-/* Copyright (C) 1996,1997,1998,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,2000,2001, 2002, 2003, 2004 Free Software Foundation, Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice. */
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
\f
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <errno.h>
+#include <gmp.h>
#include "libguile/_scm.h"
#include "libguile/unif.h"
#include "libguile/fports.h"
#include "libguile/strings.h"
#include "libguile/vectors.h"
+#include "libguile/dynwind.h"
#include "libguile/validate.h"
#include "libguile/socket.h"
+#ifdef __MINGW32__
+#include "win32-socket.h"
+#endif
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
+ strlen ((ptr)->sun_path))
#endif
-#if !defined (HAVE_UINT32_T)
-#if SIZEOF_INT == 4
-typedef unsigned int uint32_t;
-#elif SIZEOF_LONG == 4
-typedef unsigned long uint32_t;
-#else
-#error can not define uint32_t
-#endif
-#endif
-
-/* we are not currently using socklen_t. it's not defined on all systems,
- so would need to be checked by configure. in the meantime, plain
- int is the best alternative. */
-
\f
SCM_DEFINE (scm_htons, "htons", 1, 0, 0,
"and returned as a new integer.")
#define FUNC_NAME s_scm_htons
{
- unsigned short c_in;
-
- SCM_VALIDATE_INUM_COPY (1, value, c_in);
- if (c_in != SCM_INUM (value))
- SCM_OUT_OF_RANGE (1, value);
-
- return SCM_MAKINUM (htons (c_in));
+ return scm_from_ushort (htons (scm_to_ushort (value)));
}
#undef FUNC_NAME
"and returned as a new integer.")
#define FUNC_NAME s_scm_ntohs
{
- unsigned short c_in;
-
- SCM_VALIDATE_INUM_COPY (1, value, c_in);
- if (c_in != SCM_INUM (value))
- SCM_OUT_OF_RANGE (1, value);
-
- return SCM_MAKINUM (ntohs (c_in));
+ return scm_from_ushort (ntohs (scm_to_ushort (value)));
}
#undef FUNC_NAME
"and returned as a new integer.")
#define FUNC_NAME s_scm_htonl
{
- uint32_t c_in = SCM_NUM2ULONG (1, value);
+ scm_t_uint32 c_in = SCM_NUM2ULONG (1, value);
- return scm_ulong2num (htonl (c_in));
+ return scm_from_ulong (htonl (c_in));
}
#undef FUNC_NAME
"and returned as a new integer.")
#define FUNC_NAME s_scm_ntohl
{
- uint32_t c_in = SCM_NUM2ULONG (1, value);
+ scm_t_uint32 c_in = SCM_NUM2ULONG (1, value);
- return scm_ulong2num (ntohl (c_in));
+ return scm_from_ulong (ntohl (c_in));
}
#undef FUNC_NAME
#define FUNC_NAME s_scm_inet_aton
{
struct in_addr soka;
+ char *c_address;
+ int rv;
- SCM_VALIDATE_STRING (1, address);
- SCM_STRING_COERCE_0TERMINATION_X (address);
- if (inet_aton (SCM_STRING_CHARS (address), &soka) == 0)
+ c_address = scm_to_locale_string (address);
+ rv = inet_aton (c_address, &soka);
+ free (c_address);
+ if (rv == 0)
SCM_MISC_ERROR ("bad address", SCM_EOL);
- return scm_ulong2num (ntohl (soka.s_addr));
+ return scm_from_ulong (ntohl (soka.s_addr));
}
#undef FUNC_NAME
SCM answer;
addr.s_addr = htonl (SCM_NUM2ULONG (1, inetid));
s = inet_ntoa (addr);
- answer = scm_mem2string (s, strlen (s));
+ answer = scm_from_locale_string (s);
return answer;
}
#undef FUNC_NAME
{
struct in_addr addr;
addr.s_addr = htonl (SCM_NUM2ULONG (1, address));
- return scm_ulong2num ((unsigned long) inet_netof (addr));
+ return scm_from_ulong (inet_netof (addr));
}
#undef FUNC_NAME
#endif
{
struct in_addr addr;
addr.s_addr = htonl (SCM_NUM2ULONG (1, address));
- return scm_ulong2num ((unsigned long) inet_lnaof (addr));
+ return scm_from_ulong (inet_lnaof (addr));
}
#undef FUNC_NAME
#endif
netnum = SCM_NUM2ULONG (1, net);
lnanum = SCM_NUM2ULONG (2, lna);
addr = inet_makeaddr (netnum, lnanum);
- return scm_ulong2num (ntohl (addr.s_addr));
+ return scm_from_ulong (ntohl (addr.s_addr));
}
#undef FUNC_NAME
#endif
\
for (i = 0; i < 8; i++)\
{\
- char c = (addr)[i];\
+ scm_t_uint8 c = (addr)[i];\
\
(addr)[i] = (addr)[15 - i];\
(addr)[15 - i] = c;\
}
#endif
+#ifdef WORDS_BIGENDIAN
+#define FLIPCPY_NET_HOST_128(dest, src) memcpy (dest, src, 16)
+#else
+#define FLIPCPY_NET_HOST_128(dest, src) \
+{ \
+ const scm_t_uint8 *tmp_srcp = (src) + 15; \
+ scm_t_uint8 *tmp_destp = (dest); \
+ \
+ do { \
+ *tmp_destp++ = *tmp_srcp--; \
+ } while (tmp_srcp != (src)); \
+}
+#endif
+
+
+#if (SIZEOF_SCM_T_BITS * SCM_CHAR_BIT) > 128
+#error "Assumption that scm_t_bits <= 128 bits has been violated."
+#endif
+
+#if (SIZEOF_UNSIGNED_LONG * SCM_CHAR_BIT) > 128
+#error "Assumption that unsigned long <= 128 bits has been violated."
