-/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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 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, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, 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 "io.h"
+#include "format.h"
+#include "unix.h"
#include <assert.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdbool.h>
+#include <errno.h>
#define star_fill(p, n) memset(p, '*', n)
#include "write_float.def"
+typedef unsigned char uchar;
+
+/* Write out default char4. */
+
+static void
+write_default_char4 (st_parameter_dt *dtp, gfc_char4_t *source,
+ int src_len, int w_len)
+{
+ char *p;
+ int j, k = 0;
+ gfc_char4_t c;
+ uchar d;
+
+ /* Take care of preceding blanks. */
+ if (w_len > src_len)
+ {
+ k = w_len - src_len;
+ p = write_block (dtp, k);
+ if (p == NULL)
+ return;
+ memset (p, ' ', k);
+ }
+
+ /* 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;
+ }
+
+ /* Now process the remaining characters, one at a time. */
+ for (j = k; j < src_len; j++)
+ {
+ 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;
+ }
+}
+
+
+/* Write out UTF-8 converted from char4. */
+
+static void
+write_utf8_char4 (st_parameter_dt *dtp, gfc_char4_t *source,
+ int src_len, int w_len)
+{
+ 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)
+ {
+ k = w_len - src_len;
+ p = write_block (dtp, k);
+ if (p == NULL)
+ return;
+ memset (p, ' ', k);
+ }
+
+ /* 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;
+ }
+
+ /* Now process the remaining characters, one at a time. */
+ for (j = k; j < src_len; j++)
+ {
+ 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
+ {
+ /* Convert to UTF-8 sequence. */
+ nbytes = 1;
+ q = &buf[6];
+
+ do
+ {
+ *--q = ((c & 0x3F) | 0x80);
+ c >>= 6;
+ nbytes++;
+ }
+ while (c >= 0x3F || (c & limits[nbytes-1]));
+
+ *--q = (c | masks[nbytes-1]);
+
+ p = write_block (dtp, nbytes);
+ if (p == NULL)
+ return;
+
+ while (q < &buf[6])
+ *p++ = *q++;
+ }
+ }
+}
+
+
void
write_a (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
int wlen;
char *p;
- wlen = f->u.string.length < 0 ? len : f->u.string.length;
+ wlen = f->u.string.length < 0
+ || (f->format == FMT_G && f->u.string.length == 0)
+ ? len : f->u.string.length;
#ifdef HAVE_CRLF
/* If this is formatted STREAM IO convert any embedded line feed characters
#endif
}
+
+/* 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. */
+
+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))
+ {
+ 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)
+ {
+ char *p;
+ p = write_block (dtp, wlen - len);
+ if (p == NULL)
+ return;
+ memset (p, ' ', wlen - len);
+ }
+
+ /* 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')
+ {
+ /* Write out the previously scanned characters in the string. */
+ if (bytes > 0)
+ {
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ write_utf8_char4 (dtp, q, bytes, 0);
+ else
+ write_default_char4 (dtp, q, bytes, 0);
+ bytes = 0;
+ }
+
+ /* Write out the CR_LF sequence. */
+ write_default_char4 (dtp, crlf, 2, 0);
+ }
+ else
+ bytes++;
+ }
+
+ /* Write out any remaining bytes if no LF was found. */
+ if (bytes > 0)
+ {
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ write_utf8_char4 (dtp, q, bytes, 0);
+ else
+ write_default_char4 (dtp, q, bytes, 0);
+ }
+ }
+ else
+ {
+#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
+ }
+#endif
+}
+
+
static GFC_INTEGER_LARGEST
extract_int (const void *p, int len)
{
}
break;
#ifdef HAVE_GFC_INTEGER_16
+ case 10:
case 16:
{
- GFC_INTEGER_16 tmp;
+ GFC_INTEGER_16 tmp = 0;
memcpy ((void *) &tmp, p, len);
i = (GFC_UINTEGER_16) tmp;
}
write_l (st_parameter_dt *dtp, const fnode *f, char *source, int len)
{
char *p;
+ int wlen;
GFC_INTEGER_LARGEST n;
- p = write_block (dtp, 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);
