-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
Contributed by Andy Vaught
- Namelist output contibuted by Paul Thomas
+ Namelist output contributed by Paul Thomas
+ F2003 I/O support contributed by Jerry DeLisle
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file. (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
Libgfortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with Libgfortran; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
-#include "config.h"
+#include "io.h"
+#include "format.h"
+#include "unix.h"
+#include <assert.h>
#include <string.h>
#include <ctype.h>
-#include <float.h>
-#include <stdio.h>
#include <stdlib.h>
-#include "libgfortran.h"
-#include "io.h"
-
-
+#include <stdbool.h>
+#include <errno.h>
#define star_fill(p, n) memset(p, '*', n)
+#include "write_float.def"
-typedef enum
-{ SIGN_NONE, SIGN_MINUS, SIGN_PLUS }
-sign_t;
-
+typedef unsigned char uchar;
-static int no_leading_blank = 0 ;
+/* Write out default char4. */
-void
-write_a (fnode * f, const char *source, int len)
+static void
+write_default_char4 (st_parameter_dt *dtp, gfc_char4_t *source,
+ int src_len, int w_len)
{
- int wlen;
char *p;
-
- wlen = f->u.string.length < 0 ? len : f->u.string.length;
-
- p = write_block (wlen);
- if (p == NULL)
- return;
-
- if (wlen < len)
- memcpy (p, source, wlen);
- else
+ int j, k = 0;
+ gfc_char4_t c;
+ uchar d;
+
+ /* Take care of preceding blanks. */
+ if (w_len > src_len)
{
- memset (p, ' ', wlen - len);
- memcpy (p + wlen - len, source, len);
+ k = w_len - src_len;
+ p = write_block (dtp, k);
+ if (p == NULL)
+ return;
+ memset (p, ' ', k);
}
-}
-static int64_t
-extract_int (const void *p, int len)
-{
- int64_t i = 0;
-
- if (p == NULL)
- return i;
-
- switch (len)
+ /* Get ready to handle delimiters if needed. */
+ switch (dtp->u.p.current_unit->delim_status)
{
- case 1:
- i = *((const int8_t *) p);
- break;
- case 2:
- i = *((const int16_t *) p);
- break;
- case 4:
- i = *((const int32_t *) p);
+ case DELIM_APOSTROPHE:
+ d = '\'';
break;
- case 8:
- i = *((const int64_t *) p);
+ case DELIM_QUOTE:
+ d = '"';
break;
default:
- internal_error ("bad integer kind");
+ d = ' ';
+ break;
}
- return i;
-}
-
-static double
-extract_real (const void *p, int len)
-{
- double i = 0.0;
- switch (len)
+ /* Now process the remaining characters, one at a time. */
+ for (j = k; j < src_len; j++)
{
- case 4:
- i = *((const float *) p);
- break;
- case 8:
- i = *((const double *) p);
- break;
- default:
- internal_error ("bad real kind");
+ c = source[j];
+
+ /* Handle delimiters if any. */
+ if (c == d && d != ' ')
+ {
+ p = write_block (dtp, 2);
+ if (p == NULL)
+ return;
+ *p++ = (uchar) c;
+ }
+ else
+ {
+ p = write_block (dtp, 1);
+ if (p == NULL)
+ return;
+ }
+ *p = c > 255 ? '?' : (uchar) c;
}
- return i;
-
-}
-
-
-/* Given a flag that indicate if a value is negative or not, return a
- sign_t that gives the sign that we need to produce. */
-
-static sign_t
-calculate_sign (int negative_flag)
-{
- sign_t s = SIGN_NONE;
-
- if (negative_flag)
- s = SIGN_MINUS;
- else
- switch (g.sign_status)
- {
- case SIGN_SP:
- s = SIGN_PLUS;
- break;
- case SIGN_SS:
- s = SIGN_NONE;
- break;
- case SIGN_S:
- s = options.optional_plus ? SIGN_PLUS : SIGN_NONE;
- break;
- }
-
- return s;
}
-/* Returns the value of 10**d. */
-
-static double
-calculate_exp (int d)
-{
- int i;
- double r = 1.0;
+/* Write out UTF-8 converted from char4. */
- for (i = 0; i< (d >= 0 ? d : -d); i++)
- r *= 10;
-
- r = (d >= 0) ? r : 1.0 / r;
-
- return r;
-}
-
-
-/* Generate corresponding I/O format for FMT_G output.
- The rules to translate FMT_G to FMT_E or FMT_F from DEC fortran
- LRM (table 11-2, Chapter 11, "I/O Formatting", P11-25) is:
-
- Data Magnitude Equivalent Conversion
- 0< m < 0.1-0.5*10**(-d-1) Ew.d[Ee]
- m = 0 F(w-n).(d-1), n' '
- 0.1-0.5*10**(-d-1)<= m < 1-0.5*10**(-d) F(w-n).d, n' '
- 1-0.5*10**(-d)<= m < 10-0.5*10**(-d+1) F(w-n).(d-1), n' '
- 10-0.5*10**(-d+1)<= m < 100-0.5*10**(-d+2) F(w-n).(d-2), n' '
- ................ ..........
- 10**(d-1)-0.5*10**(-1)<= m <10**d-0.5 F(w-n).0,n(' ')
- m >= 10**d-0.5 Ew.d[Ee]
-
- notes: for Gw.d , n' ' means 4 blanks
- for Gw.dEe, n' ' means e+2 blanks */
-
-static fnode *
-calculate_G_format (fnode *f, double value, int len, int *num_blank)
+static void
+write_utf8_char4 (st_parameter_dt *dtp, gfc_char4_t *source,
+ int src_len, int w_len)
{
- int e = f->u.real.e;
- int d = f->u.real.d;
- int w = f->u.real.w;
- fnode *newf;
- double m, exp_d;
- int low, high, mid;
- int ubound, lbound;
-
- newf = get_mem (sizeof (fnode));
-
- /* Absolute value. */
- m = (value > 0.0) ? value : -value;
-
- /* In case of the two data magnitude ranges,
- generate E editing, Ew.d[Ee]. */
- exp_d = calculate_exp (d);
- if ((m > 0.0 && m < 0.1 - 0.05 / (double) exp_d)
- || (m >= (double) exp_d - 0.5 ))
+ char *p;
+ int j, k = 0;
+ gfc_char4_t c;
+ static const uchar masks[6] = { 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
+ static const uchar limits[6] = { 0x80, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE };
+ int nbytes;
+ uchar buf[6], d, *q;
+
+ /* Take care of preceding blanks. */
+ if (w_len > src_len)
{
- newf->format = FMT_E;
- newf->u.real.w = w;
- newf->u.real.d = d;
- newf->u.real.e = e;
- *num_blank = 0;
- return newf;
+ k = w_len - src_len;
+ p = write_block (dtp, k);
+ if (p == NULL)
+ return;
+ memset (p, ' ', k);
}
- /* Use binary search to find the data magnitude range. */
- mid = 0;
- low = 0;
- high = d + 1;
- lbound = 0;
- ubound = d + 1;
+ /* Get ready to handle delimiters if needed. */
+ switch (dtp->u.p.current_unit->delim_status)
+ {
+ case DELIM_APOSTROPHE:
+ d = '\'';
+ break;
+ case DELIM_QUOTE:
+ d = '"';
+ break;
+ default:
+ d = ' ';
+ break;
+ }
- while (low <= high)
+ /* Now process the remaining characters, one at a time. */
+ for (j = k; j < src_len; j++)
{
- double temp;
- mid = (low + high) / 2;
-
- /* 0.1 * 10**mid - 0.5 * 10**(mid-d-1) */