+#endif
+
+#if (SIZEOF_UNSIGNED_LONG_LONG * SCM_CHAR_BIT) > 128
+#error "Assumption that unsigned long long <= 128 bits has been violated."
+#endif
+
/* convert a 128 bit IPv6 address in network order to a host ordered
SCM integer. */
-static SCM ipv6_net_to_num (const char *src)
+static SCM
+scm_from_ipv6 (const scm_t_uint8 *src)
{
- int big_digits = 128 / SCM_BITSPERDIG;
- const int bytes_per_dig = SCM_BITSPERDIG / 8;
- char addr[16];
- char *ptr = addr;
- SCM result;
-
- memcpy (addr, src, 16);
- /* get rid of leading zeros. */
- while (big_digits > 0)
- {
- long test = 0;
-
- memcpy (&test, ptr, bytes_per_dig);
- if (test != 0)
- break;
- ptr += bytes_per_dig;
- big_digits--;
- }
- FLIP_NET_HOST_128 (addr);
- if (big_digits * bytes_per_dig <= sizeof (unsigned long))
- {
- /* this is just so that we use INUM where possible. */
- unsigned long l_addr;
-
- memcpy (&l_addr, addr, sizeof (unsigned long));
- result = scm_ulong2num (l_addr);
- }
- else
- {
- result = scm_i_mkbig (big_digits, 0);
- memcpy (SCM_BDIGITS (result), addr, big_digits * bytes_per_dig);
- }
- return result;
-}
+ SCM result = scm_i_mkbig ();
+ mpz_import (SCM_I_BIG_MPZ (result),
+ 1, /* chunk */
+ 1, /* big-endian chunk ordering */
+ 16, /* chunks are 16 bytes long */
+ 1, /* big-endian byte ordering */
+ 0, /* "nails" -- leading unused bits per chunk */
+ src);
+ return scm_i_normbig (result);
+}
/* convert a host ordered SCM integer to a 128 bit IPv6 address in
network order. */
-static void ipv6_num_to_net (SCM src, char *dst)
+static void
+scm_to_ipv6 (scm_t_uint8 dst[16], SCM src)
{
- if (SCM_INUMP (src))
+ if (SCM_I_INUMP (src))
{
- uint32_t addr = htonl (SCM_INUM (src));
-
- memset (dst, 0, 12);
- memcpy (dst + 12, &addr, 4);
+ scm_t_signed_bits n = SCM_I_INUM (src);
+ if (n < 0)
+ scm_out_of_range (NULL, src);
+#ifdef WORDS_BIGENDIAN
+ memset (dst, 0, 16 - sizeof (scm_t_signed_bits));
+ memcpy (dst + (16 - sizeof (scm_t_signed_bits)),
+ &n,
+ sizeof (scm_t_signed_bits));
+#else
+ memset (dst + sizeof (scm_t_signed_bits),
+ 0,
+ 16 - sizeof (scm_t_signed_bits));
+ /* FIXME: this pair of ops is kinda wasteful -- should rewrite as
+ a single loop perhaps, similar to the handling of bignums. */
+ memcpy (dst, &n, sizeof (scm_t_signed_bits));
+ FLIP_NET_HOST_128 (dst);
+#endif
}
- else
+ else if (SCM_BIGP (src))
{
+ size_t count;
+
+ if ((mpz_sgn (SCM_I_BIG_MPZ (src)) < 0)
+ || mpz_sizeinbase (SCM_I_BIG_MPZ (src), 2) > 128)
+ scm_out_of_range (NULL, src);
+
memset (dst, 0, 16);
- memcpy (dst, SCM_BDIGITS (src),
- SCM_NUMDIGS (src) * (SCM_BITSPERDIG / 8));
- FLIP_NET_HOST_128 (dst);
+ mpz_export (dst,
+ &count,
+ 1, /* big-endian chunk ordering */
+ 16, /* chunks are 16 bytes long */
+ 1, /* big-endian byte ordering */
+ 0, /* "nails" -- leading unused bits per chunk */
+ SCM_I_BIG_MPZ (src));
+ scm_remember_upto_here_1 (src);
}
+ else
+ scm_wrong_type_arg (NULL, 0, src);
}
-/* check that an SCM variable contains an IPv6 integer address. */
-#define VALIDATE_INET6(which_arg, address)\
- if (SCM_INUMP (address))\
- SCM_ASSERT_RANGE (which_arg, address, SCM_INUM (address) >= 0);\
- else\
- {\
- SCM_VALIDATE_BIGINT (which_arg, address);\
- SCM_ASSERT_RANGE (which_arg, address,\
- !SCM_BIGSIGN (address)\
- && (SCM_BITSPERDIG\
- * SCM_NUMDIGS (address) <= 128));\
- }
-
#ifdef HAVE_INET_PTON
SCM_DEFINE (scm_inet_pton, "inet-pton", 2, 0, 0,
(SCM family, SCM address),
int af;
char *src;
char dst[16];
- int rv;
+ int rv, eno;
- SCM_VALIDATE_INUM_COPY (1, family, af);
+ af = scm_to_int (family);
SCM_ASSERT_RANGE (1, family, af == AF_INET || af == AF_INET6);
- SCM_VALIDATE_STRING_COPY (2, address, src);
+ src = scm_to_locale_string (address);
rv = inet_pton (af, src, dst);
+ eno = errno;
+ free (src);
+ errno = eno;
if (rv == -1)
SCM_SYSERROR;
else if (rv == 0)
SCM_MISC_ERROR ("Bad address", SCM_EOL);
if (af == AF_INET)
