, Lisp_Object entity, int pixel_size)
{
FcResult result;
Display *display = FRAME_X_DISPLAY (f);
Lisp_Object val, filename, idx, font_object;
FcPattern *pat = NULL, *match;
struct xftfont_info *xftfont_info = NULL;
struct font *font;
double size = 0;
XftFont *xftfont = NULL;
int spacing;
char name[256];
int len, i;
XGlyphInfo extents;
FT_Face ft_face;
FcMatrix *matrix;
val = assq_no_quit (QCfont_entity, AREF (entity, FONT_EXTRA_INDEX));
if (! CONSP (val))
return Qnil;
val = XCDR (val);
filename = XCAR (val);
idx = XCDR (val);
size = XINT (AREF (entity, FONT_SIZE_INDEX));
if (size == 0)
size = pixel_size;
pat = FcPatternCreate ();
FcPatternAddInteger (pat, FC_WEIGHT, FONT_WEIGHT_NUMERIC (entity));
i = FONT_SLANT_NUMERIC (entity) - 100;
if (i < 0) i = 0;
FcPatternAddInteger (pat, FC_SLANT, i);
FcPatternAddInteger (pat, FC_WIDTH, FONT_WIDTH_NUMERIC (entity));
FcPatternAddDouble (pat, FC_PIXEL_SIZE, pixel_size);
val = AREF (entity, FONT_FAMILY_INDEX);
if (! NILP (val))
FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) SDATA (SYMBOL_NAME (val)));
val = AREF (entity, FONT_FOUNDRY_INDEX);
if (! NILP (val))
FcPatternAddString (pat, FC_FOUNDRY, (FcChar8 *) SDATA (SYMBOL_NAME (val)));
val = AREF (entity, FONT_SPACING_INDEX);
if (! NILP (val))
FcPatternAddInteger (pat, FC_SPACING, XINT (val));
val = AREF (entity, FONT_DPI_INDEX);
if (! NILP (val))
{
double dbl = XINT (val);
FcPatternAddDouble (pat, FC_DPI, dbl);
}
val = AREF (entity, FONT_AVGWIDTH_INDEX);
if (INTEGERP (val) && XINT (val) == 0)
FcPatternAddBool (pat, FC_SCALABLE, FcTrue);
/* This is necessary to identify the exact font (e.g. 10x20.pcf.gz
over 10x20-ISO8859-1.pcf.gz). */
FcPatternAddCharSet (pat, FC_CHARSET, ftfont_get_fc_charset (entity));
xftfont_add_rendering_parameters (pat, entity);
FcPatternAddString (pat, FC_FILE, (FcChar8 *) SDATA (filename));
FcPatternAddInteger (pat, FC_INDEX, XINT (idx));
block_input ();
/* Make sure that the Xrender extension is added before the Xft one.
Otherwise, the close-display hook set by Xft is called after the
one for Xrender, and the former tries to re-add the latter. This
results in inconsistency of internal states and leads to X
protocol error when one reconnects to the same X server.
