static mrb_value mrb_random_srand(mrb_state *mrb, mrb_value self)
{
mrb_int argc;
mrb_value *argv;
mrb_value seed;
mrb_get_args(mrb, "*", &argv, &argc);
if (argc == 0) {
seed = mrb_nil_value();
} else if (argc == 1) {
seed = argv[0];
if (!mrb_nil_p(seed) && !mrb_fixnum_p(seed)) {
seed = mrb_check_convert_type(mrb, seed, MRB_TT_FIXNUM, "Fixnum", "to_int");
}
if (!mrb_nil_p(seed) && mrb_fixnum(seed) < 0) {
seed = mrb_fixnum_value(0 - mrb_fixnum(seed));
}
if (!mrb_fixnum_p(seed)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument type");
return mrb_nil_value();
}
} else {
mrb_raisef(mrb, E_ARGUMENT_ERROR, "wrong number of arguments (%d for 0..1)", argc);
return mrb_nil_value();
}
seed = mrb_random_mt_srand(mrb, seed);
mrb_value old_seed = mrb_gv_get(mrb, mrb_intern(mrb, RAND_SEED_KEY));
mrb_gv_set(mrb, mrb_intern(mrb, RAND_SEED_KEY), seed);
return old_seed;
}
mrb_value
mrb_f_kill(mrb_state *mrb, mrb_value klass)
{
mrb_int pid;
mrb_value *argv, sigo;
int argc, sent, signo = 0;
mrb_get_args(mrb, "oi*", &sigo, &pid, &argv, &argc);
if (mrb_fixnum_p(sigo)) {
signo = mrb_fixnum(sigo);
} else {
mrb_raisef(mrb, E_TYPE_ERROR, "bad signal type %s",
mrb_obj_classname(mrb, sigo));
}
sent = 0;
if (kill(pid, signo) == -1)
mrb_sys_fail(mrb, "kill");
sent++;
while (argc-- > 0) {
if (!mrb_fixnum_p(*argv)) {
mrb_raisef(mrb, E_TYPE_ERROR, "wrong argument type %s (expected Fixnum)",
mrb_obj_classname(mrb, *argv));
}
if (kill(mrb_fixnum(*argv), signo) == -1)
mrb_sys_fail(mrb, "kill");
sent++;
argv++;
}
return mrb_fixnum_value(sent);
}
static int
check_error(mrb_state *mrb)
{
/* Error check */
/* $ko_test and $kill_test should be 0 */
mrb_value ko_test = mrb_gv_get(mrb, mrb_intern_lit(mrb, "$ko_test"));
mrb_value kill_test = mrb_gv_get(mrb, mrb_intern_lit(mrb, "$kill_test"));
return mrb_fixnum_p(ko_test) && mrb_fixnum(ko_test) == 0 && mrb_fixnum_p(kill_test) && mrb_fixnum(kill_test) == 0;
}
/*
* call-seq:
*
* num ** other -> num
*
* Raises <code>num</code> the <code>other</code> power.