- temp = 0.1 * calculate_exp (mid) - 0.5 * calculate_exp (mid - d - 1);
-
- if (m < temp)
- {
- ubound = mid;
- if (ubound == lbound + 1)
- break;
- high = mid - 1;
- }
- else if (m > temp)
- {
- lbound = mid;
- if (ubound == lbound + 1)
- {
- mid ++;
- break;
- }
- low = mid + 1;
- }
+ c = source[j];
+ if (c < 0x80)
+ {
+ /* Handle the delimiters if any. */
+ if (c == d && d != ' ')
+ {
+ p = write_block (dtp, 2);
+ if (p == NULL)
+ return;
+ *p++ = (uchar) c;
+ }
+ else
+ {
+ p = write_block (dtp, 1);
+ if (p == NULL)
+ return;
+ }
+ *p = (uchar) c;
+ }
else
- break;
- }
+ {
+ /* Convert to UTF-8 sequence. */
+ nbytes = 1;
+ q = &buf[6];
- /* Pad with blanks where the exponent would be. */
- if (e < 0)
- *num_blank = 4;
- else
- *num_blank = e + 2;
+ do
+ {
+ *--q = ((c & 0x3F) | 0x80);
+ c >>= 6;
+ nbytes++;
+ }
+ while (c >= 0x3F || (c & limits[nbytes-1]));
- /* Generate the F editing. F(w-n).(-(mid-d-1)), n' '. */
- newf->format = FMT_F;
- newf->u.real.w = f->u.real.w - *num_blank;
+ *--q = (c | masks[nbytes-1]);
- /* Special case. */
- if (m == 0.0)
- newf->u.real.d = d - 1;
- else
- newf->u.real.d = - (mid - d - 1);
+ p = write_block (dtp, nbytes);
+ if (p == NULL)
+ return;
- /* For F editing, the scale factor is ignored. */
- g.scale_factor = 0;
- return newf;
+ while (q < &buf[6])
+ *p++ = *q++;
+ }
+ }
}
-/* Output a real number according to its format which is FMT_G free. */
-
-static void
-output_float (fnode *f, double value, int len)
+void
+write_a (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
- /* This must be large enough to accurately hold any value. */
- char buffer[32];
- char *out;
- char *digits;
- int e;
- char expchar;
- format_token ft;
- int w;
- int d;
- int edigits;
- int ndigits;
- /* Number of digits before the decimal point. */
- int nbefore;
- /* Number of zeros after the decimal point. */
- int nzero;
- /* Number of digits after the decimal point. */
- int nafter;
- /* Number of zeros after the decimal point, whatever the precision. */
- int nzero_real;
- int leadzero;
- int nblanks;
- int i;
- sign_t sign;
-
- ft = f->format;
- w = f->u.real.w;
- d = f->u.real.d;
-
- nzero_real = -1;
-
-
- /* We should always know the field width and precision. */
- if (d < 0)
- internal_error ("Unspecified precision");
+ int wlen;
+ char *p;
- /* Use sprintf to print the number in the format +D.DDDDe+ddd
- For an N digit exponent, this gives us (32-6)-N digits after the
- decimal point, plus another one before the decimal point. */
- sign = calculate_sign (value < 0.0);
- if (value < 0)
- value = -value;
+ wlen = f->u.string.length < 0
+ || (f->format == FMT_G && f->u.string.length == 0)
+ ? len : f->u.string.length;
- /* Printf always prints at least two exponent digits. */
- if (value == 0)
- edigits = 2;
- else
+#ifdef HAVE_CRLF
+ /* If this is formatted STREAM IO convert any embedded line feed characters
+ to CR_LF on systems that use that sequence for newlines. See F2003
+ Standard sections 10.6.3 and 9.9 for further information. */
+ if (is_stream_io (dtp))
{
- edigits = 1 + (int) log10 (fabs(log10 (value)));
- if (edigits < 2)
- edigits = 2;
- }
-
- if (ft == FMT_F || ft == FMT_EN
- || ((ft == FMT_D || ft == FMT_E) && g.scale_factor != 0))
- {
- /* Always convert at full precision to avoid double rounding. */
- ndigits = 27 - edigits;
- }
- else
- {
- /* We know the number of digits, so can let printf do the rounding
- for us. */
- if (ft == FMT_ES)
- ndigits = d + 1;
- else
- ndigits = d;
- if (ndigits > 27 - edigits)
- ndigits = 27 - edigits;
- }
-
- sprintf (buffer, "%+-#31.*e", ndigits - 1, value);
-
- /* Check the resulting string has punctuation in the correct places. */
- if (buffer[2] != '.' || buffer[ndigits + 2] != 'e')
- internal_error ("printf is broken");
+ const char crlf[] = "\r\n";
+ int i, q, bytes;
+ q = bytes = 0;
- /* Read the exponent back in. */
- e = atoi (&buffer[ndigits + 3]) + 1;
-
- /* Make sure zero comes out as 0.0e0. */
- if (value == 0.0)
- e = 0;
-
- /* Normalize the fractional component. */
- buffer[2] = buffer[1];
- digits = &buffer[2];
-
- /* Figure out where to place the decimal point. */
- switch (ft)
- {
- case FMT_F:
- nbefore = e + g.scale_factor;
- if (nbefore < 0)
+ /* Write out any padding if needed. */
+ if (len < wlen)
{
- nzero = -nbefore;
- nzero_real = nzero;
- if (nzero > d)
- nzero = d;
- nafter = d - nzero;
- nbefore = 0;
+ p = write_block (dtp, wlen - len);
+ if (p == NULL)
+ return;
+ memset (p, ' ', wlen - len);
}
- else
- {
- nzero = 0;
- nafter = d;
- }
- expchar = 0;
- break;
- case FMT_E:
- case FMT_D:
- i = g.scale_factor;
- if (value != 0.0)
- e -= i;
- if (i < 0)
- {
- nbefore = 0;
- nzero = -i;
- nafter = d + i;
- }
- else if (i > 0)
+ /* Scan the source string looking for '\n' and convert it if found. */
+ for (i = 0; i < wlen; i++)
{
- nbefore = i;
- nzero = 0;
- nafter = (d - i) + 1;
+ if (source[i] == '\n')
+ {
+ /* Write out the previously scanned characters in the string. */
+ if (bytes > 0)
+ {
+ p = write_block (dtp, bytes);
+ if (p == NULL)
+ return;
+ memcpy (p, &source[q], bytes);
+ q += bytes;
+ bytes = 0;
+ }
+
+ /* Write out the CR_LF sequence. */
+ q++;
+ p = write_block (dtp, 2);
+ if (p == NULL)
+ return;
+ memcpy (p, crlf, 2);
+ }
+ else
+ bytes++;
}
- else /* i == 0 */
+
+ /* Write out any remaining bytes if no LF was found. */
+ if (bytes > 0)
{
- nbefore = 0;
- nzero = 0;
- nafter = d;
+ p = write_block (dtp, bytes);
+ if (p == NULL)
+ return;
+ memcpy (p, &source[q], bytes);
}
+ }
+ else
+ {
+#endif
+ p = write_block (dtp, wlen);
+ if (p == NULL)
+ return;
- if (ft == FMT_E)
- expchar = 'E';
- else
- expchar = 'D';
- break;
-
- case FMT_EN:
- /* The exponent must be a multiple of three, with 1-3 digits before
- the decimal point. */
- if (value != 0.0)
- e--;
- if (e >= 0)
- nbefore = e % 3;
+ if (wlen < len)
+ memcpy (p, source, wlen);
else
{
- nbefore = (-e) % 3;
- if (nbefore != 0)