- return scm_ulong2num (ntohl (*(uint32_t *) dst));
+ return scm_from_ulong (ntohl (*(scm_t_uint32 *) dst));
else
- return ipv6_net_to_num ((char *) dst);
+ return scm_from_ipv6 ((char *) dst);
}
#undef FUNC_NAME
#endif
#endif
char addr6[16];
- SCM_VALIDATE_INUM_COPY (1, family, af);
+ af = scm_to_int (family);
SCM_ASSERT_RANGE (1, family, af == AF_INET || af == AF_INET6);
if (af == AF_INET)
- *(uint32_t *) addr6 = htonl (SCM_NUM2ULONG (2, address));
+ *(scm_t_uint32 *) addr6 = htonl (SCM_NUM2ULONG (2, address));
else
- {
- VALIDATE_INET6 (2, address);
- ipv6_num_to_net (address, addr6);
- }
+ scm_to_ipv6 (addr6, address);
if (inet_ntop (af, &addr6, dst, sizeof dst) == NULL)
SCM_SYSERROR;
- return scm_makfrom0str (dst);
+ return scm_from_locale_string (dst);
}
#undef FUNC_NAME
#endif
{
int fd;
- SCM_VALIDATE_INUM (1, family);
- SCM_VALIDATE_INUM (2, style);
- SCM_VALIDATE_INUM (3, proto);
- fd = socket (SCM_INUM (family), SCM_INUM (style), SCM_INUM (proto));
+ fd = socket (scm_to_int (family),
+ scm_to_int (style),
+ scm_to_int (proto));
if (fd == -1)
SCM_SYSERROR;
return SCM_SOCK_FD_TO_PORT (fd);
int fam;
int fd[2];
- SCM_VALIDATE_INUM (1,family);
- SCM_VALIDATE_INUM (2,style);
- SCM_VALIDATE_INUM (3,proto);
-
- fam = SCM_INUM (family);
+ fam = scm_to_int (family);
- if (socketpair (fam, SCM_INUM (style), SCM_INUM (proto), fd) == -1)
+ if (socketpair (fam, scm_to_int (style), scm_to_int (proto), fd) == -1)
SCM_SYSERROR;
return scm_cons (SCM_SOCK_FD_TO_PORT (fd[0]), SCM_SOCK_FD_TO_PORT (fd[1]));
sock = SCM_COERCE_OUTPORT (sock);
SCM_VALIDATE_OPFPORT (1, sock);
- SCM_VALIDATE_INUM_COPY (2, level, ilevel);
- SCM_VALIDATE_INUM_COPY (3, optname, ioptname);
+ ilevel = scm_to_int (level);
+ ioptname = scm_to_int (optname);
fd = SCM_FPORT_FDES (sock);
if (getsockopt (fd, ilevel, ioptname, (void *) optval, &optlen) == -1)
#ifdef HAVE_STRUCT_LINGER
struct linger *ling = (struct linger *) optval;
- return scm_cons (scm_long2num (ling->l_onoff),
- scm_long2num (ling->l_linger));
+ return scm_cons (scm_from_long (ling->l_onoff),
+ scm_from_long (ling->l_linger));
#else
- return scm_cons (scm_long2num (*(int *) optval),
- SCM_MAKINUM (0));
+ return scm_cons (scm_from_long (*(int *) optval),
+ scm_from_int (0));
#endif
}
else
#endif
)
{
- return scm_long2num (*(size_t *) optval);
+ return scm_from_size_t (*(size_t *) optval);
}
}
- return scm_long2num (*(int *) optval);
+ return scm_from_int (*(int *) optval);
}
#undef FUNC_NAME
#define FUNC_NAME s_scm_setsockopt
{
int fd;
- int optlen = -1;
- /* size of optval is the largest supported option. */
+
+ int opt_int;
#ifdef HAVE_STRUCT_LINGER
- char optval[sizeof (struct linger)];
-#else
- char optval[sizeof (size_t)];
+ struct linger opt_linger;
#endif
+
+#if HAVE_STRUCT_IP_MREQ
+ struct ip_mreq opt_mreq;
+#endif
+
+ const void *optval = NULL;
+ socklen_t optlen = 0;
+
int ilevel, ioptname;
sock = SCM_COERCE_OUTPORT (sock);
SCM_VALIDATE_OPFPORT (1, sock);
- SCM_VALIDATE_INUM_COPY (2, level, ilevel);
- SCM_VALIDATE_INUM_COPY (3, optname, ioptname);
+ ilevel = scm_to_int (level);
+ ioptname = scm_to_int (optname);
fd = SCM_FPORT_FDES (sock);
-
+
if (ilevel == SOL_SOCKET)
{
#ifdef SO_LINGER
if (ioptname == SO_LINGER)
{
#ifdef HAVE_STRUCT_LINGER
- struct linger ling;
- long lv;
-
- SCM_ASSERT (SCM_CONSP (value), value, SCM_ARG4, FUNC_NAME);
- lv = SCM_NUM2LONG (4, SCM_CAR (value));
- ling.l_onoff = (int) lv;
- SCM_ASSERT_RANGE (SCM_ARG4, value, ling.l_onoff == lv);
- lv = SCM_NUM2LONG (4, SCM_CDR (value));
- ling.l_linger = (int) lv;
- SCM_ASSERT_RANGE (SCM_ARG4, value, ling.l_linger == lv);
- optlen = (int) sizeof (struct linger);
- memcpy (optval, (void *) &ling, optlen);
+ SCM_ASSERT (scm_is_pair (value), value, SCM_ARG4, FUNC_NAME);
+ opt_linger.l_onoff = scm_to_int (SCM_CAR (value));
+ opt_linger.l_linger = scm_to_int (SCM_CDR (value));
+ optlen = sizeof (struct linger);
+ optval = &opt_linger;
