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hcl/lib/logfmtv.h

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/*/*
* $Id$
*
Copyright (c) 2016-2018 Chung, Hyung-Hwan. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This file contains a formatted output routine derived from kvprintf()
* of FreeBSD. It has been heavily modified and bug-fixed.
*/
/*
* Copyright (c) 1986, 1988, 1991, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/* NOTE: data output is aborted if the data limit is reached or
* I/O error occurs */
#undef PUT_OOCH
#undef PUT_OOCS
#define PUT_OOCH(c,n) do { \
int xx; \
if (n > 0) { \
if ((xx = data->putch (hcl, data->mask, c, n)) <= -1) goto oops; \
if (xx == 0) goto done; \
data->count += n; \
} \
} while (0)
#define PUT_OOCS(ptr,len) do { \
int xx; \
if (len > 0) { \
if ((xx = data->putcs (hcl, data->mask, ptr, len)) <= -1) goto oops; \
if (xx == 0) goto done; \
data->count += len; \
} \
} while (0)
static int logfmtv (hcl_t* hcl, const fmtchar_t* fmt, hcl_fmtout_t* data, va_list ap, hcl_outbfmt_t outbfmt)
{
const fmtchar_t* percent;
#if defined(FMTCHAR_IS_OOCH)
const fmtchar_t* checkpoint;
#endif
hcl_bch_t nbuf[MAXNBUF], bch;
const hcl_bch_t* nbufp;
int n, base, neg, sign;
hcl_ooi_t tmp, width, precision;
hcl_ooch_t ch, padc;
int lm_flag, lm_dflag, flagc, numlen;
hcl_uintmax_t num = 0;
int stop = 0;
#if 0
hcl_bchbuf_t* fltfmt;
hcl_oochbuf_t* fltout;
#endif
hcl_bch_t* (*sprintn) (hcl_bch_t* nbuf, hcl_uintmax_t num, int base, hcl_ooi_t* lenp);
data->count = 0;
#if 0
fltfmt = &hcl->d->fltfmt;
fltout = &hcl->d->fltout;
fltfmt->ptr = fltfmt->buf;
fltfmt->capa = HCL_COUNTOF(fltfmt->buf) - 1;
fltout->ptr = fltout->buf;
fltout->capa = HCL_COUNTOF(fltout->buf) - 1;
#endif
while (1)
{
#if defined(FMTCHAR_IS_OOCH)
checkpoint = fmt;
while ((ch = *fmt++) != '%' || stop)
{
if (ch == '\0')
{
PUT_OOCS (checkpoint, fmt - checkpoint - 1);
goto done;
}
}
PUT_OOCS (checkpoint, fmt - checkpoint - 1);
#else
while ((ch = *fmt++) != '%' || stop)
{
if (ch == '\0') goto done;
PUT_OOCH (ch, 1);
}
#endif
percent = fmt - 1;
padc = ' ';
width = 0; precision = 0;
neg = 0; sign = 0;
lm_flag = 0; lm_dflag = 0; flagc = 0;
sprintn = sprintn_lower;
reswitch:
switch (ch = *fmt++)
{
case '%': /* %% */
bch = ch;
goto print_lowercase_c;
/* flag characters */
case '.':
if (flagc & FLAGC_DOT) goto invalid_format;
flagc |= FLAGC_DOT;
goto reswitch;
case '#':
if (flagc & (FLAGC_WIDTH | FLAGC_DOT | FLAGC_LENMOD)) goto invalid_format;
flagc |= FLAGC_SHARP;
goto reswitch;
case ' ':
if (flagc & (FLAGC_WIDTH | FLAGC_DOT | FLAGC_LENMOD)) goto invalid_format;
flagc |= FLAGC_SPACE;
goto reswitch;
case '+': /* place sign for signed conversion */
if (flagc & (FLAGC_WIDTH | FLAGC_DOT | FLAGC_LENMOD)) goto invalid_format;
flagc |= FLAGC_SIGN;
goto reswitch;
case '-': /* left adjusted */
if (flagc & (FLAGC_WIDTH | FLAGC_DOT | FLAGC_LENMOD)) goto invalid_format;
if (flagc & FLAGC_DOT)
{
goto invalid_format;
