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/* Implementation of the STAT and FSTAT intrinsics.
   Copyright (C) 2004, 2005, 2006, 2007, 2009, 2011
   Free Software Foundation, Inc.
   Contributed by Steven G. Kargl <kargls@comcast.net>.
 
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 3 of the License, or (at your option) any later version.
 
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.
 
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 "libgfortran.h"
 
#include <string.h>
#include <errno.h>
 
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
 
#include <stdlib.h>
 
 
#ifdef HAVE_STAT
 
/* SUBROUTINE STAT(FILE, SARRAY, STATUS)
   CHARACTER(len=*), INTENT(IN) :: FILE
   INTEGER, INTENT(OUT), :: SARRAY(13)
   INTEGER, INTENT(OUT), OPTIONAL :: STATUS
 
   FUNCTION STAT(FILE, SARRAY)
   INTEGER STAT
   CHARACTER(len=*), INTENT(IN) :: FILE
   INTEGER, INTENT(OUT), :: SARRAY(13)  */
 
/*extern void stat_i4_sub_0 (char *, gfc_array_i4 *, GFC_INTEGER_4 *,
                           gfc_charlen_type, int);
internal_proto(stat_i4_sub_0);*/
 
static void
stat_i4_sub_0 (char *name, gfc_array_i4 *sarray, GFC_INTEGER_4 *status,
               gfc_charlen_type name_len, int is_lstat __attribute__ ((unused)))
{
  int val;
  char *str;
  struct stat sb;
 
  /* If the rank of the array is not 1, abort.  */
  if (GFC_DESCRIPTOR_RANK (sarray) != 1)
    runtime_error ("Array rank of SARRAY is not 1.");
 
  /* If the array is too small, abort.  */
  if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)
    runtime_error ("Array size of SARRAY is too small.");
 
  /* Trim trailing spaces from name.  */
  while (name_len > 0 && name[name_len - 1] == ' ')
    name_len--;
 
  /* Make a null terminated copy of the string.  */
  str = gfc_alloca (name_len + 1);
  memcpy (str, name, name_len);
  str[name_len] = '\0';
 
  /* On platforms that don't provide lstat(), we use stat() instead.  */
#ifdef HAVE_LSTAT
  if (is_lstat)
    val = lstat(str, &sb);
  else
#endif
    val = stat(str, &sb);
 
  if (val == 0)
    {
      index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);
 
      /* Device ID  */
      sarray->data[0 * stride] = sb.st_dev;
 
      /* Inode number  */
      sarray->data[1 * stride] = sb.st_ino;
 
      /* File mode  */
      sarray->data[2 * stride] = sb.st_mode;
 
      /* Number of (hard) links  */
      sarray->data[3 * stride] = sb.st_nlink;
 
      /* Owner's uid  */
      sarray->data[4 * stride] = sb.st_uid;
 
      /* Owner's gid  */
      sarray->data[5 * stride] = sb.st_gid;
 
      /* ID of device containing directory entry for file (0 if not available) */
#if HAVE_STRUCT_STAT_ST_RDEV
      sarray->data[6 * stride] = sb.st_rdev;
#else
      sarray->data[6 * stride] = 0;
#endif
 
      /* File size (bytes)  */
      sarray->data[7 * stride] = sb.st_size;
 
      /* Last access time  */
      sarray->data[8 * stride] = sb.st_atime;
 
      /* Last modification time  */
      sarray->data[9 * stride] = sb.st_mtime;
 
      /* Last file status change time  */
      sarray->data[10 * stride] = sb.st_ctime;
 
      /* Preferred I/O block size (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLKSIZE
      sarray->data[11 * stride] = sb.st_blksize;
#else
      sarray->data[11 * stride] = -1;
#endif
 
      /* Number of blocks allocated (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLOCKS
      sarray->data[12 * stride] = sb.st_blocks;
#else
      sarray->data[12 * stride] = -1;
#endif
    }
 
  if (status != NULL)
    *status = (val == 0) ? 0 : errno;
}
 
 
extern void stat_i4_sub (char *, gfc_array_i4 *, GFC_INTEGER_4 *,
                         gfc_charlen_type);
iexport_proto(stat_i4_sub);
 
void
stat_i4_sub (char *name, gfc_array_i4 *sarray, GFC_INTEGER_4 *status,
             gfc_charlen_type name_len)
{
  stat_i4_sub_0 (name, sarray, status, name_len, 0);
}
iexport(stat_i4_sub);
 
 
extern void lstat_i4_sub (char *, gfc_array_i4 *, GFC_INTEGER_4 *,
                         gfc_charlen_type);
iexport_proto(lstat_i4_sub);
 
void
lstat_i4_sub (char *name, gfc_array_i4 *sarray, GFC_INTEGER_4 *status,
             gfc_charlen_type name_len)
{
  stat_i4_sub_0 (name, sarray, status, name_len, 1);
}
iexport(lstat_i4_sub);
 