+ memset (p, ' ', wlen - 1);
n = extract_int (source, len);
- p[f->u.w - 1] = (n) ? 'T' : 'F';
+ p[wlen - 1] = (n) ? 'T' : 'F';
}
static void
-write_int (st_parameter_dt *dtp, const fnode *f, const char *source, int len,
- const char *(*conv) (GFC_UINTEGER_LARGEST, char *, size_t))
+write_boz (st_parameter_dt *dtp, const fnode *f, const char *q, int n)
{
- GFC_UINTEGER_LARGEST n = 0;
int w, m, digits, nzero, nblank;
char *p;
- const char *q;
- char itoa_buf[GFC_BTOA_BUF_SIZE];
w = f->u.integer.w;
m = f->u.integer.m;
- n = extract_uint (source, len);
-
/* Special case: */
if (m == 0 && n == 0)
goto done;
}
- q = conv (n, itoa_buf, sizeof (itoa_buf));
digits = strlen (q);
/* Select a width if none was specified. The idea here is to always
goto done;
}
-
if (!dtp->u.p.no_leading_blank)
{
memset (p, ' ', nblank);
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)
sign = calculate_sign (dtp, n < 0);
if (n < 0)
n = -n;
-
- nsign = sign == SIGN_NONE ? 0 : 1;
+ 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);
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;
}
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 (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
void
-write_b (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
+write_b (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
- write_int (dtp, 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 (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
+write_o (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
- write_int (dtp, 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 (st_parameter_dt *dtp, const fnode *f, const char *p, int len)
+write_z (st_parameter_dt *dtp, const fnode *f, const char *source, int len)
{
- write_int (dtp, 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);
+ }
}
p = write_block (dtp, len);
if (p == NULL)
return;
-
- if (nspaces > 0)
+ if (nspaces > 0 && len - nspaces >= 0)
memset (&p[len - nspaces], ' ', nspaces);
}
the strings if the file has been opened in that mode. */
static void
-write_character (st_parameter_dt *dtp, 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 (dtp->u.p.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 (dtp, 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), 1PG23.15E3 for REAL(8),
- 1PG28.19E4 for REAL(10) and 1PG43.34E4 for REAL(16). */
+/* Set an fnode to default format. */
static void
-write_real (st_parameter_dt *dtp, const char *source, int length)
+set_fnode_default (st_parameter_dt *dtp, fnode *f, int length)
{
- fnode f ;
- int org_scale = dtp->u.p.scale_factor;
- f.format = FMT_G;
- dtp->u.p.scale_factor = 1;
+ f->format = FMT_G;
switch (length)
{
case 4:
- f.u.real.w = 15;
- f.u.real.d = 8;
- f.u.real.e = 2;
+ 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;
+ 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;
+ 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;
+ 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;
}
+}
+/* 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 (st_parameter_dt *dtp, const char *source, int kind, size_t size)
{
+ char semi_comma =
+ dtp->u.p.current_unit->decimal_status == DECIMAL_POINT ? ',' : ';';
+
if (write_char (dtp, '('))
return;
write_real (dtp, source, kind);
- if (write_char (dtp, ','))
+ if (write_char (dtp, semi_comma))
return;
write_real (dtp, source + size / 2, kind);
else
{
if (type != BT_CHARACTER || !dtp->u.p.char_flag ||
- dtp->u.p.current_unit->flags.delim != DELIM_NONE)
- write_separator (dtp);
+ dtp->u.p.current_unit->delim_status != DELIM_NONE)
+ write_separator (dtp);
}
switch (type)
write_logical (dtp, p, kind);
break;
case BT_CHARACTER:
- write_character (dtp, p, kind);
+ write_character (dtp, p, kind, size);
break;
case BT_REAL:
write_real (dtp, p, kind);
{
size_t elem;
char *tmp;
+ size_t stride = type == BT_CHARACTER ?