*
* 2.0**3 #=> 8.0
*/
static mrb_value
num_pow(mrb_state *mrb, mrb_value x)
{
mrb_value y;
mrb_float d;
mrb_get_args(mrb, "o", &y);
d = pow(mrb_to_flo(mrb, x), mrb_to_flo(mrb, y));
if (mrb_fixnum_p(x) && mrb_fixnum_p(y) && FIXABLE(d))
return mrb_fixnum_value((mrb_int)d);
return mrb_float_value(mrb, d);
}
mrb_value
mrb_check_to_integer(mrb_state *mrb, mrb_value val, const char *method)
{
mrb_value v;
if (mrb_fixnum_p(val)) return val;
v = convert_type(mrb, val, "Integer", method, FALSE);
if (mrb_nil_p(v) || !mrb_fixnum_p(v)) {
return mrb_nil_value();
}
return v;
}
static mrb_value
mrb_range_size(mrb_state *mrb, mrb_value range)
{
struct RRange *r = mrb_range_ptr(mrb, range);
mrb_value beg, end;
mrb_float beg_f, end_f;
mrb_bool num_p = TRUE;
mrb_bool excl;
beg = r->edges->beg;
end = r->edges->end;
excl = r->excl;
if (mrb_fixnum_p(beg)) {
beg_f = (mrb_float)mrb_fixnum(beg);
}
else if (mrb_float_p(beg)) {
beg_f = mrb_float(beg);
}
else {
num_p = FALSE;
}
if (mrb_fixnum_p(end)) {
end_f = (mrb_float)mrb_fixnum(end);
}
else if (mrb_float_p(end)) {
end_f = mrb_float(end);
}
else {
num_p = FALSE;
}
if (num_p) {
mrb_float n = end_f - beg_f;
mrb_float err = (fabs(beg_f) + fabs(end_f) + fabs(end_f-beg_f)) * MRB_FLOAT_EPSILON;
if (err>0.5) err=0.5;
if (excl) {
if (n<=0) return mrb_fixnum_value(0);
if (n<1)
n = 0;
else
n = floor(n - err);
}
else {
if (n<0) return mrb_fixnum_value(0);
n = floor(n + err);
}
if (isinf(n+1))
return mrb_float_value(mrb, INFINITY);
return mrb_fixnum_value(n+1);
}
return mrb_nil_value();
}
/*
* call-seq:
*
* num ** other -> num
*
* Raises <code>num</code> the <code>other</code> power.
*
* 2.0**3 #=> 8.0
*/
static mrb_value
num_pow(mrb_state *mrb, mrb_value x)
{
mrb_value y;
int both_int = FALSE;
mrb_float d;
mrb_get_args(mrb, "o", &y);
if (mrb_fixnum_p(x) && mrb_fixnum_p(y)) both_int = TRUE;
d = pow(mrb_to_flo(mrb, x), mrb_to_flo(mrb, y));
if (both_int && FIXABLE(d))
return mrb_fixnum_value((mrb_int)d);
return mrb_float_value(d);
}
static mrb_value plus(mrb_state *mrb, mrb_value self) {
mrb_value a, b;
mrb_get_args(mrb, "oo", &a, &b);
if (mrb_fixnum_p(a) && mrb_fixnum_p(b)) {
mrb_int x = mrb_fixnum(a);
mrb_int y = mrb_fixnum(b);
return mrb_fixnum_value(x + y);
} else if (mrb_string_p(a) && mrb_string_p(b)) {
mrb_value s = mrb_str_plus(mrb, a, b);
return s;
} else {
return mrb_nil_value();
}
}
static mrb_int getButtonArg(mrb_state *mrb)
{
mrb_int num;
mrb_value arg;
mrb_get_args(mrb, "o", &arg);
if (mrb_fixnum_p(arg))
{
num = mrb_fixnum(arg);
}
else if (mrb_symbol_p(arg) && rgssVer >= 3)
{
mrb_value symHash = getMrbData(mrb)->buttoncodeHash;
mrb_value numVal = mrb_hash_fetch(mrb, symHash, arg,
mrb_fixnum_value(Input::None));
