static DH*
ossl_create_dh(unsigned char *p, size_t plen, unsigned char *g, size_t glen)
{
DH *dh;
if ((dh = DH_new()) == NULL) ossl_raise(eDHError, NULL);
dh->p = BN_bin2bn(p, rb_long2int(plen), NULL);
dh->g = BN_bin2bn(g, rb_long2int(glen), NULL);
if (dh->p == NULL || dh->g == NULL){
DH_free(dh);
ossl_raise(eDHError, NULL);
}
return dh;
}
static VALUE
lazy_init_iterator(VALUE val, VALUE m, int argc, VALUE *argv)
{
VALUE result;
if (argc == 1) {
VALUE args[2];
args[0] = m;
args[1] = val;
result = rb_yield_values2(2, args);
}
else {
VALUE args;
int len = rb_long2int((long)argc + 1);
args = rb_ary_tmp_new(len);
rb_ary_push(args, m);
if (argc > 0) {
rb_ary_cat(args, argv, argc);
}
result = rb_yield_values2(len, RARRAY_PTR(args));
RB_GC_GUARD(args);
}
if (result == Qundef) rb_iter_break();
return Qnil;
}
/*
* Errors
*/
static VALUE
ossl_make_error(VALUE exc, const char *fmt, va_list args)
{
char buf[BUFSIZ];
const char *msg;
long e;
int len = 0;
#ifdef HAVE_ERR_PEEK_LAST_ERROR
e = ERR_peek_last_error();
#else
e = ERR_peek_error();
#endif
if (fmt) {
len = vsnprintf(buf, BUFSIZ, fmt, args);
}
if (len < BUFSIZ && e) {
if (dOSSL == Qtrue) /* FULL INFO */
msg = ERR_error_string(e, NULL);
else
msg = ERR_reason_error_string(e);
len += snprintf(buf+len, BUFSIZ-len, "%s%s", (len ? ": " : ""), msg);
}
if (dOSSL == Qtrue){ /* show all errors on the stack */
while ((e = ERR_get_error()) != 0){
rb_warn("error on stack: %s", ERR_error_string(e, NULL));
}
}
ERR_clear_error();
if(len > BUFSIZ) len = rb_long2int(strlen(buf));
return rb_exc_new(exc, buf, len);
}
VALUE rb_population_standard_deviation(VALUE self) {
unsigned int array_length = rb_long2int(RARRAY_LEN(self));
if (RB_TYPE_P(self, T_ARRAY) == 0) {
rb_raise(rb_eTypeError, "can only be used on an array");
}
if (array_length <= 1) {
rb_raise(rb_eRangeError, "array must have more than one element");
}
return DBL2NUM(sqrt(calculate_total_distance_from_mean(self, array_length) / array_length));
}
/*
* call-seq:
* spki.to_pem => PEM-encoded string
*
* Returns the PEM encoding of this SPKI.
*/
static VALUE
ossl_spki_to_pem(VALUE self)
{
NETSCAPE_SPKI *spki;
char *data;
VALUE str;
GetSPKI(self, spki);
if (!(data = NETSCAPE_SPKI_b64_encode(spki))) {
ossl_raise(eSPKIError, NULL);
}
str = ossl_buf2str(data, rb_long2int(strlen(data)));
return str;
}
VALUE
rb_profile_frame_full_label(VALUE frame)
{
VALUE label = rb_profile_frame_label(frame);
VALUE base_label = rb_profile_frame_base_label(frame);
VALUE qualified_method_name = rb_profile_frame_qualified_method_name(frame);
if (NIL_P(qualified_method_name) || base_label == qualified_method_name) {
return label;
}
else {
long label_length = RSTRING_LEN(label);
long base_label_length = RSTRING_LEN(base_label);
int prefix_len = rb_long2int(label_length - base_label_length);
return rb_sprintf("%.*s%"PRIsVALUE, prefix_len, RSTRING_PTR(label), qualified_method_name);
}
}
VALUE
rb_struct_new(VALUE klass, ...)
{
VALUE tmpargs[N_REF_FUNC], *mem = tmpargs;
int size, i;
va_list args;
size = rb_long2int(num_members(klass));
if (size > numberof(tmpargs)) {
tmpargs[0] = rb_ary_tmp_new(size);
mem = RARRAY_PTR(tmpargs[0]);
}
va_start(args, klass);
for (i=0; i<size; i++) {
mem[i] = va_arg(args, VALUE);
}
va_end(args);
return rb_class_new_instance(size, mem, klass);
}
static VALUE
lazy_cycle(int argc, VALUE *argv, VALUE obj)
{
VALUE args;
int len = rb_long2int((long)argc + 2);
if (rb_block_given_p()) {
return rb_call_super(argc, argv);
}
args = rb_ary_tmp_new(len);
rb_ary_push(args, obj);
rb_ary_push(args, sym_cycle);
if (argc > 0) {
rb_ary_cat(args, argv, argc);
}
return lazy_set_method(rb_block_call(rb_cLazy, id_new, len,
RARRAY_PTR(args), lazy_cycle_func,
args /* prevent from GC */),
rb_ary_new4(argc, argv));
}
int
rb_freopen(VALUE fname, const char *mode, FILE *file)
{
WCHAR *wname, wmode[4];
long len;
int e = 0, n = MultiByteToWideChar(CP_ACP, 0, mode, -1, NULL, 0);
if (n > numberof(wmode)) return EINVAL;
MultiByteToWideChar(CP_ACP, 0, mode, -1, wmode, numberof(wmode));
wname = rb_w32_mbstr_to_wstr(CP_UTF8, RSTRING_PTR(fname),
rb_long2int(RSTRING_LEN(fname)) + 1, &len);
wname[len - 1] = L'\0';
RB_GC_GUARD(fname);
#if RUBY_MSVCRT_VERSION < 80 && !defined(HAVE__WFREOPEN_S)
e = _wfreopen(wname, wmode, file) ? 0 : errno;
#else
{
FILE *newfp = 0;
e = _wfreopen_s(&newfp, wname, wmode, file);
}
#endif
free(wname);
return e;
}
static VALUE util_spec_rb_long2int(VALUE self, VALUE n) {
return INT2NUM(rb_long2int(NUM2LONG(n)));
}
VALUE
rb_str_format(int argc, const VALUE *argv, VALUE fmt)
{
enum {default_float_precision = 6};
rb_encoding *enc;
const char *p, *end;
char *buf;
long blen, bsiz;
VALUE result;
long scanned = 0;
int coderange = ENC_CODERANGE_7BIT;
int width, prec, flags = FNONE;
int nextarg = 1;
int posarg = 0;
int tainted = 0;
VALUE nextvalue;