#else
- int ling;
- long lv;
-
- SCM_ASSERT (SCM_CONSP (value), value, SCM_ARG4, FUNC_NAME);
+ SCM_ASSERT (scm_is_pair (value), value, SCM_ARG4, FUNC_NAME);
+ opt_int = scm_to_int (SCM_CAR (value));
/* timeout is ignored, but may as well validate it. */
- lv = SCM_NUM2LONG (4, SCM_CDR (value));
- ling = (int) lv;
- SCM_ASSERT_RANGE (SCM_ARG4, value, ling == lv);
- lv = SCM_NUM2LONG (4, SCM_CAR (value));
- ling = (int) lv;
- SCM_ASSERT_RANGE (SCM_ARG4, value, ling == lv);
- optlen = (int) sizeof (int);
- (*(int *) optval) = ling;
+ scm_to_int (SCM_CDR (value));
+ optlen = sizeof (int);
+ optval = &opt_int;
#endif
}
else
#endif
)
{
- long lv = SCM_NUM2LONG (4, value);
-
- optlen = (int) sizeof (size_t);
- (*(size_t *) optval) = (size_t) lv;
+ opt_int = scm_to_int (value);
+ optlen = sizeof (size_t);
+ optval = &opt_int;
}
}
- if (optlen == -1)
+
+#if HAVE_STRUCT_IP_MREQ
+ if (ilevel == IPPROTO_IP &&
+ (ioptname == IP_ADD_MEMBERSHIP || ioptname == IP_DROP_MEMBERSHIP))
{
- /* Most options take an int. */
- long lv = SCM_NUM2LONG (4, value);
- int val = (int) lv;
+ /* Fourth argument must be a pair of addresses. */
+ SCM_ASSERT (scm_is_pair (value), value, SCM_ARG4, FUNC_NAME);
+ opt_mreq.imr_multiaddr.s_addr = htonl (scm_to_ulong (SCM_CAR (value)));
+ opt_mreq.imr_interface.s_addr = htonl (scm_to_ulong (SCM_CDR (value)));
+ optlen = sizeof (opt_mreq);
+ optval = &opt_mreq;
+ }
+#endif
- SCM_ASSERT_RANGE (SCM_ARG4, value, val == lv);
- optlen = (int) sizeof (int);
- (*(int *) optval) = val;
+ if (optval == NULL)
+ {
+ /* Most options take an int. */
+ opt_int = scm_to_int (value);
+ optlen = sizeof (int);
+ optval = &opt_int;
}
- if (setsockopt (fd, ilevel, ioptname, (void *) optval, optlen) == -1)
+
+ if (setsockopt (fd, ilevel, ioptname, optval, optlen) == -1)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
}
SCM_DEFINE (scm_shutdown, "shutdown", 2, 0, 0,
(SCM sock, SCM how),
"Sockets can be closed simply by using @code{close-port}. The\n"
- "@code{shutdown} procedure allows reception or tranmission on a\n"
+ "@code{shutdown} procedure allows reception or transmission on a\n"
"connection to be shut down individually, according to the parameter\n"
"@var{how}:\n\n"
"@table @asis\n"
{
int fd;
sock = SCM_COERCE_OUTPORT (sock);
- SCM_VALIDATE_OPFPORT (1,sock);
- SCM_VALIDATE_INUM (2,how);
- SCM_ASSERT_RANGE(2,how,0 <= SCM_INUM (how) && 2 >= SCM_INUM (how));
+ SCM_VALIDATE_OPFPORT (1, sock);
fd = SCM_FPORT_FDES (sock);
- if (shutdown (fd, SCM_INUM (how)) == -1)
+ if (shutdown (fd, scm_to_signed_integer (how, 0, 2)) == -1)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
}
SCM_VALIDATE_ULONG_COPY (which_arg, address, addr);
SCM_VALIDATE_CONS (which_arg + 1, *args);
- SCM_VALIDATE_INUM_COPY (which_arg + 1, SCM_CAR (*args), port);
+ port = scm_to_int (SCM_CAR (*args));
*args = SCM_CDR (*args);
- soka = (struct sockaddr_in *) malloc (sizeof (struct sockaddr_in));
+ soka = (struct sockaddr_in *) scm_malloc (sizeof (struct sockaddr_in));
if (!soka)
scm_memory_error (proc);
- /* 4.4BSD-style interface includes sin_len member and defines SIN_LEN,
- 4.3BSD does not. */
-#ifdef SIN_LEN
+#if HAVE_STRUCT_SOCKADDR_SIN_LEN
soka->sin_len = sizeof (struct sockaddr_in);
#endif
soka->sin_family = AF_INET;
unsigned long flowinfo = 0;
unsigned long scope_id = 0;
- VALIDATE_INET6 (which_arg, address);
SCM_VALIDATE_CONS (which_arg + 1, *args);
- SCM_VALIDATE_INUM_COPY (which_arg + 1, SCM_CAR (*args), port);
+ port = scm_to_int (SCM_CAR (*args));
*args = SCM_CDR (*args);
- if (SCM_CONSP (*args))
+ if (scm_is_pair (*args))
{
SCM_VALIDATE_ULONG_COPY (which_arg + 2, SCM_CAR (*args), flowinfo);
*args = SCM_CDR (*args);
- if (SCM_CONSP (*args))
+ if (scm_is_pair (*args))
{
SCM_VALIDATE_ULONG_COPY (which_arg + 3, SCM_CAR (*args),
scope_id);
*args = SCM_CDR (*args);
}
}
- soka = (struct sockaddr_in6 *) malloc (sizeof (struct sockaddr_in6));