- nbefore = 3 - nbefore;
+ memset (p, ' ', wlen - len);
+ memcpy (p + wlen - len, source, len);
}
- e -= nbefore;
- nbefore++;
- nzero = 0;
- nafter = d;
- expchar = 'E';
- break;
+#ifdef HAVE_CRLF
+ }
+#endif
+}
- case FMT_ES:
- if (value != 0.0)
- e--;
- nbefore = 1;
- nzero = 0;
- nafter = d;
- expchar = 'E';
- break;
- default:
- /* Should never happen. */
- internal_error ("Unexpected format token");
- }
+/* The primary difference between write_a_char4 and write_a is that we have to
+ deal with writing from the first byte of the 4-byte character and pay
+ attention to the most significant bytes. For ENCODING="default" write the
+ lowest significant byte. If the 3 most significant bytes contain
+ non-zero values, emit a '?'. For ENCODING="utf-8", convert the UCS-32 value
+ to the UTF-8 encoded string before writing out. */
- /* Round the value. */
- if (nbefore + nafter == 0)
- {
- ndigits = 0;
- if (nzero_real == d && digits[0] >= '5')
- {
- /* We rounded to zero but shouldn't have */
- nzero--;
- nafter = 1;
- digits[0] = '1';
- ndigits = 1;
- }
- }
- else if (nbefore + nafter < ndigits)
+void
+write_a_char4 (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
+{
+ int wlen;
+ gfc_char4_t *q;
+
+ wlen = f->u.string.length < 0
+ || (f->format == FMT_G && f->u.string.length == 0)
+ ? len : f->u.string.length;
+
+ q = (gfc_char4_t *) source;
+#ifdef HAVE_CRLF
+ /* If this is formatted STREAM IO convert any embedded line feed characters
+ to CR_LF on systems that use that sequence for newlines. See F2003
+ Standard sections 10.6.3 and 9.9 for further information. */
+ if (is_stream_io (dtp))
{
- ndigits = nbefore + nafter;
- i = ndigits;
- if (digits[i] >= '5')
+ const gfc_char4_t crlf[] = {0x000d,0x000a};
+ int i, bytes;
+ gfc_char4_t *qq;
+ bytes = 0;
+
+ /* Write out any padding if needed. */
+ if (len < wlen)
{
- /* Propagate the carry. */
- for (i--; i >= 0; i--)
- {
- if (digits[i] != '9')
- {
- digits[i]++;
- break;
- }
- digits[i] = '0';
- }
+ char *p;
+ p = write_block (dtp, wlen - len);
+ if (p == NULL)
+ return;
+ memset (p, ' ', wlen - len);
+ }
- if (i < 0)
+ /* Scan the source string looking for '\n' and convert it if found. */
+ qq = (gfc_char4_t *) source;
+ for (i = 0; i < wlen; i++)
+ {
+ if (qq[i] == '\n')
{
- /* The carry overflowed. Fortunately we have some spare space
- at the start of the buffer. We may discard some digits, but
- this is ok because we already know they are zero. */
- digits--;
- digits[0] = '1';
- if (ft == FMT_F)
+ /* Write out the previously scanned characters in the string. */
+ if (bytes > 0)
{
- if (nzero > 0)
- {
- nzero--;
- nafter++;
- }
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ write_utf8_char4 (dtp, q, bytes, 0);
else
- nbefore++;
- }
- else if (ft == FMT_EN)
- {
- nbefore++;
- if (nbefore == 4)
- {
- nbefore = 1;
- e += 3;
- }
+ write_default_char4 (dtp, q, bytes, 0);
+ bytes = 0;
}
- else
- e++;
- }
- }
- }
- /* Calculate the format of the exponent field. */
- if (expchar)
- {
- edigits = 1;
- for (i = abs (e); i >= 10; i /= 10)
- edigits++;
-
- if (f->u.real.e < 0)
- {
- /* Width not specified. Must be no more than 3 digits. */
- if (e > 999 || e < -999)
- edigits = -1;
- else
- {
- edigits = 4;
- if (e > 99 || e < -99)
- expchar = ' ';
+ /* Write out the CR_LF sequence. */
+ write_default_char4 (dtp, crlf, 2, 0);
}
+ else
+ bytes++;
}
- else
+
+ /* Write out any remaining bytes if no LF was found. */
+ if (bytes > 0)
{
- /* Exponent width specified, check it is wide enough. */
- if (edigits > f->u.real.e)
- edigits = -1;
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ write_utf8_char4 (dtp, q, bytes, 0);
else
- edigits = f->u.real.e + 2;
+ write_default_char4 (dtp, q, bytes, 0);
}
}
else
- edigits = 0;
-
- /* Pick a field size if none was specified. */
- if (w <= 0)
- w = nbefore + nzero + nafter + (sign != SIGN_NONE ? 2 : 1);
-
- /* Create the ouput buffer. */
- out = write_block (w);
- if (out == NULL)
- return;
-
- /* Zero values always output as positive, even if the value was negative
- before rounding. */
- for (i = 0; i < ndigits; i++)
- {
- if (digits[i] != '0')
- break;
- }
- if (i == ndigits)
- sign = calculate_sign (0);
-
- /* Work out how much padding is needed. */
- nblanks = w - (nbefore + nzero + nafter + edigits + 1);
- if (sign != SIGN_NONE)
- nblanks--;
-
- /* Check the value fits in the specified field width. */
- if (nblanks < 0 || edigits == -1)
{
- star_fill (out, w);
- return;
- }
-
- /* See if we have space for a zero before the decimal point. */
- if (nbefore == 0 && nblanks > 0)
- {
- leadzero = 1;
- nblanks--;
+#endif
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ write_utf8_char4 (dtp, q, len, wlen);
+ else
+ write_default_char4 (dtp, q, len, wlen);
+#ifdef HAVE_CRLF
}
- else
- leadzero = 0;
-
- /* Padd to full field width. */
-
+#endif
+}
- if ( ( nblanks > 0 ) && !no_leading_blank )
- {
- memset (out, ' ', nblanks);
- out += nblanks;
- }
- /* Output the initial sign (if any). */
- if (sign == SIGN_PLUS)
- *(out++) = '+';
- else if (sign == SIGN_MINUS)
- *(out++) = '-';
+static GFC_INTEGER_LARGEST
+extract_int (const void *p, int len)
+{
+ GFC_INTEGER_LARGEST i = 0;
- /* Output an optional leading zero. */
- if (leadzero)
- *(out++) = '0';
+ if (p == NULL)
+ return i;
- /* Output the part before the decimal point, padding with zeros. */
- if (nbefore > 0)
+ switch (len)
{
- if (nbefore > ndigits)
- i = ndigits;
- else
- i = nbefore;
-
- memcpy (out, digits, i);
- while (i < nbefore)
- out[i++] = '0';
-
- digits += i;
- ndigits -= i;
- out += nbefore;
+ case 1:
+ {
+ GFC_INTEGER_1 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = tmp;
+ }
+ break;
+ case 2:
+ {
+ GFC_INTEGER_2 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = tmp;
+ }
+ break;
+ case 4:
+ {
+ GFC_INTEGER_4 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = tmp;
+ }
+ break;
+ case 8:
+ {
