static int
get_option(term_t t, int *opt)
{ term_t tail = PL_copy_term_ref(t);
term_t head = PL_new_term_ref();
char *s;
int option = 0;
while( PL_get_list_ex(tail, head, tail) )
{ if ( PL_get_chars(head, &s, CVT_ATOM|CVT_EXCEPTION) )
{ if ( streq(s, "cons" ) ) option |= LOG_CONS;
else if ( streq(s, "ndelay") ) option |= LOG_NDELAY;
else if ( streq(s, "nowait") ) option |= LOG_NOWAIT;
else if ( streq(s, "odelay") ) option |= LOG_ODELAY;
#ifdef LOG_PERROR
else if ( streq(s, "perror") ) option |= LOG_PERROR;
#endif
else if ( streq(s, "pid") ) option |= LOG_PID;
else return PL_domain_error("syslog_option", head);
} else
return FALSE;
}
if ( PL_get_nil_ex(tail) )
{ *opt = option;
return TRUE;
}
return FALSE;
}
cairo_bool_t
plcairo_term_to_ps_level(term_t t,
cairo_ps_level_t *level)
{
atom_t a;
PLCAIRO_debug(" term: 0x%lx ---> cairo_ps_level_t: %p", t, level);
if ( !PL_get_atom(t, &a) )
{ return PL_type_error("CairoPSLevel", t);
}
if ( !ATOM_cairo_ps_level_2 )
{
ATOM_cairo_ps_level_2 = PL_new_atom("CAIRO_PS_LEVEL_2");
ATOM_cairo_ps_level_3 = PL_new_atom("CAIRO_PS_LEVEL_3");
}
if ( a == ATOM_cairo_ps_level_2 )
{ *level = CAIRO_PS_LEVEL_2;
}
else if ( a == ATOM_cairo_ps_level_3 )
{ *level = CAIRO_PS_LEVEL_3;
}
else
{ return PL_domain_error("CairoPSLevel", t);
}
return TRUE;
}
static int get_show_map(term_t t, int *map) {
int rc;
term_t tail = PL_copy_term_ref(t);
term_t head = PL_new_term_ref();
*map = 0;
while (PL_get_list(tail, head, tail)) {
atom_t a;
if (!(rc = PL_get_atom_ex(head, &a))) {
goto out;
}
if (a == ATOM_atoms) {
*map |= clingo_show_type_atoms;
} else if (a == ATOM_terms) {
*map |= clingo_show_type_terms;
} else if (a == ATOM_shown) {
*map |= clingo_show_type_shown;
} else if (a == ATOM_csp) {
*map |= clingo_show_type_csp;
} else if (a == ATOM_comp) {
*map |= clingo_show_type_complement;
} else {
rc = PL_domain_error("clingo_show", head);
goto out;
}
}
if (!(rc = PL_get_nil_ex(tail))) {
goto out;
}
out:
return rc;
}
static foreign_t pl_clingo_assign_external(term_t ccontrol, term_t Atom,
term_t Value) {
clingo_env *ctl;
clingo_symbol_t atom;
clingo_truth_value_t value;
int bv, rc;
if (!(rc = get_clingo(ccontrol, &ctl))) {
goto out;
}
if (!(rc = clingo_status(get_value(Atom, &atom, FALSE)))) {
goto out;
}
if (PL_is_variable(Value)) {
value = clingo_truth_value_free;
} else if (PL_get_bool_ex(Value, &bv)) {
value = bv ? clingo_truth_value_true : clingo_truth_value_false;
} else {
rc = PL_domain_error("assign_external", Value);
goto out;
}
if (!(rc = clingo_status(
clingo_control_assign_external(ctl->control, atom, value)))) {
goto out;
}
out:
return rc;
}
static int get_null_terminated_string(term_t t, char **s, int flags) {
size_t len;
if (PL_get_nchars(t, &len, s, flags | REP_UTF8 | CVT_EXCEPTION)) {
if (len == strlen(*s)) {
return TRUE;
}