+ soka = (struct sockaddr_in6 *) scm_malloc (sizeof (struct sockaddr_in6));
if (!soka)
scm_memory_error (proc);
-#ifdef SIN_LEN6
+#if HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN
soka->sin6_len = sizeof (struct sockaddr_in6);
#endif
soka->sin6_family = AF_INET6;
- ipv6_num_to_net (address, soka->sin6_addr.s6_addr);
+ scm_to_ipv6 (soka->sin6_addr.s6_addr, address);
soka->sin6_port = htons (port);
soka->sin6_flowinfo = flowinfo;
#ifdef HAVE_SIN6_SCOPE_ID
{
struct sockaddr_un *soka;
int addr_size;
+ char *c_address;
+
+ scm_frame_begin (0);
+
+ c_address = scm_to_locale_string (address);
+ scm_frame_free (c_address);
- SCM_ASSERT (SCM_STRINGP (address), address, which_arg, proc);
/* the static buffer size in sockaddr_un seems to be arbitrary
and not necessarily a hard limit. e.g., the glibc manual
suggests it may be possible to declare it size 0. let's
connect/bind etc., to fail. sun_path is always the last
member of the structure. */
addr_size = sizeof (struct sockaddr_un)
- + max (0, SCM_STRING_LENGTH (address) + 1 - (sizeof soka->sun_path));
- soka = (struct sockaddr_un *) malloc (addr_size);
- if (!soka)
- scm_memory_error (proc);
+ + max (0, strlen (c_address) + 1 - (sizeof soka->sun_path));
+ soka = (struct sockaddr_un *) scm_malloc (addr_size);
memset (soka, 0, addr_size); /* for sun_len: see sin_len above. */
soka->sun_family = AF_UNIX;
- memcpy (soka->sun_path, SCM_STRING_CHARS (address),
- SCM_STRING_LENGTH (address));
+ strcpy (soka->sun_path, c_address);
*size = SUN_LEN (soka);
+
+ scm_frame_end ();
return (struct sockaddr *) soka;
}
#endif
default:
- scm_out_of_range (proc, SCM_MAKINUM (fam));
+ scm_out_of_range (proc, scm_from_int (fam));
}
}
#undef FUNC_NAME
int size;
sock = SCM_COERCE_OUTPORT (sock);
- SCM_VALIDATE_OPFPORT (1,sock);
- SCM_VALIDATE_INUM (2,fam);
+ SCM_VALIDATE_OPFPORT (1, sock);
fd = SCM_FPORT_FDES (sock);
- soka = scm_fill_sockaddr (SCM_INUM (fam), address, &args, 3, FUNC_NAME,
+ soka = scm_fill_sockaddr (scm_to_int (fam), address, &args, 3, FUNC_NAME,
&size);
if (connect (fd, soka, size) == -1)
{
sock = SCM_COERCE_OUTPORT (sock);
SCM_VALIDATE_OPFPORT (1, sock);
- SCM_VALIDATE_INUM (2, fam);
- soka = scm_fill_sockaddr (SCM_INUM (fam), address, &args, 3, FUNC_NAME,
+ soka = scm_fill_sockaddr (scm_to_int (fam), address, &args, 3, FUNC_NAME,
&size);
fd = SCM_FPORT_FDES (sock);
if (bind (fd, soka, size) == -1)
{
int fd;
sock = SCM_COERCE_OUTPORT (sock);
- SCM_VALIDATE_OPFPORT (1,sock);
- SCM_VALIDATE_INUM (2,backlog);
+ SCM_VALIDATE_OPFPORT (1, sock);
fd = SCM_FPORT_FDES (sock);
- if (listen (fd, SCM_INUM (backlog)) == -1)
+ if (listen (fd, scm_to_int (backlog)) == -1)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
}
/* Put the components of a sockaddr into a new SCM vector. */
static SCM
-scm_addr_vector (const struct sockaddr *address, const char *proc)
+scm_addr_vector (const struct sockaddr *address, int addr_size,
+ const char *proc)
{
short int fam = address->sa_family;
- SCM result;
- SCM *ve;
+ SCM result =SCM_EOL;
+
switch (fam)
{
const struct sockaddr_in *nad = (struct sockaddr_in *) address;
result = scm_c_make_vector (3, SCM_UNSPECIFIED);
- ve = SCM_VELTS (result);
- ve[0] = scm_ulong2num ((unsigned long) fam);
- ve[1] = scm_ulong2num (ntohl (nad->sin_addr.s_addr));
- ve[2] = scm_ulong2num ((unsigned long) ntohs (nad->sin_port));
+
+ SCM_SIMPLE_VECTOR_SET(result, 0,
+ scm_from_short (fam));
+ SCM_SIMPLE_VECTOR_SET(result, 1,
+ scm_from_ulong (ntohl (nad->sin_addr.s_addr)));
+ SCM_SIMPLE_VECTOR_SET(result, 2,
+ scm_from_ushort (ntohs (nad->sin_port)));
}
break;
#ifdef HAVE_IPV6
const struct sockaddr_in6 *nad = (struct sockaddr_in6 *) address;
result = scm_c_make_vector (5, SCM_UNSPECIFIED);
- ve = SCM_VELTS (result);
- ve[0] = scm_ulong2num ((unsigned long) fam);
- ve[1] = ipv6_net_to_num (nad->sin6_addr.s6_addr);