+ GFC_INTEGER_8 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = tmp;
+ }
+ break;
+#ifdef HAVE_GFC_INTEGER_16
+ case 16:
+ {
+ GFC_INTEGER_16 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = tmp;
+ }
+ break;
+#endif
+ default:
+ internal_error (NULL, "bad integer kind");
}
- /* Output the decimal point. */
- *(out++) = '.';
- /* Output leading zeros after the decimal point. */
- if (nzero > 0)
- {
- for (i = 0; i < nzero; i++)
- *(out++) = '0';
- }
+ return i;
+}
- /* Output digits after the decimal point, padding with zeros. */
- if (nafter > 0)
- {
- if (nafter > ndigits)
- i = ndigits;
- else
- i = nafter;
+static GFC_UINTEGER_LARGEST
+extract_uint (const void *p, int len)
+{
+ GFC_UINTEGER_LARGEST i = 0;
- memcpy (out, digits, i);
- while (i < nafter)
- out[i++] = '0';
+ if (p == NULL)
+ return i;
- digits += i;
- ndigits -= i;
- out += nafter;
- }
-
- /* Output the exponent. */
- if (expchar)
+ switch (len)
{
- if (expchar != ' ')
- {
- *(out++) = expchar;
- edigits--;
- }
-#if HAVE_SNPRINTF
- snprintf (buffer, 32, "%+0*d", edigits, e);
-#else
- sprintf (buffer, "%+0*d", edigits, e);
+ case 1:
+ {
+ GFC_INTEGER_1 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = (GFC_UINTEGER_1) tmp;
+ }
+ break;
+ case 2:
+ {
+ GFC_INTEGER_2 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = (GFC_UINTEGER_2) tmp;
+ }
+ break;
+ case 4:
+ {
+ GFC_INTEGER_4 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = (GFC_UINTEGER_4) tmp;
+ }
+ break;
+ case 8:
+ {
+ GFC_INTEGER_8 tmp;
+ memcpy ((void *) &tmp, p, len);
+ i = (GFC_UINTEGER_8) tmp;
+ }
+ break;
+#ifdef HAVE_GFC_INTEGER_16
+ case 10:
+ case 16:
+ {
+ GFC_INTEGER_16 tmp = 0;
+ memcpy ((void *) &tmp, p, len);
+ i = (GFC_UINTEGER_16) tmp;
+ }
+ break;
#endif
- memcpy (out, buffer, edigits);
+ default:
+ internal_error (NULL, "bad integer kind");
}
- if ( no_leading_blank )
- {
- out += edigits;
- memset( out , ' ' , nblanks );
- no_leading_blank = 0;
- }
+ return i;
}
void
-write_l (fnode * f, char *source, int len)
+write_l (st_parameter_dt *dtp, const fnode *f, char *source, int len)
{
char *p;
- int64_t n;
+ int wlen;
+ GFC_INTEGER_LARGEST n;
- p = write_block (f->u.w);
+ wlen = (f->format == FMT_G && f->u.w == 0) ? 1 : f->u.w;
+
+ p = write_block (dtp, wlen);
if (p == NULL)
return;
- memset (p, ' ', f->u.w - 1);
- n = extract_int (source, len);
- p[f->u.w - 1] = (n) ? 'T' : 'F';
-}
-
-/* Output a real number according to its format. */
-
-static void
-write_float (fnode *f, const char *source, int len)
-{
- double n;
- int nb =0, res, save_scale_factor;
- char * p, fin;
- fnode *f2 = NULL;
-
- n = extract_real (source, len);
-
- if (f->format != FMT_B && f->format != FMT_O && f->format != FMT_Z)
- {
- res = isfinite (n);
- if (res == 0)
- {
- nb = f->u.real.w;
- p = write_block (nb);
- if (nb < 3)
- {
- memset (p, '*',nb);
- return;
- }
-
- memset(p, ' ', nb);
- res = !isnan (n);
- if (res != 0)
- {
- if (signbit(n))
- fin = '-';
- else
- fin = '+';
-
- if (nb > 7)
- memcpy(p + nb - 8, "Infinity", 8);
- else
- memcpy(p + nb - 3, "Inf", 3);
- if (nb < 8 && nb > 3)
- p[nb - 4] = fin;
- else if (nb > 8)
- p[nb - 9] = fin;
- }
- else
- memcpy(p + nb - 3, "NaN", 3);
- return;
- }
- }
-
- if (f->format != FMT_G)
- {
- output_float (f, n, len);
- }
- else
- {
- save_scale_factor = g.scale_factor;
- f2 = calculate_G_format(f, n, len, &nb);
- output_float (f2, n, len);
- g.scale_factor = save_scale_factor;
- if (f2 != NULL)
- free_mem(f2);
-
- if (nb > 0)
- {
- p = write_block (nb);
- memset (p, ' ', nb);
- }
- }
+ memset (p, ' ', wlen - 1);
+ n = extract_int (source, len);
+ p[wlen - 1] = (n) ? 'T' : 'F';
}
static void
-write_int (fnode *f, const char *source, int len, char *(*conv) (uint64_t))
+write_boz (st_parameter_dt *dtp, const fnode *f, const char *q, int n)
{
- uint32_t ns =0;
- uint64_t n = 0;
int w, m, digits, nzero, nblank;
- char *p, *q;
+ char *p;
w = f->u.integer.w;
m = f->u.integer.m;
- n = extract_int (source, len);
-
/* Special case: */
if (m == 0 && n == 0)
if (w == 0)
w = 1;
- p = write_block (w);
+ p = write_block (dtp, w);
if (p == NULL)
return;
goto done;
}
-
- if (len < 8)
- {
- ns = n;
- q = conv (ns);
- }
- else
- q = conv (n);
-
digits = strlen (q);
/* Select a width if none was specified. The idea here is to always
if (w == 0)
w = ((digits < m) ? m : digits);
- p = write_block (w);
+ p = write_block (dtp, w);
if (p == NULL)
return;
goto done;
}
-
- if (!no_leading_blank)
+ if (!dtp->u.p.no_leading_blank)
{
- memset (p, ' ', nblank);
- p += nblank;
- memset (p, '0', nzero);
- p += nzero;
- memcpy (p, q, digits);
+ memset (p, ' ', nblank);
+ p += nblank;
+ memset (p, '0', nzero);
+ p += nzero;
+ memcpy (p, q, digits);
}
else
{
memcpy (p, q, digits);
p += digits;
memset (p, ' ', nblank);
- no_leading_blank = 0;
+ dtp->u.p.no_leading_blank = 0;
}
done:
}
static void
-write_decimal (fnode *f, const char *source, int len, char *(*conv) (int64_t))
+write_decimal (st_parameter_dt *dtp, const fnode *f, const char *source,
+ int len,
+ const char *(*conv) (GFC_INTEGER_LARGEST, char *, size_t))
{
- int64_t n = 0;
+ GFC_INTEGER_LARGEST n = 0;
int w, m, digits, nsign, nzero, nblank;
- char *p, *q;
+ char *p;
+ const char *q;
sign_t sign;
+ char itoa_buf[GFC_BTOA_BUF_SIZE];
w = f->u.integer.w;
- m = f->u.integer.m;
+ m = f->format == FMT_G ? -1 : f->u.integer.m;
n = extract_int (source, len);
/* Special case: */
-
if (m == 0 && n == 0)
{
if (w == 0)
w = 1;
- p = write_block (w);
+ p = write_block (dtp, w);
if (p == NULL)
return;
goto done;
}
- sign = calculate_sign (n < 0);
+ sign = calculate_sign (dtp, n < 0);
if (n < 0)
n = -n;
-
- nsign = sign == SIGN_NONE ? 0 : 1;
- q = conv (n);
+ nsign = sign == S_NONE ? 0 : 1;
+
+ /* conv calls itoa which sets the negative sign needed
+ by write_integer. The sign '+' or '-' is set below based on sign
+ calculated above, so we just point past the sign in the string
+ before proceeding to avoid double signs in corner cases.