return PL_domain_error("null_terminated_string", t);
}
return FALSE;
}
static int
get_short_ex(term_t t, short *p)
{ long v;
if ( !PL_get_long_ex(t, &v) )
return FALSE;
if ( v < SHRT_MIN || v > SHRT_MAX )
return PL_domain_error("short integer", t);
*p = (short)v;
return TRUE;
}
cairo_bool_t
plcairo_term_to_pattern_type(term_t t,
cairo_pattern_type_t *pattern_type)
{
atom_t a;
PLCAIRO_debug(" term: 0x%lx ---> cairo_pattern_type_t: %p", t, pattern_type);
if ( !PL_get_atom(t, &a) )
{ return PL_type_error("CairoPatternType", t);
}
if ( !ATOM_cairo_pattern_type_solid )
{
ATOM_cairo_pattern_type_solid = PL_new_atom("CAIRO_PATTERN_TYPE_SOLID");
ATOM_cairo_pattern_type_surface = PL_new_atom("CAIRO_PATTERN_TYPE_SURFACE");
ATOM_cairo_pattern_type_linear = PL_new_atom("CAIRO_PATTERN_TYPE_LINEAR");
ATOM_cairo_pattern_type_radial = PL_new_atom("CAIRO_PATTERN_TYPE_RADIAL");
ATOM_cairo_pattern_type_mesh = PL_new_atom("CAIRO_PATTERN_TYPE_MESH");
ATOM_cairo_pattern_type_raster_source = PL_new_atom("CAIRO_PATTERN_TYPE_RASTER_SOURCE");
}
if ( a == ATOM_cairo_pattern_type_solid )
{ *pattern_type = CAIRO_PATTERN_TYPE_SOLID;
}
else if ( a == ATOM_cairo_pattern_type_surface )
{ *pattern_type = CAIRO_PATTERN_TYPE_SURFACE;
}
else if ( a == ATOM_cairo_pattern_type_linear )
{ *pattern_type = CAIRO_PATTERN_TYPE_LINEAR;
}
else if ( a == ATOM_cairo_pattern_type_radial )
{ *pattern_type = CAIRO_PATTERN_TYPE_RADIAL;
}
else if ( a == ATOM_cairo_pattern_type_mesh )
{ *pattern_type = CAIRO_PATTERN_TYPE_MESH;
}
else if ( a == ATOM_cairo_pattern_type_raster_source )
{ *pattern_type = CAIRO_PATTERN_TYPE_RASTER_SOURCE;
}
else
{ return PL_domain_error("CairoPatternType", t);
}
return TRUE;
}
cairo_bool_t
plcairo_term_to_filter(term_t t,
cairo_filter_t *filter)
{
atom_t a;
PLCAIRO_debug(" term: 0x%lx ---> cairo_filter_t: %p", t, filter);
if ( !PL_get_atom(t, &a) )
{ return PL_type_error("CairoFilter", t);
}
if ( !ATOM_cairo_filter_fast )
{
ATOM_cairo_filter_fast = PL_new_atom("CAIRO_FILTER_FAST");
ATOM_cairo_filter_good = PL_new_atom("CAIRO_FILTER_GOOD");
ATOM_cairo_filter_best = PL_new_atom("CAIRO_FILTER_BEST");
ATOM_cairo_filter_nearest = PL_new_atom("CAIRO_FILTER_NEAREST");
ATOM_cairo_filter_bilinear = PL_new_atom("CAIRO_FILTER_BILINEAR");
ATOM_cairo_filter_gaussian = PL_new_atom("CAIRO_FILTER_GAUSSIAN");
}
if ( a == ATOM_cairo_filter_fast )
{ *filter = CAIRO_FILTER_FAST;
}
else if ( a == ATOM_cairo_filter_good )
{ *filter = CAIRO_FILTER_GOOD;
}
else if ( a == ATOM_cairo_filter_best )
{ *filter = CAIRO_FILTER_BEST;
}
else if ( a == ATOM_cairo_filter_nearest )
{ *filter = CAIRO_FILTER_NEAREST;
}
else if ( a == ATOM_cairo_filter_bilinear )
{ *filter = CAIRO_FILTER_BILINEAR;
}
else if ( a == ATOM_cairo_filter_gaussian )
{ *filter = CAIRO_FILTER_GAUSSIAN;
}
else
{ return PL_domain_error("CairoFilter", t);
}
return TRUE;