num = mrb_fixnum(numVal);
}
else
{
// FIXME: RMXP allows only few more types that
// don't make sense (symbols in pre 3, floats)
num = 0;
}
return num;
}
bool rubyval_to_std_vector_string(mrb_state* mrb, mrb_value arg, std::vector<std::string>* ret, const char* funcName)
{
if (! mrb_array_p(arg)) {
return false;
}
mrb_int len = mrb_ary_len(mrb, arg);
for (mrb_int i = 0; i < len; i++) {
mrb_value v = mrb_ary_ref(mrb, arg, i);
std::string str = "";
if (mrb_fixnum_p(v)) {
mrb_int val = mrb_fixnum(v);
char *cstr = nullptr;
sprintf(cstr, "%d", val);
str = std::string(cstr);
} else if (mrb_float_p(v)) {
mrb_float val = mrb_float(v);
char *cstr = nullptr;
sprintf(cstr, "%f", val);
str = std::string(cstr);
}
ret->push_back(str);
}
return true;
}
static mrb_value
ctx_array_reference(mrb_state *mrb, mrb_value self)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
mrb_value mrb_id_or_name;
grn_obj *object;
mrb_get_args(mrb, "o", &mrb_id_or_name);
if (mrb_nil_p(mrb_id_or_name)) {
return mrb_nil_value();
}
if (mrb_fixnum_p(mrb_id_or_name)) {
grn_id id = mrb_fixnum(mrb_id_or_name);
object = grn_ctx_at(ctx, id);
} else {
mrb_value mrb_name;
mrb_name = mrb_convert_type(mrb, mrb_id_or_name,
MRB_TT_STRING, "String", "to_str");
object = grn_ctx_get(ctx,
RSTRING_PTR(mrb_name),
RSTRING_LEN(mrb_name));
}
return grn_mrb_value_from_grn_obj(mrb, object);
}
static mrb_value
initialize(mrb_state *mrb, mrb_value self)
{
mrb_value var;
DATA_TYPE(self) = &mrb_pp_var_array_buffer_type;
DATA_PTR(self) = mrb_pp_var_alloc(mrb);
switch (mrb_get_args(mrb, "|o", &var)) {
case 0:
MRB_PP_VAR(self) = PPB(VarArrayBuffer)->Create(0);
break;
case 1:
if (mrb_fixnum_p(var)) {
MRB_PP_VAR(self) = PPB(VarArrayBuffer)->Create(mrb_fixnum(var));
break;
}
else if (!mrb_obj_is_kind_of(mrb, var, mrb_pp_var_class)) {
mrb_raise(mrb, E_TYPE_ERROR, "argument must be a Fixnum or PP::Var");
}
else if (!mrb_test(mrb_funcall(mrb, var, "is_array_buffer", 0))) {
mrb_raisef(mrb, E_TYPE_ERROR, "%S is not an array buffer value", var);
}
MRB_PP_VAR(self) = MRB_PP_VAR(var);
PPB(Var)->AddRef(MRB_PP_VAR(self));
break;
default:
mrb_raise(mrb, E_ARGUMENT_ERROR, "wrong number of arguments");
}
return self;
}
/*
* call-seq:
* fix.divmod(numeric) -> array
*
* See <code>Numeric#divmod</code>.
*/
static mrb_value
fix_divmod(mrb_state *mrb, mrb_value x)
{
mrb_value y;
mrb_get_args(mrb, "o", &y);
if (mrb_fixnum_p(y)) {
mrb_int div, mod;
if (mrb_fixnum(y) == 0) {
return mrb_assoc_new(mrb, mrb_float_value(mrb, INFINITY),
mrb_float_value(mrb, NAN));
}
fixdivmod(mrb, mrb_fixnum(x), mrb_fixnum(y), &div, &mod);
return mrb_assoc_new(mrb, mrb_fixnum_value(div), mrb_fixnum_value(mod));
}
else {
mrb_float div, mod;
