static int
ossl_pkcs7_sym2typeid(VALUE sym)
{
int i, ret = Qnil;
const char *s;
size_t l;
static const struct {
char name[20];
int nid;
} p7_type_tab[] = {
{ "signed", NID_pkcs7_signed },
{ "data", NID_pkcs7_data },
{ "signedAndEnveloped", NID_pkcs7_signedAndEnveloped },
{ "enveloped", NID_pkcs7_enveloped },
{ "encrypted", NID_pkcs7_encrypted },
{ "digest", NID_pkcs7_digest },
};
if (RB_TYPE_P(sym, T_SYMBOL)) sym = rb_sym2str(sym);
else StringValue(sym);
RSTRING_GETMEM(sym, s, l);
for(i = 0; ; i++){
if(i == numberof(p7_type_tab))
ossl_raise(ePKCS7Error, "unknown type \"%s\"", s);
if(strlen(p7_type_tab[i].name) != l) continue;
if(strcmp(p7_type_tab[i].name, s) == 0){
ret = p7_type_tab[i].nid;
break;
}
}
return ret;
}
static int
trap_signm(VALUE vsig)
{
int sig = -1;
const char *s;
switch (TYPE(vsig)) {
case T_FIXNUM:
sig = FIX2INT(vsig);
if (sig < 0 || sig >= NSIG) {
rb_raise(rb_eArgError, "invalid signal number (%d)", sig);
}
break;
case T_SYMBOL:
vsig = rb_sym2str(vsig);
s = RSTRING_PTR(vsig);
goto str_signal;
default:
s = StringValuePtr(vsig);
str_signal:
if (strncmp(signame_prefix, s, sizeof(signame_prefix)) == 0)
s += 3;
sig = signm2signo(s);
if (sig == 0 && strcmp(s, "EXIT") != 0) {
long ofs = s - RSTRING_PTR(vsig);
if (ofs) vsig = rb_str_subseq(vsig, ofs, RSTRING_LEN(vsig)-ofs);
rb_raise(rb_eArgError, "unsupported signal SIG%"PRIsVALUE"", vsig);
}
}
return sig;
}
int
rb_enc_get_index(VALUE obj)
{
int i = -1;
VALUE tmp;
if (SPECIAL_CONST_P(obj)) {
if (!SYMBOL_P(obj)) return -1;
obj = rb_sym2str(obj);
}
switch (BUILTIN_TYPE(obj)) {
case T_STRING:
case T_SYMBOL:
case T_REGEXP:
i = enc_get_index_str(obj);
break;
case T_FILE:
tmp = rb_funcallv(obj, rb_intern("internal_encoding"), 0, 0);
if (NIL_P(tmp)) {
tmp = rb_funcallv(obj, rb_intern("external_encoding"), 0, 0);
}
if (is_obj_encoding(tmp)) {
i = enc_check_encoding(tmp);
}
break;
case T_DATA:
if (is_data_encoding(obj)) {
i = enc_check_encoding(obj);
}
break;
default:
break;
}
return i;
}
static void ctx_push_ruby_object(struct state *state, VALUE obj)
{
duk_context *ctx = state->ctx;
duk_idx_t arr_idx;
VALUE str;
switch (TYPE(obj)) {
case T_FIXNUM:
duk_push_int(ctx, NUM2INT(obj));
return;
case T_FLOAT:
duk_push_number(ctx, NUM2DBL(obj));
return;
case T_SYMBOL:
#ifdef HAVE_RB_SYM2STR
obj = rb_sym2str(obj);
#else
obj = rb_id2str(SYM2ID(obj));
#endif
// Intentional fall-through:
case T_STRING:
str = encode_cesu8(state, obj);
