mirror of
https://salsa.debian.org/srivasta/make-dfsg.git
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279 lines
6 KiB
C
279 lines
6 KiB
C
/* vmsfunctions.c */
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#define KDEBUG 0
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#include <stdio.h>
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#include <ctype.h>
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#include "make.h"
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#ifdef __DECC
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#include <starlet.h>
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#endif
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#include <descrip.h>
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#include <rms.h>
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#include <iodef.h>
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#include <atrdef.h>
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#include <fibdef.h>
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#include "vmsdir.h"
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#if __VMS_VER < 70000000
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DIR *
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opendir (dspec)
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char *dspec;
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{
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static struct FAB *dfab;
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struct NAM *dnam;
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char *searchspec;
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dfab = (struct FAB *) xmalloc (sizeof (struct FAB));
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if (! dfab)
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{
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printf ("Error mallocing for FAB\n");
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return (NULL);
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}
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dnam = (struct NAM *) xmalloc (sizeof (struct NAM));
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if (! dnam)
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{
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printf ("Error mallocing for NAM\n");
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free (dfab);
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return (NULL);
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}
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searchspec = (char *) xmalloc (MAXNAMLEN + 1);
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if (! searchspec)
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{
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printf ("Error mallocing for searchspec\n");
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free (dfab);
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free (dnam);
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return (NULL);
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}
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sprintf (searchspec, "%s*.*;", dspec);
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*dfab = cc$rms_fab;
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dfab->fab$l_fna = searchspec;
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dfab->fab$b_fns = strlen (searchspec);
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dfab->fab$l_nam = dnam;
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*dnam = cc$rms_nam;
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dnam->nam$l_esa = searchspec;
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dnam->nam$b_ess = MAXNAMLEN;
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if (! (sys$parse (dfab) & 1))
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{
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free (dfab);
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free (dnam);
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free (searchspec);
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return (NULL);
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}
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return (dfab);
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}
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#define uppercasify(str) \
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do \
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{ \
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char *tmp; \
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for (tmp = (str); *tmp != '\0'; tmp++) \
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if (islower (*tmp)) \
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*tmp = toupper (*tmp); \
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} \
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while (0)
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struct direct *
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readdir (dfd)
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DIR * dfd;
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{
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static struct direct *dentry;
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static char resultspec[MAXNAMLEN + 1];
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int i;
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dentry = (struct direct *) xmalloc (sizeof (struct direct));
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if (! dentry)
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{
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printf ("Error mallocing for direct\n");
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return (NULL);
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}
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dfd->fab$l_nam->nam$l_rsa = resultspec;
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dfd->fab$l_nam->nam$b_rss = MAXNAMLEN;
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if (debug_flag)
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printf (".");
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if (!((i = sys$search (dfd)) & 1))
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{
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if (debug_flag)
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printf ("sys$search failed with %d\n", i);
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free (dentry);
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return (NULL);
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}
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dentry->d_off = 0;
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if (dfd->fab$l_nam->nam$w_fid == 0)
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dentry->d_fileno = 1;
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else
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dentry->d_fileno = dfd->fab$l_nam->nam$w_fid[0]
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+ dfd->fab$l_nam->nam$w_fid[1] << 16;
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dentry->d_reclen = sizeof (struct direct);
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#if 0
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if (!strcmp(dfd->fab$l_nam->nam$l_type, ".DIR"))
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dentry->d_namlen = dfd->fab$l_nam->nam$b_name;
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else
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#endif
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dentry->d_namlen = dfd->fab$l_nam->nam$b_name + dfd->fab$l_nam->nam$b_type;
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strncpy (dentry->d_name, dfd->fab$l_nam->nam$l_name, dentry->d_namlen);
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dentry->d_name[dentry->d_namlen] = '\0';
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uppercasify (dentry->d_name);
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#if 0
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uvUnFixRCSSeparator(dentry->d_name);
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#endif
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return (dentry);
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}
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closedir (dfd)
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DIR *dfd;
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{
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if (dfd)
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{
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if (dfd->fab$l_nam)
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free (dfd->fab$l_nam->nam$l_esa);
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free (dfd->fab$l_nam);
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free (dfd);
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}