}
else
{
flagc |= FLAGC_LEFTADJ;
if (flagc & FLAGC_ZEROPAD)
{
padc = ' ';
flagc &= ~FLAGC_ZEROPAD;
}
}
goto reswitch;
case '*': /* take the length from the parameter */
if (flagc & FLAGC_DOT)
{
if (flagc & (FLAGC_STAR2 | FLAGC_PRECISION)) goto invalid_format;
flagc |= FLAGC_STAR2;
precision = va_arg(ap, hcl_ooi_t); /* this deviates from the standard printf that accepts 'int' */
if (precision < 0)
{
/* if precision is less than 0,
* treat it as if no .precision is specified */
flagc &= ~FLAGC_DOT;
precision = 0;
}
}
else
{
if (flagc & (FLAGC_STAR1 | FLAGC_WIDTH)) goto invalid_format;
flagc |= FLAGC_STAR1;
width = va_arg(ap, hcl_ooi_t); /* it deviates from the standard printf that accepts 'int' */
if (width < 0)
{
/*
if (flagc & FLAGC_LEFTADJ)
flagc &= ~FLAGC_LEFTADJ;
else
*/
flagc |= FLAGC_LEFTADJ;
width = -width;
}
}
goto reswitch;
case '0': /* zero pad */
if (flagc & FLAGC_LENMOD) goto invalid_format;
if (!(flagc & (FLAGC_DOT | FLAGC_LEFTADJ)))
{
padc = '0';
flagc |= FLAGC_ZEROPAD;
goto reswitch;
}
/* end of flags characters */
case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
if (flagc & FLAGC_LENMOD) goto invalid_format;
for (n = 0;; ++fmt)
{
n = n * 10 + ch - '0';
ch = *fmt;
if (ch < '0' || ch > '9') break;
}
if (flagc & FLAGC_DOT)
{
if (flagc & FLAGC_STAR2) goto invalid_format;
precision = n;
flagc |= FLAGC_PRECISION;
}
else
{
if (flagc & FLAGC_STAR1) goto invalid_format;
width = n;
flagc |= FLAGC_WIDTH;
}
goto reswitch;
/* length modifiers */
case 'h': /* short int */
case 'l': /* long int */
case 'q': /* long long int */
case 'j': /* hcl_intmax_t/hcl_uintmax_t */
case 'z': /* hcl_ooi_t/hcl_oow_t */
case 't': /* ptrdiff_t */
if (lm_flag & (LF_LD | LF_QD)) goto invalid_format;
flagc |= FLAGC_LENMOD;
if (lm_dflag)
{
/* error */
goto invalid_format;
}
else if (lm_flag)
{
if (lm_tab[ch - 'a'].dflag && lm_flag == lm_tab[ch - 'a'].flag)
{
lm_flag &= ~lm_tab[ch - 'a'].flag;
lm_flag |= lm_tab[ch - 'a'].dflag;
lm_dflag |= lm_flag;
goto reswitch;
}
else
{
/* error */
goto invalid_format;
}
}
else
{
lm_flag |= lm_tab[ch - 'a'].flag;
goto reswitch;
}
break;
case 'L': /* long double */
if (flagc & FLAGC_LENMOD)
{
/* conflict with other length modifier */
goto invalid_format;
}
flagc |= FLAGC_LENMOD;
lm_flag |= LF_LD;
goto reswitch;
case 'Q': /* __float128 */
if (flagc & FLAGC_LENMOD)
{
/* conflict with other length modifier */
goto invalid_format;
}
flagc |= FLAGC_LENMOD;
lm_flag |= LF_QD;
goto reswitch;
/* end of length modifiers */
case 'n': /* number of characters printed so far */
if (lm_flag & LF_J) /* j */
*(va_arg(ap, hcl_intmax_t*)) = data->count;
else if (lm_flag & LF_Z) /* z */
*(va_arg(ap, hcl_ooi_t*)) = data->count;
#if (HCL_SIZEOF_LONG_LONG > 0)
else if (lm_flag & LF_Q) /* ll */
*(va_arg(ap, long long int*)) = data->count;
#endif
else if (lm_flag & LF_L) /* l */
*(va_arg(ap, long int*)) = data->count;
else if (lm_flag & LF_H) /* h */
*(va_arg(ap, short int*)) = data->count;