VALUE tmp;
VALUE str;
volatile VALUE hash = Qundef;
#define CHECK_FOR_WIDTH(f) \
if ((f) & FWIDTH) { \
rb_raise(rb_eArgError, "width given twice"); \
} \
if ((f) & FPREC0) { \
rb_raise(rb_eArgError, "width after precision"); \
}
#define CHECK_FOR_FLAGS(f) \
if ((f) & FWIDTH) { \
rb_raise(rb_eArgError, "flag after width"); \
} \
if ((f) & FPREC0) { \
rb_raise(rb_eArgError, "flag after precision"); \
}
++argc;
--argv;
if (OBJ_TAINTED(fmt)) tainted = 1;
StringValue(fmt);
enc = rb_enc_get(fmt);
fmt = rb_str_new4(fmt);
p = RSTRING_PTR(fmt);
end = p + RSTRING_LEN(fmt);
blen = 0;
bsiz = 120;
result = rb_str_buf_new(bsiz);
rb_enc_copy(result, fmt);
buf = RSTRING_PTR(result);
memset(buf, 0, bsiz);
ENC_CODERANGE_SET(result, coderange);
for (; p < end; p++) {
const char *t;
int n;
VALUE sym = Qnil;
for (t = p; t < end && *t != '%'; t++) ;
PUSH(p, t - p);
if (coderange != ENC_CODERANGE_BROKEN && scanned < blen) {
scanned += rb_str_coderange_scan_restartable(buf+scanned, buf+blen, enc, &coderange);
ENC_CODERANGE_SET(result, coderange);
}
if (t >= end) {
/* end of fmt string */
goto sprint_exit;
}
p = t + 1; /* skip `%' */
width = prec = -1;
nextvalue = Qundef;
retry:
switch (*p) {
default:
if (rb_enc_isprint(*p, enc))
rb_raise(rb_eArgError, "malformed format string - %%%c", *p);
else
rb_raise(rb_eArgError, "malformed format string");
break;
case ' ':
CHECK_FOR_FLAGS(flags);
flags |= FSPACE;
p++;
goto retry;
case '#':
CHECK_FOR_FLAGS(flags);
flags |= FSHARP;
p++;
goto retry;
case '+':
CHECK_FOR_FLAGS(flags);
flags |= FPLUS;
p++;
goto retry;
case '-':
CHECK_FOR_FLAGS(flags);
flags |= FMINUS;
p++;
goto retry;
case '0':
CHECK_FOR_FLAGS(flags);
flags |= FZERO;
p++;
goto retry;
case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
n = 0;
GETNUM(n, width);
if (*p == '$') {
if (nextvalue != Qundef) {
rb_raise(rb_eArgError, "value given twice - %d$", n);
}
nextvalue = GETPOSARG(n);
p++;
goto retry;
}
CHECK_FOR_WIDTH(flags);
width = n;
flags |= FWIDTH;
goto retry;
case '<':
case '{':
{
const char *start = p;
char term = (*p == '<') ? '>' : '}';
int len;
for (; p < end && *p != term; ) {
p += rb_enc_mbclen(p, end, enc);
}
if (p >= end) {
rb_raise(rb_eArgError, "malformed name - unmatched parenthesis");
}
#if SIZEOF_INT < SIZEOF_SIZE_T
if ((size_t)(p - start) >= INT_MAX) {
const int message_limit = 20;
len = (int)(rb_enc_right_char_head(start, start + message_limit, p, enc) - start);
rb_enc_raise(enc, rb_eArgError,
"too long name (%"PRIdSIZE" bytes) - %.*s...%c",
(size_t)(p - start - 2), len, start, term);
}
#endif
len = (int)(p - start + 1); /* including parenthesis */
if (sym != Qnil) {
rb_enc_raise(enc, rb_eArgError, "named%.*s after <%"PRIsVALUE">",
len, start, rb_sym2str(sym));
}
CHECKNAMEARG(start, len, enc);
get_hash(&hash, argc, argv);
sym = rb_check_symbol_cstr(start + 1,
len - 2 /* without parenthesis */,
enc);
if (sym != Qnil) nextvalue = rb_hash_lookup2(hash, sym, Qundef);
if (nextvalue == Qundef) {
rb_enc_raise(enc, rb_eKeyError, "key%.*s not found", len, start);
}
if (term == '}') goto format_s;
p++;
goto retry;
}
case '*':
CHECK_FOR_WIDTH(flags);
flags |= FWIDTH;
GETASTER(width);
if (width < 0) {
flags |= FMINUS;
width = -width;
}
p++;
goto retry;
case '.':
if (flags & FPREC0) {
rb_raise(rb_eArgError, "precision given twice");
}
flags |= FPREC|FPREC0;
prec = 0;
p++;
if (*p == '*') {
GETASTER(prec);
if (prec < 0) { /* ignore negative precision */
flags &= ~FPREC;
}
p++;
goto retry;
}
GETNUM(prec, precision);
goto retry;
case '\n':
case '\0':
p--;
case '%':
if (flags != FNONE) {
rb_raise(rb_eArgError, "invalid format character - %%");
}
PUSH("%", 1);
break;
case 'c':
{
VALUE val = GETARG();
VALUE tmp;
unsigned int c;
int n;
tmp = rb_check_string_type(val);
if (!NIL_P(tmp)) {
if (rb_enc_strlen(RSTRING_PTR(tmp),RSTRING_END(tmp),enc) != 1) {
rb_raise(rb_eArgError, "%%c requires a character");
}
c = rb_enc_codepoint_len(RSTRING_PTR(tmp), RSTRING_END(tmp), &n, enc);
RB_GC_GUARD(tmp);
}
else {
c = NUM2INT(val);
n = rb_enc_codelen(c, enc);
}
if (n <= 0) {
rb_raise(rb_eArgError, "invalid character");
}
if (!(flags & FWIDTH)) {
CHECK(n);
rb_enc_mbcput(c, &buf[blen], enc);
blen += n;
}
else if ((flags & FMINUS)) {
CHECK(n);
rb_enc_mbcput(c, &buf[blen], enc);
blen += n;
FILL(' ', width-1);
}
else {
FILL(' ', width-1);
CHECK(n);
rb_enc_mbcput(c, &buf[blen], enc);
blen += n;
}
}
break;
case 's':
case 'p':
format_s:
{
VALUE arg = GETARG();
long len, slen;
if (*p == 'p') arg = rb_inspect(arg);
str = rb_obj_as_string(arg);
if (OBJ_TAINTED(str)) tainted = 1;
len = RSTRING_LEN(str);
rb_str_set_len(result, blen);
if (coderange != ENC_CODERANGE_BROKEN && scanned < blen) {
int cr = coderange;
scanned += rb_str_coderange_scan_restartable(buf+scanned, buf+blen, enc, &cr);
ENC_CODERANGE_SET(result,
(cr == ENC_CODERANGE_UNKNOWN ?