- ve[2] = scm_ulong2num ((unsigned long) ntohs (nad->sin6_port));
- ve[3] = scm_ulong2num ((unsigned long) nad->sin6_flowinfo);
+ SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_short (fam));
+ SCM_SIMPLE_VECTOR_SET(result, 1, scm_from_ipv6 (nad->sin6_addr.s6_addr));
+ SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_ushort (ntohs (nad->sin6_port)));
+ SCM_SIMPLE_VECTOR_SET(result, 3, scm_from_uint32 (nad->sin6_flowinfo));
#ifdef HAVE_SIN6_SCOPE_ID
- ve[4] = scm_ulong2num ((unsigned long) nad->sin6_scope_id);
+ SCM_SIMPLE_VECTOR_SET(result, 4, scm_from_ulong (nad->sin6_scope_id));
#else
- ve[4] = SCM_INUM0;
+ SCM_SIMPLE_VECTOR_SET(result, 4, SCM_INUM0);
#endif
}
break;
const struct sockaddr_un *nad = (struct sockaddr_un *) address;
result = scm_c_make_vector (2, SCM_UNSPECIFIED);
- ve = SCM_VELTS (result);
- ve[0] = scm_ulong2num ((unsigned long) fam);
- ve[1] = scm_mem2string (nad->sun_path, strlen (nad->sun_path));
+
+ SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_short (fam));
+ /* When addr_size is not enough to cover sun_path, do not try
+ to access it. */
+ if (addr_size <= offsetof (struct sockaddr_un, sun_path))
+ SCM_SIMPLE_VECTOR_SET(result, 1, SCM_BOOL_F);
+ else
+ SCM_SIMPLE_VECTOR_SET(result, 1, scm_from_locale_string (nad->sun_path));
}
break;
#endif
default:
scm_misc_error (proc, "Unrecognised address family: ~A",
- SCM_LIST1 (SCM_MAKINUM (fam)));
+ scm_list_1 (scm_from_int (fam)));
}
return result;
}
if (newfd == -1)
SCM_SYSERROR;
newsock = SCM_SOCK_FD_TO_PORT (newfd);
- address = scm_addr_vector (addr, FUNC_NAME);
+ address = scm_addr_vector (addr, addr_size, FUNC_NAME);
return scm_cons (newsock, address);
}
#undef FUNC_NAME
struct sockaddr *addr = (struct sockaddr *) max_addr;
sock = SCM_COERCE_OUTPORT (sock);
- SCM_VALIDATE_OPFPORT (1,sock);
+ SCM_VALIDATE_OPFPORT (1, sock);
fd = SCM_FPORT_FDES (sock);
if (getsockname (fd, addr, &addr_size) == -1)
SCM_SYSERROR;
- return scm_addr_vector (addr, FUNC_NAME);
+ return scm_addr_vector (addr, addr_size, FUNC_NAME);
}
#undef FUNC_NAME
struct sockaddr *addr = (struct sockaddr *) max_addr;
sock = SCM_COERCE_OUTPORT (sock);
- SCM_VALIDATE_OPFPORT (1,sock);
+ SCM_VALIDATE_OPFPORT (1, sock);
fd = SCM_FPORT_FDES (sock);
if (getpeername (fd, addr, &addr_size) == -1)
SCM_SYSERROR;
- return scm_addr_vector (addr, FUNC_NAME);
+ return scm_addr_vector (addr, addr_size, FUNC_NAME);
}
#undef FUNC_NAME
int rv;
int fd;
int flg;
+ char *dest;
+ size_t len;
- SCM_VALIDATE_OPFPORT (1,sock);
- SCM_VALIDATE_STRING (2,buf);
- SCM_VALIDATE_INUM_DEF_COPY (3,flags,0,flg);
+ SCM_VALIDATE_OPFPORT (1, sock);
+ SCM_VALIDATE_STRING (2, buf);
+ if (SCM_UNBNDP (flags))
+ flg = 0;
+ else
+ flg = scm_to_int (flags);
fd = SCM_FPORT_FDES (sock);
- SCM_SYSCALL (rv = recv (fd, SCM_STRING_CHARS (buf), SCM_STRING_LENGTH (buf), flg));
+ len = scm_i_string_length (buf);
+ dest = scm_i_string_writable_chars (buf);
+ SCM_SYSCALL (rv = recv (fd, dest, len, flg));
+ scm_i_string_stop_writing ();
+
if (rv == -1)
SCM_SYSERROR;
- return SCM_MAKINUM (rv);
+ scm_remember_upto_here_1 (buf);
+ return scm_from_int (rv);
}
#undef FUNC_NAME
int rv;
int fd;
int flg;
+ const char *src;
+ size_t len;
sock = SCM_COERCE_OUTPORT (sock);
- SCM_VALIDATE_OPFPORT (1,sock);
+ SCM_VALIDATE_OPFPORT (1, sock);
SCM_VALIDATE_STRING (2, message);
- SCM_VALIDATE_INUM_DEF_COPY (3,flags,0,flg);
+ if (SCM_UNBNDP (flags))
+ flg = 0;
+ else
+ flg = scm_to_int (flags);
fd = SCM_FPORT_FDES (sock);
- SCM_SYSCALL (rv = send (fd, SCM_STRING_CHARS (message), SCM_STRING_LENGTH (message), flg));
+ len = scm_i_string_length (message);
+ src = scm_i_string_writable_chars (message);
+ SCM_SYSCALL (rv = send (fd, src, len, flg));
+ scm_i_string_stop_writing ();
+
if (rv == -1)
SCM_SYSERROR;
- return SCM_MAKINUM (rv);
+
+ scm_remember_upto_here_1 (message);
+ return scm_from_int (rv);
}
#undef FUNC_NAME
int fd;
int flg;
char *buf;