else if (lm_flag & LF_C) /* hh */
*(va_arg(ap, char*)) = data->count;
else if (flagc & FLAGC_LENMOD)
goto invalid_format;
else
*(va_arg(ap, int*)) = data->count;
break;
/* signed integer conversions */
case 'd':
case 'i': /* signed conversion */
base = 10;
sign = 1;
goto handle_sign;
/* end of signed integer conversions */
/* unsigned integer conversions */
case 'o':
base = 8;
goto handle_nosign;
case 'u':
base = 10;
goto handle_nosign;
case 'X':
sprintn = sprintn_upper;
case 'x':
base = 16;
goto handle_nosign;
case 'b':
base = 2;
goto handle_nosign;
/* end of unsigned integer conversions */
case 'p': /* pointer */
base = 16;
if (width == 0) flagc |= FLAGC_SHARP;
else flagc &= ~FLAGC_SHARP;
num = (hcl_uintptr_t)va_arg(ap, void*);
goto number;
case 'c':
{
/* zeropad must not take effect for 'c' */
if (flagc & FLAGC_ZEROPAD) padc = ' ';
if (lm_flag & LF_L) goto uppercase_c;
#if defined(HCL_OOCH_IS_UCH)
if (lm_flag & LF_J) goto uppercase_c;
#endif
lowercase_c:
bch = HCL_SIZEOF(hcl_bch_t) < HCL_SIZEOF(int)? va_arg(ap, int): va_arg(ap, hcl_bch_t);
print_lowercase_c:
/* precision 0 doesn't kill the letter */
width--;
if (!(flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
PUT_OOCH (bch, 1);
if ((flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
break;
}
case 'C':
{
hcl_uch_t ooch;
/* zeropad must not take effect for 'C' */
if (flagc & FLAGC_ZEROPAD) padc = ' ';
if (lm_flag & LF_H) goto lowercase_c;
#if defined(HCL_OOCH_IS_BCH)
if (lm_flag & LF_J) goto lowercase_c;
#endif
uppercase_c:
ooch = HCL_SIZEOF(hcl_uch_t) < HCL_SIZEOF(int)? va_arg(ap, int): va_arg(ap, hcl_uch_t);
/* precision 0 doesn't kill the letter */
width--;
if (!(flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
PUT_OOCH (ooch, 1);
if ((flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
break;
}
case 's':
{
const hcl_bch_t* bsp;
hcl_oow_t bslen, slen;
/* zeropad must not take effect for 'S' */
if (flagc & FLAGC_ZEROPAD) padc = ' ';
if (lm_flag & LF_L) goto uppercase_s;
#if defined(HCL_OOCH_IS_UCH)
if (lm_flag & LF_J) goto uppercase_s;
#endif
lowercase_s:
bsp = va_arg (ap, hcl_bch_t*);
if (bsp == HCL_NULL) bsp = bch_nullstr;
#if defined(HCL_OOCH_IS_UCH)
/* get the length */
for (bslen = 0; bsp[bslen]; bslen++);
if (hcl_convbtooochars(hcl, bsp, &bslen, HCL_NULL, &slen) <= -1) goto oops;
/* slen holds the length after conversion */
n = slen;
if ((flagc & FLAGC_DOT) && precision < slen) n = precision;
width -= n;
if (!(flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
{
hcl_ooch_t conv_buf[32];
hcl_oow_t conv_len, src_len, tot_len = 0;
while (n > 0)
{
HCL_ASSERT (hcl, bslen > tot_len);
src_len = bslen - tot_len;
conv_len = HCL_COUNTOF(conv_buf);
/* this must not fail since the dry-run above was successful */
hcl_convbtooochars (hcl, &bsp[tot_len], &src_len, conv_buf, &conv_len);
tot_len += src_len;
if (conv_len > n) conv_len = n;
PUT_OOCS (conv_buf, conv_len);
n -= conv_len;
}
}
if ((flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