ENC_CODERANGE_BROKEN : (coderange = cr)));
}
enc = rb_enc_check(result, str);
if (flags&(FPREC|FWIDTH)) {
slen = rb_enc_strlen(RSTRING_PTR(str),RSTRING_END(str),enc);
if (slen < 0) {
rb_raise(rb_eArgError, "invalid mbstring sequence");
}
if ((flags&FPREC) && (prec < slen)) {
char *p = rb_enc_nth(RSTRING_PTR(str), RSTRING_END(str),
prec, enc);
slen = prec;
len = p - RSTRING_PTR(str);
}
/* need to adjust multi-byte string pos */
if ((flags&FWIDTH) && (width > slen)) {
width -= (int)slen;
if (!(flags&FMINUS)) {
CHECK(width);
while (width--) {
buf[blen++] = ' ';
}
}
CHECK(len);
memcpy(&buf[blen], RSTRING_PTR(str), len);
RB_GC_GUARD(str);
blen += len;
if (flags&FMINUS) {
CHECK(width);
while (width--) {
buf[blen++] = ' ';
}
}
rb_enc_associate(result, enc);
break;
}
}
PUSH(RSTRING_PTR(str), len);
RB_GC_GUARD(str);
rb_enc_associate(result, enc);
}
break;
case 'd':
case 'i':
case 'o':
case 'x':
case 'X':
case 'b':
case 'B':
case 'u':
{
volatile VALUE val = GETARG();
int valsign;
char nbuf[64], *s;
const char *prefix = 0;
int sign = 0, dots = 0;
char sc = 0;
long v = 0;
int base, bignum = 0;
int len;
switch (*p) {
case 'd':
case 'i':
case 'u':
sign = 1; break;
case 'o':
case 'x':
case 'X':
case 'b':
case 'B':
if (flags&(FPLUS|FSPACE)) sign = 1;
break;
}
if (flags & FSHARP) {
switch (*p) {
case 'o':
prefix = "0"; break;
case 'x':
prefix = "0x"; break;
case 'X':
prefix = "0X"; break;
case 'b':
prefix = "0b"; break;
case 'B':
prefix = "0B"; break;
}
}
bin_retry:
switch (TYPE(val)) {
case T_FLOAT:
if (FIXABLE(RFLOAT_VALUE(val))) {
val = LONG2FIX((long)RFLOAT_VALUE(val));
goto bin_retry;
}
val = rb_dbl2big(RFLOAT_VALUE(val));
if (FIXNUM_P(val)) goto bin_retry;
bignum = 1;
break;
case T_STRING:
val = rb_str_to_inum(val, 0, TRUE);
goto bin_retry;
case T_BIGNUM:
bignum = 1;
break;
case T_FIXNUM:
v = FIX2LONG(val);
break;
default:
val = rb_Integer(val);
goto bin_retry;
}
switch (*p) {
case 'o':
base = 8; break;
case 'x':
case 'X':
base = 16; break;
case 'b':
case 'B':
base = 2; break;
case 'u':
case 'd':
case 'i':
default:
base = 10; break;
}
if (base != 10) {
int numbits = ffs(base)-1;
size_t abs_nlz_bits;
size_t numdigits = rb_absint_numwords(val, numbits, &abs_nlz_bits);
long i;
if (INT_MAX-1 < numdigits) /* INT_MAX is used because rb_long2int is used later. */
rb_raise(rb_eArgError, "size too big");
if (sign) {
if (numdigits == 0)
numdigits = 1;
tmp = rb_str_new(NULL, numdigits);
valsign = rb_integer_pack(val, RSTRING_PTR(tmp), RSTRING_LEN(tmp),
1, CHAR_BIT-numbits, INTEGER_PACK_BIG_ENDIAN);
for (i = 0; i < RSTRING_LEN(tmp); i++)
RSTRING_PTR(tmp)[i] = ruby_digitmap[((unsigned char *)RSTRING_PTR(tmp))[i]];
s = RSTRING_PTR(tmp);
if (valsign < 0) {
sc = '-';
width--;
}
else if (flags & FPLUS) {
sc = '+';
width--;
}
else if (flags & FSPACE) {
sc = ' ';
width--;
}
}
else {
/* Following conditional "numdigits++" guarantees the
* most significant digit as
* - '1'(bin), '7'(oct) or 'f'(hex) for negative numbers
* - '0' for zero
* - not '0' for positive numbers.
*
* It also guarantees the most significant two
* digits will not be '11'(bin), '77'(oct), 'ff'(hex)
* or '00'. */
if (numdigits == 0 ||
((abs_nlz_bits != (size_t)(numbits-1) ||
!rb_absint_singlebit_p(val)) &&
(!bignum ? v < 0 : BIGNUM_NEGATIVE_P(val))))
numdigits++;
tmp = rb_str_new(NULL, numdigits);
valsign = rb_integer_pack(val, RSTRING_PTR(tmp), RSTRING_LEN(tmp),
1, CHAR_BIT-numbits, INTEGER_PACK_2COMP | INTEGER_PACK_BIG_ENDIAN);
for (i = 0; i < RSTRING_LEN(tmp); i++)
RSTRING_PTR(tmp)[i] = ruby_digitmap[((unsigned char *)RSTRING_PTR(tmp))[i]];
s = RSTRING_PTR(tmp);
dots = valsign < 0;
}
len = rb_long2int(RSTRING_END(tmp) - s);
}
else if (!bignum) {
valsign = 1;
if (v < 0) {
v = -v;
sc = '-';
width--;
valsign = -1;
}
else if (flags & FPLUS) {
sc = '+';
width--;
}
else if (flags & FSPACE) {
sc = ' ';
width--;
}
snprintf(nbuf, sizeof(nbuf), "%ld", v);
s = nbuf;
len = (int)strlen(s);
}
else {
tmp = rb_big2str(val, 10);
s = RSTRING_PTR(tmp);
valsign = 1;
if (s[0] == '-') {
s++;
sc = '-';
width--;
valsign = -1;
}
else if (flags & FPLUS) {
sc = '+';
width--;
}
else if (flags & FSPACE) {
sc = ' ';
width--;
}
len = rb_long2int(RSTRING_END(tmp) - s);
}
if (dots) {
prec -= 2;
width -= 2;
}
if (*p == 'X') {
char *pp = s;
int c;
while ((c = (int)(unsigned char)*pp) != 0) {
*pp = rb_enc_toupper(c, enc);
pp++;
}
}
if (prefix && !prefix[1]) { /* octal */
if (dots) {