mrb_value a, b;
flodivmod(mrb, (mrb_float)mrb_fixnum(x), mrb_to_flo(mrb, y), &div, &mod);
a = mrb_float_value(mrb, (mrb_int)div);
b = mrb_float_value(mrb, mod);
return mrb_assoc_new(mrb, a, b);
}
}
static mrb_value
fix_mod(mrb_state *mrb, mrb_value x)
{
mrb_value y;
mrb_int a;
mrb_get_args(mrb, "o", &y);
a = mrb_fixnum(x);
if (mrb_fixnum_p(y)) {
mrb_int b, mod;
if ((b=mrb_fixnum(y)) == 0) {
#ifdef MRB_WITHOUT_FLOAT
/* ZeroDivisionError */
return mrb_fixnum_value(0);
#else
return mrb_float_value(mrb, NAN);
#endif
}
fixdivmod(mrb, a, b, 0, &mod);
return mrb_fixnum_value(mod);
}
#ifdef MRB_WITHOUT_FLOAT
mrb_raise(mrb, E_TYPE_ERROR, "non fixnum value");
#else
else {
static mrb_value
mrb_random_init(mrb_state *mrb, mrb_value self)
{
mrb_value seed;
mt_state *t;
/* avoid memory leaks */
t = (mt_state*)DATA_PTR(self);
if (t) {
mrb_free(mrb, t);
}
mrb_data_init(self, NULL, &mt_state_type);
t = (mt_state *)mrb_malloc(mrb, sizeof(mt_state));
t->mti = N + 1;
seed = get_opt(mrb);
seed = mrb_random_mt_srand(mrb, t, seed);
if (mrb_nil_p(seed)) {
t->has_seed = FALSE;
}
else {
mrb_assert(mrb_fixnum_p(seed));
t->has_seed = TRUE;
t->seed = mrb_fixnum(seed);
}
mrb_data_init(self, t, &mt_state_type);
return self;
}
mrb_value
mrb_ary_aset(mrb_state *mrb, mrb_value self)
{
mrb_value *argv;
int argc;
mrb_get_args(mrb, "*", &argv, &argc);
switch(argc) {
case 2:
if (!mrb_fixnum_p(argv[0])) {
/* Should we support Range object for 1st arg ? */
mrb_raise(mrb, E_TYPE_ERROR, "expected Fixnum for 1st argument");
}
mrb_ary_set(mrb, self, mrb_fixnum(argv[0]), argv[1]);
return argv[1];
case 3:
mrb_ary_splice(mrb, self, mrb_fixnum(argv[0]), mrb_fixnum(argv[1]), argv[2]);
return argv[2];
default:
mrb_raise(mrb, E_ARGUMENT_ERROR, "wrong number of arguments");
return mrb_nil_value();
}
}
mrb_value
mrb_get_values_at(mrb_state *mrb, mrb_value obj, mrb_int olen, mrb_int argc, const mrb_value *argv, mrb_value (*func)(mrb_state*, mrb_value, mrb_int))
{
mrb_int i, j, beg, len;
mrb_value result;
result = mrb_ary_new(mrb);
for (i = 0; i < argc; ++i) {
if (mrb_fixnum_p(argv[i])) {
mrb_ary_push(mrb, result, func(mrb, obj, mrb_fixnum(argv[i])));
}
else if (range_beg_len(mrb, argv[i], &beg, &len, olen, FALSE)) {
mrb_int const end = olen < beg + len ? olen : beg + len;
for (j = beg; j < end; ++j) {
mrb_ary_push(mrb, result, func(mrb, obj, j));
}
for (; j < beg + len; ++j) {
mrb_ary_push(mrb, result, mrb_nil_value());
}
}
else {
mrb_raisef(mrb, E_TYPE_ERROR, "invalid values selector: %S", argv[i]);
}
}
return result;
}
mrb_value
mrb_f_sleep(mrb_state *mrb, mrb_value klass)
{
int argc;
mrb_value *argv;
time_t beg, end;
beg = time(0);
mrb_get_args(mrb, "*", &argv, &argc);
if (argc == 0) {