}
static int
md5_options(term_t options, optval *result)
{ term_t opts = PL_copy_term_ref(options);
term_t opt = PL_new_term_ref();
/* defaults */
memset(result, 0, sizeof(*result));
result->encoding = REP_UTF8;
while(PL_get_list(opts, opt, opts))
{ atom_t aname;
size_t arity;
if ( PL_get_name_arity(opt, &aname, &arity) && arity == 1 )
{ term_t a = PL_new_term_ref();
_PL_get_arg(1, opt, a);
if ( aname == ATOM_encoding )
{ atom_t a_enc;
if ( !PL_get_atom_ex(a, &a_enc) )
return FALSE;
if ( a_enc == ATOM_utf8 )
result->encoding = REP_UTF8;
else if ( a_enc == ATOM_octet )
result->encoding = REP_ISO_LATIN_1;
else
return PL_domain_error("encoding", a);
}
} else
{ return PL_type_error("option", opt);
}
}
if ( !PL_get_nil(opts) )
return PL_type_error("list", opts);
return TRUE;
}
cairo_bool_t
plcairo_term_to_extend(term_t t,
cairo_extend_t *extend)
{
atom_t a;
PLCAIRO_debug(" term: 0x%lx ---> cairo_extend_t: %p", t, extend);
if ( !PL_get_atom(t, &a) )
{ return PL_type_error("CairoExtend", t);
}
if ( !ATOM_cairo_extend_none )
{
ATOM_cairo_extend_none = PL_new_atom("CAIRO_EXTEND_NONE");
ATOM_cairo_extend_repeat = PL_new_atom("CAIRO_EXTEND_REPEAT");
ATOM_cairo_extend_reflect = PL_new_atom("CAIRO_EXTEND_REFLECT");
ATOM_cairo_extend_pad = PL_new_atom("CAIRO_EXTEND_PAD");
}
if ( a == ATOM_cairo_extend_none )
{ *extend = CAIRO_EXTEND_NONE;
}
else if ( a == ATOM_cairo_extend_repeat )
{ *extend = CAIRO_EXTEND_REPEAT;
}
else if ( a == ATOM_cairo_extend_reflect )
{ *extend = CAIRO_EXTEND_REFLECT;
}
else if ( a == ATOM_cairo_extend_pad )
{ *extend = CAIRO_EXTEND_PAD;
}
else
{ return PL_domain_error("CairoExtend", t);
}
return TRUE;
}
static int
get_facility(term_t t, int *fac)
{ char *s;
int facility;
if ( PL_get_chars(t, &s, CVT_ATOM|CVT_EXCEPTION) )
{ if ( streq(s, "auth" ) ) facility = LOG_AUTH;
#ifdef LOG_AUTHPRIV
else if ( streq(s, "authpriv") ) facility = LOG_AUTHPRIV;
#endif
else if ( streq(s, "cron") ) facility = LOG_CRON;
else if ( streq(s, "daemon") ) facility = LOG_DAEMON;
#ifdef LOG_FTP
else if ( streq(s, "ftp") ) facility = LOG_FTP;
#endif
else if ( streq(s, "kern") ) facility = LOG_KERN;
else if ( streq(s, "local0") ) facility = LOG_LOCAL0;
else if ( streq(s, "local1") ) facility = LOG_LOCAL1;
else if ( streq(s, "local2") ) facility = LOG_LOCAL2;
else if ( streq(s, "local3") ) facility = LOG_LOCAL3;
else if ( streq(s, "local4") ) facility = LOG_LOCAL4;
else if ( streq(s, "local5") ) facility = LOG_LOCAL5;
else if ( streq(s, "local6") ) facility = LOG_LOCAL6;
else if ( streq(s, "local7") ) facility = LOG_LOCAL7;
else if ( streq(s, "lpr") ) facility = LOG_LPR;
else if ( streq(s, "mail") ) facility = LOG_MAIL;
else if ( streq(s, "news") ) facility = LOG_NEWS;
else if ( streq(s, "syslog") ) facility = LOG_SYSLOG;
else if ( streq(s, "user") ) facility = LOG_USER;