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}
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#endif /* compiled for OpenVMS prior to V7.x */
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char *
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getwd (cwd)
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char *cwd;
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{
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static char buf[512];
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if (cwd)
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return (getcwd (cwd, 512));
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else
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return (getcwd (buf, 512));
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}
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int
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vms_stat (name, buf)
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char *name;
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struct stat *buf;
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{
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int status;
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int i;
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static struct FAB Fab;
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static struct NAM Nam;
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static struct fibdef Fib; /* short fib */
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static struct dsc$descriptor FibDesc =
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{ sizeof (Fib), DSC$K_DTYPE_Z, DSC$K_CLASS_S, (char *) &Fib };
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static struct dsc$descriptor_s DevDesc =
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{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, &Nam.nam$t_dvi[1] };
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static char EName[NAM$C_MAXRSS];
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static char RName[NAM$C_MAXRSS];
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static struct dsc$descriptor_s FileName =
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{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0 };
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static struct dsc$descriptor_s string =
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{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0 };
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static unsigned long Rdate[2];
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static unsigned long Cdate[2];
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static struct atrdef Atr[] =
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{
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#if defined(VAX)
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/* Revision date */
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{ sizeof (Rdate), ATR$C_REVDATE, (unsigned int) &Rdate[0] },
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/* Creation date */
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{ sizeof (Cdate), ATR$C_CREDATE, (unsigned int) &Cdate[0] },
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#else
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/* Revision date */
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{ sizeof (Rdate), ATR$C_REVDATE, &Rdate[0] },
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/* Creation date */
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{ sizeof (Cdate), ATR$C_CREDATE, &Cdate[0]},
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#endif
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{ 0, 0, 0 }
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};
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static short int DevChan;
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static short int iosb[4];
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name = vmsify (name, 0);
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/* initialize RMS structures, we need a NAM to retrieve the FID */
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Fab = cc$rms_fab;
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Fab.fab$l_fna = name; /* name of file */
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Fab.fab$b_fns = strlen (name);
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Fab.fab$l_nam = &Nam; /* FAB has an associated NAM */
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Nam = cc$rms_nam;
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Nam.nam$l_esa = EName; /* expanded filename */
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Nam.nam$b_ess = sizeof (EName);
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Nam.nam$l_rsa = RName; /* resultant filename */
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Nam.nam$b_rss = sizeof (RName);
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/* do $PARSE and $SEARCH here */
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status = sys$parse (&Fab);
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if (!(status & 1))
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return -1;
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DevDesc.dsc$w_length = Nam.nam$t_dvi[0];
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status = sys$assign (&DevDesc, &DevChan, 0, 0);
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if (!(status & 1))
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return -1;
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FileName.dsc$a_pointer = Nam.nam$l_name;
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FileName.dsc$w_length = Nam.nam$b_name + Nam.nam$b_type + Nam.nam$b_ver;
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/* Initialize the FIB */
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for (i = 0; i < 3; i++)
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{
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#if __DECC
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Fib.fib$w_fid[i] = Nam.nam$w_fid[i];
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Fib.fib$w_did[i] = Nam.nam$w_did[i];
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#else
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Fib.fib$r_fid_overlay.fib$w_fid[i] = Nam.nam$w_fid[i];
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Fib.fib$r_did_overlay.fib$w_did[i] = Nam.nam$w_did[i];
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#endif
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}
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status = sys$qiow (0, DevChan, IO$_ACCESS, &iosb, 0, 0,
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&FibDesc, &FileName, 0, 0, &Atr, 0);
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sys$dassgn (DevChan);
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if (!(status & 1))
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return -1;
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status = iosb[0];
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if (!(status & 1))
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return -1;
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status = stat (name, buf);
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if (status)
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return -1;
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buf->st_mtime = ((Rdate[0] >> 24) & 0xff) + ((Rdate[1] << 8) & 0xffffff00);
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buf->st_ctime = ((Cdate[0] >> 24) & 0xff) + ((Cdate[1] << 8) & 0xffffff00);
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return 0;
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}
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char *
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cvt_time (tval)
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unsigned long tval;
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{
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static long int date[2];
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static char str[27];
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static struct dsc$descriptor date_str =
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{ 26, DSC$K_DTYPE_T, DSC$K_CLASS_S, str };
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date[0] = (tval & 0xff) << 24;
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date[1] = ((tval >> 8) & 0xffffff);
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if ((date[0] == 0) && (date[1] == 0))
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return ("never");
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sys$asctim (0, &date_str, date, 0);
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str[26] = '\0';
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return (str);
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}
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