+ size * GFC_SIZE_OF_CHAR_KIND(kind) : size;
tmp = (char *) p;
for (elem = 0; elem < nelems; elem++)
{
dtp->u.p.item_count++;
- list_formatted_write_scalar (dtp, type, tmp + size*elem, kind, size);
+ list_formatted_write_scalar (dtp, type, tmp + elem * stride, kind, size);
}
}
#define NML_DIGITS 20
+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 namelist_info *
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;
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)
{
-#ifdef HAVE_CRLF
- write_character (dtp, "\r\n ", 3);
-#else
- write_character (dtp, "\n ", 2);
-#endif
+ namelist_write_newline (dtp);
+ write_character (dtp, " ", 1, 1);
+
len = 0;
if (base)
{
- len =strlen (base->var_name);
- for (dim_i = 0; dim_i < (index_type) 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 (dtp, &cup, 1);
+ write_character (dtp, &cup, 1, 1);
}
}
- for (dim_i =len; dim_i < (index_type) 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 (dtp, &cup, 1);
+ write_character (dtp, &cup, 1, 1);
}
- write_character (dtp, "=", 1);
+ write_character (dtp, "=", 1, 1);
}
/* Counts the number of data output on a line, including names. */
/* 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)
{
sprintf(rep_buff, " %d*", rep_ctr);
- write_character (dtp, rep_buff, strlen (rep_buff));
+ write_character (dtp, rep_buff, 1, strlen (rep_buff));
dtp->u.p.no_leading_blank = 1;
}
num++;
break;
case GFC_DTYPE_CHARACTER:
- tmp_delim = dtp->u.p.current_unit->flags.delim;
+ tmp_delim = dtp->u.p.current_unit->delim_status;
if (dtp->u.p.nml_delim == '"')
- dtp->u.p.current_unit->flags.delim = DELIM_QUOTE;
+ dtp->u.p.current_unit->delim_status = DELIM_QUOTE;
if (dtp->u.p.nml_delim == '\'')
- dtp->u.p.current_unit->flags.delim = DELIM_APOSTROPHE;
- write_character (dtp, p, obj->string_length);
- dtp->u.p.current_unit->flags.delim = tmp_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 (dtp, p, len);
break;
- case GFC_DTYPE_COMPLEX:
+ case GFC_DTYPE_COMPLEX:
dtp->u.p.no_leading_blank = 0;
num++;
write_complex (dtp, p, len, obj_size);
/* Append the qualifier. */
tot_len = base_name_len + clen;
- for (dim_i = 0; dim_i < obj->var_rank; dim_i++)
+ for (dim_i = 0; dim_i < (size_t) obj->var_rank; dim_i++)
{
if (!dim_i)
{
}
sprintf (ext_name + tot_len, "%d", (int) obj->ls[dim_i].idx);
tot_len += strlen (ext_name + tot_len);
- ext_name[tot_len] = (dim_i == obj->var_rank - 1) ? ')' : ',';
+ ext_name[tot_len] = ((int) dim_i == obj->var_rank - 1) ? ')' : ',';
tot_len++;
}
obj, ext_name);
}
- free_mem (obj_name);
- free_mem (ext_name);
+ free (obj_name);
+ free (ext_name);
goto obj_loop;
default:
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. */
dtp->u.p.no_leading_blank = 0;
- write_character (dtp, ",", 1);
+ write_character (dtp, &semi_comma, 1, 1);
if (num > 5)
{
num = 0;
-#ifdef HAVE_CRLF
- write_character (dtp, "\r\n ", 3);
-#else
- write_character (dtp, "\n ", 2);
-#endif
+ 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
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 = dtp->u.p.current_unit->flags.delim;
- switch (tmp_delim)
- {
- case (DELIM_QUOTE):
- dtp->u.p.nml_delim = '"';
- break;
-
- case (DELIM_APOSTROPHE):
- dtp->u.p.nml_delim = '\'';
- break;
-
- default:
- dtp->u.p.nml_delim = '\0';
- break;
- }
+ dtp->u.p.nml_delim = tmp_delim == DELIM_APOSTROPHE ? '\'' : '"';
/* Temporarily disable namelist delimters. */
- dtp->u.p.current_unit->flags.delim = DELIM_NONE;
+ dtp->u.p.current_unit->delim_status = DELIM_NONE;
- write_character (dtp, "&", 1);
+ write_character (dtp, "&", 1, 1);
/* Write namelist name in upper case - f95 std. */
for (i = 0 ;i < dtp->namelist_name_len ;i++ )
{
c = toupper (dtp->namelist_name[i]);
- write_character (dtp, &c ,1);
+ write_character (dtp, &c, 1 ,1);
}
if (dtp->u.p.ionml != NULL)
}
}
-#ifdef HAVE_CRLF
- write_character (dtp, " /\r\n", 5);
-#else
- write_character (dtp, " /\n", 4);
-#endif
-
+ namelist_write_newline (dtp);
+ write_character (dtp, " /", 1, 2);
/* Restore the original delimiter. */
- dtp->u.p.current_unit->flags.delim = tmp_delim;
+ dtp->u.p.current_unit->delim_status = tmp_delim;
}
#undef NML_DIGITS
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