#else
if (flagc & FLAGC_DOT)
{
for (n = 0; n < precision && bsp[n]; n++);
}
else
{
for (n = 0; bsp[n]; n++);
}
width -= n;
if (!(flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
PUT_OOCS (bsp, n);
if ((flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
#endif
break;
}
case 'S':
{
const hcl_uch_t* usp;
hcl_oow_t uslen, slen;
/* zeropad must not take effect for 's' */
if (flagc & FLAGC_ZEROPAD) padc = ' ';
if (lm_flag & LF_H) goto lowercase_s;
#if defined(HCL_OOCH_IS_UCH)
if (lm_flag & LF_J) goto lowercase_s;
#endif
uppercase_s:
usp = va_arg (ap, hcl_uch_t*);
if (usp == HCL_NULL) usp = uch_nullstr;
#if defined(HCL_OOCH_IS_BCH)
/* get the length */
for (uslen = 0; usp[uslen]; uslen++);
if (hcl_convutooochars(hcl, usp, &uslen, HCL_NULL, &slen) <= -1) goto oops;
/* slen holds the length after conversion */
n = slen;
if ((flagc & FLAGC_DOT) && precision < slen) n = precision;
width -= n;
if (!(flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
{
hcl_ooch_t conv_buf[32];
hcl_oow_t conv_len, src_len, tot_len = 0;
while (n > 0)
{
HCL_ASSERT (hcl, uslen > tot_len);
src_len = uslen - tot_len;
conv_len = HCL_COUNTOF(conv_buf);
/* this must not fail since the dry-run above was successful */
hcl_convutooochars (hcl, &usp[tot_len], &src_len, conv_buf, &conv_len);
tot_len += src_len;
if (conv_len > n) conv_len = n;
PUT_OOCS (conv_buf, conv_len);
n -= conv_len;
}
}
if ((flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
#else
if (flagc & FLAGC_DOT)
{
for (n = 0; n < precision && usp[n]; n++);
}
else
{
for (n = 0; usp[n]; n++);
}
width -= n;
if (!(flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
PUT_OOCS (usp, n);
if ((flagc & FLAGC_LEFTADJ) && width > 0) PUT_OOCH (padc, width);
#endif
break;
}
case 'O': /* object - ignore precision, width, adjustment */
if (hcl_outfmtobj(hcl, data->mask, va_arg(ap, hcl_oop_t), outbfmt) <= -1) goto oops;
break;
#if 0
case 'e':
case 'E':
case 'f':
case 'F':
case 'g':
case 'G':
/*
case 'a':
case 'A':
*/
{
/* let me rely on snprintf until i implement float-point to string conversion */
int q;
hcl_oow_t fmtlen;
#if (HCL_SIZEOF___FLOAT128 > 0) && defined(HAVE_QUADMATH_SNPRINTF)
__float128 v_qd;
#endif
long double v_ld;
double v_d;
int dtype = 0;
hcl_oow_t newcapa;
if (lm_flag & LF_J)
{
#if (HCL_SIZEOF___FLOAT128 > 0) && defined(HAVE_QUADMATH_SNPRINTF) && (HCL_SIZEOF_FLTMAX_T == HCL_SIZEOF___FLOAT128)
v_qd = va_arg (ap, hcl_fltmax_t);
dtype = LF_QD;
#elif HCL_SIZEOF_FLTMAX_T == HCL_SIZEOF_DOUBLE
v_d = va_arg (ap, hcl_fltmax_t);
#elif HCL_SIZEOF_FLTMAX_T == HCL_SIZEOF_LONG_DOUBLE
v_ld = va_arg (ap, hcl_fltmax_t);
dtype = LF_LD;
#else
#error Unsupported hcl_flt_t
#endif
}
else if (lm_flag & LF_Z)
{
/* hcl_flt_t is limited to double or long double */
/* precedence goes to double if sizeof(double) == sizeof(long double)
* for example, %Lf didn't work on some old platforms.
* so i prefer the format specifier with no modifier.
