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/* VMS functions
Copyright (C) 1996-2013 Free Software Foundation, Inc.
This file is part of GNU Make.
GNU Make 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.
GNU Make 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
this program. If not, see <http://www.gnu.org/licenses/>. */
#include "makeint.h"
#include "debug.h"
#include "job.h"
#ifdef __DECC
#include <starlet.h>
#endif
#include <descrip.h>
#include <rms.h>
#include <iodef.h>
#include <atrdef.h>
#include <fibdef.h>
#include "vmsdir.h"
#ifdef HAVE_VMSDIR_H
DIR *
opendir (char *dspec)
{
struct DIR *dir = xcalloc (sizeof (struct DIR));
struct NAM *dnam = xmalloc (sizeof (struct NAM));
struct FAB *dfab = &dir->fab;
char *searchspec = xmalloc (MAXNAMLEN + 1);
*dfab = cc$rms_fab;
*dnam = cc$rms_nam;
sprintf (searchspec, "%s*.*;", dspec);
dfab->fab$l_fna = searchspec;
dfab->fab$b_fns = strlen (searchspec);
dfab->fab$l_nam = dnam;
*dnam = cc$rms_nam;
dnam->nam$l_esa = searchspec;
dnam->nam$b_ess = MAXNAMLEN;
if (! (sys$parse (dfab) & 1))
{
free (dir);
free (dnam);
free (searchspec);
return (NULL);
}
return dir;
}
#define uppercasify(str) \
do \
{ \
char *tmp; \
for (tmp = (str); *tmp != '\0'; tmp++) \
if (islower ((unsigned char)*tmp)) \
*tmp = toupper ((unsigned char)*tmp); \
} \
while (0)
struct direct *
readdir (DIR *dir)
{
struct FAB *dfab = &dir->fab;
struct NAM *dnam = (struct NAM *)(dfab->fab$l_nam);
struct direct *dentry = &dir->dir;
int i;
memset (dentry, 0, sizeof *dentry);
dnam->nam$l_rsa = dir->d_result;
dnam->nam$b_rss = MAXNAMLEN;
DB (DB_VERBOSE, ("."));
if (!((i = sys$search (dfab)) & 1))
{
DB (DB_VERBOSE, (_("sys$search() failed with %d\n"), i));
return (NULL);
}
dentry->d_off = 0;
if (dnam->nam$w_fid == 0)
dentry->d_fileno = 1;
else
dentry->d_fileno = dnam->nam$w_fid[0] + (dnam->nam$w_fid[1] << 16);
dentry->d_reclen = sizeof (struct direct);
dentry->d_namlen = dnam->nam$b_name + dnam->nam$b_type;
strncpy (dentry->d_name, dnam->nam$l_name, dentry->d_namlen);
dentry->d_name[dentry->d_namlen] = '\0';
#ifdef HAVE_CASE_INSENSITIVE_FS
uppercasify (dentry->d_name);
#endif
return (dentry);
}
int
closedir (DIR *dir)
{
if (dir != NULL)
{
struct FAB *dfab = &dir->fab;
struct NAM *dnam = (struct NAM *)(dfab->fab$l_nam);
if (dnam != NULL)
free (dnam->nam$l_esa);
free (dnam);
free (dir);
}
return 0;
}
#endif /* compiled for OpenVMS prior to V7.x */
char *
getwd (char *cwd)
{
static char buf[512];
if (cwd)
return (getcwd (cwd, 512));
else
return (getcwd (buf, 512));
}
#if 0
/*
* Is this used? I don't see any reference, so I suggest to remove it.
*/
int
vms_stat (char *name, struct stat *buf)
{
int status;
int i;
static struct FAB Fab;
static struct NAM Nam;
static struct fibdef Fib; /* short fib */
static struct dsc$descriptor FibDesc =
{ sizeof (Fib), DSC$K_DTYPE_Z, DSC$K_CLASS_S, (char *) &Fib };
static struct dsc$descriptor_s DevDesc =
{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, &Nam.nam$t_dvi[1] };
static char EName[NAM$C_MAXRSS];
static char RName[NAM$C_MAXRSS];
static struct dsc$descriptor_s FileName =
{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0 };
static struct dsc$descriptor_s string =
{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0 };
static unsigned long Rdate[2];
static unsigned long Cdate[2];
static struct atrdef Atr[] =
{
#if defined(VAX)
/* Revision date */
{ sizeof (Rdate), ATR$C_REVDATE, (unsigned int) &Rdate[0] },
/* Creation date */
{ sizeof (Cdate), ATR$C_CREDATE, (unsigned int) &Cdate[0] },
#else
/* Revision date */
{ sizeof (Rdate), ATR$C_REVDATE, &Rdate[0] },
/* Creation date */
{ sizeof (Cdate), ATR$C_CREDATE, &Cdate[0]},
#endif
{ 0, 0, 0 }
};
static short int DevChan;
static short int iosb[4];
name = vmsify (name, 0);
/* initialize RMS structures, we need a NAM to retrieve the FID */
Fab = cc$rms_fab;
Fab.fab$l_fna = name; /* name of file */
Fab.fab$b_fns = strlen (name);
Fab.fab$l_nam = &Nam; /* FAB has an associated NAM */
Nam = cc$rms_nam;
Nam.nam$l_esa = EName; /* expanded filename */
Nam.nam$b_ess = sizeof (EName);
Nam.nam$l_rsa = RName; /* resultant filename */
Nam.nam$b_rss = sizeof (RName);
/* do $PARSE and $SEARCH here */
status = sys$parse (&Fab);
if (!(status & 1))
return -1;
DevDesc.dsc$w_length = Nam.nam$t_dvi[0];
status = sys$assign (&DevDesc, &DevChan, 0, 0);
if (!(status & 1))
return -1;
FileName.dsc$a_pointer = Nam.nam$l_name;
FileName.dsc$w_length = Nam.nam$b_name + Nam.nam$b_type + Nam.nam$b_ver;
/* Initialize the FIB */
for (i = 0; i < 3; i++)
{
#ifndef __VAXC
Fib.fib$w_fid[i] = Nam.nam$w_fid[i];
Fib.fib$w_did[i] = Nam.nam$w_did[i];
#else
Fib.fib$r_fid_overlay.fib$w_fid[i] = Nam.nam$w_fid[i];
Fib.fib$r_did_overlay.fib$w_did[i] = Nam.nam$w_did[i];
#endif
}
status = sys$qiow (0, DevChan, IO$_ACCESS, &iosb, 0, 0,
&FibDesc, &FileName, 0, 0, &Atr, 0);
sys$dassgn (DevChan);
if (!(status & 1))
return -1;
status = iosb[0];
if (!(status & 1))
return -1;
status = stat (name, buf);
if (status)
return -1;
buf->st_mtime = ((Rdate[0] >> 24) & 0xff) + ((Rdate[1] << 8) & 0xffffff00);
buf->st_ctime = ((Cdate[0] >> 24) & 0xff) + ((Cdate[1] << 8) & 0xffffff00);
return 0;
}
#endif
char *
cvt_time (unsigned long tval)
{
static long int date[2];
static char str[27];
static struct dsc$descriptor date_str =
{ 26, DSC$K_DTYPE_T, DSC$K_CLASS_S, str };
date[0] = (tval & 0xff) << 24;
date[1] = ((tval >> 8) & 0xffffff);
if ((date[0] == 0) && (date[1] == 0))
return ("never");
sys$asctim (0, &date_str, date, 0);
str[26] = '\0';
return (str);
}
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