 
 
static void
stat_i8_sub_0 (char *name, gfc_array_i8 *sarray, GFC_INTEGER_8 *status,
               gfc_charlen_type name_len, int is_lstat __attribute__ ((unused)))
{
  int val;
  char *str;
  struct stat sb;
 
  /* If the rank of the array is not 1, abort.  */
  if (GFC_DESCRIPTOR_RANK (sarray) != 1)
    runtime_error ("Array rank of SARRAY is not 1.");
 
  /* If the array is too small, abort.  */
  if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)
    runtime_error ("Array size of SARRAY is too small.");
 
  /* Trim trailing spaces from name.  */
  while (name_len > 0 && name[name_len - 1] == ' ')
    name_len--;
 
  /* Make a null terminated copy of the string.  */
  str = gfc_alloca (name_len + 1);
  memcpy (str, name, name_len);
  str[name_len] = '\0';
 
  /* On platforms that don't provide lstat(), we use stat() instead.  */
#ifdef HAVE_LSTAT
  if (is_lstat)
    val = lstat(str, &sb);
  else
#endif
    val = stat(str, &sb);
 
  if (val == 0)
    {
      index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);
 
      /* Device ID  */
      sarray->data[0] = sb.st_dev;
 
      /* Inode number  */
      sarray->data[stride] = sb.st_ino;
 
      /* File mode  */
      sarray->data[2 * stride] = sb.st_mode;
 
      /* Number of (hard) links  */
      sarray->data[3 * stride] = sb.st_nlink;
 
      /* Owner's uid  */
      sarray->data[4 * stride] = sb.st_uid;
 
      /* Owner's gid  */
      sarray->data[5 * stride] = sb.st_gid;
 
      /* ID of device containing directory entry for file (0 if not available) */
#if HAVE_STRUCT_STAT_ST_RDEV
      sarray->data[6 * stride] = sb.st_rdev;
#else
      sarray->data[6 * stride] = 0;
#endif
 
      /* File size (bytes)  */
      sarray->data[7 * stride] = sb.st_size;
 
      /* Last access time  */
      sarray->data[8 * stride] = sb.st_atime;
 
      /* Last modification time  */
      sarray->data[9 * stride] = sb.st_mtime;
 
      /* Last file status change time  */
      sarray->data[10 * stride] = sb.st_ctime;
 
      /* Preferred I/O block size (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLKSIZE
      sarray->data[11 * stride] = sb.st_blksize;
#else
      sarray->data[11 * stride] = -1;
#endif
 
      /* Number of blocks allocated (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLOCKS
      sarray->data[12 * stride] = sb.st_blocks;
#else
      sarray->data[12 * stride] = -1;
#endif
    }
 
  if (status != NULL)
    *status = (val == 0) ? 0 : errno;
}
 
 
extern void stat_i8_sub (char *, gfc_array_i8 *, GFC_INTEGER_8 *,
                         gfc_charlen_type);
iexport_proto(stat_i8_sub);
 
void
stat_i8_sub (char *name, gfc_array_i8 *sarray, GFC_INTEGER_8 *status,
             gfc_charlen_type name_len)
{
  stat_i8_sub_0 (name, sarray, status, name_len, 0);
}
 
iexport(stat_i8_sub);
 
 
extern void lstat_i8_sub (char *, gfc_array_i8 *, GFC_INTEGER_8 *,
                         gfc_charlen_type);
iexport_proto(lstat_i8_sub);
 
void
lstat_i8_sub (char *name, gfc_array_i8 *sarray, GFC_INTEGER_8 *status,
             gfc_charlen_type name_len)
{
  stat_i8_sub_0 (name, sarray, status, name_len, 1);
}
 
iexport(lstat_i8_sub);
 
 
extern GFC_INTEGER_4 stat_i4 (char *, gfc_array_i4 *, gfc_charlen_type);
export_proto(stat_i4);
 
GFC_INTEGER_4
stat_i4 (char *name, gfc_array_i4 *sarray, gfc_charlen_type name_len)
{
  GFC_INTEGER_4 val;
  stat_i4_sub (name, sarray, &val, name_len);
  return val;
}
 
extern GFC_INTEGER_8 stat_i8 (char *, gfc_array_i8 *, gfc_charlen_type);
export_proto(stat_i8);
 
GFC_INTEGER_8
stat_i8 (char *name, gfc_array_i8 *sarray, gfc_charlen_type name_len)
{
  GFC_INTEGER_8 val;
  stat_i8_sub (name, sarray, &val, name_len);
  return val;
}
 
 
/* SUBROUTINE LSTAT(FILE, SARRAY, STATUS)
   CHARACTER(len=*), INTENT(IN) :: FILE
   INTEGER, INTENT(OUT), :: SARRAY(13)
   INTEGER, INTENT(OUT), OPTIONAL :: STATUS
 