+ (see PR38504) */
+ q = conv (n, itoa_buf, sizeof (itoa_buf));
+ if (*q == '-')
+ q++;
digits = strlen (q);
if (w == 0)
w = ((digits < m) ? m : digits) + nsign;
- p = write_block (w);
+ p = write_block (dtp, w);
if (p == NULL)
return;
switch (sign)
{
- case SIGN_PLUS:
+ case S_PLUS:
*p++ = '+';
break;
- case SIGN_MINUS:
+ case S_MINUS:
*p++ = '-';
break;
- case SIGN_NONE:
+ case S_NONE:
break;
}
/* Convert unsigned octal to ascii. */
-static char *
-otoa (uint64_t n)
+static const char *
+otoa (GFC_UINTEGER_LARGEST n, char *buffer, size_t len)
{
char *p;
+ assert (len >= GFC_OTOA_BUF_SIZE);
+
if (n == 0)
- {
- scratch[0] = '0';
- scratch[1] = '\0';
- return scratch;
- }
+ return "0";
- p = scratch + sizeof (SCRATCH_SIZE) - 1;
- *p-- = '\0';
+ p = buffer + GFC_OTOA_BUF_SIZE - 1;
+ *p = '\0';
while (n != 0)
{
- *p = '0' + (n & 7);
- p -- ;
+ *--p = '0' + (n & 7);
n >>= 3;
}
- return ++p;
+ return p;
}
/* Convert unsigned binary to ascii. */
-static char *
-btoa (uint64_t n)
+static const char *
+btoa (GFC_UINTEGER_LARGEST n, char *buffer, size_t len)
{
char *p;
+ assert (len >= GFC_BTOA_BUF_SIZE);
+
if (n == 0)
- {
- scratch[0] = '0';
- scratch[1] = '\0';
- return scratch;
- }
+ return "0";
- p = scratch + sizeof (SCRATCH_SIZE) - 1;
- *p-- = '\0';
+ p = buffer + GFC_BTOA_BUF_SIZE - 1;
+ *p = '\0';
while (n != 0)
{
- *p-- = '0' + (n & 1);
+ *--p = '0' + (n & 1);
n >>= 1;
}
- return ++p;
+ return p;
+}
+
+/* The following three functions, btoa_big, otoa_big, and ztoa_big, are needed
+ to convert large reals with kind sizes that exceed the largest integer type
+ available on certain platforms. In these cases, byte by byte conversion is
+ performed. Endianess is taken into account. */
+
+/* Conversion to binary. */
+
+static const char *
+btoa_big (const char *s, char *buffer, int len, GFC_UINTEGER_LARGEST *n)
+{
+ char *q;
+ int i, j;
+
+ q = buffer;
+ if (big_endian)
+ {
+ const char *p = s;
+ for (i = 0; i < len; i++)
+ {
+ char c = *p;
+
+ /* Test for zero. Needed by write_boz later. */
+ if (*p != 0)
+ *n = 1;
+
+ for (j = 0; j < 8; j++)
+ {
+ *q++ = (c & 128) ? '1' : '0';
+ c <<= 1;
+ }
+ p++;
+ }
+ }
+ else
+ {
+ const char *p = s + len - 1;
+ for (i = 0; i < len; i++)
+ {
+ char c = *p;
+
+ /* Test for zero. Needed by write_boz later. */
+ if (*p != 0)
+ *n = 1;
+
+ for (j = 0; j < 8; j++)
+ {
+ *q++ = (c & 128) ? '1' : '0';
+ c <<= 1;
+ }
+ p--;
+ }
+ }
+
+ *q = '\0';
+
+ if (*n == 0)
+ return "0";
+
+ /* Move past any leading zeros. */
+ while (*buffer == '0')
+ buffer++;
+
+ return buffer;
+
+}
+
+/* Conversion to octal. */
+
+static const char *
+otoa_big (const char *s, char *buffer, int len, GFC_UINTEGER_LARGEST *n)
+{
+ char *q;
+ int i, j, k;
+ uint8_t octet;
+
+ q = buffer + GFC_OTOA_BUF_SIZE - 1;
+ *q = '\0';
+ i = k = octet = 0;
+
+ if (big_endian)
+ {
+ const char *p = s + len - 1;
+ char c = *p;
+ while (i < len)
+ {
+ /* Test for zero. Needed by write_boz later. */
+ if (*p != 0)
+ *n = 1;
+
+ for (j = 0; j < 3 && i < len; j++)
+ {
+ octet |= (c & 1) << j;
+ c >>= 1;
+ if (++k > 7)
+ {
+ i++;
+ k = 0;
+ c = *--p;
+ }
+ }
+ *--q = '0' + octet;
+ octet = 0;
+ }
+ }
+ else
+ {
+ const char *p = s;
+ char c = *p;
+ while (i < len)
+ {
+ /* Test for zero. Needed by write_boz later. */
+ if (*p != 0)
+ *n = 1;
+
+ for (j = 0; j < 3 && i < len; j++)
+ {
+ octet |= (c & 1) << j;
+ c >>= 1;
+ if (++k > 7)
+ {
+ i++;
+ k = 0;
+ c = *++p;
+ }
+ }
+ *--q = '0' + octet;
+ octet = 0;
+ }
+ }
+
+ if (*n == 0)
+ return "0";
+
+ /* Move past any leading zeros. */
+ while (*q == '0')
+ q++;
+
+ return q;
+}
+
+/* Conversion to hexidecimal. */
+
+static const char *
+ztoa_big (const char *s, char *buffer, int len, GFC_UINTEGER_LARGEST *n)
+{
+ static char a[16] = {'0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+ char *q;
+ uint8_t h, l;
+ int i;
+
+ q = buffer;
+
+ if (big_endian)
+ {
+ const char *p = s;
+ for (i = 0; i < len; i++)
+ {
+ /* Test for zero. Needed by write_boz later. */
+ if (*p != 0)
+ *n = 1;
+
+ h = (*p >> 4) & 0x0F;
+ l = *p++ & 0x0F;
+ *q++ = a[h];
+ *q++ = a[l];
+ }
+ }
+ else
+ {
+ const char *p = s + len - 1;
+ for (i = 0; i < len; i++)
+ {
+ /* Test for zero. Needed by write_boz later. */
+ if (*p != 0)
+ *n = 1;
+
+ h = (*p >> 4) & 0x0F;
+ l = *p-- & 0x0F;
+ *q++ = a[h];
+ *q++ = a[l];
+ }
+ }
+
+ *q = '\0';
+
+ if (*n == 0)
+ return "0";
+
+ /* Move past any leading zeros. */
+ while (*buffer == '0')
+ buffer++;
+
+ return buffer;
+}
+
+/* gfc_itoa()-- Integer to decimal conversion.
+ The itoa function is a widespread non-standard extension to standard
+ C, often declared in <stdlib.h>. Even though the itoa defined here
+ is a static function we take care not to conflict with any prior
+ non-static declaration. Hence the 'gfc_' prefix, which is normally
+ reserved for functions with external linkage. */
+
+static const char *
+gfc_itoa (GFC_INTEGER_LARGEST n, char *buffer, size_t len)
+{
+ int negative;
+ char *p;
+ GFC_UINTEGER_LARGEST t;
+
+ assert (len >= GFC_ITOA_BUF_SIZE);
+
+ if (n == 0)
+ return "0";
+
+ negative = 0;
+ t = n;
+ if (n < 0)
+ {
+ negative = 1;
+ t = -n; /*must use unsigned to protect from overflow*/
+ }
+
+ p = buffer + GFC_ITOA_BUF_SIZE - 1;
+ *p = '\0';
+
+ while (t != 0)
+ {
+ *--p = '0' + (t % 10);
+ t /= 10;
+ }
+
+ if (negative)
+ *--p = '-';
+ return p;
}
void
-write_i (fnode * f, const char *p, int len)
+write_i (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
{
- write_decimal (f, p, len, (void *) gfc_itoa);
+ write_decimal (dtp, f, p, len, (void *) gfc_itoa);
}
void
-write_b (fnode * f, const char *p, int len)
+write_b (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
- write_int (f, p, len, btoa);
+ const char *p;
+ char itoa_buf[GFC_BTOA_BUF_SIZE];
+ GFC_UINTEGER_LARGEST n = 0;
+
+ if (len > (int) sizeof (GFC_UINTEGER_LARGEST))
+ {
+ p = btoa_big (source, itoa_buf, len, &n);
+ write_boz (dtp, f, p, n);
+ }
+ else
+ {
+ n = extract_uint (source, len);
+ p = btoa (n, itoa_buf, sizeof (itoa_buf));
+ write_boz (dtp, f, p, n);
+ }
}
void
-write_o (fnode * f, const char *p, int len)
+write_o (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
- write_int (f, p, len, otoa);
+ const char *p;
+ char itoa_buf[GFC_OTOA_BUF_SIZE];
+ GFC_UINTEGER_LARGEST n = 0;
+
+ if (len > (int) sizeof (GFC_UINTEGER_LARGEST))
+ {
+ p = otoa_big (source, itoa_buf, len, &n);
+ write_boz (dtp, f, p, n);
+ }
+ else
+ {
+ n = extract_uint (source, len);
+ p = otoa (n, itoa_buf, sizeof (itoa_buf));
+ write_boz (dtp, f, p, n);
+ }
}
void
-write_z (fnode * f, const char *p, int len)
+write_z (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
- write_int (f, p, len, xtoa);
+ const char *p;
+ char itoa_buf[GFC_XTOA_BUF_SIZE];
+ GFC_UINTEGER_LARGEST n = 0;
+
+ if (len > (int) sizeof (GFC_UINTEGER_LARGEST))
+ {
+ p = ztoa_big (source, itoa_buf, len, &n);
+ write_boz (dtp, f, p, n);
+ }
+ else
+ {
+ n = extract_uint (source, len);
+ p = gfc_xtoa (n, itoa_buf, sizeof (itoa_buf));
+ write_boz (dtp, f, p, n);
+ }
}
void
-write_d (fnode *f, const char *p, int len)
+write_d (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
{
- write_float (f, p, len);
+ write_float (dtp, f, p, len);
}
void
-write_e (fnode *f, const char *p, int len)
+write_e (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
{
- write_float (f, p, len);
+ write_float (dtp, f, p, len);
}
void
-write_f (fnode *f, const char *p, int len)
+write_f (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
{
- write_float (f, p, len);
+ write_float (dtp, f, p, len);
}
void
-write_en (fnode *f, const char *p, int len)
+write_en (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
{