prefix = 0;
}
else if (len == 1 && *s == '0') {
len = 0;
if (flags & FPREC) prec--;
}
else if ((flags & FPREC) && (prec > len)) {
prefix = 0;
}
}
else if (len == 1 && *s == '0') {
prefix = 0;
}
if (prefix) {
width -= (int)strlen(prefix);
}
if ((flags & (FZERO|FMINUS|FPREC)) == FZERO) {
prec = width;
width = 0;
}
else {
if (prec < len) {
if (!prefix && prec == 0 && len == 1 && *s == '0') len = 0;
prec = len;
}
width -= prec;
}
if (!(flags&FMINUS)) {
CHECK(width);
while (width-- > 0) {
buf[blen++] = ' ';
}
}
if (sc) PUSH(&sc, 1);
if (prefix) {
int plen = (int)strlen(prefix);
PUSH(prefix, plen);
}
CHECK(prec - len);
if (dots) PUSH("..", 2);
if (!sign && valsign < 0) {
char c = sign_bits(base, p);
while (len < prec--) {
buf[blen++] = c;
}
}
else if ((flags & (FMINUS|FPREC)) != FMINUS) {
while (len < prec--) {
buf[blen++] = '0';
}
}
PUSH(s, len);
RB_GC_GUARD(tmp);
CHECK(width);
while (width-- > 0) {
buf[blen++] = ' ';
}
}
break;
case 'f':
{
VALUE val = GETARG(), num, den;
int sign = (flags&FPLUS) ? 1 : 0, zero = 0;
long len, done = 0;
int prefix = 0;
if (!RB_TYPE_P(val, T_RATIONAL)) {
nextvalue = val;
goto float_value;
}
if (!(flags&FPREC)) prec = default_float_precision;
den = rb_rational_den(val);
num = rb_rational_num(val);
if (FIXNUM_P(num)) {
if ((SIGNED_VALUE)num < 0) {
long n = -FIX2LONG(num);
num = LONG2FIX(n);
sign = -1;
}
}
else if (rb_num_negative_p(num)) {
sign = -1;
num = rb_funcallv(num, idUMinus, 0, 0);
}
if (den != INT2FIX(1) || prec > 1) {
const ID idDiv = rb_intern("div");
VALUE p10 = rb_int_positive_pow(10, prec);
VALUE den_2 = rb_funcall(den, idDiv, 1, INT2FIX(2));
num = rb_funcallv(num, '*', 1, &p10);
num = rb_funcallv(num, '+', 1, &den_2);
num = rb_funcallv(num, idDiv, 1, &den);
}
else if (prec >= 0) {
zero = prec;
}
val = rb_obj_as_string(num);
len = RSTRING_LEN(val) + zero;
if (prec >= len) ++len; /* integer part 0 */
if (sign || (flags&FSPACE)) ++len;
if (prec > 0) ++len; /* period */
CHECK(len > width ? len : width);
if (sign || (flags&FSPACE)) {
buf[blen++] = sign > 0 ? '+' : sign < 0 ? '-' : ' ';
prefix++;
done++;
}
len = RSTRING_LEN(val) + zero;
t = RSTRING_PTR(val);
if (len > prec) {
memcpy(&buf[blen], t, len - prec);
blen += len - prec;
done += len - prec;
}
else {
buf[blen++] = '0';
done++;
}
if (prec > 0) {
buf[blen++] = '.';
done++;
}
if (zero) {
FILL('0', zero);
done += zero;
}
else if (prec > len) {
FILL('0', prec - len);
memcpy(&buf[blen], t, len);
blen += len;
done += prec;
}
else if (prec > 0) {
memcpy(&buf[blen], t + len - prec, prec);
blen += prec;
done += prec;
}
if ((flags & FWIDTH) && width > done) {
int fill = ' ';
long shifting = 0;
if (!(flags&FMINUS)) {
shifting = done;
if (flags&FZERO) {
shifting -= prefix;
fill = '0';
}
blen -= shifting;
memmove(&buf[blen + width - done], &buf[blen], shifting);
}
FILL(fill, width - done);
blen += shifting;
}
RB_GC_GUARD(val);
break;
}
case 'g':
case 'G':
case 'e':
case 'E':
/* TODO: rational support */
case 'a':
case 'A':
float_value:
{
VALUE val = GETARG();
double fval;
int i, need;
char fbuf[32];
fval = RFLOAT_VALUE(rb_Float(val));
if (isnan(fval) || isinf(fval)) {
const char *expr;
if (isnan(fval)) {
expr = "NaN";
}
else {
expr = "Inf";
}
need = (int)strlen(expr);
if ((!isnan(fval) && fval < 0.0) || (flags & FPLUS))
need++;
if ((flags & FWIDTH) && need < width)
need = width;
CHECK(need + 1);
snprintf(&buf[blen], need + 1, "%*s", need, "");
if (flags & FMINUS) {
if (!isnan(fval) && fval < 0.0)
buf[blen++] = '-';
else if (flags & FPLUS)
buf[blen++] = '+';
else if (flags & FSPACE)
blen++;
memcpy(&buf[blen], expr, strlen(expr));
}
else {
if (!isnan(fval) && fval < 0.0)
buf[blen + need - strlen(expr) - 1] = '-';
else if (flags & FPLUS)
buf[blen + need - strlen(expr) - 1] = '+';
else if ((flags & FSPACE) && need > width)
blen++;
memcpy(&buf[blen + need - strlen(expr)], expr,
strlen(expr));
}
blen += strlen(&buf[blen]);
break;
}
fmt_setup(fbuf, sizeof(fbuf), *p, flags, width, prec);
need = 0;
if (*p != 'e' && *p != 'E') {
i = INT_MIN;
frexp(fval, &i);
if (i > 0)
need = BIT_DIGITS(i);
}
need += (flags&FPREC) ? prec : default_float_precision;
if ((flags&FWIDTH) && need < width)
need = width;
need += 20;
CHECK(need);
snprintf(&buf[blen], need, fbuf, fval);
blen += strlen(&buf[blen]);
}
break;
}
flags = FNONE;
}
sprint_exit:
RB_GC_GUARD(fmt);
/* XXX - We cannot validate the number of arguments if (digit)$ style used.