   FUNCTION LSTAT(FILE, SARRAY)
   INTEGER LSTAT
   CHARACTER(len=*), INTENT(IN) :: FILE
   INTEGER, INTENT(OUT), :: SARRAY(13)  */
 
extern GFC_INTEGER_4 lstat_i4 (char *, gfc_array_i4 *, gfc_charlen_type);
export_proto(lstat_i4);
 
GFC_INTEGER_4
lstat_i4 (char *name, gfc_array_i4 *sarray, gfc_charlen_type name_len)
{
  GFC_INTEGER_4 val;
  lstat_i4_sub (name, sarray, &val, name_len);
  return val;
}
 
extern GFC_INTEGER_8 lstat_i8 (char *, gfc_array_i8 *, gfc_charlen_type);
export_proto(lstat_i8);
 
GFC_INTEGER_8
lstat_i8 (char *name, gfc_array_i8 *sarray, gfc_charlen_type name_len)
{
  GFC_INTEGER_8 val;
  lstat_i8_sub (name, sarray, &val, name_len);
  return val;
}
 
#endif
 
 
#ifdef HAVE_FSTAT
 
/* SUBROUTINE FSTAT(UNIT, SARRAY, STATUS)
   INTEGER, INTENT(IN) :: UNIT
   INTEGER, INTENT(OUT) :: SARRAY(13)
   INTEGER, INTENT(OUT), OPTIONAL :: STATUS
 
   FUNCTION FSTAT(UNIT, SARRAY)
   INTEGER FSTAT
   INTEGER, INTENT(IN) :: UNIT
   INTEGER, INTENT(OUT) :: SARRAY(13)  */
 
extern void fstat_i4_sub (GFC_INTEGER_4 *, gfc_array_i4 *, GFC_INTEGER_4 *);
iexport_proto(fstat_i4_sub);
 
void
fstat_i4_sub (GFC_INTEGER_4 *unit, gfc_array_i4 *sarray, GFC_INTEGER_4 *status)
{
  int val;
  struct stat sb;
 
  /* If the rank of the array is not 1, abort.  */
  if (GFC_DESCRIPTOR_RANK (sarray) != 1)
    runtime_error ("Array rank of SARRAY is not 1.");
 
  /* If the array is too small, abort.  */
  if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)
    runtime_error ("Array size of SARRAY is too small.");
 
  /* Convert Fortran unit number to C file descriptor.  */
  val = unit_to_fd (*unit);
  if (val >= 0)
    val = fstat(val, &sb);
 
  if (val == 0)
    {
      index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);
 
      /* Device ID  */
      sarray->data[0 * stride] = sb.st_dev;
 
      /* Inode number  */
      sarray->data[1 * stride] = sb.st_ino;
 
      /* File mode  */
      sarray->data[2 * stride] = sb.st_mode;
 
      /* Number of (hard) links  */
      sarray->data[3 * stride] = sb.st_nlink;
 
      /* Owner's uid  */
      sarray->data[4 * stride] = sb.st_uid;
 
      /* Owner's gid  */
      sarray->data[5 * stride] = sb.st_gid;
 
      /* ID of device containing directory entry for file (0 if not available) */
#if HAVE_STRUCT_STAT_ST_RDEV
      sarray->data[6 * stride] = sb.st_rdev;
#else
      sarray->data[6 * stride] = 0;
#endif
 
      /* File size (bytes)  */
      sarray->data[7 * stride] = sb.st_size;
 
      /* Last access time  */
      sarray->data[8 * stride] = sb.st_atime;
 
      /* Last modification time  */
      sarray->data[9 * stride] = sb.st_mtime;
 
      /* Last file status change time  */
      sarray->data[10 * stride] = sb.st_ctime;
 
      /* Preferred I/O block size (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLKSIZE
      sarray->data[11 * stride] = sb.st_blksize;
#else
      sarray->data[11 * stride] = -1;
#endif
 
      /* Number of blocks allocated (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLOCKS
      sarray->data[12 * stride] = sb.st_blocks;
#else
      sarray->data[12 * stride] = -1;
#endif
    }
 
  if (status != NULL)
    *status = (val == 0) ? 0 : errno;
}
iexport(fstat_i4_sub);
 
extern void fstat_i8_sub (GFC_INTEGER_8 *, gfc_array_i8 *, GFC_INTEGER_8 *);
iexport_proto(fstat_i8_sub);
 
void
fstat_i8_sub (GFC_INTEGER_8 *unit, gfc_array_i8 *sarray, GFC_INTEGER_8 *status)
{
  int val;
  struct stat sb;
 
  /* If the rank of the array is not 1, abort.  */
  if (GFC_DESCRIPTOR_RANK (sarray) != 1)
    runtime_error ("Array rank of SARRAY is not 1.");
 
  /* If the array is too small, abort.  */
  if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)
    runtime_error ("Array size of SARRAY is too small.");
 
  /* Convert Fortran unit number to C file descriptor.  */
  val = unit_to_fd ((int) *unit);
  if (val >= 0)
    val = fstat(val, &sb);
 
  if (val == 0)
    {
      index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);
 