- write_float (f, p, len);
+ write_float (dtp, f, p, len);
}
void
-write_es (fnode *f, const char *p, int len)
+write_es (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
{
- write_float (f, p, len);
+ write_float (dtp, f, p, len);
}
/* Take care of the X/TR descriptor. */
void
-write_x (fnode * f)
+write_x (st_parameter_dt *dtp, int len, int nspaces)
{
char *p;
- p = write_block (f->u.n);
+ p = write_block (dtp, len);
if (p == NULL)
return;
-
- memset (p, ' ', f->u.n);
+ if (nspaces > 0 && len - nspaces >= 0)
+ memset (&p[len - nspaces], ' ', nspaces);
}
something goes wrong. */
static int
-write_char (char c)
+write_char (st_parameter_dt *dtp, char c)
{
char *p;
- p = write_block (1);
+ p = write_block (dtp, 1);
if (p == NULL)
return 1;
/* Write a list-directed logical value. */
static void
-write_logical (const char *source, int length)
+write_logical (st_parameter_dt *dtp, const char *source, int length)
{
- write_char (extract_int (source, length) ? 'T' : 'F');
+ write_char (dtp, extract_int (source, length) ? 'T' : 'F');
}
/* Write a list-directed integer value. */
static void
-write_integer (const char *source, int length)
+write_integer (st_parameter_dt *dtp, const char *source, int length)
{
char *p;
const char *q;
int digits;
int width;
+ char itoa_buf[GFC_ITOA_BUF_SIZE];
- q = gfc_itoa (extract_int (source, length));
+ q = gfc_itoa (extract_int (source, length), itoa_buf, sizeof (itoa_buf));
switch (length)
{
digits = strlen (q);
- if(width < digits )
- width = digits ;
- p = write_block (width) ;
- if (no_leading_blank)
+ if (width < digits)
+ width = digits;
+ p = write_block (dtp, width);
+ if (p == NULL)
+ return;
+ if (dtp->u.p.no_leading_blank)
{
memcpy (p, q, digits);
- memset(p + digits ,' ', width - digits) ;
+ memset (p + digits, ' ', width - digits);
}
else
{
- memset(p ,' ', width - digits) ;
- memcpy (p + width - digits, q, digits);
+ memset (p, ' ', width - digits);
+ memcpy (p + width - digits, q, digits);
}
}
the strings if the file has been opened in that mode. */
static void
-write_character (const char *source, int length)
+write_character (st_parameter_dt *dtp, const char *source, int kind, int length)
{
int i, extra;
char *p, d;
- switch (current_unit->flags.delim)
+ switch (dtp->u.p.current_unit->delim_status)
{
case DELIM_APOSTROPHE:
d = '\'';
break;
}
- if (d == ' ')
- extra = 0;
- else
+ if (kind == 1)
{
- extra = 2;
+ if (d == ' ')
+ extra = 0;
+ else
+ {
+ extra = 2;
- for (i = 0; i < length; i++)
- if (source[i] == d)
- extra++;
- }
+ for (i = 0; i < length; i++)
+ if (source[i] == d)
+ extra++;
+ }
- p = write_block (length + extra);
- if (p == NULL)
- return;
+ p = write_block (dtp, length + extra);
+ if (p == NULL)
+ return;
+
+ if (d == ' ')
+ memcpy (p, source, length);
+ else
+ {
+ *p++ = d;
+
+ for (i = 0; i < length; i++)
+ {
+ *p++ = source[i];
+ if (source[i] == d)
+ *p++ = d;
+ }
- if (d == ' ')
- memcpy (p, source, length);
+ *p = d;
+ }
+ }
else
{
- *p++ = d;
-
- for (i = 0; i < length; i++)
+ if (d == ' ')
{
- *p++ = source[i];
- if (source[i] == d)
- *p++ = d;
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ write_utf8_char4 (dtp, (gfc_char4_t *) source, length, 0);
+ else
+ write_default_char4 (dtp, (gfc_char4_t *) source, length, 0);
}
+ else
+ {
+ p = write_block (dtp, 1);
+ *p = d;
- *p = d;
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ write_utf8_char4 (dtp, (gfc_char4_t *) source, length, 0);
+ else
+ write_default_char4 (dtp, (gfc_char4_t *) source, length, 0);
+
+ p = write_block (dtp, 1);
+ *p = d;
+ }
}
}
-/* Output a real number with default format.
- This is 1PG14.7E2 for REAL(4) and 1PG23.15E3 for REAL(8). */
+/* Set an fnode to default format. */
static void
-write_real (const char *source, int length)
+set_fnode_default (st_parameter_dt *dtp, fnode *f, int length)
{
- fnode f ;
- int org_scale = g.scale_factor;
- f.format = FMT_G;
- g.scale_factor = 1;
- if (length < 8)
- {
- f.u.real.w = 14;
- f.u.real.d = 7;
- f.u.real.e = 2;
- }
- else
+ f->format = FMT_G;
+ switch (length)
{
- f.u.real.w = 23;
- f.u.real.d = 15;
- f.u.real.e = 3;
+ case 4:
+ f->u.real.w = 15;
+ f->u.real.d = 8;
+ f->u.real.e = 2;
+ break;
+ case 8:
+ f->u.real.w = 25;
+ f->u.real.d = 17;
+ f->u.real.e = 3;
+ break;
+ case 10:
+ f->u.real.w = 29;
+ f->u.real.d = 20;
+ f->u.real.e = 4;
+ break;
+ case 16:
+ f->u.real.w = 44;
+ f->u.real.d = 35;
+ f->u.real.e = 4;
+ break;
+ default:
+ internal_error (&dtp->common, "bad real kind");
+ break;
}
- write_float (&f, source , length);
- g.scale_factor = org_scale;
+}
+/* Output a real number with default format.
+ This is 1PG14.7E2 for REAL(4), 1PG23.15E3 for REAL(8),
+ 1PG28.19E4 for REAL(10) and 1PG43.34E4 for REAL(16). */
+
+void
+write_real (st_parameter_dt *dtp, const char *source, int length)
+{
+ fnode f ;
+ int org_scale = dtp->u.p.scale_factor;
+ dtp->u.p.scale_factor = 1;
+ set_fnode_default (dtp, &f, length);
+ write_float (dtp, &f, source , length);
+ dtp->u.p.scale_factor = org_scale;
+}
+
+
+void
+write_real_g0 (st_parameter_dt *dtp, const char *source, int length, int d)
+{
+ fnode f ;
+ set_fnode_default (dtp, &f, length);
+ if (d > 0)
+ f.u.real.d = d;
+ dtp->u.p.g0_no_blanks = 1;
+ write_float (dtp, &f, source , length);
+ dtp->u.p.g0_no_blanks = 0;
}
static void
-write_complex (const char *source, int len)
+write_complex (st_parameter_dt *dtp, const char *source, int kind, size_t size)
{
- if (write_char ('('))
+ char semi_comma =
+ dtp->u.p.current_unit->decimal_status == DECIMAL_POINT ? ',' : ';';
+
+ if (write_char (dtp, '('))
return;
- write_real (source, len);
+ write_real (dtp, source, kind);
- if (write_char (','))
+ if (write_char (dtp, semi_comma))
return;
- write_real (source + len, len);
+ write_real (dtp, source + size / 2, kind);
- write_char (')');
+ write_char (dtp, ')');
}
/* Write the separator between items. */
static void
-write_separator (void)
+write_separator (st_parameter_dt *dtp)
{
char *p;
- p = write_block (options.separator_len);
+ p = write_block (dtp, options.separator_len);
if (p == NULL)
return;
TODO: handle skipping to the next record correctly, particularly
with strings. */
-void
-list_formatted_write (bt type, void *p, int len)
+static void
+list_formatted_write_scalar (st_parameter_dt *dtp, bt type, void *p, int kind,
+ size_t size)
{
- static int char_flag;
-
- if (current_unit == NULL)
+ if (dtp->u.p.current_unit == NULL)
return;
- if (g.first_item)
+ if (dtp->u.p.first_item)
{
- g.first_item = 0;
- char_flag = 0;
- write_char (' ');
+ dtp->u.p.first_item = 0;
+ write_char (dtp, ' ');
}
else
{
- if (type != BT_CHARACTER || !char_flag ||
- current_unit->flags.delim != DELIM_NONE)
- write_separator ();
+ if (type != BT_CHARACTER || !dtp->u.p.char_flag ||
+ dtp->u.p.current_unit->delim_status != DELIM_NONE)
+ write_separator (dtp);
}
switch (type)
{
case BT_INTEGER:
- write_integer (p, len);
+ write_integer (dtp, p, kind);
break;
case BT_LOGICAL:
- write_logical (p, len);
+ write_logical (dtp, p, kind);
break;
case BT_CHARACTER:
- write_character (p, len);
+ write_character (dtp, p, kind, size);
break;
case BT_REAL:
- write_real (p, len);
+ write_real (dtp, p, kind);
break;
case BT_COMPLEX:
- write_complex (p, len);
+ write_complex (dtp, p, kind, size);
break;
default:
- internal_error ("list_formatted_write(): Bad type");
+ internal_error (&dtp->common, "list_formatted_write(): Bad type");
}
- char_flag = (type == BT_CHARACTER);
+ dtp->u.p.char_flag = (type == BT_CHARACTER);
+}
+
+
+void
+list_formatted_write (st_parameter_dt *dtp, bt type, void *p, int kind,
+ size_t size, size_t nelems)
+{
+ size_t elem;
+ char *tmp;
+ size_t stride = type == BT_CHARACTER ?