*/
if (posarg >= 0 && nextarg < argc) {
const char *mesg = "too many arguments for format string";
if (RTEST(ruby_debug)) rb_raise(rb_eArgError, "%s", mesg);
if (RTEST(ruby_verbose)) rb_warn("%s", mesg);
}
rb_str_resize(result, blen);
if (tainted) OBJ_TAINT(result);
return result;
}
static VALUE
ossl_asn1_decode0(unsigned char **pp, long length, long *offset, long depth,
int once, int yield)
{
unsigned char *start, *p;
const unsigned char *p0;
long len, off = *offset;
int hlen, tag, tc, j, infinite = 0;
VALUE ary, asn1data, value, tag_class;
ary = rb_ary_new();
p = *pp;
while(length > 0){
start = p;
p0 = p;
j = ASN1_get_object(&p0, &len, &tag, &tc, length);
p = (unsigned char *)p0;
if(j & 0x80) ossl_raise(eASN1Error, NULL);
hlen = rb_long2int(p - start);
if(yield){
VALUE arg = rb_ary_new();
rb_ary_push(arg, LONG2NUM(depth));
rb_ary_push(arg, LONG2NUM(off));
rb_ary_push(arg, LONG2NUM(hlen));
rb_ary_push(arg, LONG2NUM(len));
rb_ary_push(arg, (j & V_ASN1_CONSTRUCTED) ? Qtrue : Qfalse);
rb_ary_push(arg, ossl_asn1_class2sym(tc));
rb_ary_push(arg, INT2NUM(tag));
rb_yield(arg);
}
length -= hlen;
off += hlen;
if(len > length) ossl_raise(eASN1Error, "value is too short");
if((tc & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
tag_class = sPRIVATE;
else if((tc & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
tag_class = sCONTEXT_SPECIFIC;
else if((tc & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
tag_class = sAPPLICATION;
else
tag_class = sUNIVERSAL;
if(j & V_ASN1_CONSTRUCTED){
if((j == 0x21) && (len == 0)){
long lastoff = off;
infinite = 1;
value = ossl_asn1_decode0(&p, length, &off, depth+1, 0, yield);
len = off - lastoff;
}
else value = ossl_asn1_decode0(&p, len, &off, depth+1, 0, yield);
}
else{
if ((j & 0x01) && (len == 0)) {
ossl_raise(eASN1Error, "Infinite length for primitive value");
}
value = rb_str_new((const char *)p, len);
p += len;
off += len;
}
if(tag_class == sUNIVERSAL &&
tag < ossl_asn1_info_size && ossl_asn1_info[tag].klass){
VALUE klass = *ossl_asn1_info[tag].klass;
long flag = 0;
if(!rb_obj_is_kind_of(value, rb_cArray)){
int l = rb_long2int(hlen + len);
switch(tag){
case V_ASN1_BOOLEAN:
value = decode_bool(start, l);
break;
case V_ASN1_INTEGER:
value = decode_int(start, l);
break;
case V_ASN1_BIT_STRING:
value = decode_bstr(start, l, &flag);
break;
case V_ASN1_NULL:
value = decode_null(start, l);
break;
case V_ASN1_ENUMERATED:
value = decode_enum(start, l);
break;
case V_ASN1_OBJECT:
value = decode_obj(start, l);
break;
case V_ASN1_UTCTIME: /* FALLTHROUGH */
case V_ASN1_GENERALIZEDTIME:
value = decode_time(start, l);
break;
default:
/* use original value */
break;
}
}
if (infinite && !(tag == V_ASN1_SEQUENCE || tag == V_ASN1_SET)){
asn1data = rb_funcall(cASN1Constructive,
rb_intern("new"),
4,
value,
INT2NUM(tag),
Qnil,
ID2SYM(tag_class));
}
else{
if (tag == V_ASN1_EOC){
asn1data = rb_funcall(cASN1EndOfContent,
rb_intern("new"),
0);
}
else{
asn1data = rb_funcall(klass, rb_intern("new"), 1, value);
}
}
if(tag == V_ASN1_BIT_STRING){
rb_iv_set(asn1data, "@unused_bits", LONG2NUM(flag));
}
}
else{
asn1data = rb_funcall(cASN1Data, rb_intern("new"), 3,
value, INT2NUM(tag), ID2SYM(tag_class));
}
if (infinite)
ossl_asn1_set_infinite_length(asn1data, Qtrue);
else
ossl_asn1_set_infinite_length(asn1data, Qfalse);
rb_ary_push(ary, asn1data);
length -= len;
if(once) break;
}
*pp = p;
*offset = off;
return ary;
}
VALUE
rb_str_format(int argc, const VALUE *argv, VALUE fmt)
{
rb_encoding *enc;
const char *p, *end;
char *buf;
long blen, bsiz;
VALUE result;
long scanned = 0;
int coderange = ENC_CODERANGE_7BIT;
int width, prec, flags = FNONE;
int nextarg = 1;
int posarg = 0;
int tainted = 0;
VALUE nextvalue;
VALUE tmp;
VALUE str;
volatile VALUE hash = Qundef;
#define CHECK_FOR_WIDTH(f) \
if ((f) & FWIDTH) { \
rb_raise(rb_eArgError, "width given twice"); \
} \
if ((f) & FPREC0) { \
rb_raise(rb_eArgError, "width after precision"); \
}
#define CHECK_FOR_FLAGS(f) \
if ((f) & FWIDTH) { \
rb_raise(rb_eArgError, "flag after width"); \
} \
if ((f) & FPREC0) { \
rb_raise(rb_eArgError, "flag after precision"); \
}
++argc;
--argv;
if (OBJ_TAINTED(fmt)) tainted = 1;
StringValue(fmt);
enc = rb_enc_get(fmt);
fmt = rb_str_new4(fmt);
p = RSTRING_PTR(fmt);
end = p + RSTRING_LEN(fmt);
blen = 0;
bsiz = 120;
result = rb_str_buf_new(bsiz);
rb_enc_copy(result, fmt);
buf = RSTRING_PTR(result);
memset(buf, 0, bsiz);
ENC_CODERANGE_SET(result, coderange);
for (; p < end; p++) {
const char *t;
int n;
ID id = 0;
for (t = p; t < end && *t != '%'; t++) ;
PUSH(p, t - p);
if (coderange != ENC_CODERANGE_BROKEN && scanned < blen) {
scanned += rb_str_coderange_scan_restartable(buf+scanned, buf+blen, enc, &coderange);
ENC_CODERANGE_SET(result, coderange);
}
if (t >= end) {
/* end of fmt string */
goto sprint_exit;
}
p = t + 1; /* skip `%' */
width = prec = -1;
nextvalue = Qundef;