      /* Device ID  */
      sarray->data[0] = sb.st_dev;
 
      /* Inode number  */
      sarray->data[stride] = sb.st_ino;
 
      /* File mode  */
      sarray->data[2 * stride] = sb.st_mode;
 
      /* Number of (hard) links  */
      sarray->data[3 * stride] = sb.st_nlink;
 
      /* Owner's uid  */
      sarray->data[4 * stride] = sb.st_uid;
 
      /* Owner's gid  */
      sarray->data[5 * stride] = sb.st_gid;
 
      /* ID of device containing directory entry for file (0 if not available) */
#if HAVE_STRUCT_STAT_ST_RDEV
      sarray->data[6 * stride] = sb.st_rdev;
#else
      sarray->data[6 * stride] = 0;
#endif
 
      /* File size (bytes)  */
      sarray->data[7 * stride] = sb.st_size;
 
      /* Last access time  */
      sarray->data[8 * stride] = sb.st_atime;
 
      /* Last modification time  */
      sarray->data[9 * stride] = sb.st_mtime;
 
      /* Last file status change time  */
      sarray->data[10 * stride] = sb.st_ctime;
 
      /* Preferred I/O block size (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLKSIZE
      sarray->data[11 * stride] = sb.st_blksize;
#else
      sarray->data[11 * stride] = -1;
#endif
 
      /* Number of blocks allocated (-1 if not available)  */
#if HAVE_STRUCT_STAT_ST_BLOCKS
      sarray->data[12 * stride] = sb.st_blocks;
#else
      sarray->data[12 * stride] = -1;
#endif
    }
 
  if (status != NULL)
    *status = (val == 0) ? 0 : errno;
}
iexport(fstat_i8_sub);
 
extern GFC_INTEGER_4 fstat_i4 (GFC_INTEGER_4 *, gfc_array_i4 *);
export_proto(fstat_i4);
 
GFC_INTEGER_4
fstat_i4 (GFC_INTEGER_4 *unit, gfc_array_i4 *sarray)
{
  GFC_INTEGER_4 val;
  fstat_i4_sub (unit, sarray, &val);
  return val;
}
 
extern GFC_INTEGER_8 fstat_i8 (GFC_INTEGER_8 *, gfc_array_i8 *);
export_proto(fstat_i8);
 
GFC_INTEGER_8
fstat_i8 (GFC_INTEGER_8 *unit, gfc_array_i8 *sarray)
{
  GFC_INTEGER_8 val;
  fstat_i8_sub (unit, sarray, &val);
  return val;
}
 
#endif

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgfortran/] [intrinsics/] [stat.c] - Blame information for rev 818