+ size * GFC_SIZE_OF_CHAR_KIND(kind) : size;
+
+ tmp = (char *) p;
+
+ /* Big loop over all the elements. */
+ for (elem = 0; elem < nelems; elem++)
+ {
+ dtp->u.p.item_count++;
+ list_formatted_write_scalar (dtp, type, tmp + elem * stride, kind, size);
+ }
}
/* NAMELIST OUTPUT
#define NML_DIGITS 20
-/* Stores the delimiter to be used for character objects. */
+static void
+namelist_write_newline (st_parameter_dt *dtp)
+{
+ if (!is_internal_unit (dtp))
+ {
+#ifdef HAVE_CRLF
+ write_character (dtp, "\r\n", 1, 2);
+#else
+ write_character (dtp, "\n", 1, 1);
+#endif
+ return;
+ }
+
+ if (is_array_io (dtp))
+ {
+ gfc_offset record;
+ int finished;
+
+ /* Now that the current record has been padded out,
+ determine where the next record in the array is. */
+ record = next_array_record (dtp, dtp->u.p.current_unit->ls,
+ &finished);
+ if (finished)
+ dtp->u.p.current_unit->endfile = AT_ENDFILE;
+ else
+ {
+ /* Now seek to this record */
+ record = record * dtp->u.p.current_unit->recl;
+
+ if (sseek (dtp->u.p.current_unit->s, record, SEEK_SET) < 0)
+ {
+ generate_error (&dtp->common, LIBERROR_INTERNAL_UNIT, NULL);
+ return;
+ }
+
+ dtp->u.p.current_unit->bytes_left = dtp->u.p.current_unit->recl;
+ }
+ }
+ else
+ write_character (dtp, " ", 1, 1);
+}
-static char * nml_delim;
static namelist_info *
-nml_write_obj (namelist_info * obj, index_type offset,
+nml_write_obj (st_parameter_dt *dtp, namelist_info * obj, index_type offset,
namelist_info * base, char * base_name)
{
int rep_ctr;
int num;
int nml_carry;
- index_type len;
+ int len;
index_type obj_size;
index_type nelem;
- index_type dim_i;
- index_type clen;
+ size_t dim_i;
+ size_t clen;
index_type elem_ctr;
- index_type obj_name_len;
+ size_t obj_name_len;
void * p ;
char cup;
char * obj_name;
char rep_buff[NML_DIGITS];
namelist_info * cmp;
namelist_info * retval = obj->next;
+ size_t base_name_len;
+ size_t base_var_name_len;
+ size_t tot_len;
+ unit_delim tmp_delim;
+
+ /* Set the character to be used to separate values
+ to a comma or semi-colon. */
+
+ char semi_comma =
+ dtp->u.p.current_unit->decimal_status == DECIMAL_POINT ? ',' : ';';
/* Write namelist variable names in upper case. If a derived type,
nothing is output. If a component, base and base_name are set. */
if (obj->type != GFC_DTYPE_DERIVED)
{
- write_character ("\n ", 2);
+ namelist_write_newline (dtp);
+ write_character (dtp, " ", 1, 1);
+
len = 0;
if (base)
{
- len =strlen (base->var_name);
- for (dim_i = 0; dim_i < strlen (base_name); dim_i++)
+ len = strlen (base->var_name);
+ base_name_len = strlen (base_name);
+ for (dim_i = 0; dim_i < base_name_len; dim_i++)
{
cup = toupper (base_name[dim_i]);
- write_character (&cup, 1);
+ write_character (dtp, &cup, 1, 1);
}
}
- for (dim_i =len; dim_i < strlen (obj->var_name); dim_i++)
+ clen = strlen (obj->var_name);
+ for (dim_i = len; dim_i < clen; dim_i++)
{
cup = toupper (obj->var_name[dim_i]);
- write_character (&cup, 1);
+ write_character (dtp, &cup, 1, 1);
}
- write_character ("=", 1);
+ write_character (dtp, "=", 1, 1);
}
/* Counts the number of data output on a line, including names. */
num = 1;
len = obj->len;
- obj_size = len;
- if (obj->type == GFC_DTYPE_COMPLEX)
- obj_size = 2*len;
- if (obj->type == GFC_DTYPE_CHARACTER)
- obj_size = obj->string_length;
+
+ switch (obj->type)
+ {
+
+ case GFC_DTYPE_REAL:
+ obj_size = size_from_real_kind (len);
+ break;
+
+ case GFC_DTYPE_COMPLEX:
+ obj_size = size_from_complex_kind (len);
+ break;
+
+ case GFC_DTYPE_CHARACTER:
+ obj_size = obj->string_length;
+ break;
+
+ default:
+ obj_size = len;
+ }
+
if (obj->var_rank)
obj_size = obj->size;
/* Set the index vector and count the number of elements. */
nelem = 1;
- for (dim_i=0; dim_i < obj->var_rank; dim_i++)
+ for (dim_i = 0; dim_i < (size_t) obj->var_rank; dim_i++)
{
- obj->ls[dim_i].idx = obj->dim[dim_i].lbound;
- nelem = nelem * (obj->dim[dim_i].ubound + 1 - obj->dim[dim_i].lbound);
+ obj->ls[dim_i].idx = GFC_DESCRIPTOR_LBOUND(obj, dim_i);
+ nelem = nelem * GFC_DESCRIPTOR_EXTENT (obj, dim_i);
}
/* Main loop to output the data held in the object. */
{
if (rep_ctr > 1)
{
- st_sprintf(rep_buff, " %d*", rep_ctr);
- write_character (rep_buff, strlen (rep_buff));
- no_leading_blank = 1;
+ sprintf(rep_buff, " %d*", rep_ctr);
+ write_character (dtp, rep_buff, 1, strlen (rep_buff));
+ dtp->u.p.no_leading_blank = 1;
}
num++;
- /* Output the data, if an intrinsic type, or recurse into this
+ /* Output the data, if an intrinsic type, or recurse into this
routine to treat derived types. */
switch (obj->type)
{
case GFC_DTYPE_INTEGER:
- write_integer (p, len);
+ write_integer (dtp, p, len);
break;
case GFC_DTYPE_LOGICAL:
- write_logical (p, len);
+ write_logical (dtp, p, len);
break;
case GFC_DTYPE_CHARACTER:
- if (nml_delim)
- write_character (nml_delim, 1);
- write_character (p, obj->string_length);
- if (nml_delim)
- write_character (nml_delim, 1);
+ tmp_delim = dtp->u.p.current_unit->delim_status;
+ if (dtp->u.p.nml_delim == '"')
+ dtp->u.p.current_unit->delim_status = DELIM_QUOTE;
+ if (dtp->u.p.nml_delim == '\'')
+ dtp->u.p.current_unit->delim_status = DELIM_APOSTROPHE;
+ write_character (dtp, p, 1, obj->string_length);
+ dtp->u.p.current_unit->delim_status = tmp_delim;
break;
case GFC_DTYPE_REAL:
- write_real (p, len);
+ write_real (dtp, p, len);
break;
- case GFC_DTYPE_COMPLEX:
- no_leading_blank = 0;
+ case GFC_DTYPE_COMPLEX:
+ dtp->u.p.no_leading_blank = 0;
num++;
- write_complex (p, len);
+ write_complex (dtp, p, len, obj_size);
break;
case GFC_DTYPE_DERIVED:
/* To treat a derived type, we need to build two strings:
ext_name = the name, including qualifiers that prepends
- component names in the output - passed to
+ component names in the output - passed to
nml_write_obj.