else if ( streq(s, "uucp") ) facility = LOG_UUCP;
else return PL_domain_error("syslog_facility", t);
} else
return FALSE;
*fac = facility;
return TRUE;
}
static int
get_priority(term_t t, int *pri)
{ char *s;
int priority;
if ( PL_get_chars(t, &s, CVT_ATOM|CVT_EXCEPTION) )
{ if ( streq(s, "emerg" ) ) priority = LOG_EMERG;
else if ( streq(s, "alert") ) priority = LOG_ALERT;
else if ( streq(s, "crit") ) priority = LOG_CRIT;
else if ( streq(s, "err") ) priority = LOG_ERR;
else if ( streq(s, "warning") ) priority = LOG_WARNING;
else if ( streq(s, "notice") ) priority = LOG_NOTICE;
else if ( streq(s, "info") ) priority = LOG_INFO;
else if ( streq(s, "debug") ) priority = LOG_DEBUG;
else
{ PL_domain_error("syslog_priority", t);
return FALSE;
}
} else
return FALSE;
*pri = priority;
return TRUE;
}
static foreign_t
pl_crypt(term_t passwd, term_t encrypted)
{ char *pw, *e;
char salt[20];
if ( !PL_get_chars(passwd, &pw, CVT_ATOM|CVT_STRING|CVT_LIST|BUF_RING) )
return pl_error("crypt", 2, NULL, ERR_ARGTYPE,
1, passwd, "text");
if ( PL_get_chars(encrypted, &e, CVT_ATOM|CVT_STRING|CVT_LIST|BUF_RING) )
{ char *s2;
if ( strncmp(e, "$1$", 3) == 0 ) /* MD5 Hash */
{ char *p = strchr(e+3, '$');
size_t slen;
if ( p && (slen=(size_t)(p-e-3)) < sizeof(salt) )
{ strncpy(salt, e+3, slen);
salt[slen] = 0;
s2 = md5_crypt(pw, salt);
return (strcmp(s2, e) == 0) ? TRUE : FALSE;
} else
{ Sdprintf("No salt???\n");
return FALSE;
}
} else
{ int rval;
salt[0] = e[0];
salt[1] = e[1];
salt[2] = '\0';
LOCK();
rval = ( (s2 = crypt(pw, salt)) &&
strcmp(s2, e) == 0
);
UNLOCK();
return rval;
}
} else
{ term_t tail = PL_copy_term_ref(encrypted);
term_t head = PL_new_term_ref();
int slen = 2;
int n;
int (*unify)(term_t t, const char *s) = PL_unify_list_codes;
char *s2;
int rval;
for(n=0; n<slen; n++)
{ if ( PL_get_list(tail, head, tail) )
{ int i;
char *t;
if ( PL_get_integer(head, &i) && i>=0 && i<=255 )
{ salt[n] = i;
} else if ( PL_get_atom_chars(head, &t) && t[1] == '\0' )
{ salt[n] = t[0];
unify = PL_unify_list_chars;
} else
{ return pl_error("crypt", 2, NULL, ERR_ARGTYPE,
2, head, "character");
}
if ( n == 1 && salt[0] == '$' && salt[1] == '1' )
slen = 3;
else if ( n == 2 && salt[2] == '$' )
slen = 8+3;
} else
break;
}
for( ; n < slen; n++ )
{ int c = 'a'+(int)(26.0*rand()/(RAND_MAX+1.0));
if ( rand() & 0x1 )
c += 'A' - 'a';
salt[n] = c;
}
salt[n] = 0;
LOCK();
if ( slen > 2 )
{ s2 = md5_crypt(pw, salt);
} else
{ s2 = crypt(pw, salt);
}
if ( s2 )
rval = (*unify)(encrypted, s2);
else
rval = PL_domain_error("salt", encrypted);
UNLOCK();
return rval;
}
}
static foreign_t
pl_uuid(term_t UUID, term_t options)
{ unsigned int mode = UUID_MAKE_V1;
atom_t format = ATOM_atom;
uuid_t *uuid;
char *ns = NULL;
char *str = NULL;
int rc;
uuid_rc_t urc;
if ( !PL_get_nil(options) )
{ term_t tail = PL_copy_term_ref(options);