Line No.	Rev	Author	Line
1	733	jeremybenn	`/* Implementation of the STAT and FSTAT intrinsics.`
2			`Copyright (C) 2004, 2005, 2006, 2007, 2009, 2011`
3			`Free Software Foundation, Inc.`
4			`Contributed by Steven G. Kargl <kargls@comcast.net>.`
5
6			`This file is part of the GNU Fortran runtime library (libgfortran).`
7
8			`Libgfortran is free software; you can redistribute it and/or`
9			`modify it under the terms of the GNU General Public`
10			`License as published by the Free Software Foundation; either`
11			`version 3 of the License, or (at your option) any later version.`
12
13			`Libgfortran is distributed in the hope that it will be useful,`
14			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
15			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
16			`GNU General Public License for more details.`
17
18			`Under Section 7 of GPL version 3, you are granted additional`
19			`permissions described in the GCC Runtime Library Exception, version`
20			`3.1, as published by the Free Software Foundation.`
21
22			`You should have received a copy of the GNU General Public License and`
23			`a copy of the GCC Runtime Library Exception along with this program;`
24			`see the files COPYING3 and COPYING.RUNTIME respectively. If not, see`
25			`<http://www.gnu.org/licenses/>. */`
26
27			`#include "libgfortran.h"`
28
29			`#include <string.h>`
30			`#include <errno.h>`
31
32			`#ifdef HAVE_SYS_STAT_H`
33			`#include <sys/stat.h>`
34			`#endif`
35
36			`#include <stdlib.h>`
37
38
39			`#ifdef HAVE_STAT`
40
41			`/* SUBROUTINE STAT(FILE, SARRAY, STATUS)`
42			`CHARACTER(len=*), INTENT(IN) :: FILE`
43			`INTEGER, INTENT(OUT), :: SARRAY(13)`
44			`INTEGER, INTENT(OUT), OPTIONAL :: STATUS`
45
46			`FUNCTION STAT(FILE, SARRAY)`
47			`INTEGER STAT`
48			`CHARACTER(len=*), INTENT(IN) :: FILE`
49			`INTEGER, INTENT(OUT), :: SARRAY(13) */`
50
51			`/extern void stat_i4_sub_0 (char , gfc_array_i4 , GFC_INTEGER_4 ,`
52			`gfc_charlen_type, int);`
53			`internal_proto(stat_i4_sub_0);*/`
54
55			`static void`
56			`stat_i4_sub_0 (char name, gfc_array_i4 sarray, GFC_INTEGER_4 *status,`
57			`gfc_charlen_type name_len, int is_lstat __attribute__ ((unused)))`
58			`{`
59			`int val;`
60			`char *str;`
61			`struct stat sb;`
62
63			`/* If the rank of the array is not 1, abort. */`
64			`if (GFC_DESCRIPTOR_RANK (sarray) != 1)`
65			`runtime_error ("Array rank of SARRAY is not 1.");`
66
67			`/* If the array is too small, abort. */`
68			`if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)`
69			`runtime_error ("Array size of SARRAY is too small.");`
70
71			`/* Trim trailing spaces from name. */`
72			`while (name_len > 0 && name[name_len - 1] == ' ')`
73			`name_len--;`
74
75			`/* Make a null terminated copy of the string. */`
76			`str = gfc_alloca (name_len + 1);`
77			`memcpy (str, name, name_len);`
78			`str[name_len] = '\0';`
79
80			`/* On platforms that don't provide lstat(), we use stat() instead. */`
81			`#ifdef HAVE_LSTAT`
82			`if (is_lstat)`
83			`val = lstat(str, &sb);`
84			`else`
85			`#endif`
86			`val = stat(str, &sb);`
87
88			`if (val == 0)`
89			`{`
90			`index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);`
91
92			`/* Device ID */`
93			`sarray->data[0 * stride] = sb.st_dev;`
94
95			`/* Inode number */`
96			`sarray->data[1 * stride] = sb.st_ino;`
97
98			`/* File mode */`
99			`sarray->data[2 * stride] = sb.st_mode;`
100
101			`/* Number of (hard) links */`
102			`sarray->data[3 * stride] = sb.st_nlink;`
103
104			`/* Owner's uid */`
105			`sarray->data[4 * stride] = sb.st_uid;`
106
107			`/* Owner's gid */`
108			`sarray->data[5 * stride] = sb.st_gid;`
109
110			`/* ID of device containing directory entry for file (0 if not available) */`
111			`#if HAVE_STRUCT_STAT_ST_RDEV`
112			`sarray->data[6 * stride] = sb.st_rdev;`
113			`#else`
114			`sarray->data[6 * stride] = 0;`
115			`#endif`
116
117			`/* File size (bytes) */`
118			`sarray->data[7 * stride] = sb.st_size;`
119
120			`/* Last access time */`
121			`sarray->data[8 * stride] = sb.st_atime;`
122
123			`/* Last modification time */`
124			`sarray->data[9 * stride] = sb.st_mtime;`
125
126			`/* Last file status change time */`