sleep((32767<<16)+32767);
} else if(argc == 1) {
struct timeval tv;
int n;
if (mrb_fixnum_p(argv[0])) {
tv.tv_sec = mrb_fixnum(argv[0]);
tv.tv_usec = 0;
} else {
tv.tv_sec = mrb_float(argv[0]);
tv.tv_usec = (mrb_float(argv[0]) - tv.tv_sec) * 1000000.0;
}
n = select(0, 0, 0, 0, &tv);
if (n < 0)
mrb_sys_fail(mrb, "mrb_f_sleep failed");
} else {
mrb_raise(mrb, E_ARGUMENT_ERROR, "wrong # of arguments");
}
end = time(0) - beg;
return mrb_fixnum_value(end);
}
static mrb_bool
r_gt(mrb_state *mrb, mrb_value a, mrb_value b)
{
mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b);
/* output :a < b => -1, a = b => 0, a > b => +1 */
return mrb_fixnum_p(r) && mrb_fixnum(r) == 1;
}
static ssize_t
mrb_wslay_event_recv_callback(wslay_event_context_ptr ctx,
uint8_t *buf, size_t len, int flags, void *user_data)
{
mrb_wslay_user_data *data = (mrb_wslay_user_data *) user_data;
mrb_state*mrb = data->mrb;
int ai = mrb_gc_arena_save(mrb);
struct mrb_jmpbuf *prev_jmp = mrb->jmp;
struct mrb_jmpbuf c_jmp;
mrb_int ret = -1;
MRB_TRY(&c_jmp) {
mrb->jmp = &c_jmp;
mrb_value argv[2];
argv[0] = mrb_cptr_value(mrb, buf);
argv[1] = mrb_fixnum_value(len);
errno = 0;
mrb_assert(mrb_type(data->recv_callback) == MRB_TT_PROC);
mrb_value buf_obj = mrb_yield_argv(mrb, data->recv_callback, NELEMS(argv), argv);
if (mrb_fixnum_p(buf_obj)) {
ret = mrb_fixnum(buf_obj);
} else {
buf_obj = mrb_str_to_str(mrb, buf_obj);
ret = RSTRING_LEN(buf_obj);
if (ret < 0||ret > len) {
mrb_raise(mrb, E_RANGE_ERROR, "returned buf doesn't fit");
}
if (ret > 0) {
memmove(buf, (uint8_t *) RSTRING_PTR(buf_obj), ret);
}
}
mrb->jmp = prev_jmp;
} MRB_CATCH(&c_jmp) {
mrb->jmp = prev_jmp;
if (mrb_obj_is_kind_of(mrb,
mrb_obj_value(mrb->exc),
mrb_class_get_under(mrb,
mrb_module_get(mrb, "Errno"), "EAGAIN"))||
mrb_obj_is_kind_of(mrb,
mrb_obj_value(mrb->exc),
mrb_class_get_under(mrb,
mrb_module_get(mrb, "Errno"), "EWOULDBLOCK"))) {
mrb->exc = NULL;
wslay_event_set_error(ctx, WSLAY_ERR_WOULDBLOCK);
} else {
wslay_event_set_error(ctx, WSLAY_ERR_CALLBACK_FAILURE);
}
} MRB_END_EXC(&c_jmp);
mrb_gc_arena_restore(mrb, ai);
return ret;
}
static mrb_value
blender_setter(mrb_state *mrb, mrb_value self)
{
mrb_value a;
mrb_value *e;
mrb_get_args(mrb, "A", &a);
if (RARRAY_LEN(a) != 3) {
goto invalid;
}
e = RARRAY_PTR(a);
if (mrb_fixnum_p(e[0]) && mrb_fixnum_p(e[1]) && mrb_fixnum_p(e[2])) {
al_set_blender(mrb_fixnum(e[0]), mrb_fixnum(e[1]), mrb_fixnum(e[2]));
return a;
}
invalid:
mrb_raise(mrb, E_ALLEGRO_ERROR, "invalid blending mode");
return mrb_nil_value(); // unreachable
}
/*
* call-seq:
* num.eql?(numeric) -> true or false
*
* Returns <code>true</code> if <i>num</i> and <i>numeric</i> are the
* same type and have equal values.