term_t head = PL_new_term_ref();
term_t arg = PL_new_term_ref();
while( PL_get_list(tail, head, tail) )
{ atom_t name;
size_t arity;
if ( !PL_get_name_arity(head, &name, &arity) || arity != 1 )
return PL_type_error("option", head);
_PL_get_arg(1, head, arg);
if ( name == ATOM_version )
{ int v;
if ( !PL_get_integer_ex(arg, &v) )
return FALSE;
switch(v)
{ case 1: mode = UUID_MAKE_V1; break;
case 2: mode = UUID_MAKE_MC; break;
case 3: mode = UUID_MAKE_V3; break;
case 4: mode = UUID_MAKE_V4; break;
case 5: mode = UUID_MAKE_V5; break;
default: return PL_domain_error("uuid_version", arg);
}
} else if ( name == ATOM_format )
{ if ( !PL_get_atom_ex(arg, &format) )
return FALSE;
if ( format != ATOM_atom && format != ATOM_integer )
return PL_domain_error("uuid_format", arg);
} else
{ char *newns = NULL;
if ( name == ATOM_dns )
{ newns = "ns:DNS";
} else if ( name == ATOM_url )
{ newns = "ns:URL";
} else if ( name == ATOM_oid )
{ newns = "ns:OID";
} else if ( name == ATOM_x500 )
{ newns = "ns:X500";
}
if ( newns )
{ ns = newns;
if ( !PL_get_chars(arg, &str, CVT_ATOM|CVT_EXCEPTION) )
return FALSE;
if ( mode == UUID_MAKE_V1 )
mode = UUID_MAKE_V3;
}
}
}
if ( !PL_get_nil_ex(tail) )
return FALSE;
}
switch(mode)
{ case UUID_MAKE_V1:
case UUID_MAKE_MC:
case UUID_MAKE_V4:
uuid_create(&uuid);
if ( (urc=uuid_make(uuid, mode)) != UUID_RC_OK )
return PL_warning("UUID: make: %s\n", uuid_error(urc));
break;
case UUID_MAKE_V3:
case UUID_MAKE_V5:
{ uuid_t *uuid_ns;
if ( !ns )
return PL_existence_error("uuid_context", options);
uuid_create(&uuid);
uuid_create(&uuid_ns);
uuid_load(uuid_ns, ns);
if ( (urc=uuid_make(uuid, mode, uuid_ns, str)) != UUID_RC_OK )
return PL_warning("UUID: make: %s\n", uuid_error(urc));
uuid_destroy(uuid_ns);
break;
}
default:
assert(0);
return FALSE;
}
if ( format == ATOM_atom )
{ char buf[UUID_LEN_STR+1];
void *ptr = buf;
size_t datalen = sizeof(buf);
if ( (urc=uuid_export(uuid, UUID_FMT_STR, &ptr, &datalen)) != UUID_RC_OK )
return PL_warning("UUID: export: %s\n", uuid_error(urc));
rc = PL_unify_chars(UUID, PL_ATOM|REP_ISO_LATIN_1, (size_t)-1, buf);
} else if ( format == ATOM_integer )
{ char buf[UUID_LEN_SIV+1];
void *ptr = buf;
size_t datalen = sizeof(buf);
term_t tmp = PL_new_term_ref();
if ( (urc=uuid_export(uuid, UUID_FMT_SIV, &ptr, &datalen)) != UUID_RC_OK )
return PL_warning("UUID: export: %s\n", uuid_error(urc));
rc = ( PL_chars_to_term(buf, tmp) &&
PL_unify(UUID, tmp)
);
} else
{ assert(0);
return FALSE;
}
uuid_destroy(uuid);
return rc;
}
static foreign_t
archive_header_prop(term_t archive, term_t field)
{ archive_wrapper *ar;
functor_t prop;
if ( !get_archive(archive, &ar) )
return FALSE;
if ( !PL_get_functor(field, &prop) )
return PL_type_error("compound", field);
if ( ar->status != AR_NEW_ENTRY )
return PL_permission_error("access", "archive_entry", archive);