- int offset;
- int cend;
+ size_t offset;
+ size_t cend;
SCM address;
int addr_size = MAX_ADDR_SIZE;
char max_addr[MAX_ADDR_SIZE];
struct sockaddr *addr = (struct sockaddr *) max_addr;
- SCM_VALIDATE_OPFPORT (1,sock);
+ SCM_VALIDATE_OPFPORT (1, sock);
fd = SCM_FPORT_FDES (sock);
- SCM_VALIDATE_SUBSTRING_SPEC_COPY (2, str, buf, 4, start, offset,
- 5, end, cend);
+
+ SCM_VALIDATE_STRING (2, str);
+ scm_i_get_substring_spec (scm_i_string_length (str),
+ start, &offset, end, &cend);
+
if (SCM_UNBNDP (flags))
flg = 0;
else
/* recvfrom will not necessarily return an address. usually nothing
is returned for stream sockets. */
+ buf = scm_i_string_writable_chars (str);
addr->sa_family = AF_UNSPEC;
SCM_SYSCALL (rv = recvfrom (fd, buf + offset,
cend - offset, flg,
addr, &addr_size));
+ scm_i_string_stop_writing ();
+
if (rv == -1)
SCM_SYSERROR;
if (addr->sa_family != AF_UNSPEC)
- address = scm_addr_vector (addr, FUNC_NAME);
+ address = scm_addr_vector (addr, addr_size, FUNC_NAME);
else
address = SCM_BOOL_F;
- return scm_cons (SCM_MAKINUM (rv), address);
+ scm_remember_upto_here_1 (str);
+ return scm_cons (scm_from_int (rv), address);
}
#undef FUNC_NAME
int size;
sock = SCM_COERCE_OUTPORT (sock);
- SCM_VALIDATE_FPORT (1,sock);
+ SCM_VALIDATE_FPORT (1, sock);
SCM_VALIDATE_STRING (2, message);
- SCM_VALIDATE_INUM (3,fam);
fd = SCM_FPORT_FDES (sock);
- soka = scm_fill_sockaddr (SCM_INUM (fam), address, &args_and_flags, 4,
+ soka = scm_fill_sockaddr (scm_to_int (fam), address, &args_and_flags, 4,
FUNC_NAME, &size);
- if (SCM_NULLP (args_and_flags))
+ if (scm_is_null (args_and_flags))
flg = 0;
else
{
- SCM_VALIDATE_CONS (5,args_and_flags);
+ SCM_VALIDATE_CONS (5, args_and_flags);
flg = SCM_NUM2ULONG (5, SCM_CAR (args_and_flags));
}
- SCM_SYSCALL (rv = sendto (fd, SCM_STRING_CHARS (message),
- SCM_STRING_LENGTH (message),
+ SCM_SYSCALL (rv = sendto (fd,
+ scm_i_string_chars (message),
+ scm_i_string_length (message),
flg, soka, size));
if (rv == -1)
{
SCM_SYSERROR;
}
free (soka);
- return SCM_MAKINUM (rv);
+
+ scm_remember_upto_here_1 (message);
+ return scm_from_int (rv);
}
#undef FUNC_NAME
\f
{
/* protocol families. */
#ifdef AF_UNSPEC
- scm_c_define ("AF_UNSPEC", SCM_MAKINUM (AF_UNSPEC));
+ scm_c_define ("AF_UNSPEC", scm_from_int (AF_UNSPEC));
#endif
#ifdef AF_UNIX
- scm_c_define ("AF_UNIX", SCM_MAKINUM (AF_UNIX));
+ scm_c_define ("AF_UNIX", scm_from_int (AF_UNIX));
#endif
#ifdef AF_INET
- scm_c_define ("AF_INET", SCM_MAKINUM (AF_INET));
+ scm_c_define ("AF_INET", scm_from_int (AF_INET));
#endif
#ifdef AF_INET6
- scm_c_define ("AF_INET6", SCM_MAKINUM (AF_INET6));
+ scm_c_define ("AF_INET6", scm_from_int (AF_INET6));
#endif
#ifdef PF_UNSPEC
- scm_c_define ("PF_UNSPEC", SCM_MAKINUM (PF_UNSPEC));
+ scm_c_define ("PF_UNSPEC", scm_from_int (PF_UNSPEC));
#endif
#ifdef PF_UNIX
- scm_c_define ("PF_UNIX", SCM_MAKINUM (PF_UNIX));
+ scm_c_define ("PF_UNIX", scm_from_int (PF_UNIX));
#endif
#ifdef PF_INET
- scm_c_define ("PF_INET", SCM_MAKINUM (PF_INET));
+ scm_c_define ("PF_INET", scm_from_int (PF_INET));
#endif
#ifdef PF_INET6
- scm_c_define ("PF_INET6", SCM_MAKINUM (PF_INET6));
+ scm_c_define ("PF_INET6", scm_from_int (PF_INET6));
#endif
/* standard addresses. */
#ifdef INADDR_ANY
- scm_c_define ("INADDR_ANY", scm_ulong2num (INADDR_ANY));
+ scm_c_define ("INADDR_ANY", scm_from_ulong (INADDR_ANY));
#endif
#ifdef INADDR_BROADCAST
- scm_c_define ("INADDR_BROADCAST", scm_ulong2num (INADDR_BROADCAST));
+ scm_c_define ("INADDR_BROADCAST", scm_from_ulong (INADDR_BROADCAST));
#endif
#ifdef INADDR_NONE
- scm_c_define ("INADDR_NONE", scm_ulong2num (INADDR_NONE));
+ scm_c_define ("INADDR_NONE", scm_from_ulong (INADDR_NONE));
#endif
#ifdef INADDR_LOOPBACK
- scm_c_define ("INADDR_LOOPBACK", scm_ulong2num (INADDR_LOOPBACK));
+ scm_c_define ("INADDR_LOOPBACK", scm_from_ulong (INADDR_LOOPBACK));
#endif
- /* socket types. */
+ /* socket types.