*
* 1 == 1.0 #=> true
* 1.eql?(1.0) #=> false
* (1.0).eql?(1.0) #=> true
*/
static mrb_value
fix_eql(mrb_state *mrb, mrb_value x)
{
mrb_value y;
mrb_get_args(mrb, "o", &y);
if (!mrb_fixnum_p(y)) return mrb_false_value();
return mrb_bool_value(mrb_fixnum(x) == mrb_fixnum(y));
}
grn_operator
grn_mrb_value_to_operator(mrb_state *mrb, mrb_value mrb_op)
{
if (!mrb_fixnum_p(mrb_op)) {
mrb_op = mrb_funcall(mrb, mrb_op, "value", 0);
}
return mrb_fixnum(mrb_op);
}
VCL_INT vmod_exec_integer(VRT_CTX, struct vmod_priv *priv, VCL_STRING code)
{
mrb_state *mrb = (mrb_state*)priv->priv;
mrb_value v = mrb_code_exec(mrb, code);
if(!mrb_fixnum_p(v))
{
return 0;
}
return mrb_fixnum(v);
}
static mrb_value
bit_coerce(mrb_state *mrb, mrb_value x)
{
while (!mrb_fixnum_p(x)) {
if (mrb_float_p(x)) {
mrb_raise(mrb, E_TYPE_ERROR, "can't convert Float into Integer");
}
x = mrb_to_int(mrb, x);
}
return x;
}
mrb_value
mrb_num_div(mrb_state *mrb, mrb_value x, mrb_value y)
{
#ifdef MRB_WITHOUT_FLOAT
if (!mrb_fixnum_p(y)) {
mrb_raise(mrb, E_TYPE_ERROR, "non fixnum value");
}
return mrb_fixnum_value(mrb_fixnum(x) / mrb_fixnum(y));
#else
return mrb_float_value(mrb, mrb_to_flo(mrb, x) / mrb_to_flo(mrb, y));
#endif
}
static mrb_bool
r_ge(mrb_state *mrb, mrb_value a, mrb_value b)
{
mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b); /* compare result */
/* output :a < b => -1, a = b => 0, a > b => +1 */
if (mrb_fixnum_p(r)) {
mrb_int c = mrb_fixnum(r);
if (c == 0 || c == 1) return TRUE;
}
return FALSE;
}
static mrb_int
aget_index(mrb_state *mrb, mrb_value index)
{
if (mrb_fixnum_p(index)) {
return mrb_fixnum(index);
}
else {
mrb_int i;
mrb_get_args(mrb, "i", &i);
return i;
}
}
/*
* call-seq:
*
* num ** other -> num
*
* Raises <code>num</code> the <code>other</code> power.
*
* 2.0**3 #=> 8.0
*/
static mrb_value
num_pow(mrb_state *mrb, mrb_value x)
{
mrb_value y;
#ifndef MRB_WITHOUT_FLOAT
mrb_float d;
#endif
mrb_get_args(mrb, "o", &y);
if (mrb_fixnum_p(x) && mrb_fixnum_p(y)) {
/* try ipow() */
mrb_int base = mrb_fixnum(x);
mrb_int exp = mrb_fixnum(y);
mrb_int result = 1;
if (exp < 0)
#ifdef MRB_WITHOUT_FLOAT
return mrb_fixnum_value(0);
#else
goto float_pow;
#endif
for (;;) {
if (exp & 1) {
if (mrb_int_mul_overflow(result, base, &result)) {
#ifndef MRB_WITHOUT_FLOAT
goto float_pow;
#endif
}
}
exp >>= 1;
if (exp == 0) break;
if (mrb_int_mul_overflow(base, base, &base)) {
#ifndef MRB_WITHOUT_FLOAT
goto float_pow;
#endif
}
}
return mrb_fixnum_value(result);
}
static mrb_value
mrb_to_integer(mrb_state *mrb, mrb_value val, const char *method)
{
mrb_value v;
if (mrb_fixnum_p(val)) return val;
v = convert_type(mrb, val, "Integer", method, TRUE);
if (!mrb_obj_is_kind_of(mrb, v, mrb->fixnum_class)) {
mrb_raisef(mrb, E_TYPE_ERROR, "can't convert %S to Integer (%S#%S gives %S)",
val, val, mrb_str_new_cstr(mrb, method), v);
}
return v;
}