duk_push_lstring(ctx, RSTRING_PTR(str), RSTRING_LEN(str));
return;
case T_TRUE:
duk_push_true(ctx);
return;
case T_FALSE:
duk_push_false(ctx);
return;
case T_NIL:
duk_push_null(ctx);
return;
case T_ARRAY:
arr_idx = duk_push_array(ctx);
for (int idx = 0; idx < RARRAY_LEN(obj); idx++) {
ctx_push_ruby_object(state, rb_ary_entry(obj, idx));
duk_put_prop_index(ctx, arr_idx, idx);
}
return;
case T_HASH:
duk_push_object(ctx);
rb_hash_foreach(obj, ctx_push_hash_element, (VALUE)state);
return;
default:
// Cannot convert
break;
}
clean_raise(ctx, rb_eTypeError, "cannot convert %s", rb_obj_classname(obj));
}
static VALUE
console_key_pressed_p(VALUE io, VALUE k)
{
int vk = -1;
if (FIXNUM_P(k)) {
vk = NUM2UINT(k);
}
else {
const struct vktable *t;
const char *kn;
if (SYMBOL_P(k)) {
k = rb_sym2str(k);
kn = RSTRING_PTR(k);
}
else {
kn = StringValuePtr(k);
}
t = console_win32_vk(kn, RSTRING_LEN(k));
if (!t || (vk = (short)t->vk) == -1) {
rb_raise(rb_eArgError, "unknown virtual key code: % "PRIsVALUE, k);
}
}
return GetKeyState(vk) & 0x80 ? Qtrue : Qfalse;
}
/* See Object#inspect. */
static VALUE
iow_inspect(VALUE self)
{
VALUE obj = (VALUE)DATA_PTR(self);
VALUE type = type2sym(BUILTIN_TYPE(obj));
return rb_sprintf("#<InternalObject:%p %"PRIsVALUE">", (void *)obj, rb_sym2str(type));
}
static VALUE
esignal_init(int argc, VALUE *argv, VALUE self)
{
int argnum = 1;
VALUE sig = Qnil;
int signo;
const char *signm;
if (argc > 0) {
sig = rb_check_to_integer(argv[0], "to_int");
if (!NIL_P(sig)) argnum = 2;
else sig = argv[0];
}
rb_check_arity(argc, 1, argnum);
if (argnum == 2) {
signo = NUM2INT(sig);
if (signo < 0 || signo > NSIG) {
rb_raise(rb_eArgError, "invalid signal number (%d)", signo);
}
if (argc > 1) {
sig = argv[1];
}
else {
sig = rb_signo2signm(signo);
}
}
else {
int len = sizeof(signame_prefix);
if (SYMBOL_P(sig)) sig = rb_sym2str(sig); else StringValue(sig);
signm = RSTRING_PTR(sig);
if (strncmp(signm, signame_prefix, len) == 0) {
signm += len;
len = 0;
}
signo = signm2signo(signm);
if (!signo) {
rb_raise(rb_eArgError, "unsupported name `%.*s%"PRIsVALUE"'",
len, signame_prefix, sig);
}
sig = rb_sprintf("SIG%s", signm);
}
rb_call_super(1, &sig);
rb_iv_set(self, "signo", INT2NUM(signo));
return self;
}
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 sighandler_t
trap_handler(VALUE *cmd, int sig)
{
sighandler_t func = sighandler;
VALUE command;
if (NIL_P(*cmd)) {
