示例#1
0
文件: s-mold.c 项目: dailybarid/rebol
STOID Mold_File(REBVAL *value, REB_MOLD *mold)
{
	REBUNI *dp;
	REBCNT n;
	REBUNI c;
	REBCNT len = VAL_LEN(value);
	REBSER *ser = VAL_SERIES(value);

	// Compute extra space needed for hex encoded characters:
	for (n = VAL_INDEX(value); n < VAL_TAIL(value); n++) {
		c = GET_ANY_CHAR(ser, n);
		if (IS_FILE_ESC(c)) len += 2;
	}

	len++; // room for % at start

	dp = Prep_Uni_Series(mold, len);

	*dp++ = '%';

	for (n = VAL_INDEX(value); n < VAL_TAIL(value); n++) {
		c = GET_ANY_CHAR(ser, n);
		if (IS_FILE_ESC(c)) dp = Form_Hex_Esc_Uni(dp, c);  // c => %xx
		else *dp++ = c;
	}

	*dp = 0;
}
示例#2
0
文件: n-loop.c 项目: kealist/ren-c
*/	static void Loop_Series(REBVAL *out, REBVAL *var, REBSER* body, REBVAL *start, REBINT ei, REBINT ii)
/*
***********************************************************************/
{
	REBINT si = VAL_INDEX(start);
	REBCNT type = VAL_TYPE(start);

	*var = *start;

	if (ei >= cast(REBINT, VAL_TAIL(start)))
		ei = cast(REBINT, VAL_TAIL(start));

	if (ei < 0) ei = 0;

	SET_NONE(out); // Default result to NONE if the loop does not run

	for (; (ii > 0) ? si <= ei : si >= ei; si += ii) {
		VAL_INDEX(var) = si;

		if (Do_Block_Throws(out, body, 0)) {
			if (Loop_Throw_Should_Return(out)) break;
		}

		if (VAL_TYPE(var) != type) raise Error_1(RE_INVALID_TYPE, var);
		si = VAL_INDEX(var);
	}
}
示例#3
0
文件: n-loop.c 项目: mbk/ren-c
*/	static void Loop_Series(REBVAL *out, REBVAL *var, REBSER* body, REBVAL *start, REBINT ei, REBINT ii)
/*
***********************************************************************/
{
	REBINT si = VAL_INDEX(start);
	REBCNT type = VAL_TYPE(start);

	*var = *start;

	if (ei >= cast(REBINT, VAL_TAIL(start)))
		ei = cast(REBINT, VAL_TAIL(start));

	if (ei < 0) ei = 0;

	SET_NONE(out); // Default result to NONE if the loop does not run

	for (; (ii > 0) ? si <= ei : si >= ei; si += ii) {
		VAL_INDEX(var) = si;

		if (!DO_BLOCK(out, body, 0) && Check_Error(out) >= 0) break;

		if (VAL_TYPE(var) != type) Trap1(RE_INVALID_TYPE, var);
		si = VAL_INDEX(var);
	}
}
示例#4
0
*/	REBINT Cmp_Block(REBVAL *sval, REBVAL *tval, REBFLG is_case)
/*
**		Compare two blocks and return the difference of the first
**		non-matching value.
**
***********************************************************************/
{
	REBVAL	*s = VAL_BLK_DATA(sval);
	REBVAL	*t = VAL_BLK_DATA(tval);
	REBINT	diff;

	CHECK_STACK(&s);

	if ((VAL_SERIES(sval)==VAL_SERIES(tval))&&
	 (VAL_INDEX(sval)==VAL_INDEX(tval)))
		 return 0;

	while (!IS_END(s) && (VAL_TYPE(s) == VAL_TYPE(t) ||
					(IS_NUMBER(s) && IS_NUMBER(t)))) {
		if ((diff = Cmp_Value(s, t, is_case)) != 0)
			return diff;
		s++, t++;
	}
	return VAL_TYPE(s) - VAL_TYPE(t);
}
示例#5
0
文件: t-vector.c 项目: rgchris/ren-c
//
//  Compare_Vector: C
//
REBINT Compare_Vector(const RELVAL *v1, const RELVAL *v2)
{
    REBCNT l1 = VAL_LEN_AT(v1);
    REBCNT l2 = VAL_LEN_AT(v2);
    REBCNT len = MIN(l1, l2);
    REBCNT n;
    REBU64 i1;
    REBU64 i2;
    REBYTE *d1 = SER_DATA_RAW(VAL_SERIES(v1));
    REBYTE *d2 = SER_DATA_RAW(VAL_SERIES(v2));
    REBCNT b1 = VECT_TYPE(VAL_SERIES(v1));
    REBCNT b2 = VECT_TYPE(VAL_SERIES(v2));