*/
#if HCL_SIZEOF_FLT_T == HCL_SIZEOF_DOUBLE
v_d = va_arg (ap, hcl_flt_t);
#elif HCL_SIZEOF_FLT_T == HCL_SIZEOF_LONG_DOUBLE
v_ld = va_arg (ap, hcl_flt_t);
dtype = LF_LD;
#else
#error Unsupported hcl_flt_t
#endif
}
else if (lm_flag & (LF_LD | LF_L))
{
v_ld = va_arg (ap, long double);
dtype = LF_LD;
}
#if (HCL_SIZEOF___FLOAT128 > 0) && defined(HAVE_QUADMATH_SNPRINTF)
else if (lm_flag & (LF_QD | LF_Q))
{
v_qd = va_arg (ap, __float128);
dtype = LF_QD;
}
#endif
else if (flagc & FLAGC_LENMOD)
{
goto invalid_format;
}
else
{
v_d = va_arg (ap, double);
}
fmtlen = fmt - percent;
if (fmtlen > fltfmt->capa)
{
if (fltfmt->ptr == fltfmt->buf)
{
fltfmt->ptr = HCL_MMGR_ALLOC (HCL_MMGR_GETDFL(), HCL_SIZEOF(*fltfmt->ptr) * (fmtlen + 1));
if (fltfmt->ptr == HCL_NULL) goto oops;
}
else
{
hcl_mchar_t* tmpptr;
tmpptr = HCL_MMGR_REALLOC (HCL_MMGR_GETDFL(), fltfmt->ptr, HCL_SIZEOF(*fltfmt->ptr) * (fmtlen + 1));
if (tmpptr == HCL_NULL) goto oops;
fltfmt->ptr = tmpptr;
}
fltfmt->capa = fmtlen;
}
/* compose back the format specifier */
fmtlen = 0;
fltfmt->ptr[fmtlen++] = '%';
if (flagc & FLAGC_SPACE) fltfmt->ptr[fmtlen++] = ' ';
if (flagc & FLAGC_SHARP) fltfmt->ptr[fmtlen++] = '#';
if (flagc & FLAGC_SIGN) fltfmt->ptr[fmtlen++] = '+';
if (flagc & FLAGC_LEFTADJ) fltfmt->ptr[fmtlen++] = '-';
if (flagc & FLAGC_ZEROPAD) fltfmt->ptr[fmtlen++] = '0';
if (flagc & FLAGC_STAR1) fltfmt->ptr[fmtlen++] = '*';
else if (flagc & FLAGC_WIDTH)
{
fmtlen += hcl_fmtuintmaxtombs (
&fltfmt->ptr[fmtlen], fltfmt->capa - fmtlen,
width, 10, -1, '\0', HCL_NULL);
}
if (flagc & FLAGC_DOT) fltfmt->ptr[fmtlen++] = '.';
if (flagc & FLAGC_STAR2) fltfmt->ptr[fmtlen++] = '*';
else if (flagc & FLAGC_PRECISION)
{
fmtlen += hcl_fmtuintmaxtombs (
&fltfmt->ptr[fmtlen], fltfmt->capa - fmtlen,
precision, 10, -1, '\0', HCL_NULL);
}
if (dtype == LF_LD)
fltfmt->ptr[fmtlen++] = 'L';
#if (HCL_SIZEOF___FLOAT128 > 0)
else if (dtype == LF_QD)
fltfmt->ptr[fmtlen++] = 'Q';
#endif
fltfmt->ptr[fmtlen++] = ch;
fltfmt->ptr[fmtlen] = '\0';
#if defined(HAVE_SNPRINTF)
/* nothing special here */
#else
/* best effort to avoid buffer overflow when no snprintf is available.