(Bug#1696) */
{
int event_base, error_base;
XRenderQueryExtension (display, &event_base, &error_base);
}
/* Substitute in values from X resources and XftDefaultSet. */
XftDefaultSubstitute (display, FRAME_X_SCREEN_NUMBER (f), pat);
match = XftFontMatch (display, FRAME_X_SCREEN_NUMBER (f), pat, &result);
xftfont_fix_match (pat, match);
FcPatternDestroy (pat);
xftfont = XftFontOpenPattern (display, match);
if (!xftfont)
{
unblock_input ();
XftPatternDestroy (match);
return Qnil;
}
ft_face = XftLockFace (xftfont);
unblock_input ();
/* We should not destroy PAT here because it is kept in XFTFONT and
destroyed automatically when XFTFONT is closed. */
font_object = font_make_object (VECSIZE (struct xftfont_info), entity, size);
ASET (font_object, FONT_TYPE_INDEX, Qxft);
len = font_unparse_xlfd (entity, size, name, 256);
if (len > 0)
ASET (font_object, FONT_NAME_INDEX, make_string (name, len));
len = font_unparse_fcname (entity, size, name, 256);
if (len > 0)
ASET (font_object, FONT_FULLNAME_INDEX, make_string (name, len));
else
ASET (font_object, FONT_FULLNAME_INDEX,
AREF (font_object, FONT_NAME_INDEX));
ASET (font_object, FONT_FILE_INDEX, filename);
ASET (font_object, FONT_FORMAT_INDEX,
ftfont_font_format (xftfont->pattern, filename));
font = XFONT_OBJECT (font_object);
font->pixel_size = size;
font->driver = &xftfont_driver;
font->encoding_charset = font->repertory_charset = -1;
xftfont_info = (struct xftfont_info *) font;
xftfont_info->display = display;
xftfont_info->xftfont = xftfont;
/* This means that there's no need of transformation. */
xftfont_info->matrix.xx = 0;
if (FcPatternGetMatrix (xftfont->pattern, FC_MATRIX, 0, &matrix)
== FcResultMatch)
{
xftfont_info->matrix.xx = 0x10000L * matrix->xx;
xftfont_info->matrix.yy = 0x10000L * matrix->yy;
xftfont_info->matrix.xy = 0x10000L * matrix->xy;
xftfont_info->matrix.yx = 0x10000L * matrix->yx;
}
if (INTEGERP (AREF (entity, FONT_SPACING_INDEX)))
spacing = XINT (AREF (entity, FONT_SPACING_INDEX));
else
spacing = FC_PROPORTIONAL;
if (! ascii_printable[0])
{
int ch;
for (ch = 0; ch < 95; ch++)
ascii_printable[ch] = ' ' + ch;
}
block_input ();
/* Unfortunately Xft doesn't provide a way to get minimum char
width. So, we set min_width to space_width. */
if (spacing != FC_PROPORTIONAL
#ifdef FC_DUAL
&& spacing != FC_DUAL
#endif /* FC_DUAL */
)
{
font->min_width = font->max_width = font->average_width
= font->space_width = xftfont->max_advance_width;
XftTextExtents8 (display, xftfont, ascii_printable + 1, 94, &extents);
}
else
{
XftTextExtents8 (display, xftfont, ascii_printable, 1, &extents);
font->min_width = font->max_width = font->space_width
= extents.xOff;
if (font->space_width <= 0)
/* dirty workaround */
font->space_width = pixel_size;
XftTextExtents8 (display, xftfont, ascii_printable + 1, 94, &extents);
font->average_width = (font->space_width + extents.xOff) / 95;
}
unblock_input ();
font->ascent = xftfont->ascent;
font->descent = xftfont->descent;
if (pixel_size >= 5)