    if ((b1 >= VTSF08 && b2 < VTSF08) || (b2 >= VTSF08 && b1 < VTSF08))
        fail (Error(RE_NOT_SAME_TYPE));

    for (n = 0; n < len; n++) {
        i1 = get_vect(b1, d1, n + VAL_INDEX(v1));
        i2 = get_vect(b2, d2, n + VAL_INDEX(v2));
        if (i1 != i2) break;
    }

    if (n != len) {
        if (i1 > i2) return 1;
        return -1;
    }

    return l1 - l2;
}
示例#6
0
文件: kvs.c 项目: SchedMD/slurm
extern int
kvs_put(char *key, char *val)
{
	kvs_bucket_t *bucket;
	int i;

	debug3("mpi/pmi2: in kvs_put");

	bucket = &kvs_hash[HASH(key)];

	if (! no_dup_keys) {
		for (i = 0; i < bucket->count; i ++) {
			if (! xstrcmp(key, bucket->pairs[KEY_INDEX(i)])) {
				/* replace the k-v pair */
				xfree(bucket->pairs[VAL_INDEX(i)]);
				bucket->pairs[VAL_INDEX(i)] = xstrdup(val);
				debug("mpi/pmi2: put kvs %s=%s", key, val);
				return SLURM_SUCCESS;
			}
		}
	}
	if (bucket->count * 2 >= bucket->size) {
		bucket->size += (TASKS_PER_BUCKET * 2);
		xrealloc(bucket->pairs, bucket->size * sizeof(char *));
	}
	/* add the k-v pair */
	i = bucket->count;
	bucket->pairs[KEY_INDEX(i)] = xstrdup(key);
	bucket->pairs[VAL_INDEX(i)] = xstrdup(val);
	bucket->count ++;

	debug3("mpi/pmi2: put kvs %s=%s", key, val);
	return SLURM_SUCCESS;
}
示例#7
0
文件: t-block.c 项目: 51weekend/r3
*/	REBINT PD_Block(REBPVS *pvs)
/*
***********************************************************************/
{
	REBINT n = 0;

	/* Issues!!!
		a/1.3
		a/not-found: 10 error or append?
		a/not-followed: 10 error or append?
	*/

	if (IS_INTEGER(pvs->select)) {
		n = Int32(pvs->select) + VAL_INDEX(pvs->value) - 1;
	}
	else if (IS_WORD(pvs->select)) {
		n = Find_Word(VAL_SERIES(pvs->value), VAL_INDEX(pvs->value), VAL_WORD_CANON(pvs->select));
		if (n != NOT_FOUND) n++;
	}
	else {
		// other values:
		n = Find_Block_Simple(VAL_SERIES(pvs->value), VAL_INDEX(pvs->value), pvs->select) + 1;
	}

	if (n < 0 || (REBCNT)n >= VAL_TAIL(pvs->value)) {
		if (pvs->setval) return PE_BAD_SELECT;
		return PE_NONE;
	}

	if (pvs->setval) TRAP_PROTECT(VAL_SERIES(pvs->value));
	pvs->value = VAL_BLK_SKIP(pvs->value, n);
	// if valset - check PROTECT on block
	//if (NOT_END(pvs->path+1)) Next_Path(pvs); return PE_OK;
	return PE_SET;
}
示例#8
0
文件: client.c 项目: HPCNow/slurm
/*
 * No escape of ';' supported for now, hence no ';' in value.
 * TODO: concat command processing
 */
extern int
client_req_parse_body(client_req_t *req)
{
	int i = 0, rc = SLURM_SUCCESS;
	char *key, *val;