func = SIG_IGN;
}
else {
command = rb_check_string_type(*cmd);
if (NIL_P(command) && SYMBOL_P(*cmd)) {
command = rb_sym2str(*cmd);
if (!command) rb_raise(rb_eArgError, "bad handler");
}
if (!NIL_P(command)) {
SafeStringValue(command); /* taint check */
*cmd = command;
switch (RSTRING_LEN(command)) {
case 0:
goto sig_ign;
break;
case 14:
if (strncmp(RSTRING_PTR(command), "SYSTEM_DEFAULT", 14) == 0) {
func = SIG_DFL;
*cmd = 0;
}
break;
case 7:
if (strncmp(RSTRING_PTR(command), "SIG_IGN", 7) == 0) {
sig_ign:
func = SIG_IGN;
*cmd = Qtrue;
}
else if (strncmp(RSTRING_PTR(command), "SIG_DFL", 7) == 0) {
sig_dfl:
func = default_handler(sig);
*cmd = 0;
}
else if (strncmp(RSTRING_PTR(command), "DEFAULT", 7) == 0) {
goto sig_dfl;
}
break;
case 6:
if (strncmp(RSTRING_PTR(command), "IGNORE", 6) == 0) {
goto sig_ign;
}
break;
case 4:
if (strncmp(RSTRING_PTR(command), "EXIT", 4) == 0) {
*cmd = Qundef;
}
break;
}
}
else {
rb_proc_t *proc;
GetProcPtr(*cmd, proc);
(void)proc;
}
}
return func;
}
VALUE
rb_f_kill(int argc, const VALUE *argv)
{
#ifndef HAVE_KILLPG
#define killpg(pg, sig) kill(-(pg), (sig))
#endif
int negative = 0;
int sig;
int i;
VALUE str;
const char *s;
rb_secure(2);
rb_check_arity(argc, 2, UNLIMITED_ARGUMENTS);
switch (TYPE(argv[0])) {
case T_FIXNUM:
sig = FIX2INT(argv[0]);
break;
case T_SYMBOL:
str = rb_sym2str(argv[0]);
goto str_signal;
case T_STRING:
str = argv[0];
str_signal:
s = RSTRING_PTR(str);
if (s[0] == '-') {
negative++;
s++;
}
if (strncmp(signame_prefix, s, sizeof(signame_prefix)) == 0)
s += 3;
if ((sig = signm2signo(s)) == 0) {
long ofs = s - RSTRING_PTR(str);
if (ofs) str = rb_str_subseq(str, ofs, RSTRING_LEN(str)-ofs);
rb_raise(rb_eArgError, "unsupported name `SIG%"PRIsVALUE"'", str);
}
if (negative)
sig = -sig;
break;
default:
str = rb_check_string_type(argv[0]);
if (!NIL_P(str)) {
goto str_signal;
}
rb_raise(rb_eArgError, "bad signal type %s",
rb_obj_classname(argv[0]));
break;
}
if (argc <= 1) return INT2FIX(0);
if (sig < 0) {
sig = -sig;
for (i=1; i<argc; i++) {
if (killpg(NUM2PIDT(argv[i]), sig) < 0)
rb_sys_fail(0);
}
}
else {
const rb_pid_t self = (GET_THREAD() == GET_VM()->main_thread) ? getpid() : -1;
int wakeup = 0;
for (i=1; i<argc; i++) {
rb_pid_t pid = NUM2PIDT(argv[i]);
if ((sig != 0) && (self != -1) && (pid == self)) {
int t;
/*
* When target pid is self, many caller assume signal will be
* delivered immediately and synchronously.