obj_name = the derived type name with no qualifiers but %
- appended. This is used to identify the
+ appended. This is used to identify the
components. */
/* First ext_name => get length of all possible components */
- ext_name = (char*)get_mem ( (base_name ? strlen (base_name) : 0)
- + (base ? strlen (base->var_name) : 0)
+ base_name_len = base_name ? strlen (base_name) : 0;
+ base_var_name_len = base ? strlen (base->var_name) : 0;
+ ext_name = (char*)get_mem ( base_name_len
+ + base_var_name_len
+ strlen (obj->var_name)
- + obj->var_rank * NML_DIGITS);
-
- strcpy(ext_name, base_name ? base_name : "");
- clen = base ? strlen (base->var_name) : 0;
- strcat (ext_name, obj->var_name + clen);
-
+ + obj->var_rank * NML_DIGITS
+ + 1);
+
+ memcpy (ext_name, base_name, base_name_len);
+ clen = strlen (obj->var_name + base_var_name_len);
+ memcpy (ext_name + base_name_len,
+ obj->var_name + base_var_name_len, clen);
+
/* Append the qualifier. */
- for (dim_i = 0; dim_i < obj->var_rank; dim_i++)
+ tot_len = base_name_len + clen;
+ for (dim_i = 0; dim_i < (size_t) obj->var_rank; dim_i++)
{
- strcat (ext_name, dim_i ? "" : "(");
- clen = strlen (ext_name);
- st_sprintf (ext_name + clen, "%d", obj->ls[dim_i].idx);
- strcat (ext_name, (dim_i == obj->var_rank - 1) ? ")" : ",");
+ if (!dim_i)
+ {
+ ext_name[tot_len] = '(';
+ tot_len++;
+ }
+ sprintf (ext_name + tot_len, "%d", (int) obj->ls[dim_i].idx);
+ tot_len += strlen (ext_name + tot_len);
+ ext_name[tot_len] = ((int) dim_i == obj->var_rank - 1) ? ')' : ',';
+ tot_len++;
}
+ ext_name[tot_len] = '\0';
+
/* Now obj_name. */
obj_name_len = strlen (obj->var_name) + 1;
obj_name = get_mem (obj_name_len+1);
- strcpy (obj_name, obj->var_name);
- strcat (obj_name, "%");
+ memcpy (obj_name, obj->var_name, obj_name_len-1);
+ memcpy (obj_name + obj_name_len-1, "%", 2);
/* Now loop over the components. Update the component pointer
with the return value from nml_write_obj => this loop jumps
cmp && !strncmp (cmp->var_name, obj_name, obj_name_len);
cmp = retval)
{
- retval = nml_write_obj (cmp, (index_type)(p - obj->mem_pos),
+ retval = nml_write_obj (dtp, cmp,
+ (index_type)(p - obj->mem_pos),
obj, ext_name);
}
- free_mem (obj_name);
- free_mem (ext_name);
+ free (obj_name);
+ free (ext_name);
goto obj_loop;
default:
- internal_error ("Bad type for namelist write");
+ internal_error (&dtp->common, "Bad type for namelist write");
}
- /* Reset the leading blank suppression, write a comma and, if 5
- values have been output, write a newline and advance to column
- 2. Reset the repeat counter. */
+ /* Reset the leading blank suppression, write a comma (or semi-colon)
+ and, if 5 values have been output, write a newline and advance
+ to column 2. Reset the repeat counter. */
- no_leading_blank = 0;
- write_character (",", 1);
+ dtp->u.p.no_leading_blank = 0;
+ write_character (dtp, &semi_comma, 1, 1);
if (num > 5)
{
num = 0;
- write_character ("\n ", 2);
+ namelist_write_newline (dtp);
+ write_character (dtp, " ", 1, 1);
}
rep_ctr = 1;
}
obj_loop:
nml_carry = 1;
- for (dim_i = 0; nml_carry && (dim_i < obj->var_rank); dim_i++)
+ for (dim_i = 0; nml_carry && (dim_i < (size_t) obj->var_rank); dim_i++)
{
obj->ls[dim_i].idx += nml_carry ;
nml_carry = 0;
- if (obj->ls[dim_i].idx > (ssize_t)obj->dim[dim_i].ubound)
+ if (obj->ls[dim_i].idx > (ssize_t) GFC_DESCRIPTOR_UBOUND(obj,dim_i))
{
- obj->ls[dim_i].idx = obj->dim[dim_i].lbound;
+ obj->ls[dim_i].idx = GFC_DESCRIPTOR_LBOUND(obj,dim_i);
nml_carry = 1;
}
}
return retval;
}
+
/* This is the entry function for namelist writes. It outputs the name
- of the namelist and iterates through the namelist by calls to
- nml_write_obj. The call below has dummys in the arguments used in
+ of the namelist and iterates through the namelist by calls to
+ nml_write_obj. The call below has dummys in the arguments used in
the treatment of derived types. */
void
-namelist_write (void)
+namelist_write (st_parameter_dt *dtp)
{
namelist_info * t1, *t2, *dummy = NULL;
index_type i;
index_type dummy_offset = 0;
char c;
char * dummy_name = NULL;
- unit_delim tmp_delim;
+ unit_delim tmp_delim = DELIM_UNSPECIFIED;
/* Set the delimiter for namelist output. */
+ tmp_delim = dtp->u.p.current_unit->delim_status;
- tmp_delim = current_unit->flags.delim;
- current_unit->flags.delim = DELIM_NONE;
- switch (tmp_delim)
- {
- case (DELIM_QUOTE):
- nml_delim = "\"";
- break;
-
- case (DELIM_APOSTROPHE):
- nml_delim = "'";
- break;
+ dtp->u.p.nml_delim = tmp_delim == DELIM_APOSTROPHE ? '\'' : '"';
- default:
- nml_delim = NULL;
- }
+ /* Temporarily disable namelist delimters. */
+ dtp->u.p.current_unit->delim_status = DELIM_NONE;
- write_character ("&",1);
+ write_character (dtp, "&", 1, 1);
/* Write namelist name in upper case - f95 std. */
-
- for (i = 0 ;i < ioparm.namelist_name_len ;i++ )
+ for (i = 0 ;i < dtp->namelist_name_len ;i++ )
{
- c = toupper (ioparm.namelist_name[i]);
- write_character (&c ,1);
- }
+ c = toupper (dtp->namelist_name[i]);
+ write_character (dtp, &c, 1 ,1);
+ }
- if (ionml != NULL)
+ if (dtp->u.p.ionml != NULL)
{
- t1 = ionml;
+ t1 = dtp->u.p.ionml;
while (t1 != NULL)
{
t2 = t1;
- t1 = nml_write_obj (t2, dummy_offset, dummy, dummy_name);
+ t1 = nml_write_obj (dtp, t2, dummy_offset, dummy, dummy_name);
}
}
- write_character (" /\n", 4);
- /* Recover the original delimiter. */
-
- current_unit->flags.delim = tmp_delim;
+ namelist_write_newline (dtp);
+ write_character (dtp, " /", 1, 2);
+ /* Restore the original delimiter. */
+ dtp->u.p.current_unit->delim_status = tmp_delim;
}
#undef NML_DIGITS
-