	/* skip cmd */
	i = req->parse_idx;

	while (i < req->buf_len) {
		/* search for key */
		key = &req->buf[i];
		while (req->buf[i] != '=' && i < req->buf_len) {
			i ++;
		}
		if (i >= req->buf_len) {
			error("mpi/pmi2: no value for key %s in req", key);
			rc = SLURM_ERROR;
			break;
		}
		req->buf[i] = '\0'; /* make it nul terminated */
		i ++;
		debug3("mpi/pmi2: client req key %s", key);

		/* search for val */
		val = &req->buf[i];
		while (req->buf[i] != req->sep &&
		       req->buf[i] != req->term &&
		       i < req->buf_len) {
			i ++;
		}
		if (i >= req->buf_len) {
			error("mpi/pmi2: value not properly terminated in "
			      "client request");
			rc = SLURM_ERROR;
			break;
		}
		req->buf[i] = '\0'; /* make it nul terminated */
		i ++;
		debug3("mpi/pmi2: client req val %s", val);
		/*
		 * append pair.
		 * there may be duplicate keys in the pairs, such as in the
		 * spawn cmd. Hence the order of the pairs is of significance.
		 */
		if (2 * (req->pairs_cnt + 2) > req->pairs_size) {
			req->pairs_size += REQ_PAIR_SIZE_INC;
			xrealloc(req->pairs, req->pairs_size * sizeof(char *));
		}
		req->pairs[KEY_INDEX(req->pairs_cnt)] = key;
		req->pairs[VAL_INDEX(req->pairs_cnt)] = val;
		req->pairs_cnt ++;
	}
	/* add a pair of NULL at the end, without increasing req->pairs_cnt */
	req->pairs[KEY_INDEX(req->pairs_cnt)] = NULL;
	req->pairs[VAL_INDEX(req->pairs_cnt)] = NULL;

	return rc;
}
示例#9
0
文件: f-stubs.c 项目: 51weekend/r3
*/	REBCNT Val_Series_Len(REBVAL *value)
/*
**		Get length of series, but avoid negative values.
**
***********************************************************************/
{
	if (VAL_INDEX(value) >= VAL_TAIL(value)) return 0;
	return VAL_TAIL(value) - VAL_INDEX(value);
}
示例#10
0
文件: f-stubs.c 项目: 51weekend/r3
*/	REBCNT Val_Byte_Len(REBVAL *value)
/*
**		Get length of series in bytes.
**
***********************************************************************/
{
	if (VAL_INDEX(value) >= VAL_TAIL(value)) return 0;
	return (VAL_TAIL(value) - VAL_INDEX(value)) * SERIES_WIDE(VAL_SERIES(value));
}
示例#11
0
*/	REBINT PD_String(REBPVS *pvs)
/*
***********************************************************************/
{
	REBVAL *data = pvs->value;
	REBVAL *val = pvs->setval;
	REBINT n = 0;
	REBCNT i;
	REBINT c;
	REBSER *ser = VAL_SERIES(data);

	if (IS_INTEGER(pvs->select)) {
		n = Int32(pvs->select) + VAL_INDEX(data) - 1;
	}
	else return PE_BAD_SELECT;

	if (val == 0) {
		if (n < 0 || (REBCNT)n >= SERIES_TAIL(ser)) return PE_NONE;
		if (IS_BINARY(data)) {
			SET_INTEGER(pvs->store, *BIN_SKIP(ser, n));
		} else {
			SET_CHAR(pvs->store, GET_ANY_CHAR(ser, n));
		}
		return PE_USE;
	}

	if (n < 0 || (REBCNT)n >= SERIES_TAIL(ser)) return PE_BAD_RANGE;

	if (IS_CHAR(val)) {
		c = VAL_CHAR(val);
		if (c > MAX_CHAR) return PE_BAD_SET;
	}
	else if (IS_INTEGER(val)) {
		c = Int32(val);
		if (c > MAX_CHAR || c < 0) return PE_BAD_SET;
		if (IS_BINARY(data)) { // special case for binary
			if (c > 0xff) Trap_Range(val);
			BIN_HEAD(ser)[n] = (REBYTE)c;
			return PE_OK;
		}
	}
	else if (ANY_BINSTR(val)) {
		i = VAL_INDEX(val);
		if (i >= VAL_TAIL(val)) return PE_BAD_SET;
		c = GET_ANY_CHAR(VAL_SERIES(val), i);
	}
	else
		return PE_BAD_SELECT;