127			`sarray->data[10 * stride] = sb.st_ctime;`
128
129			`/* Preferred I/O block size (-1 if not available) */`
130			`#if HAVE_STRUCT_STAT_ST_BLKSIZE`
131			`sarray->data[11 * stride] = sb.st_blksize;`
132			`#else`
133			`sarray->data[11 * stride] = -1;`
134			`#endif`
135
136			`/* Number of blocks allocated (-1 if not available) */`
137			`#if HAVE_STRUCT_STAT_ST_BLOCKS`
138			`sarray->data[12 * stride] = sb.st_blocks;`
139			`#else`
140			`sarray->data[12 * stride] = -1;`
141			`#endif`
142			`}`
143
144			`if (status != NULL)`
145			`*status = (val == 0) ? 0 : errno;`
146			`}`
147
148
149			`extern void stat_i4_sub (char , gfc_array_i4 , GFC_INTEGER_4 *,`
150			`gfc_charlen_type);`
151			`iexport_proto(stat_i4_sub);`
152
153			`void`
154			`stat_i4_sub (char name, gfc_array_i4 sarray, GFC_INTEGER_4 *status,`
155			`gfc_charlen_type name_len)`
156			`{`
157			`stat_i4_sub_0 (name, sarray, status, name_len, 0);`
158			`}`
159			`iexport(stat_i4_sub);`
160
161
162			`extern void lstat_i4_sub (char , gfc_array_i4 , GFC_INTEGER_4 *,`
163			`gfc_charlen_type);`
164			`iexport_proto(lstat_i4_sub);`
165
166			`void`
167			`lstat_i4_sub (char name, gfc_array_i4 sarray, GFC_INTEGER_4 *status,`
168			`gfc_charlen_type name_len)`
169			`{`
170			`stat_i4_sub_0 (name, sarray, status, name_len, 1);`
171			`}`
172			`iexport(lstat_i4_sub);`
173
174
175
176			`static void`
177			`stat_i8_sub_0 (char name, gfc_array_i8 sarray, GFC_INTEGER_8 *status,`
178			`gfc_charlen_type name_len, int is_lstat __attribute__ ((unused)))`
179			`{`
180			`int val;`
181			`char *str;`
182			`struct stat sb;`
183
184			`/* If the rank of the array is not 1, abort. */`
185			`if (GFC_DESCRIPTOR_RANK (sarray) != 1)`
186			`runtime_error ("Array rank of SARRAY is not 1.");`
187
188			`/* If the array is too small, abort. */`
189			`if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)`
190			`runtime_error ("Array size of SARRAY is too small.");`
191
192			`/* Trim trailing spaces from name. */`
193			`while (name_len > 0 && name[name_len - 1] == ' ')`
194			`name_len--;`
195
196			`/* Make a null terminated copy of the string. */`
197			`str = gfc_alloca (name_len + 1);`
198			`memcpy (str, name, name_len);`
199			`str[name_len] = '\0';`
200
201			`/* On platforms that don't provide lstat(), we use stat() instead. */`
202			`#ifdef HAVE_LSTAT`
203			`if (is_lstat)`
204			`val = lstat(str, &sb);`
205			`else`
206			`#endif`
207			`val = stat(str, &sb);`
208
209			`if (val == 0)`
210			`{`
211			`index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);`
212
213			`/* Device ID */`
214			`sarray->data[0] = sb.st_dev;`
215
216			`/* Inode number */`
217			`sarray->data[stride] = sb.st_ino;`
218
219			`/* File mode */`
220			`sarray->data[2 * stride] = sb.st_mode;`
221
222			`/* Number of (hard) links */`
223			`sarray->data[3 * stride] = sb.st_nlink;`
224
225			`/* Owner's uid */`
226			`sarray->data[4 * stride] = sb.st_uid;`
227
228			`/* Owner's gid */`
229			`sarray->data[5 * stride] = sb.st_gid;`
230
231			`/* ID of device containing directory entry for file (0 if not available) */`
232			`#if HAVE_STRUCT_STAT_ST_RDEV`
233			`sarray->data[6 * stride] = sb.st_rdev;`
234			`#else`
235			`sarray->data[6 * stride] = 0;`
236			`#endif`
237
238			`/* File size (bytes) */`
239			`sarray->data[7 * stride] = sb.st_size;`
240
241			`/* Last access time */`
242			`sarray->data[8 * stride] = sb.st_atime;`
243
244			`/* Last modification time */`
245			`sarray->data[9 * stride] = sb.st_mtime;`
246
247			`/* Last file status change time */`
248			`sarray->data[10 * stride] = sb.st_ctime;`
249
250			`/* Preferred I/O block size (-1 if not available) */`
251			`#if HAVE_STRUCT_STAT_ST_BLKSIZE`
252			`sarray->data[11 * stride] = sb.st_blksize;`
253			`#else`
254			`sarray->data[11 * stride] = -1;`
255			`#endif`
256
257			`/* Number of blocks allocated (-1 if not available) */`
258			`#if HAVE_STRUCT_STAT_ST_BLOCKS`
259			`sarray->data[12 * stride] = sb.st_blocks;`
260			`#else`
261			`sarray->data[12 * stride] = -1;`
262			`#endif`
263			`}`
264
265			`if (status != NULL)`
266			`*status = (val == 0) ? 0 : errno;`
267			`}`
268
269
270			`extern void stat_i8_sub (char , gfc_array_i8 , GFC_INTEGER_8 *,`