* i really can't do much if it happens. */
newcapa = precision + width + 32;
if (fltout->capa < newcapa)
{
HCL_ASSERT (hcl, fltout->ptr == fltout->buf);
fltout->ptr = HCL_MMGR_ALLOC (HCL_MMGR_GETDFL(), HCL_SIZEOF(char_t) * (newcapa + 1));
if (fltout->ptr == HCL_NULL) goto oops;
fltout->capa = newcapa;
}
#endif
while (1)
{
if (dtype == LF_LD)
{
#if defined(HAVE_SNPRINTF)
q = snprintf ((hcl_mchar_t*)fltout->ptr, fltout->capa + 1, fltfmt->ptr, v_ld);
#else
q = sprintf ((hcl_mchar_t*)fltout->ptr, fltfmt->ptr, v_ld);
#endif
}
#if (HCL_SIZEOF___FLOAT128 > 0) && defined(HAVE_QUADMATH_SNPRINTF)
else if (dtype == LF_QD)
{
q = quadmath_snprintf ((hcl_mchar_t*)fltout->ptr, fltout->capa + 1, fltfmt->ptr, v_qd);
}
#endif
else
{
#if defined(HAVE_SNPRINTF)
q = snprintf ((hcl_mchar_t*)fltout->ptr, fltout->capa + 1, fltfmt->ptr, v_d);
#else
q = sprintf ((hcl_mchar_t*)fltout->ptr, fltfmt->ptr, v_d);
#endif
}
if (q <= -1) goto oops;
if (q <= fltout->capa) break;
newcapa = fltout->capa * 2;
if (newcapa < q) newcapa = q;
if (fltout->ptr == fltout->sbuf)
{
fltout->ptr = HCL_MMGR_ALLOC (HCL_MMGR_GETDFL(), HCL_SIZEOF(char_t) * (newcapa + 1));
if (fltout->ptr == HCL_NULL) goto oops;
}
else
{
char_t* tmpptr;
tmpptr = HCL_MMGR_REALLOC (HCL_MMGR_GETDFL(), fltout->ptr, HCL_SIZEOF(char_t) * (newcapa + 1));
if (tmpptr == HCL_NULL) goto oops;
fltout->ptr = tmpptr;
}
fltout->capa = newcapa;
}
if (HCL_SIZEOF(char_t) != HCL_SIZEOF(hcl_mchar_t))
{
fltout->ptr[q] = '\0';
while (q > 0)
{
q--;
fltout->ptr[q] = ((hcl_mchar_t*)fltout->ptr)[q];
}
}
sp = fltout->ptr;
flagc &= ~FLAGC_DOT;
width = 0;
precision = 0;
goto print_lowercase_s;
}
#endif
handle_nosign:
sign = 0;
if (lm_flag & LF_J)
{
#if defined(__GNUC__) && \
(HCL_SIZEOF_UINTMAX_T > HCL_SIZEOF_OOW_T) && \
(HCL_SIZEOF_UINTMAX_T != HCL_SIZEOF_LONG_LONG) && \
(HCL_SIZEOF_UINTMAX_T != HCL_SIZEOF_LONG)
/* GCC-compiled binaries crashed when getting hcl_uintmax_t with va_arg.
* This is just a work-around for it */
int i;
for (i = 0, num = 0; i < HCL_SIZEOF(hcl_uintmax_t) / HCL_SIZEOF(hcl_oow_t); i++)
{
#if defined(HCL_ENDIAN_BIG)
num = num << (8 * HCL_SIZEOF(hcl_oow_t)) | (va_arg (ap, hcl_oow_t));
#else
register int shift = i * HCL_SIZEOF(hcl_oow_t);
hcl_oow_t x = va_arg (ap, hcl_oow_t);
num |= (hcl_uintmax_t)x << (shift * 8);
#endif
}
#else
num = va_arg (ap, hcl_uintmax_t);
#endif
}
#if 0
else if (lm_flag & LF_T)
num = va_arg (ap, hcl_ptrdiff_t);
#endif
else if (lm_flag & LF_Z)
num = va_arg (ap, hcl_oow_t);
#if (HCL_SIZEOF_LONG_LONG > 0)
else if (lm_flag & LF_Q)
num = va_arg (ap, unsigned long long int);
#endif
else if (lm_flag & (LF_L | LF_LD))
num = va_arg (ap, unsigned long int);
else if (lm_flag & LF_H)
num = (unsigned short int)va_arg (ap, int);
else if (lm_flag & LF_C)
num = (unsigned char)va_arg (ap, int);
else
num = va_arg (ap, unsigned int);
goto number;
handle_sign:
if (lm_flag & LF_J)
{
#if defined(__GNUC__) && \
(HCL_SIZEOF_INTMAX_T > HCL_SIZEOF_OOI_T) && \
(HCL_SIZEOF_UINTMAX_T != HCL_SIZEOF_LONG_LONG) && \
(HCL_SIZEOF_UINTMAX_T != HCL_SIZEOF_LONG)
/* GCC-compiled binraries crashed when getting hcl_uintmax_t with va_arg.