retry:
switch (*p) {
default:
if (rb_enc_isprint(*p, enc))
rb_raise(rb_eArgError, "malformed format string - %%%c", *p);
else
rb_raise(rb_eArgError, "malformed format string");
break;
case ' ':
CHECK_FOR_FLAGS(flags);
flags |= FSPACE;
p++;
goto retry;
case '#':
CHECK_FOR_FLAGS(flags);
flags |= FSHARP;
p++;
goto retry;
case '+':
CHECK_FOR_FLAGS(flags);
flags |= FPLUS;
p++;
goto retry;
case '-':
CHECK_FOR_FLAGS(flags);
flags |= FMINUS;
p++;
goto retry;
case '0':
CHECK_FOR_FLAGS(flags);
flags |= FZERO;
p++;
goto retry;
case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
n = 0;
GETNUM(n, width);
if (*p == '$') {
if (nextvalue != Qundef) {
rb_raise(rb_eArgError, "value given twice - %d$", n);
}
nextvalue = GETPOSARG(n);
p++;
goto retry;
}
CHECK_FOR_WIDTH(flags);
width = n;
flags |= FWIDTH;
goto retry;
case '<':
case '{':
{
const char *start = p;
char term = (*p == '<') ? '>' : '}';
int len;
for (; p < end && *p != term; ) {
p += rb_enc_mbclen(p, end, enc);
}
if (p >= end) {
rb_raise(rb_eArgError, "malformed name - unmatched parenthesis");
}
#if SIZEOF_INT < SIZEOF_SIZE_T
if ((size_t)(p - start) >= INT_MAX) {
const int message_limit = 20;
len = (int)(rb_enc_right_char_head(start, start + message_limit, p, enc) - start);
rb_enc_raise(enc, rb_eArgError,
"too long name (%"PRIdSIZE" bytes) - %.*s...%c",
(size_t)(p - start - 2), len, start, term);
}
#endif
len = (int)(p - start + 1); /* including parenthesis */
if (id) {
rb_enc_raise(enc, rb_eArgError, "named%.*s after <%s>",
len, start, rb_id2name(id));
}
nextvalue = GETNAMEARG((id = rb_check_id_cstr(start + 1,
len - 2 /* without parenthesis */,
enc),
ID2SYM(id)),
start, len, enc);
if (nextvalue == Qundef) {
rb_enc_raise(enc, rb_eKeyError, "key%.*s not found", len, start);
}
if (term == '}') goto format_s;
p++;
goto retry;
}
case '*':
CHECK_FOR_WIDTH(flags);
flags |= FWIDTH;
GETASTER(width);
if (width < 0) {
flags |= FMINUS;
width = -width;
}
p++;
goto retry;
case '.':
if (flags & FPREC0) {
rb_raise(rb_eArgError, "precision given twice");
}
flags |= FPREC|FPREC0;
prec = 0;
p++;
if (*p == '*') {
GETASTER(prec);
if (prec < 0) { /* ignore negative precision */
flags &= ~FPREC;
}
p++;
goto retry;
}
GETNUM(prec, precision);
goto retry;
case '\n':
case '\0':
p--;
case '%':
if (flags != FNONE) {
rb_raise(rb_eArgError, "invalid format character - %%");
}
PUSH("%", 1);
break;
case 'c':
{
VALUE val = GETARG();
VALUE tmp;
unsigned int c;
int n;
tmp = rb_check_string_type(val);
if (!NIL_P(tmp)) {
if (rb_enc_strlen(RSTRING_PTR(tmp),RSTRING_END(tmp),enc) != 1) {
rb_raise(rb_eArgError, "%%c requires a character");
}
c = rb_enc_codepoint_len(RSTRING_PTR(tmp), RSTRING_END(tmp), &n, enc);
RB_GC_GUARD(tmp);
}
else {
c = NUM2INT(val);
n = rb_enc_codelen(c, enc);
}
if (n <= 0) {
rb_raise(rb_eArgError, "invalid character");
}
if (!(flags & FWIDTH)) {
CHECK(n);
rb_enc_mbcput(c, &buf[blen], enc);
blen += n;
}
else if ((flags & FMINUS)) {
CHECK(n);
rb_enc_mbcput(c, &buf[blen], enc);
blen += n;
FILL(' ', width-1);
}
else {
FILL(' ', width-1);
CHECK(n);
rb_enc_mbcput(c, &buf[blen], enc);
blen += n;
}
}
break;
case 's':
case 'p':
format_s:
{
VALUE arg = GETARG();
long len, slen;
if (*p == 'p') arg = rb_inspect(arg);
str = rb_obj_as_string(arg);
if (OBJ_TAINTED(str)) tainted = 1;
len = RSTRING_LEN(str);
rb_str_set_len(result, blen);
if (coderange != ENC_CODERANGE_BROKEN && scanned < blen) {
int cr = coderange;
scanned += rb_str_coderange_scan_restartable(buf+scanned, buf+blen, enc, &cr);
ENC_CODERANGE_SET(result,
(cr == ENC_CODERANGE_UNKNOWN ?
ENC_CODERANGE_BROKEN : (coderange = cr)));
}
enc = rb_enc_check(result, str);
if (flags&(FPREC|FWIDTH)) {
slen = rb_enc_strlen(RSTRING_PTR(str),RSTRING_END(str),enc);
if (slen < 0) {
rb_raise(rb_eArgError, "invalid mbstring sequence");
}
if ((flags&FPREC) && (prec < slen)) {
char *p = rb_enc_nth(RSTRING_PTR(str), RSTRING_END(str),
prec, enc);
slen = prec;
len = p - RSTRING_PTR(str);
}
/* need to adjust multi-byte string pos */
if ((flags&FWIDTH) && (width > slen)) {
width -= (int)slen;
if (!(flags&FMINUS)) {
CHECK(width);
while (width--) {
buf[blen++] = ' ';
}
}
CHECK(len);
memcpy(&buf[blen], RSTRING_PTR(str), len);
RB_GC_GUARD(str);
blen += len;
if (flags&FMINUS) {
CHECK(width);
while (width--) {
buf[blen++] = ' ';
}
}
rb_enc_associate(result, enc);
break;
}
}
PUSH(RSTRING_PTR(str), len);
RB_GC_GUARD(str);
rb_enc_associate(result, enc);
}
break;
case 'd':
case 'i':
case 'o':
case 'x':
case 'X':
case 'b':
case 'B':
case 'u':
{
volatile VALUE val = GETARG();
char fbuf[32], nbuf[64], *s;
const char *prefix = 0;
int sign = 0, dots = 0;
char sc = 0;
long v = 0;
int base, bignum = 0;
int len;
switch (*p) {
case 'd':
case 'i':
case 'u':
sign = 1; break;
case 'o':
case 'x':
case 'X':
case 'b':
case 'B':
if (flags&(FPLUS|FSPACE)) sign = 1;
break;
}
if (flags & FSHARP) {
switch (*p) {
case 'o':