271			`gfc_charlen_type);`
272			`iexport_proto(stat_i8_sub);`
273
274			`void`
275			`stat_i8_sub (char name, gfc_array_i8 sarray, GFC_INTEGER_8 *status,`
276			`gfc_charlen_type name_len)`
277			`{`
278			`stat_i8_sub_0 (name, sarray, status, name_len, 0);`
279			`}`
280
281			`iexport(stat_i8_sub);`
282
283
284			`extern void lstat_i8_sub (char , gfc_array_i8 , GFC_INTEGER_8 *,`
285			`gfc_charlen_type);`
286			`iexport_proto(lstat_i8_sub);`
287
288			`void`
289			`lstat_i8_sub (char name, gfc_array_i8 sarray, GFC_INTEGER_8 *status,`
290			`gfc_charlen_type name_len)`
291			`{`
292			`stat_i8_sub_0 (name, sarray, status, name_len, 1);`
293			`}`
294
295			`iexport(lstat_i8_sub);`
296
297
298			`extern GFC_INTEGER_4 stat_i4 (char , gfc_array_i4 , gfc_charlen_type);`
299			`export_proto(stat_i4);`
300
301			`GFC_INTEGER_4`
302			`stat_i4 (char name, gfc_array_i4 sarray, gfc_charlen_type name_len)`
303			`{`
304			`GFC_INTEGER_4 val;`
305			`stat_i4_sub (name, sarray, &val, name_len);`
306			`return val;`
307			`}`
308
309			`extern GFC_INTEGER_8 stat_i8 (char , gfc_array_i8 , gfc_charlen_type);`
310			`export_proto(stat_i8);`
311
312			`GFC_INTEGER_8`
313			`stat_i8 (char name, gfc_array_i8 sarray, gfc_charlen_type name_len)`
314			`{`
315			`GFC_INTEGER_8 val;`
316			`stat_i8_sub (name, sarray, &val, name_len);`
317			`return val;`
318			`}`
319
320
321			`/* SUBROUTINE LSTAT(FILE, SARRAY, STATUS)`
322			`CHARACTER(len=*), INTENT(IN) :: FILE`
323			`INTEGER, INTENT(OUT), :: SARRAY(13)`
324			`INTEGER, INTENT(OUT), OPTIONAL :: STATUS`
325
326			`FUNCTION LSTAT(FILE, SARRAY)`
327			`INTEGER LSTAT`
328			`CHARACTER(len=*), INTENT(IN) :: FILE`
329			`INTEGER, INTENT(OUT), :: SARRAY(13) */`
330
331			`extern GFC_INTEGER_4 lstat_i4 (char , gfc_array_i4 , gfc_charlen_type);`
332			`export_proto(lstat_i4);`
333
334			`GFC_INTEGER_4`
335			`lstat_i4 (char name, gfc_array_i4 sarray, gfc_charlen_type name_len)`
336			`{`
337			`GFC_INTEGER_4 val;`
338			`lstat_i4_sub (name, sarray, &val, name_len);`
339			`return val;`
340			`}`
341
342			`extern GFC_INTEGER_8 lstat_i8 (char , gfc_array_i8 , gfc_charlen_type);`
343			`export_proto(lstat_i8);`
344
345			`GFC_INTEGER_8`
346			`lstat_i8 (char name, gfc_array_i8 sarray, gfc_charlen_type name_len)`
347			`{`
348			`GFC_INTEGER_8 val;`
349			`lstat_i8_sub (name, sarray, &val, name_len);`
350			`return val;`
351			`}`
352
353			`#endif`
354
355
356			`#ifdef HAVE_FSTAT`
357
358			`/* SUBROUTINE FSTAT(UNIT, SARRAY, STATUS)`
359			`INTEGER, INTENT(IN) :: UNIT`
360			`INTEGER, INTENT(OUT) :: SARRAY(13)`
361			`INTEGER, INTENT(OUT), OPTIONAL :: STATUS`
362
363			`FUNCTION FSTAT(UNIT, SARRAY)`
364			`INTEGER FSTAT`
365			`INTEGER, INTENT(IN) :: UNIT`
366			`INTEGER, INTENT(OUT) :: SARRAY(13) */`
367
368			`extern void fstat_i4_sub (GFC_INTEGER_4 , gfc_array_i4 , GFC_INTEGER_4 *);`
369			`iexport_proto(fstat_i4_sub);`
370
371			`void`
372			`fstat_i4_sub (GFC_INTEGER_4 unit, gfc_array_i4 sarray, GFC_INTEGER_4 *status)`
373			`{`
374			`int val;`
375			`struct stat sb;`
376
377			`/* If the rank of the array is not 1, abort. */`
378			`if (GFC_DESCRIPTOR_RANK (sarray) != 1)`
379			`runtime_error ("Array rank of SARRAY is not 1.");`
380
381			`/* If the array is too small, abort. */`
382			`if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)`
383			`runtime_error ("Array size of SARRAY is too small.");`
384
385			`/* Convert Fortran unit number to C file descriptor. */`
386			`val = unit_to_fd (*unit);`
387			`if (val >= 0)`
388			`val = fstat(val, &sb);`
389
390			`if (val == 0)`
391			`{`
392			`index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);`
393
394			`/* Device ID */`
395			`sarray->data[0 * stride] = sb.st_dev;`
396
397			`/* Inode number */`
398			`sarray->data[1 * stride] = sb.st_ino;`
399
400			`/* File mode */`
401			`sarray->data[2 * stride] = sb.st_mode;`
402
403			`/* Number of (hard) links */`
404			`sarray->data[3 * stride] = sb.st_nlink;`
405
406			`/* Owner's uid */`
407			`sarray->data[4 * stride] = sb.st_uid;`
408
409			`/* Owner's gid */`
410			`sarray->data[5 * stride] = sb.st_gid;`
411
412			`/* ID of device containing directory entry for file (0 if not available) */`