* This is just a work-around for it */
int i;
for (i = 0, num = 0; i < HCL_SIZEOF(hcl_intmax_t) / HCL_SIZEOF(hcl_oow_t); i++)
{
#if defined(HCL_ENDIAN_BIG)
num = num << (8 * HCL_SIZEOF(hcl_oow_t)) | (va_arg (ap, hcl_oow_t));
#else
register int shift = i * HCL_SIZEOF(hcl_oow_t);
hcl_oow_t x = va_arg (ap, hcl_oow_t);
num |= (hcl_uintmax_t)x << (shift * 8);
#endif
}
#else
num = va_arg (ap, hcl_intmax_t);
#endif
}
#if 0
else if (lm_flag & LF_T)
num = va_arg(ap, hcl_ptrdiff_t);
#endif
else if (lm_flag & LF_Z)
num = va_arg (ap, hcl_ooi_t);
#if (HCL_SIZEOF_LONG_LONG > 0)
else if (lm_flag & LF_Q)
num = va_arg (ap, long long int);
#endif
else if (lm_flag & (LF_L | LF_LD))
num = va_arg (ap, long int);
else if (lm_flag & LF_H)
num = (short int)va_arg (ap, int);
else if (lm_flag & LF_C)
num = (char)va_arg (ap, int);
else
num = va_arg (ap, int);
number:
if (sign && (hcl_intmax_t)num < 0)
{
neg = 1;
num = -(hcl_intmax_t)num;
}
nbufp = sprintn (nbuf, num, base, &tmp);
if ((flagc & FLAGC_SHARP) && num != 0)
{
if (base == 8) tmp++;
else if (base == 16) tmp += 2;
}
if (neg) tmp++;
else if (flagc & FLAGC_SIGN) tmp++;
else if (flagc & FLAGC_SPACE) tmp++;
numlen = (int)((const hcl_bch_t*)nbufp - (const hcl_bch_t*)nbuf);
if ((flagc & FLAGC_DOT) && precision > numlen)
{
/* extra zeros for precision specified */
tmp += (precision - numlen);
}
if (!(flagc & FLAGC_LEFTADJ) && !(flagc & FLAGC_ZEROPAD) && width > 0 && (width -= tmp) > 0)
{
PUT_OOCH (padc, width);
width = 0;
}
if (neg) PUT_OOCH ('-', 1);
else if (flagc & FLAGC_SIGN) PUT_OOCH ('+', 1);
else if (flagc & FLAGC_SPACE) PUT_OOCH (' ', 1);
if ((flagc & FLAGC_SHARP) && num != 0)
{
if (base == 2)
{
PUT_OOCH ('0', 1);
PUT_OOCH ('b', 1);
}
if (base == 8)
{
PUT_OOCH ('0', 1);
}
else if (base == 16)
{
PUT_OOCH ('0', 1);
PUT_OOCH ('x', 1);
}
}
if ((flagc & FLAGC_DOT) && precision > numlen)
{
/* extra zeros for precision specified */
PUT_OOCH ('0', precision - numlen);
}
if (!(flagc & FLAGC_LEFTADJ) && width > 0 && (width -= tmp) > 0)
{
PUT_OOCH (padc, width);
}
while (*nbufp) PUT_OOCH (*nbufp--, 1); /* output actual digits */
if ((flagc & FLAGC_LEFTADJ) && width > 0 && (width -= tmp) > 0)
{
PUT_OOCH (padc, width);
}
break;
invalid_format:
#if defined(FMTCHAR_IS_OOCH)
PUT_OOCS (percent, fmt - percent);
#else
while (percent < fmt) PUT_OOCH (*percent++, 1);
#endif
break;
default:
#if defined(FMTCHAR_IS_OOCH)
PUT_OOCS (percent, fmt - percent);
#else
while (percent < fmt) PUT_OOCH (*percent++, 1);
#endif
/*
* Since we ignore an formatting argument it is no
* longer safe to obey the remaining formatting
* arguments as the arguments will no longer match
* the format specs.
*/
stop = 1;
break;
}
}
done:
return 0;
oops:
return -1;
}
#undef PUT_OOCH
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