*/
switch (sig) {
case SIGSEGV:
#ifdef SIGBUS
case SIGBUS:
#endif
#ifdef SIGKILL
case SIGKILL:
#endif
#ifdef SIGSTOP
case SIGSTOP:
#endif
ruby_kill(pid, sig);
break;
default:
t = signal_ignored(sig);
if (t) {
if (t < 0 && kill(pid, sig))
rb_sys_fail(0);
break;
}
signal_enque(sig);
wakeup = 1;
}
}
else if (kill(pid, sig) < 0) {
rb_sys_fail(0);
}
}
if (wakeup) {
rb_threadptr_check_signal(GET_VM()->main_thread);
}
}
rb_thread_execute_interrupts(rb_thread_current());
return INT2FIX(i-1);
}
static void
control_frame_dump(rb_thread_t *th, rb_control_frame_t *cfp)
{
ptrdiff_t pc = -1;
ptrdiff_t ep = cfp->ep - th->stack;
char ep_in_heap = ' ';
char posbuf[MAX_POSBUF+1];
int line = 0;
const char *magic, *iseq_name = "-", *selfstr = "-", *biseq_name = "-";
VALUE tmp;
const rb_callable_method_entry_t *me;
if (ep < 0 || (size_t)ep > th->stack_size) {
ep = (ptrdiff_t)cfp->ep;
ep_in_heap = 'p';
}
switch (VM_FRAME_TYPE(cfp)) {
case VM_FRAME_MAGIC_TOP:
magic = "TOP";
break;
case VM_FRAME_MAGIC_METHOD:
magic = "METHOD";
break;
case VM_FRAME_MAGIC_CLASS:
magic = "CLASS";
break;
case VM_FRAME_MAGIC_BLOCK:
magic = "BLOCK";
break;
case VM_FRAME_MAGIC_CFUNC:
magic = "CFUNC";
break;
case VM_FRAME_MAGIC_PROC:
magic = "PROC";
break;
case VM_FRAME_MAGIC_LAMBDA:
magic = "LAMBDA";
break;
case VM_FRAME_MAGIC_IFUNC:
magic = "IFUNC";
break;
case VM_FRAME_MAGIC_EVAL:
magic = "EVAL";
break;
case VM_FRAME_MAGIC_RESCUE:
magic = "RESCUE";
break;
case 0:
magic = "------";
break;
default:
magic = "(none)";
break;
}
if (0) {
tmp = rb_inspect(cfp->self);
selfstr = StringValueCStr(tmp);
}
else {
selfstr = "";
}
if (cfp->iseq != 0) {
#define RUBY_VM_IFUNC_P(ptr) (RB_TYPE_P((VALUE)(ptr), T_IMEMO) && imemo_type((VALUE)ptr) == imemo_ifunc)
if (RUBY_VM_IFUNC_P(cfp->iseq)) {
iseq_name = "<ifunc>";
}
else if (SYMBOL_P(cfp->iseq)) {
tmp = rb_sym2str((VALUE)cfp->iseq);
iseq_name = RSTRING_PTR(tmp);
snprintf(posbuf, MAX_POSBUF, ":%s", iseq_name);
line = -1;
}
else {
pc = cfp->pc - cfp->iseq->body->iseq_encoded;
iseq_name = RSTRING_PTR(cfp->iseq->body->location.label);
line = rb_vm_get_sourceline(cfp);
if (line) {
snprintf(posbuf, MAX_POSBUF, "%s:%d", RSTRING_PTR(cfp->iseq->body->location.path), line);
}
}
}
else if ((me = rb_vm_frame_method_entry(cfp)) != NULL) {
iseq_name = rb_id2name(me->def->original_id);
snprintf(posbuf, MAX_POSBUF, ":%s", iseq_name);
line = -1;
}
fprintf(stderr, "c:%04"PRIdPTRDIFF" ",
((rb_control_frame_t *)(th->stack + th->stack_size) - cfp));
if (pc == -1) {
fprintf(stderr, "p:---- ");
}
else {
fprintf(stderr, "p:%04"PRIdPTRDIFF" ", pc);
}
fprintf(stderr, "s:%04"PRIdPTRDIFF" ", cfp->sp - th->stack);
fprintf(stderr, ep_in_heap == ' ' ? "e:%06"PRIdPTRDIFF" " : "E:%06"PRIxPTRDIFF" ", ep % 10000);
fprintf(stderr, "%-6s", magic);
if (line) {
fprintf(stderr, " %s", posbuf);
}
if (VM_FRAME_FINISHED_P(cfp)) {
fprintf(stderr, " [FINISH]");
}
if (0) {
fprintf(stderr, " \t");
fprintf(stderr, "iseq: %-24s ", iseq_name);
fprintf(stderr, "self: %-24s ", selfstr);
fprintf(stderr, "%-1s ", biseq_name);
}
fprintf(stderr, "\n");
}
VALUE symbol_spec_rb_sym2str(VALUE self, VALUE sym) {
return rb_sym2str(sym);
}
static VALUE
bug_id2str(VALUE self, VALUE sym)
{
return rb_sym2str(sym);
}