char *gh_scm2newstr(repv str, size_t *lenp)
{
char *buf;
size_t len;
if (!rep_STRINGP (str))
return NULL;
len = rep_STRING_LEN (str);
buf = malloc (len + 1);
memcpy (buf, rep_STR (str), len);
buf[len] = 0;
if (lenp != NULL)
*lenp = len;
return buf;
}
static void
make_argv (repv list, int *argc, char ***argv)
{
int c = rep_INT (Flength (list)), i;
char **v;
v = (char **)rep_alloc ((c+1) * sizeof(char**));
for (i = 0; i < c; i++, list = rep_CDR (list))
{
if (!rep_STRINGP (rep_CAR (list)))
{
rep_free ((char *)v);
return;
}
v[i] = strdup (rep_STR (rep_CAR (list)));
}
v[c] = NULL;
*argv = v;
*argc = c;
}
static char *
completion_generator (char *word, int state)
{
if (state == 0)
{
repv fun = completion_fun;
if (fun == Qnil)
/* backwards compatibility, ugh */
fun = Fsymbol_value (Qrl_completion_generator, Qt);
if (Ffunctionp (fun) != Qnil)
{
completions = (rep_call_with_barrier
(Ffuncall, rep_list_2 (fun, rep_string_dup (word)),
rep_TRUE, 0, 0, 0));
}
else
{
repv re = Fquote_regexp (rep_string_dup (word));
repv boundp = Fsymbol_value (Qboundp, Qt);
completions = Fapropos (rep_concat2("^", rep_STR(re)),
boundp, Qnil);
}
if (completions == rep_NULL)
completions = Qnil;
}
if (completions != Qnil && rep_CONSP(completions)
&& (rep_SYMBOLP(rep_CAR(completions))
|| rep_STRINGP(rep_CAR(completions))))
{
repv string = rep_CAR(completions);
if (rep_SYMBOLP(string))
string = rep_SYM(string)->name;
completions = rep_CDR(completions);
return strdup (rep_STR(string));
}
else
return 0;
}
static char *
rep_ffi_marshal (unsigned int type_id, repv value, char *ptr)
{
rep_ffi_type *type = ffi_types[type_id];
switch (type->subtype)
{
DEFSTRING (err, "unknown ffi type id");
DEFSTRING (err2, "ffi struct expected a vector or list");
case rep_FFI_PRIMITIVE:
switch (type->type->type)
{
case FFI_TYPE_VOID:
return ptr;
case FFI_TYPE_INT:
*(int *)ptr = (int) rep_get_long_int (value);
return ptr + sizeof (int);
case FFI_TYPE_FLOAT:
*(float *)ptr = (float) rep_get_float (value);
return ptr + sizeof (float);
case FFI_TYPE_DOUBLE:
*(double *)ptr = (double) rep_get_float (value);
return ptr + sizeof (double);
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
case FFI_TYPE_LONGDOUBLE:
*(long double *)ptr = (long double) rep_get_float (value);
return ptr + sizeof (long double);
#endif
case FFI_TYPE_UINT8:
*(uint8_t *)ptr = (uint8_t) rep_get_long_int (value);
return ptr + sizeof (uint8_t);
case FFI_TYPE_SINT8:
*(int8_t *)ptr = (int8_t) rep_get_long_int (value);
return ptr + sizeof (int8_t);
case FFI_TYPE_UINT16:
*(uint16_t *)ptr = (uint16_t) rep_get_long_int (value);
return ptr + sizeof (uint16_t);
case FFI_TYPE_SINT16:
*(int16_t *)ptr = (int16_t) rep_get_long_int (value);
return ptr + sizeof (int16_t);
case FFI_TYPE_UINT32:
*(uint32_t *)ptr = (uint32_t) rep_get_long_int (value);
return ptr + sizeof (uint32_t);
case FFI_TYPE_SINT32:
*(int32_t *)ptr = (int32_t) rep_get_long_int (value);
return ptr + sizeof (int32_t);
case FFI_TYPE_UINT64:
*(uint64_t *)ptr = (uint64_t) rep_get_longlong_int (value);
return ptr + sizeof (uint64_t);
case FFI_TYPE_SINT64:
*(int64_t *)ptr = (int64_t) rep_get_longlong_int (value);
return ptr + sizeof (int64_t);
case FFI_TYPE_POINTER:
*(void **)ptr = (rep_STRINGP(value)) ? rep_STR (value) : rep_get_pointer (value);
return ptr + sizeof (void *);
case FFI_TYPE_STRUCT: /* FIXME: */
default:
Fsignal (Qerror, rep_list_2 (rep_VAL (&err),
rep_MAKE_INT (type_id)));
return NULL;
}
/* not reached */
case rep_FFI_STRUCT: {
rep_ffi_struct *s = (rep_ffi_struct *) type;
rep_GC_root gc_value;
int i;
rep_PUSHGC (gc_value, value);
for (i = 0; i < s->n_elements; i++)
{
repv elt;
if (rep_VECTORP (value))
elt = rep_VECTI (value, i);
else if (rep_CONSP (value)) {
elt = rep_CAR (value);
value = rep_CDR (value);
} else {
rep_POPGC;
Fsignal (Qerror, rep_list_2 (rep_VAL (&err2), value));
return NULL;
}
ptr = rep_ffi_marshal (s->element_ids[i], elt, ptr);
if (ptr == NULL) {
rep_POPGC;
return NULL;
}
}
rep_POPGC;
return ptr;
}
case rep_FFI_ALIAS: {
rep_ffi_alias *s = (rep_ffi_alias *) type;
if (s->conv_in != rep_NULL) {
value = rep_call_lisp1 (s->conv_in, value);
if (value == rep_NULL)
return NULL;
}
return rep_ffi_marshal (s->base, value, ptr);
}
default:
Fsignal (Qerror, rep_list_2 (rep_VAL (&err), rep_MAKE_INT (type_id)));
return NULL;
}
}
if(rl_point > -1) {
rl_redisplay();
select(1, &readset, NULL, NULL, &timeout);
}
rl_point = tmp;
}
return 0;
}
#endif
DEFUN("readline", Freadline, Sreadline,
(repv prompt_, repv completer), rep_Subr2)
{
char *prompt = rep_STRINGP(prompt_) ? ((char *) rep_STR(prompt_)) : "> ";
#ifdef HAVE_LIBREADLINE
char *input;
repv ret = Qnil, saved;
rep_GC_root gc_saved;
saved = completion_fun;
completion_fun = completer;
rep_PUSHGC (gc_saved, saved);
input = readline (prompt);
rep_POPGC;
completion_fun = saved;
if (input)
{
int len = strlen (input);
int gh_string_equal_p(repv s1, repv s2)
{
return rep_STRINGP (s1) && rep_STRINGP (s2) && gh_equal_p (s1, s2);
}
int gh_string_p(repv val)
{
return rep_STRINGP (val);
}