prefix = "0"; break;
case 'x':
prefix = "0x"; break;
case 'X':
prefix = "0X"; break;
case 'b':
prefix = "0b"; break;
case 'B':
prefix = "0B"; break;
}
}
bin_retry:
switch (TYPE(val)) {
case T_FLOAT:
if (FIXABLE(RFLOAT_VALUE(val))) {
val = LONG2FIX((long)RFLOAT_VALUE(val));
goto bin_retry;
}
val = rb_dbl2big(RFLOAT_VALUE(val));
if (FIXNUM_P(val)) goto bin_retry;
bignum = 1;
break;
case T_STRING:
val = rb_str_to_inum(val, 0, TRUE);
goto bin_retry;
case T_BIGNUM:
bignum = 1;
break;
case T_FIXNUM:
v = FIX2LONG(val);
break;
default:
val = rb_Integer(val);
goto bin_retry;
}
switch (*p) {
case 'o':
base = 8; break;
case 'x':
case 'X':
base = 16; break;
case 'b':
case 'B':
base = 2; break;
case 'u':
case 'd':
case 'i':
default:
base = 10; break;
}
if (!bignum) {
if (base == 2) {
val = rb_int2big(v);
goto bin_retry;
}
if (sign) {
char c = *p;
if (c == 'i') c = 'd'; /* %d and %i are identical */
if (v < 0) {
v = -v;
sc = '-';
width--;
}
else if (flags & FPLUS) {
sc = '+';
width--;
}
else if (flags & FSPACE) {
sc = ' ';
width--;
}
snprintf(fbuf, sizeof(fbuf), "%%l%c", c);
snprintf(nbuf, sizeof(nbuf), fbuf, v);
s = nbuf;
}
else {
s = nbuf;
if (v < 0) {
dots = 1;
}
snprintf(fbuf, sizeof(fbuf), "%%l%c", *p == 'X' ? 'x' : *p);
snprintf(++s, sizeof(nbuf) - 1, fbuf, v);
if (v < 0) {
char d = 0;
s = remove_sign_bits(s, base);
switch (base) {
case 16:
d = 'f'; break;
case 8:
d = '7'; break;
}
if (d && *s != d) {
*--s = d;
}
}
}
len = (int)strlen(s);
}
else {
if (sign) {
tmp = rb_big2str(val, base);
s = RSTRING_PTR(tmp);
if (s[0] == '-') {
s++;
sc = '-';
width--;
}
else if (flags & FPLUS) {
sc = '+';
width--;
}
else if (flags & FSPACE) {
sc = ' ';
width--;
}
}
else {
if (!RBIGNUM_SIGN(val)) {
val = rb_big_clone(val);
rb_big_2comp(val);
}
tmp = rb_big2str0(val, base, RBIGNUM_SIGN(val));
s = RSTRING_PTR(tmp);
if (*s == '-') {
dots = 1;
if (base == 10) {
rb_warning("negative number for %%u specifier");
}
s = remove_sign_bits(++s, base);
switch (base) {
case 16:
if (s[0] != 'f') *--s = 'f'; break;
case 8:
if (s[0] != '7') *--s = '7'; break;
case 2:
if (s[0] != '1') *--s = '1'; break;
}
}
}
len = rb_long2int(RSTRING_END(tmp) - s);
}
if (dots) {
prec -= 2;
width -= 2;
}
if (*p == 'X') {
char *pp = s;
int c;
while ((c = (int)(unsigned char)*pp) != 0) {
*pp = rb_enc_toupper(c, enc);
pp++;
}
}
if (prefix && !prefix[1]) { /* octal */
if (dots) {
prefix = 0;
}
else if (len == 1 && *s == '0') {
len = 0;
if (flags & FPREC) prec--;
}
else if ((flags & FPREC) && (prec > len)) {
prefix = 0;
}
}
else if (len == 1 && *s == '0') {
prefix = 0;
}
if (prefix) {
width -= (int)strlen(prefix);
}
if ((flags & (FZERO|FMINUS|FPREC)) == FZERO) {
prec = width;
width = 0;
}
else {
if (prec < len) {
if (!prefix && prec == 0 && len == 1 && *s == '0') len = 0;
prec = len;
}
width -= prec;
}
if (!(flags&FMINUS)) {
CHECK(width);
while (width-- > 0) {
buf[blen++] = ' ';
}
}
if (sc) PUSH(&sc, 1);
if (prefix) {
int plen = (int)strlen(prefix);
PUSH(prefix, plen);
}
CHECK(prec - len);
if (dots) PUSH("..", 2);
if (!bignum && v < 0) {
char c = sign_bits(base, p);
while (len < prec--) {
buf[blen++] = c;
}
}
else if ((flags & (FMINUS|FPREC)) != FMINUS) {
char c;
if (!sign && bignum && !RBIGNUM_SIGN(val))
c = sign_bits(base, p);
else
c = '0';
while (len < prec--) {
buf[blen++] = c;
}
}
PUSH(s, len);
RB_GC_GUARD(tmp);
CHECK(width);
while (width-- > 0) {
buf[blen++] = ' ';
}
}
break;
case 'f':
case 'g':
case 'G':
case 'e':
case 'E':
case 'a':
case 'A':
{
VALUE val = GETARG();
double fval;
int i, need = 6;
char fbuf[32];
fval = RFLOAT_VALUE(rb_Float(val));
if (isnan(fval) || isinf(fval)) {
const char *expr;
if (isnan(fval)) {
expr = "NaN";
}
else {
expr = "Inf";
}
need = (int)strlen(expr);
if ((!isnan(fval) && fval < 0.0) || (flags & FPLUS))
need++;
if ((flags & FWIDTH) && need < width)
need = width;
CHECK(need + 1);
snprintf(&buf[blen], need + 1, "%*s", need, "");
if (flags & FMINUS) {
if (!isnan(fval) && fval < 0.0)
buf[blen++] = '-';
else if (flags & FPLUS)
buf[blen++] = '+';
else if (flags & FSPACE)
blen++;
memcpy(&buf[blen], expr, strlen(expr));
}
else {
if (!isnan(fval) && fval < 0.0)
buf[blen + need - strlen(expr) - 1] = '-';
else if (flags & FPLUS)
buf[blen + need - strlen(expr) - 1] = '+';
else if ((flags & FSPACE) && need > width)
blen++;
memcpy(&buf[blen + need - strlen(expr)], expr,
strlen(expr));
}
blen += strlen(&buf[blen]);
break;
}
fmt_setup(fbuf, sizeof(fbuf), *p, flags, width, prec);
need = 0;
if (*p != 'e' && *p != 'E') {
i = INT_MIN;
frexp(fval, &i);
if (i > 0)
need = BIT_DIGITS(i);
}
need += (flags&FPREC) ? prec : 6;
if ((flags&FWIDTH) && need < width)
need = width;
need += 20;
CHECK(need);
snprintf(&buf[blen], need, fbuf, fval);
blen += strlen(&buf[blen]);
}
break;
}
flags = FNONE;
}
sprint_exit:
RB_GC_GUARD(fmt);
/* XXX - We cannot validate the number of arguments if (digit)$ style used.