{
/* The above condition is a dirty workaround because
XftTextExtents8 behaves strangely for some fonts
(e.g. "Dejavu Sans Mono") when pixel_size is less than 5. */
if (font->ascent < extents.y)
font->ascent = extents.y;
if (font->descent < extents.height - extents.y)
font->descent = extents.height - extents.y;
}
font->height = font->ascent + font->descent;
if (XINT (AREF (entity, FONT_SIZE_INDEX)) == 0)
{
int upEM = ft_face->units_per_EM;
font->underline_position = -ft_face->underline_position * size / upEM;
font->underline_thickness = ft_face->underline_thickness * size / upEM;
if (font->underline_thickness > 2)
font->underline_position -= font->underline_thickness / 2;
}
else
{
font->underline_position = -1;
font->underline_thickness = 0;
}
#ifdef HAVE_LIBOTF
xftfont_info->maybe_otf = (ft_face->face_flags & FT_FACE_FLAG_SFNT) != 0;
xftfont_info->otf = NULL;
#endif /* HAVE_LIBOTF */
xftfont_info->ft_size = ft_face->size;
font->baseline_offset = 0;
font->relative_compose = 0;
font->default_ascent = 0;
font->vertical_centering = 0;
#ifdef FT_BDF_H
if (! (ft_face->face_flags & FT_FACE_FLAG_SFNT))
{
BDF_PropertyRec rec;
if (FT_Get_BDF_Property (ft_face, "_MULE_BASELINE_OFFSET", &rec) == 0
&& rec.type == BDF_PROPERTY_TYPE_INTEGER)
font->baseline_offset = rec.u.integer;
if (FT_Get_BDF_Property (ft_face, "_MULE_RELATIVE_COMPOSE", &rec) == 0
&& rec.type == BDF_PROPERTY_TYPE_INTEGER)
font->relative_compose = rec.u.integer;
if (FT_Get_BDF_Property (ft_face, "_MULE_DEFAULT_ASCENT", &rec) == 0
&& rec.type == BDF_PROPERTY_TYPE_INTEGER)
font->default_ascent = rec.u.integer;
}
#endif
return font_object;
}
void
test_main(void)
{
test_hash(&nettle_md5, SDATA(""),
SHEX("D41D8CD98F00B204 E9800998ECF8427E"));
test_hash(&nettle_md5, SDATA("a"),
SHEX("0CC175B9C0F1B6A8 31C399E269772661"));
test_hash(&nettle_md5, SDATA("abc"),
SHEX("900150983cd24fb0 D6963F7D28E17F72"));
test_hash(&nettle_md5, SDATA("message digest"),
SHEX("F96B697D7CB7938D 525A2F31AAF161D0"));
test_hash(&nettle_md5, SDATA("abcdefghijklmnopqrstuvwxyz"),
SHEX("C3FCD3D76192E400 7DFB496CCA67E13B"));
test_hash(&nettle_md5,
SDATA("ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz"
"0123456789"),
SHEX("D174AB98D277D9F5 A5611C2C9F419D9F"));
test_hash(&nettle_md5,
SDATA("1234567890123456789012345678901234567890"
"1234567890123456789012345678901234567890"),
SHEX("57EDF4A22BE3C955 AC49DA2E2107B67A"));
/* Additional test vector, from Daniel Kahn Gillmor */
test_hash(&nettle_md5, SDATA("38"),
SHEX("a5771bce93e200c3 6f7cd9dfd0e5deaa"));
/* Collisions, reported by Xiaoyun Wang1, Dengguo Feng2, Xuejia
Lai3, Hongbo Yu1, http://eprint.iacr.org/2004/199. */
#define M0 \
/* vv */ \
"d131dd02 c5e6eec4 693d9a06 98aff95c 2fcab5 87 12467eab 4004583e b8fb7f89" \
"55ad3406 09f4b302 83e48883 25 71 415a 085125e8 f7cdc99f d91dbd f2 80373c5b" \
/* ^^ ^^ */
#define M1 \
/* vv */ \
"d131dd02 c5e6eec4 693d9a06 98aff95c 2fcab5 07 12467eab 4004583e b8fb7f89" \