	TRAP_PROTECT(ser);

	if (BYTE_SIZE(ser) && c > 0xff) Widen_String(ser);
	SET_ANY_CHAR(ser, n, c);

	return PE_OK;
}
示例#12
0
文件: u-parse.c 项目: Tectorum/rebol
*/	static REBCNT Set_Parse_Series(REBPARSE *parse, REBVAL *item)
/*
**		Change the series and return the new index.
**
***********************************************************************/
{
	parse->series = VAL_SERIES(item);
	parse->type = VAL_TYPE(item);
	if (IS_BINARY(item) || (parse->flags & PF_CASED)) parse->flags |= PF_CASE;
	else parse->flags &= ~PF_CASE;
	return (VAL_INDEX(item) > VAL_TAIL(item)) ? VAL_TAIL(item) : VAL_INDEX(item);
}
示例#13
0
文件: s-mold.c 项目: dailybarid/rebol
*/  void Post_Mold(REBVAL *value, REB_MOLD *mold)
/*
**		For series that has an index, add the index for mold/all.
**		Add closing block.
**
***********************************************************************/
{
	if (VAL_INDEX(value)) {
		Append_Byte(mold->series, ' ');
		Append_Int(mold->series, VAL_INDEX(value)+1);
	}
	if (GET_MOPT(mold, MOPT_MOLD_ALL)) Append_Byte(mold->series, ']');
}
示例#14
0
文件: t-block.c 项目: 51weekend/r3
*/	REBINT CT_Block(REBVAL *a, REBVAL *b, REBINT mode)
/*
***********************************************************************/
{
	REBINT num;

	if (mode == 3)
		return VAL_SERIES(a) == VAL_SERIES(b) && VAL_INDEX(a) == VAL_INDEX(b);

	num = Cmp_Block(a, b, mode > 1);
	if (mode >= 0) return (num == 0);
	if (mode == -1) return (num >= 0);
	return (num > 0);
}
示例#15
0
*/	REBINT CT_String(REBVAL *a, REBVAL *b, REBINT mode)
/*
***********************************************************************/
{
	REBINT num;

	if (mode == 3)
		return VAL_SERIES(a) == VAL_SERIES(b) && VAL_INDEX(a) == VAL_INDEX(b);

	num = Compare_String_Vals(a, b, (REBOOL) !(mode > 1));
	if (mode >= 0) return (num == 0);
	if (mode == -1) return (num >= 0);
	return (num > 0);
}
示例#16
0
文件: t-vector.c 项目: rgchris/ren-c
//
//  Pick_Vector: C
//
void Pick_Vector(REBVAL *out, const REBVAL *value, const REBVAL *picker) {
    REBSER *vect = VAL_SERIES(value);

    REBINT n;
    if (IS_INTEGER(picker) || IS_DECIMAL(picker))
        n = Int32(picker);
    else
        fail (Error_Invalid_Arg(picker));

    n += VAL_INDEX(value);

    if (n <= 0 || cast(REBCNT, n) > SER_LEN(vect)) {
        SET_VOID(out); // out of range of vector data
        return;
    }

    REBYTE *vp = SER_DATA_RAW(vect);
    REBINT bits = VECT_TYPE(vect);

    if (bits < VTSF08)
        SET_INTEGER(out, get_vect(bits, vp, n - 1)); // 64-bit
    else {
        VAL_RESET_HEADER(out, REB_DECIMAL);
        INIT_DECIMAL_BITS(out, get_vect(bits, vp, n - 1)); // 64-bit
    }
}
示例#17
0
文件: f-stubs.c 项目: kjanz1899/ren-c
//
//  Val_Init_Series_Index_Core: C
// 
// Common function.
//
void Val_Init_Series_Index_Core(
    REBVAL *value,
    enum Reb_Kind type,
    REBSER *series,
    REBCNT index
) {
    assert(series);
    ENSURE_SERIES_MANAGED(series);

    if (type != REB_IMAGE && type != REB_VECTOR) {
        // Code in various places seemed to have different opinions of
        // whether a BINARY needed to be zero terminated.  It doesn't
        // make a lot of sense to zero terminate a binary unless it
        // simplifies the code assumptions somehow--it's in the class
        // "ANY_BINSTR()" so that suggests perhaps it has a bit more
        // obligation to conform.  Also, the original Make_Binary comment
        // from the open source release read:
        //
        //     Make a binary string series. For byte, C, and UTF8 strings.
        //     Add 1 extra for terminator.
        //
        // Until that is consciously overturned, check the REB_BINARY too