if ( prop == FUNCTOR_filetype1 )
{ __LA_MODE_T type = archive_entry_filetype(ar->entry);
atom_t name;
term_t arg = PL_new_term_ref();
_PL_get_arg(1, field, arg);
switch(type&AE_IFMT)
{ case AE_IFREG: name = ATOM_file; break;
case AE_IFLNK: name = ATOM_link; break;
case AE_IFSOCK: name = ATOM_socket; break;
case AE_IFCHR: name = ATOM_character_device; break;
case AE_IFBLK: name = ATOM_block_device; break;
case AE_IFDIR: name = ATOM_directory; break;
case AE_IFIFO: name = ATOM_fifo; break;
default:
return PL_unify_integer(arg, (type&AE_IFMT));
}
return PL_unify_atom(arg, name);
} else if ( prop == FUNCTOR_mtime1 )
{ time_t stamp = archive_entry_mtime(ar->entry);
term_t arg = PL_new_term_ref();
_PL_get_arg(1, field, arg);
return PL_unify_float(arg, (double)stamp);
} else if ( prop == FUNCTOR_size1 )
{ int64_t size = archive_entry_size(ar->entry);
term_t arg = PL_new_term_ref();
_PL_get_arg(1, field, arg);
return PL_unify_int64(arg, size);
} else if ( prop == FUNCTOR_link_target1 )
{ __LA_MODE_T type = archive_entry_filetype(ar->entry);
const wchar_t *target = NULL;
switch(type&AE_IFMT)
{ case AE_IFLNK:
target = archive_entry_symlink_w(ar->entry);
break;
}
if ( target )
{ term_t arg = PL_new_term_ref();
_PL_get_arg(1, field, arg);
return PL_unify_wchars(arg, PL_ATOM, (size_t)-1, target);
}
return FALSE;
} else if ( prop == FUNCTOR_format1 )
{ const char *s = archive_format_name(ar->archive);
if ( s )
{ char lwr[50];
char *o;
term_t arg = PL_new_term_ref();
_PL_get_arg(1, field, arg);
for(o=lwr; *s && o < lwr+sizeof(lwr); )
*o++ = tolower(*s++);
*o = '\0';
return PL_unify_atom_chars(arg, lwr);
}
}
return PL_domain_error("archive_header_property", field);
}
static foreign_t
archive_open_stream(term_t data, term_t handle, term_t options)
{ IOSTREAM *datas;
archive_wrapper *ar;
term_t tail = PL_copy_term_ref(options);
term_t head = PL_new_term_ref();
term_t arg = PL_new_term_ref();
if ( !PL_get_stream_handle(data, &datas) )
return FALSE;
if ( !(datas->flags & SIO_INPUT) )
{ PL_release_stream(datas);
return PL_domain_error("input_stream", data);
}
ar = PL_malloc(sizeof(*ar));
memset(ar, 0, sizeof(*ar));
ar->data = datas;
ar->magic = ARCHIVE_MAGIC;
if ( !PL_unify_blob(handle, ar, sizeof(*ar), &archive_blob) )
return FALSE;
while( PL_get_list_ex(tail, head, tail) )
{ atom_t name;
int arity;
if ( !PL_get_name_arity(head, &name, &arity) ||
!PL_get_arg(1, head, arg) )
return PL_type_error("option", head);
if ( name == ATOM_compression || name == ATOM_filter )
{ atom_t c;
if ( !PL_get_atom_ex(arg, &c) )
return FALSE;
if ( c == ATOM_all )
ar->type |= FILTER_ALL;
#ifdef FILTER_BZIP2
else if ( c == ATOM_bzip2 )
ar->type |= FILTER_BZIP2;
#endif
#ifdef FILTER_COMPRESS
else if ( c == ATOM_compress )
ar->type |= FILTER_COMPRESS;
#endif
#ifdef FILTER_GZIP
else if ( c == ATOM_gzip )