*/
if (posarg >= 0 && nextarg < argc) {
const char *mesg = "too many arguments for format string";
if (RTEST(ruby_debug)) rb_raise(rb_eArgError, "%s", mesg);
if (RTEST(ruby_verbose)) rb_warn("%s", mesg);
}
rb_str_resize(result, blen);
if (tainted) OBJ_TAINT(result);
return result;
}
static int
setup_parameters_complex(rb_thread_t * const th, const rb_iseq_t * const iseq,
struct rb_calling_info *const calling,
const struct rb_call_info *ci,
VALUE * const locals, const enum arg_setup_type arg_setup_type)
{
const int min_argc = iseq->body->param.lead_num + iseq->body->param.post_num;
const int max_argc = (iseq->body->param.flags.has_rest == FALSE) ? min_argc + iseq->body->param.opt_num : UNLIMITED_ARGUMENTS;
int opt_pc = 0;
int given_argc;
struct args_info args_body, *args;
VALUE keyword_hash = Qnil;
VALUE * const orig_sp = th->cfp->sp;
unsigned int i;
/*
* Extend SP for GC.
*
* [pushed values] [uninitialized values]
* <- ci->argc -->
* <- iseq->body->param.size------------>
* ^ locals ^ sp
*
* =>
* [pushed values] [initialized values ]
* <- ci->argc -->
* <- iseq->body->param.size------------>
* ^ locals ^ sp
*/
for (i=calling->argc; i<iseq->body->param.size; i++) {
locals[i] = Qnil;
}
th->cfp->sp = &locals[i];
/* setup args */
args = &args_body;
given_argc = args->argc = calling->argc;
args->argv = locals;
if (ci->flag & VM_CALL_KWARG) {
args->kw_arg = ((struct rb_call_info_with_kwarg *)ci)->kw_arg;
if (iseq->body->param.flags.has_kw) {
int kw_len = args->kw_arg->keyword_len;
/* copy kw_argv */
args->kw_argv = ALLOCA_N(VALUE, kw_len);
args->argc -= kw_len;
given_argc -= kw_len;
MEMCPY(args->kw_argv, locals + args->argc, VALUE, kw_len);
}
else {
args->kw_argv = NULL;
given_argc = args_kw_argv_to_hash(args);
}
}
else {
args->kw_arg = NULL;
args->kw_argv = NULL;
}
if (ci->flag & VM_CALL_ARGS_SPLAT) {
args->rest = locals[--args->argc];
args->rest_index = 0;
given_argc += RARRAY_LENINT(args->rest) - 1;
}
else {
args->rest = Qfalse;
}
switch (arg_setup_type) {
case arg_setup_method:
break; /* do nothing special */
case arg_setup_block:
if (given_argc == 1 &&
(min_argc > 0 || iseq->body->param.opt_num > 1 ||
iseq->body->param.flags.has_kw || iseq->body->param.flags.has_kwrest) &&
!iseq->body->param.flags.ambiguous_param0 &&
args_check_block_arg0(args, th)) {
given_argc = RARRAY_LENINT(args->rest);
}
break;
case arg_setup_lambda:
if (given_argc == 1 &&
given_argc != iseq->body->param.lead_num &&
!iseq->body->param.flags.has_rest &&
args_check_block_arg0(args, th)) {
given_argc = RARRAY_LENINT(args->rest);
}
}
/* argc check */
if (given_argc < min_argc) {
if (given_argc == min_argc - 1 && args->kw_argv) {
args_stored_kw_argv_to_hash(args);
given_argc = args_argc(args);
}
else {
if (arg_setup_type == arg_setup_block) {
CHECK_VM_STACK_OVERFLOW(th->cfp, min_argc);
given_argc = min_argc;
args_extend(args, min_argc);
}
else {
argument_arity_error(th, iseq, given_argc, min_argc, max_argc);
}
}
}
if (given_argc > min_argc &&
(iseq->body->param.flags.has_kw || iseq->body->param.flags.has_kwrest) &&
args->kw_argv == NULL) {
if (args_pop_keyword_hash(args, &keyword_hash, th)) {
given_argc--;
}
}
if (given_argc > max_argc && max_argc != UNLIMITED_ARGUMENTS) {
if (arg_setup_type == arg_setup_block) {
/* truncate */
args_reduce(args, given_argc - max_argc);
given_argc = max_argc;
}
else {
argument_arity_error(th, iseq, given_argc, min_argc, max_argc);
}
}
if (iseq->body->param.flags.has_lead) {
args_setup_lead_parameters(args, iseq->body->param.lead_num, locals + 0);
}
if (iseq->body->param.flags.has_post) {
args_setup_post_parameters(args, iseq->body->param.post_num, locals + iseq->body->param.post_start);
}
if (iseq->body->param.flags.has_opt) {
int opt = args_setup_opt_parameters(args, iseq->body->param.opt_num, locals + iseq->body->param.lead_num);
opt_pc = (int)iseq->body->param.opt_table[opt];
}
if (iseq->body->param.flags.has_rest) {
args_setup_rest_parameter(args, locals + iseq->body->param.rest_start);
}
if (iseq->body->param.flags.has_kw) {
VALUE * const klocals = locals + iseq->body->param.keyword->bits_start - iseq->body->param.keyword->num;
if (args->kw_argv != NULL) {
const struct rb_call_info_kw_arg *kw_arg = args->kw_arg;
args_setup_kw_parameters(args->kw_argv, kw_arg->keyword_len, kw_arg->keywords, iseq, klocals);
}
else if (!NIL_P(keyword_hash)) {
int kw_len = rb_long2int(RHASH_SIZE(keyword_hash));
struct fill_values_arg arg;
/* copy kw_argv */
arg.keys = args->kw_argv = ALLOCA_N(VALUE, kw_len * 2);
arg.vals = arg.keys + kw_len;
arg.argc = 0;
rb_hash_foreach(keyword_hash, fill_keys_values, (VALUE)&arg);
VM_ASSERT(arg.argc == kw_len);
args_setup_kw_parameters(arg.vals, kw_len, arg.keys, iseq, klocals);
}
else {
VM_ASSERT(args_argc(args) == 0);
args_setup_kw_parameters(NULL, 0, NULL, iseq, klocals);
}
}
else if (iseq->body->param.flags.has_kwrest) {
args_setup_kw_rest_parameter(keyword_hash, locals + iseq->body->param.keyword->rest_start);
}
if (iseq->body->param.flags.has_block) {
args_setup_block_parameter(th, calling, locals + iseq->body->param.block_start);
}
#if 0
{
int i;
for (i=0; i<iseq->body->param.size; i++) {
fprintf(stderr, "local[%d] = %p\n", i, (void *)locals[i]);
}
}
#endif
th->cfp->sp = orig_sp;
return opt_pc;
}