        ASSERT_SERIES_TERM(series); // doesn't apply to image/vector
    }

    VAL_RESET_HEADER(value, type);
    INIT_VAL_SERIES(value, series);
    VAL_INDEX(value) = index;
}
示例#18
0
static void swap_chars(REBVAL *val1, REBVAL *val2)
{
	REBUNI c1;
	REBUNI c2;
	REBSER *s1 = VAL_SERIES(val1);
	REBSER *s2 = VAL_SERIES(val2);

	c1 = GET_ANY_CHAR(s1, VAL_INDEX(val1));
	c2 = GET_ANY_CHAR(s2, VAL_INDEX(val2));

	if (BYTE_SIZE(s1) && c2 > 0xff) Widen_String(s1);
	SET_ANY_CHAR(s1, VAL_INDEX(val1), c2);
	
	if (BYTE_SIZE(s2) && c1 > 0xff) Widen_String(s2);
	SET_ANY_CHAR(s2, VAL_INDEX(val2), c1);
}
示例#19
0
文件: u-parse.c 项目: Tectorum/rebol
*/	static REBFLG Get_Index_Var(REBVAL *item, REBSER *series, REBINT *index)
/*
**		Get the series index from a word or path or integer.
**
**		Returns: TRUE if value was a series. FALSE if integer.
**
***********************************************************************/
{
	REBVAL *hold = item;

	if (IS_END(item)) Trap1(RE_PARSE_END, item);

	if (IS_WORD(item)) {
		if (!VAL_CMD(item)) item = Get_Var(item);
	}
	else if (IS_PATH(item)) {
		REBVAL *path = item;
		Do_Path(&path, 0); //!!! function!
		item = DS_TOP;
	}
	else if (!IS_INTEGER(item))
		Trap1(RE_PARSE_VARIABLE, hold); 

	if (IS_INTEGER(item)) {
		*index = Int32(item);
		return FALSE;
	}

	if (!ANY_SERIES(item) || VAL_SERIES(item) != series)
		Trap1(RE_PARSE_SERIES, hold);

	*index = VAL_INDEX(item);
	return TRUE;
}
示例#20
0
static REBCNT find_string(REBSER *series, REBCNT index, REBCNT end, REBVAL *target, REBCNT len, REBCNT flags, REBINT skip)
{
	REBCNT start = index;

	if (flags & (AM_FIND_REVERSE | AM_FIND_LAST)) {
		skip = -1;
		start = 0;
		if (flags & AM_FIND_LAST) index = end - len;
		else index--;
	}

	if (ANY_BINSTR(target)) {
		// Do the optimal search or the general search?
		if (BYTE_SIZE(series) && VAL_BYTE_SIZE(target) && !(flags & ~(AM_FIND_CASE|AM_FIND_MATCH)))
			return Find_Byte_Str(series, start, VAL_BIN_DATA(target), len, !GET_FLAG(flags, ARG_FIND_CASE-1), GET_FLAG(flags, ARG_FIND_MATCH-1));
		else
			return Find_Str_Str(series, start, index, end, skip, VAL_SERIES(target), VAL_INDEX(target), len, flags & (AM_FIND_MATCH|AM_FIND_CASE));
	}
	else if (IS_BINARY(target)) {
		return Find_Byte_Str(series, start, VAL_BIN_DATA(target), len, 0, GET_FLAG(flags, ARG_FIND_MATCH-1));
	}
	else if (IS_CHAR(target)) {
		return Find_Str_Char(series, start, index, end, skip, VAL_CHAR(target), flags);
	}
	else if (IS_INTEGER(target)) {
		return Find_Str_Char(series, start, index, end, skip, (REBUNI)VAL_INT32(target), flags);
	}
	else if (IS_BITSET(target)) {
		return Find_Str_Bitset(series, start, index, end, skip, VAL_SERIES(target), flags);
	}