ar->type |= FILTER_GZIP;
#endif
#ifdef FILTER_GRZIP
else if ( c == ATOM_grzip )
ar->type |= FILTER_GRZIP;
#endif
#ifdef FILTER_LRZIP
else if ( c == ATOM_lrzip )
ar->type |= FILTER_LRZIP;
#endif
#ifdef FILTER_LZIP
else if ( c == ATOM_lzip )
ar->type |= FILTER_LZIP;
#endif
#ifdef FILTER_LZMA
else if ( c == ATOM_lzma )
ar->type |= FILTER_LZMA;
#endif
#ifdef FILTER_LZOP
else if ( c == ATOM_lzop )
ar->type |= FILTER_LZOP;
#endif
#ifdef FILTER_NONE
else if ( c == ATOM_none )
ar->type |= FILTER_NONE;
#endif
#ifdef FILTER_RPM
else if ( c == ATOM_rpm )
ar->type |= FILTER_RPM;
#endif
#ifdef FILTER_UU
else if ( c == ATOM_uu )
ar->type |= FILTER_UU;
#endif
#ifdef FILTER_XZ
else if ( c == ATOM_xz )
ar->type |= FILTER_XZ;
#endif
else
return PL_domain_error("filter", arg);
} else if ( name == ATOM_format )
{ atom_t f;
if ( !PL_get_atom_ex(arg, &f) )
return FALSE;
if ( f == ATOM_all )
ar->type |= FORMAT_ALL;
#ifdef FORMAT_7ZIP
else if ( f == ATOM_7zip )
ar->type |= FORMAT_7ZIP;
#endif
#ifdef FORMAT_AR
else if ( f == ATOM_ar )
ar->type |= FORMAT_AR;
#endif
#ifdef FORMAT_CAB
else if ( f == ATOM_cab )
ar->type |= FORMAT_CAB;
#endif
#ifdef FORMAT_CPIO
else if ( f == ATOM_cpio )
ar->type |= FORMAT_CPIO;
#endif
#ifdef FORMAT_EMPTY
else if ( f == ATOM_empty )
ar->type |= FORMAT_EMPTY;
#endif
#ifdef FORMAT_GNUTAR
else if ( f == ATOM_gnutar )
ar->type |= FORMAT_GNUTAR;
#endif
#ifdef FORMAT_ISO9960
else if ( f == ATOM_iso9960 )
ar->type |= FORMAT_ISO9960;
#endif
#ifdef FORMAT_LHA
else if ( f == ATOM_lha )
ar->type |= FORMAT_LHA;
#endif
#ifdef FORMAT_MTREE
else if ( f == ATOM_mtree )
ar->type |= FORMAT_MTREE;
#endif
#ifdef FORMAT_RAR
else if ( f == ATOM_rar )
ar->type |= FORMAT_RAR;
#endif
#ifdef FORMAT_RAW
else if ( f == ATOM_raw )
ar->type |= FORMAT_RAW;
#endif
#ifdef FORMAT_TAR
else if ( f == ATOM_tar )
ar->type |= FORMAT_TAR;
#endif
#ifdef FORMAT_XAR
else if ( f == ATOM_xar )
ar->type |= FORMAT_XAR;
#endif
#ifdef FORMAT_ZIP
else if ( f == ATOM_zip )
ar->type |= FORMAT_ZIP;
#endif
else
return PL_domain_error("format", arg);
} else if ( name == ATOM_close_parent )
{ if ( !PL_get_bool_ex(arg, &ar->close_parent) )
return FALSE;
}
}
if ( !PL_get_nil_ex(tail) )
return FALSE;
if ( !(ar->type & FILTER_ALL) )
ar->type |= FILTER_ALL;
if ( !(ar->type & FORMAT_MASK) )
ar->type |= FORMAT_ALL;
if ( !(ar->archive = archive_read_new()) )
return PL_resource_error("memory");
if ( (ar->type & FILTER_ALL) == FILTER_ALL )
{ archive_read_support_filter_all(ar->archive);
} else
{
#ifdef FILTER_BZIP2
enable_type(ar, FILTER_BZIP2, archive_read_support_filter_bzip2);
#endif
#ifdef FILTER_COMPRESS
enable_type(ar, FILTER_COMPRESS, archive_read_support_filter_compress);
#endif
#ifdef FILTER_GZIP
enable_type(ar, FILTER_GZIP, archive_read_support_filter_gzip);
#endif
#ifdef FILTER_GRZIP
enable_type(ar, FILTER_GRZIP, archive_read_support_filter_grzip);