+
+ SOCK_PACKET is deliberately omitted, the GNU/Linux socket(2) and
+ packet(7) advise that it's obsolete and strongly deprecated. */
+
#ifdef SOCK_STREAM
- scm_c_define ("SOCK_STREAM", SCM_MAKINUM (SOCK_STREAM));
+ scm_c_define ("SOCK_STREAM", scm_from_int (SOCK_STREAM));
#endif
#ifdef SOCK_DGRAM
- scm_c_define ("SOCK_DGRAM", SCM_MAKINUM (SOCK_DGRAM));
+ scm_c_define ("SOCK_DGRAM", scm_from_int (SOCK_DGRAM));
+#endif
+#ifdef SOCK_SEQPACKET
+ scm_c_define ("SOCK_SEQPACKET", scm_from_int (SOCK_SEQPACKET));
#endif
#ifdef SOCK_RAW
- scm_c_define ("SOCK_RAW", SCM_MAKINUM (SOCK_RAW));
+ scm_c_define ("SOCK_RAW", scm_from_int (SOCK_RAW));
+#endif
+#ifdef SOCK_RDM
+ scm_c_define ("SOCK_RDM", scm_from_int (SOCK_RDM));
#endif
/* setsockopt level. */
#ifdef SOL_SOCKET
- scm_c_define ("SOL_SOCKET", SCM_MAKINUM (SOL_SOCKET));
+ scm_c_define ("SOL_SOCKET", scm_from_int (SOL_SOCKET));
#endif
#ifdef SOL_IP
- scm_c_define ("SOL_IP", SCM_MAKINUM (SOL_IP));
+ scm_c_define ("SOL_IP", scm_from_int (SOL_IP));
#endif
#ifdef SOL_TCP
- scm_c_define ("SOL_TCP", SCM_MAKINUM (SOL_TCP));
+ scm_c_define ("SOL_TCP", scm_from_int (SOL_TCP));
#endif
#ifdef SOL_UDP
- scm_c_define ("SOL_UDP", SCM_MAKINUM (SOL_UDP));
+ scm_c_define ("SOL_UDP", scm_from_int (SOL_UDP));
#endif
/* setsockopt names. */
#ifdef SO_DEBUG
- scm_c_define ("SO_DEBUG", SCM_MAKINUM (SO_DEBUG));
+ scm_c_define ("SO_DEBUG", scm_from_int (SO_DEBUG));
#endif
#ifdef SO_REUSEADDR
- scm_c_define ("SO_REUSEADDR", SCM_MAKINUM (SO_REUSEADDR));
+ scm_c_define ("SO_REUSEADDR", scm_from_int (SO_REUSEADDR));
#endif
#ifdef SO_STYLE
- scm_c_define ("SO_STYLE", SCM_MAKINUM (SO_STYLE));
+ scm_c_define ("SO_STYLE", scm_from_int (SO_STYLE));
#endif
#ifdef SO_TYPE
- scm_c_define ("SO_TYPE", SCM_MAKINUM (SO_TYPE));
+ scm_c_define ("SO_TYPE", scm_from_int (SO_TYPE));
#endif
#ifdef SO_ERROR
- scm_c_define ("SO_ERROR", SCM_MAKINUM (SO_ERROR));
+ scm_c_define ("SO_ERROR", scm_from_int (SO_ERROR));
#endif
#ifdef SO_DONTROUTE
- scm_c_define ("SO_DONTROUTE", SCM_MAKINUM (SO_DONTROUTE));
+ scm_c_define ("SO_DONTROUTE", scm_from_int (SO_DONTROUTE));
#endif
#ifdef SO_BROADCAST
- scm_c_define ("SO_BROADCAST", SCM_MAKINUM (SO_BROADCAST));
+ scm_c_define ("SO_BROADCAST", scm_from_int (SO_BROADCAST));
#endif
#ifdef SO_SNDBUF
- scm_c_define ("SO_SNDBUF", SCM_MAKINUM (SO_SNDBUF));
+ scm_c_define ("SO_SNDBUF", scm_from_int (SO_SNDBUF));
#endif
#ifdef SO_RCVBUF
- scm_c_define ("SO_RCVBUF", SCM_MAKINUM (SO_RCVBUF));
+ scm_c_define ("SO_RCVBUF", scm_from_int (SO_RCVBUF));
#endif
#ifdef SO_KEEPALIVE
- scm_c_define ("SO_KEEPALIVE", SCM_MAKINUM (SO_KEEPALIVE));
+ scm_c_define ("SO_KEEPALIVE", scm_from_int (SO_KEEPALIVE));
#endif
#ifdef SO_OOBINLINE
- scm_c_define ("SO_OOBINLINE", SCM_MAKINUM (SO_OOBINLINE));
+ scm_c_define ("SO_OOBINLINE", scm_from_int (SO_OOBINLINE));
#endif
#ifdef SO_NO_CHECK
- scm_c_define ("SO_NO_CHECK", SCM_MAKINUM (SO_NO_CHECK));
+ scm_c_define ("SO_NO_CHECK", scm_from_int (SO_NO_CHECK));
#endif
#ifdef SO_PRIORITY
- scm_c_define ("SO_PRIORITY", SCM_MAKINUM (SO_PRIORITY));
+ scm_c_define ("SO_PRIORITY", scm_from_int (SO_PRIORITY));
#endif
#ifdef SO_LINGER
- scm_c_define ("SO_LINGER", SCM_MAKINUM (SO_LINGER));
+ scm_c_define ("SO_LINGER", scm_from_int (SO_LINGER));
#endif
/* recv/send options. */
#ifdef MSG_OOB
- scm_c_define ("MSG_OOB", SCM_MAKINUM (MSG_OOB));
+ scm_c_define ("MSG_OOB", scm_from_int (MSG_OOB));
#endif
#ifdef MSG_PEEK
- scm_c_define ("MSG_PEEK", SCM_MAKINUM (MSG_PEEK));
+ scm_c_define ("MSG_PEEK", scm_from_int (MSG_PEEK));
#endif
#ifdef MSG_DONTROUTE
- scm_c_define ("MSG_DONTROUTE", SCM_MAKINUM (MSG_DONTROUTE));
+ scm_c_define ("MSG_DONTROUTE", scm_from_int (MSG_DONTROUTE));
+#endif
+
+#ifdef __MINGW32__
+ scm_i_init_socket_Win32 ();
+#endif
+
+#ifdef IP_ADD_MEMBERSHIP
+ scm_c_define ("IP_ADD_MEMBERSHIP", scm_from_int (IP_ADD_MEMBERSHIP));
+ scm_c_define ("IP_DROP_MEMBERSHIP", scm_from_int (IP_DROP_MEMBERSHIP));
#endif
scm_add_feature ("socket");
-#ifndef SCM_MAGIC_SNARFER
#include "libguile/socket.x"
-#endif
}
HCoop / bpt / guile.git / blobdiff