	return NOT_FOUND;
}
示例#21
0
文件: u-parse.c 项目: Tectorum/rebol
*/	static REBVAL *Do_Parse_Path(REBVAL *item, REBPARSE *parse, REBCNT *index)
/*
**		Handle a PATH, including get and set, that's found in a rule.
**
***********************************************************************/
{
	REBVAL *path = item;
	REBVAL tmp;

	if (IS_PATH(item)) {
		if (Do_Path(&path, 0)) return item; // found a function
		item = DS_TOP;
	}
	else if (IS_SET_PATH(item)) {
		Set_Series(parse->type, &tmp, parse->series);
		VAL_INDEX(&tmp) = *index;
		if (Do_Path(&path, &tmp)) return item; // found a function
		return 0;
	}
	else if (IS_GET_PATH(item)) {
		if (Do_Path(&path, 0)) return item; // found a function
		item = DS_TOP;
		// CureCode #1263 change
		//		if (parse->type != VAL_TYPE(item) || VAL_SERIES(item) != parse->series) 
		if (!ANY_SERIES(item)) Trap1(RE_PARSE_SERIES, path);
		*index = Set_Parse_Series(parse, item);
		return 0;
	}

	return item;
}
示例#22
0
文件: u-parse.c 项目: Tectorum/rebol
void Print_Parse_Index(REBCNT type, REBVAL *rules, REBSER *series, REBCNT index)
{
	REBVAL val;
	Set_Series(type, &val, series);
	VAL_INDEX(&val) = index;
	Debug_Fmt("%r: %r", rules, &val);
}
示例#23
0
文件: s-mold.c 项目: dailybarid/rebol
STOID Mold_Tag(REBVAL *value, REB_MOLD *mold)
{
	Append_Byte(mold->series, '<');
	Insert_String(mold->series, AT_TAIL, VAL_SERIES(value), VAL_INDEX(value), VAL_LEN(value), 0);
	Append_Byte(mold->series, '>');

}
示例#24
0
文件: s-ops.c 项目: rhencke/rebol
//
//  Temp_Byte_Chars_May_Fail: C
// 
// NOTE: This function returns a temporary result, and uses an internal
// buffer.  Do not use it recursively.  Also, it will Trap on errors.
// 
// Prequalifies a string before using it with a function that
// expects it to be 8-bits.  It would be used for instance to convert
// a string that is potentially REBUNI-wide into a form that can be used
// with a Scan_XXX routine, that is expecting ASCII or UTF-8 source.
// (Many TO-XXX conversions from STRING re-use that scanner logic.)
// 
// Returns a temporary string and sets the length field.
// 
// If `allow_utf8`, the constructed result is converted to UTF8.
// 
// Checks or converts it:
// 
//     1. it is byte string (not unicode)
//     2. if unicode, copy and return as temp byte string
//     3. it's actual content (less space, newlines) <= max len
//     4. it does not contain other values ("123 456")
//     5. it's not empty or only whitespace
//
REBYTE *Temp_Byte_Chars_May_Fail(
    const REBVAL *val,
    REBINT max_len,
    REBCNT *length,
    REBOOL allow_utf8
) {
    REBCNT tail = VAL_LEN_HEAD(val);
    REBCNT index = VAL_INDEX(val);
    REBCNT len;
    REBUNI c;
    REBYTE *bp;
    REBSER *src = VAL_SERIES(val);

    if (index > tail) fail (Error(RE_PAST_END));

    Resize_Series(BYTE_BUF, max_len+1);
    bp = BIN_HEAD(BYTE_BUF);

    // Skip leading whitespace:
    for (; index < tail; index++) {
        c = GET_ANY_CHAR(src, index);
        if (!IS_SPACE(c)) break;
    }

    // Copy chars that are valid:
    for (; index < tail; index++) {
        c = GET_ANY_CHAR(src, index);
        if (c >= 0x80) {
            if (!allow_utf8) fail (Error(RE_INVALID_CHARS));

            len = Encode_UTF8_Char(bp, c);
            max_len -= len;
            bp += len;
        }
        else if (!IS_SPACE(c)) {
            *bp++ = (REBYTE)c;
            max_len--;
        }
        else break;
        if (max_len < 0)
            fail (Error(RE_TOO_LONG));
    }

    // Rest better be just spaces:
    for (; index < tail; index++) {
        c = GET_ANY_CHAR(src, index);
        if (!IS_SPACE(c)) fail (Error(RE_INVALID_CHARS));
    }