#endif
#ifdef FILTER_LRZIP
enable_type(ar, FILTER_LRZIP, archive_read_support_filter_lrzip);
#endif
#ifdef FILTER_LZIP
enable_type(ar, FILTER_LZIP, archive_read_support_filter_lzip);
#endif
#ifdef FILTER_LZMA
enable_type(ar, FILTER_LZMA, archive_read_support_filter_lzma);
#endif
#ifdef FILTER_LZOP
enable_type(ar, FILTER_LZOP, archive_read_support_filter_lzop);
#endif
#ifdef FILTER_NONE
enable_type(ar, FILTER_NONE, archive_read_support_filter_none);
#endif
#ifdef FILTER_RPM
enable_type(ar, FILTER_RPM, archive_read_support_filter_rpm);
#endif
#ifdef FILTER_UU
enable_type(ar, FILTER_UU, archive_read_support_filter_uu);
#endif
#ifdef FILTER_XZ
enable_type(ar, FILTER_XZ, archive_read_support_filter_xz);
#endif
}
if ( (ar->type & FORMAT_ALL) == FORMAT_ALL )
{ archive_read_support_format_all(ar->archive);
#ifdef FORMAT_RAW
enable_type(ar, FORMAT_RAW, archive_read_support_format_raw);
#endif
} else
{
#ifdef FORMAT_7ZIP
enable_type(ar, FORMAT_7ZIP, archive_read_support_format_7zip);
#endif
#ifdef FORMAT_AR
enable_type(ar, FORMAT_AR, archive_read_support_format_ar);
#endif
#ifdef FORMAT_CAB
enable_type(ar, FORMAT_CAB, archive_read_support_format_cab);
#endif
#ifdef FORMAT_CPIO
enable_type(ar, FORMAT_CPIO, archive_read_support_format_cpio);
#endif
#ifdef FORMAT_EMPTY
enable_type(ar, FORMAT_EMPTY, archive_read_support_format_empty);
#endif
#ifdef FORMAT_GNUTAR
enable_type(ar, FORMAT_GNUTAR, archive_read_support_format_gnutar);
#endif
#ifdef FORMAT_ISO9960
enable_type(ar, FORMAT_ISO9960, archive_read_support_format_iso9660);
#endif
#ifdef FORMAT_LHA
enable_type(ar, FORMAT_LHA, archive_read_support_format_lha);
#endif
#ifdef FORMAT_MTREE
enable_type(ar, FORMAT_MTREE, archive_read_support_format_mtree);
#endif
#ifdef FORMAT_RAR
enable_type(ar, FORMAT_RAR, archive_read_support_format_rar);
#endif
#ifdef FORMAT_RAW
enable_type(ar, FORMAT_RAW, archive_read_support_format_raw);
#endif
#ifdef FORMAT_TAR
enable_type(ar, FORMAT_TAR, archive_read_support_format_tar);
#endif
#ifdef FORMAT_XAR
enable_type(ar, FORMAT_XAR, archive_read_support_format_xar);
#endif
#ifdef FORMAT_ZIP
enable_type(ar, FORMAT_ZIP, archive_read_support_format_zip);
#endif
}
#ifdef HAVE_ARCHIVE_READ_OPEN1
archive_read_set_callback_data(ar->archive, ar);
archive_read_set_open_callback(ar->archive, ar_open);
archive_read_set_read_callback(ar->archive, ar_read);
archive_read_set_skip_callback(ar->archive, ar_skip);
archive_read_set_seek_callback(ar->archive, ar_seek);
archive_read_set_close_callback(ar->archive, ar_close);
if ( archive_read_open1(ar->archive) == ARCHIVE_OK )
{ ar->status = AR_OPENED;
return TRUE;
}
#else
if ( archive_read_open2(ar->archive, ar,
ar_open, ar_read, ar_skip, ar_close) == ARCHIVE_OK )
{ ar->status = AR_OPENED;
return TRUE;
}
#endif
return archive_error(ar);
}