"55ad3406 09f4b302 83e48883 25 f1 415a 085125e8 f7cdc99f d91dbd 72 80373c5b" \
/* ^^ ^^ */
#define N0 \
/* vv */ \
"960b1dd1 dc417b9c e4d897f4 5a6555d5 35739a c7 f0ebfd0c 3029f166 d109b18f" \
"75277f79 30d55ceb 22e8adba 79 cc 155c ed74cbdd 5fc5d36d b19b0a d8 35cca7e3" \
/* ^^ ^^ */
#define N1 \
/* vv */ \
"960b1dd1 dc417b9c e4d897f4 5a6555d5 35739a 47 f0ebfd0c 3029f166 d109b18f" \
"75277f79 30d55ceb 22e8adba 79 4c 155c ed74cbdd 5fc5d36d b19b0a 58 35cca7e3" \
/* ^^ ^^ */
/* Note: The checksum in the paper, 1f160396 efc71ff4 bcff659f
bf9d0fa3, is incorrect. */
#define H0 "a4c0d35c 95a63a80 5915367d cfe6b751"
#define N2 \
/* vv */ \
"d8823e31 56348f5b ae6dacd4 36c919c6 dd53e2 b4 87da03fd 02396306 d248cda0" \
"e99f3342 0f577ee8 ce54b670 80 a8 0d1e c69821bc b6a88393 96f965 2b 6ff72a70" \
/* ^^ ^^ */
#define N3 \
/* vv */ \
"d8823e31 56348f5b ae6dacd4 36c919c6 dd53e2 34 87da03fd 02396306 d248cda0" \
"e99f3342 0f577ee8 ce54b670 80 28 0d1e c69821bc b6a88393 96f965 ab 6ff72a70" \
/* ^^ ^^ */
/* Note: Also different from the checksum in the paper */
#define H1 "79054025 255fb1a2 6e4bc422 aef54eb4"
test_hash(&nettle_md5,
SHEX(M0 N0), SHEX(H0));
test_hash(&nettle_md5,
SHEX(M1 N1), SHEX(H0));
test_hash(&nettle_md5,
SHEX(M0 N2), SHEX(H1));
test_hash(&nettle_md5,
SHEX(M1 N3), SHEX(H1));
}
void
test_main(void)
{
/* From Applied Cryptography */
test_des(SHEX("01234567 89ABCDEF"), 1,
SHEX("01234567 89ABCDE7"),
SHEX("C9574425 6A5ED31D"));
test_des(SHEX("01 01 01 01 01 01 01 80"), 1,
SHEX("00 00 00 00 00 00 00 00"),
SHEX("9C C6 2D F4 3B 6E ED 74"));
test_des(SHEX("80 01 01 01 01 01 01 01"), 1,
SHEX("00 00 00 00 00 00 00 40"),
SHEX("A3 80 E0 2A 6B E5 46 96"));
test_des(SHEX("08 19 2A 3B 4C 5D 6E 7F"), 1,
SHEX("00 00 00 00 00 00 00 00"),
SHEX("25 DD AC 3E 96 17 64 67"));
test_des(SHEX("01 23 45 67 89 AB CD EF"), 1,
SDATA("Now is t"),
SHEX("3F A4 0E 8A 98 4D 48 15"));
/* Same key, but with one bad parity bit, */
test_des(SHEX("01 23 45 66 89 AB CD EF"), 0,
SDATA("Now is t"),
SHEX("3F A4 0E 8A 98 4D 48 15"));
/* Parity check */
{
const struct tstring *s = SHEX("01 01 01 01 01 01 01 00");
ASSERT (des_check_parity(s->length, s->data) == 0);
}
/* The four weak keys */
test_weak(SHEX("01 01 01 01 01 01 01 01"));
test_weak(SHEX("FE FE FE FE FE FE FE FE"));
test_weak(SHEX("1F 1F 1F 1F 0E 0E 0E 0E"));
test_weak(SHEX("E0 E0 E0 E0 F1 F1 F1 F1"));
/* Same weak key, but different parity. */
test_weak(SHEX("E0 E0 E0 E0 F0 F1 F1 F1"));
/* The six pairs of semiweak keys */
test_weak(SHEX("01 FE 01 FE 01 FE 01 FE"));
test_weak(SHEX("FE 01 FE 01 FE 01 FE 01"));
test_weak(SHEX("1F E0 1F E0 0E F1 0E F1"));
test_weak(SHEX("E0 1F E0 1F F1 0E F1 0E"));
test_weak(SHEX("01 E0 01 E0 01 F1 01 F1"));
test_weak(SHEX("E0 01 E0 01 F1 01 F1 01"));
test_weak(SHEX("1F FE 1F FE 0E FE 0E FE"));
test_weak(SHEX("FE 1F FE 1F FE 0E FE 0E"));
test_weak(SHEX("01 1F 01 1F 01 0E 01 0E"));
test_weak(SHEX("1F 01 1F 01 0E 01 0E 01"));
test_weak(SHEX("E0 FE E0 FE F1 FE F1 FE"));
test_weak(SHEX("FE E0 FE E0 FE F1 FE F1"));
}