    *bp = '\0';

    len = bp - BIN_HEAD(BYTE_BUF);
    if (len == 0) fail (Error(RE_TOO_SHORT));

    if (length) *length = len;

    return BIN_HEAD(BYTE_BUF);
}
示例#25
0
//
//  Find_Max_Bit: C
// 
// Return integer number for the maximum bit number defined by
// the value. Used to determine how much space to allocate.
//
REBINT Find_Max_Bit(REBVAL *val)
{
    REBINT maxi = 0;
    REBINT n;

    switch (VAL_TYPE(val)) {

    case REB_CHAR:
        maxi = VAL_CHAR(val)+1;
        break;

    case REB_INTEGER:
        maxi = Int32s(val, 0);
        break;

    case REB_STRING:
    case REB_FILE:
    case REB_EMAIL:
    case REB_URL:
    case REB_TAG:
//  case REB_ISSUE:
        n = VAL_INDEX(val);
        if (VAL_BYTE_SIZE(val)) {
            REBYTE *bp = VAL_BIN(val);
            for (; n < cast(REBINT, VAL_LEN_HEAD(val)); n++)
                if (bp[n] > maxi) maxi = bp[n];
        }
        else {
            REBUNI *up = VAL_UNI(val);
            for (; n < cast(REBINT, VAL_LEN_HEAD(val)); n++)
                if (up[n] > maxi) maxi = up[n];
        }
        maxi++;
        break;

    case REB_BINARY:
        maxi = VAL_LEN_AT(val) * 8 - 1;
        if (maxi < 0) maxi = 0;
        break;

    case REB_BLOCK:
        for (val = VAL_ARRAY_AT(val); NOT_END(val); val++) {
            n = Find_Max_Bit(val);
            if (n > maxi) maxi = n;
        }
        //maxi++;
        break;

    case REB_NONE:
        maxi = 0;
        break;

    default:
        return -1;
    }

    return maxi;
}
示例#26
0
文件: f-stubs.c 项目: kjanz1899/ren-c
//
//  Partial1: C
// 
// Process the /part (or /skip) and other length modifying
// arguments.
//
REBINT Partial1(REBVAL *sval, REBVAL *lval)
{
    REBI64 len;
    REBINT maxlen;
    REBINT is_ser = ANY_SERIES(sval);

    // If lval is not set or is BAR!, use the current len of the target value:
    if (IS_UNSET(lval) || IS_BAR(lval)) {
        if (!is_ser) return 1;
        if (VAL_INDEX(sval) >= VAL_LEN_HEAD(sval)) return 0;
        return (VAL_LEN_HEAD(sval) - VAL_INDEX(sval));
    }
    if (IS_INTEGER(lval) || IS_DECIMAL(lval)) len = Int32(lval);
    else {
        if (is_ser && VAL_TYPE(sval) == VAL_TYPE(lval) && VAL_SERIES(sval) == VAL_SERIES(lval))
            len = (REBINT)VAL_INDEX(lval) - (REBINT)VAL_INDEX(sval);
        else
            fail (Error(RE_INVALID_PART, lval));
    }

    if (is_ser) {
        // Restrict length to the size available:
        if (len >= 0) {
            maxlen = (REBINT)VAL_LEN_AT(sval);
            if (len > maxlen) len = maxlen;
        } else {
            len = -len;
            if (len > (REBINT)VAL_INDEX(sval)) len = (REBINT)VAL_INDEX(sval);
            VAL_INDEX(sval) -= (REBCNT)len;
        }
    }

    return (REBINT)len;
}
示例#27
0
文件: t-string.c 项目: rgchris/ren-c
//
//  MAKE_String: C
//
void MAKE_String(REBVAL *out, enum Reb_Kind kind, const REBVAL *def) {
    REBSER *ser; // goto would cross initialization

    if (IS_INTEGER(def)) {
        //
        // !!! R3-Alpha tolerated decimal, e.g. `make string! 3.14`, which
        // is semantically nebulous (round up, down?) and generally bad.
        //
        ser = Make_Binary(Int32s(def, 0));
        Val_Init_Series(out, kind, ser);
        return;
    }
    else if (IS_BLOCK(def)) {
        //
        // The construction syntax for making strings or binaries that are
        // preloaded with an offset into the data is #[binary [#{0001} 2]].
        // In R3-Alpha make definitions didn't have to be a single value
        // (they are for compatibility between construction syntax and MAKE
        // in Ren-C).  So the positional syntax was #[binary! #{0001} 2]...
        // while #[binary [#{0001} 2]] would join the pieces together in order
        // to produce #{000102}.  That behavior is not available in Ren-C.