413			`#if HAVE_STRUCT_STAT_ST_RDEV`
414			`sarray->data[6 * stride] = sb.st_rdev;`
415			`#else`
416			`sarray->data[6 * stride] = 0;`
417			`#endif`
418
419			`/* File size (bytes) */`
420			`sarray->data[7 * stride] = sb.st_size;`
421
422			`/* Last access time */`
423			`sarray->data[8 * stride] = sb.st_atime;`
424
425			`/* Last modification time */`
426			`sarray->data[9 * stride] = sb.st_mtime;`
427
428			`/* Last file status change time */`
429			`sarray->data[10 * stride] = sb.st_ctime;`
430
431			`/* Preferred I/O block size (-1 if not available) */`
432			`#if HAVE_STRUCT_STAT_ST_BLKSIZE`
433			`sarray->data[11 * stride] = sb.st_blksize;`
434			`#else`
435			`sarray->data[11 * stride] = -1;`
436			`#endif`
437
438			`/* Number of blocks allocated (-1 if not available) */`
439			`#if HAVE_STRUCT_STAT_ST_BLOCKS`
440			`sarray->data[12 * stride] = sb.st_blocks;`
441			`#else`
442			`sarray->data[12 * stride] = -1;`
443			`#endif`
444			`}`
445
446			`if (status != NULL)`
447			`*status = (val == 0) ? 0 : errno;`
448			`}`
449			`iexport(fstat_i4_sub);`
450
451			`extern void fstat_i8_sub (GFC_INTEGER_8 , gfc_array_i8 , GFC_INTEGER_8 *);`
452			`iexport_proto(fstat_i8_sub);`
453
454			`void`
455			`fstat_i8_sub (GFC_INTEGER_8 unit, gfc_array_i8 sarray, GFC_INTEGER_8 *status)`
456			`{`
457			`int val;`
458			`struct stat sb;`
459
460			`/* If the rank of the array is not 1, abort. */`
461			`if (GFC_DESCRIPTOR_RANK (sarray) != 1)`
462			`runtime_error ("Array rank of SARRAY is not 1.");`
463
464			`/* If the array is too small, abort. */`
465			`if (GFC_DESCRIPTOR_EXTENT(sarray,0) < 13)`
466			`runtime_error ("Array size of SARRAY is too small.");`
467
468			`/* Convert Fortran unit number to C file descriptor. */`
469			`val = unit_to_fd ((int) *unit);`
470			`if (val >= 0)`
471			`val = fstat(val, &sb);`
472
473			`if (val == 0)`
474			`{`
475			`index_type stride = GFC_DESCRIPTOR_STRIDE(sarray,0);`
476
477			`/* Device ID */`
478			`sarray->data[0] = sb.st_dev;`
479
480			`/* Inode number */`
481			`sarray->data[stride] = sb.st_ino;`
482
483			`/* File mode */`
484			`sarray->data[2 * stride] = sb.st_mode;`
485
486			`/* Number of (hard) links */`
487			`sarray->data[3 * stride] = sb.st_nlink;`
488
489			`/* Owner's uid */`
490			`sarray->data[4 * stride] = sb.st_uid;`
491
492			`/* Owner's gid */`
493			`sarray->data[5 * stride] = sb.st_gid;`
494
495			`/* ID of device containing directory entry for file (0 if not available) */`
496			`#if HAVE_STRUCT_STAT_ST_RDEV`
497			`sarray->data[6 * stride] = sb.st_rdev;`
498			`#else`
499			`sarray->data[6 * stride] = 0;`
500			`#endif`
501
502			`/* File size (bytes) */`
503			`sarray->data[7 * stride] = sb.st_size;`
504
505			`/* Last access time */`
506			`sarray->data[8 * stride] = sb.st_atime;`
507
508			`/* Last modification time */`
509			`sarray->data[9 * stride] = sb.st_mtime;`
510
511			`/* Last file status change time */`
512			`sarray->data[10 * stride] = sb.st_ctime;`
513
514			`/* Preferred I/O block size (-1 if not available) */`
515			`#if HAVE_STRUCT_STAT_ST_BLKSIZE`
516			`sarray->data[11 * stride] = sb.st_blksize;`
517			`#else`
518			`sarray->data[11 * stride] = -1;`
519			`#endif`
520
521			`/* Number of blocks allocated (-1 if not available) */`
522			`#if HAVE_STRUCT_STAT_ST_BLOCKS`
523			`sarray->data[12 * stride] = sb.st_blocks;`
524			`#else`
525			`sarray->data[12 * stride] = -1;`
526			`#endif`
527			`}`
528
529			`if (status != NULL)`
530			`*status = (val == 0) ? 0 : errno;`
531			`}`
532			`iexport(fstat_i8_sub);`
533
534			`extern GFC_INTEGER_4 fstat_i4 (GFC_INTEGER_4 , gfc_array_i4 );`
535			`export_proto(fstat_i4);`
536
537			`GFC_INTEGER_4`
538			`fstat_i4 (GFC_INTEGER_4 unit, gfc_array_i4 sarray)`
539			`{`
540			`GFC_INTEGER_4 val;`
541			`fstat_i4_sub (unit, sarray, &val);`
542			`return val;`
543			`}`
544
545			`extern GFC_INTEGER_8 fstat_i8 (GFC_INTEGER_8 , gfc_array_i8 );`
546			`export_proto(fstat_i8);`
547
548			`GFC_INTEGER_8`
549			`fstat_i8 (GFC_INTEGER_8 unit, gfc_array_i8 sarray)`
550			`{`
551			`GFC_INTEGER_8 val;`
552			`fstat_i8_sub (unit, sarray, &val);`
553			`return val;`
554			`}`
555
556			`#endif`