        if (VAL_ARRAY_LEN_AT(def) != 2)
            goto bad_make;

        RELVAL *any_binstr = VAL_ARRAY_AT(def);
        if (!ANY_BINSTR(any_binstr))
            goto bad_make;
        if (IS_BINARY(any_binstr) != LOGICAL(kind == REB_BINARY))
            goto bad_make;

        RELVAL *index = VAL_ARRAY_AT(def) + 1;
        if (!IS_INTEGER(index))
            goto bad_make;

        REBINT i = Int32(index) - 1 + VAL_INDEX(any_binstr);
        if (i < 0 || i > cast(REBINT, VAL_LEN_AT(any_binstr)))
            goto bad_make;

        Val_Init_Series_Index(out, kind, VAL_SERIES(any_binstr), i);
        return;
    }

    if (kind == REB_BINARY)
        ser = make_binary(def, TRUE);
    else
        ser = MAKE_TO_String_Common(def);

    if (!ser)
        goto bad_make;

    Val_Init_Series_Index(out, kind, ser, 0);
    return;

bad_make:
    fail (Error_Bad_Make(kind, def));
}
示例#28
0
文件: info.c 项目: mrobbert/slurm
extern int
node_attr_put(char *key, char *val)
{
	nag_req_t *req = NULL, **pprev = NULL;
	client_resp_t *resp = NULL;
	int rc = SLURM_SUCCESS;

	debug3("mpi/pmi2: node_attr_put: %s=%s", key, val);

	if (na_cnt * 2 >= na_size) {
		na_size += NODE_ATTR_SIZE_INC;
		xrealloc(node_attr, na_size * sizeof(char*));
	}
	node_attr[KEY_INDEX(na_cnt)] = xstrdup(key);
	node_attr[VAL_INDEX(na_cnt)] = xstrdup(val);
	na_cnt ++;

	/* process pending requests */
	pprev = &nag_req_list;
	req = *pprev;
	while (req != NULL) {
		if (strncmp(key, req->key, PMI2_MAX_KEYLEN)) {
			pprev = &req->next;
			req = *pprev;
		} else {
			debug("mpi/pmi2: found pending request from rank %d",
			      req->rank);

			/* send response msg */
			if (! resp) {
				resp = client_resp_new();
				client_resp_append(resp,
						   CMD_KEY"="
						   GETNODEATTRRESP_CMD";"
						   RC_KEY"=0;"
						   FOUND_KEY"="TRUE_VAL";"
						   VALUE_KEY"=%s;", val);
			}
			rc = client_resp_send(resp, req->fd);
			if (rc != SLURM_SUCCESS) {
				error("mpi/pmi2: failed to send '"
				      GETNODEATTRRESP_CMD "' to task %d",
				      req->rank);
			}
			/* remove the request */
			*pprev = req->next;
			_free_nag_req(req);
			req = *pprev;
		}
	}
	if (resp) {
		client_resp_free (resp);
	}
	debug3("mpi/pmi2: out node_attr_put");
	return SLURM_SUCCESS;
}
示例#29
0
文件: f-stubs.c 项目: 51weekend/r3
*/	void Set_Binary(REBVAL *value, REBSER *series)
/*
**		Common function.
**
***********************************************************************/
{
	VAL_SET(value, REB_BINARY);
	VAL_SERIES(value) = series;
	VAL_INDEX(value) = 0;
	VAL_SERIES_SIDE(value) = 0;
}
示例#30
0
文件: m-series.c 项目: kealist/ren-c
*/	REBSER *Copy_Sequence_At_Position(const REBVAL *position)
/*
**		Copy a non-array series from its value structure, using the
**		value's index as the location to start copying the data.
**
***********************************************************************/
{
	return Copy_Sequence_At_Len(
		VAL_SERIES(position), VAL_INDEX(position), VAL_LEN(position)
	);
}