void
file_archscan(
char *archive,
scanback func,
void *closure )
{
static struct dsc$descriptor_s library =
{0, DSC$K_DTYPE_T, DSC$K_CLASS_S, NULL};
unsigned long lfunc = LBR$C_READ;
unsigned long typ = LBR$C_TYP_UNK;
unsigned long index = 1;
register int status;
VMS_archive = archive;
VMS_func = func;
VMS_closure = closure;
status = lbr$ini_control( &context, &lfunc, &typ, NULL );
if ( !( status & 1 ) )
return;
library.dsc$a_pointer = archive;
library.dsc$w_length = strlen( archive );
status = lbr$open( &context, &library, NULL, NULL, NULL, NULL, NULL );
if ( !( status & 1 ) )
return;
(void) lbr$get_index( &context, &index, file_archmember, NULL );
(void) lbr$close( &context );
}
long int
ar_scan (const char *archive, ar_member_func_t function, const void *varg)
{
char *p;
const char *arg = varg;
static struct dsc$descriptor_s libdesc =
{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, NULL };
unsigned long func = LBR$C_READ;
unsigned long type = LBR$C_TYP_UNK;
unsigned long index = 1;
int status;
status = lbr$ini_control (&VMS_lib_idx, &func, &type, 0);
if (! (status & 1))
{
ON (error, NILF, _("lbr$ini_control() failed with status = %d"), status);
return -2;
}
/* there is no such descriptor with "const char *dsc$a_pointer" */
libdesc.dsc$a_pointer = (char *)archive;
libdesc.dsc$w_length = strlen (archive);
status = lbr$open (&VMS_lib_idx, &libdesc, 0, 0, 0, 0, 0);
if (! (status & 1))
{
OSS (error, NILF, _("unable to open library '%s' to lookup member '%s'"),
archive, arg);
return -1;
}
VMS_saved_memname = arg;
/* For comparison, delete .obj from arg name. */
p = strrchr (VMS_saved_memname, '.');
if (p)
*p = '\0';
VMS_function = function;
VMS_member_date = (time_t) -1;
lbr$get_index (&VMS_lib_idx, &index, VMS_get_member_info, 0);
/* Undo the damage. */
if (p)
*p = '.';
lbr$close (&VMS_lib_idx);
return VMS_member_date > 0 ? VMS_member_date : 0;
}
long int
ar_scan (const char *archive, ar_member_func_t function, const void *varg)
{
char *vms_archive;
static struct dsc$descriptor_s libdesc =
{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, NULL };
const unsigned long func = LBR$C_READ;
const unsigned long type = LBR$C_TYP_UNK;
const unsigned long index = 1;
unsigned long lib_idx;
int status;
VMS_saved_arg = varg;
/* Null archive string can show up in test and cause an access violation */
if (archive == NULL)
{
/* Null filenames do not exist */
return -1;
}
/* archive path name must be in VMS format */
vms_archive = (char *) vmsify(archive, 0);
status = lbr$ini_control(&VMS_lib_idx, &func, &type, 0);
if (!$VMS_STATUS_SUCCESS(status))
{
ON(error, NILF, _("lbr$ini_control() failed with status = %d"), status);
return -2;
}
libdesc.dsc$a_pointer = vms_archive;
libdesc.dsc$w_length = strlen(vms_archive);
status = lbr$open(&VMS_lib_idx, &libdesc, 0, NULL, 0, NULL, 0);
if (!$VMS_STATUS_SUCCESS(status))
{
/* TODO: A library format failure could mean that this is a file
generated by the GNU AR utility and in that case, we need to
take the UNIX codepath. This will also take a change to the
GNV AR wrapper program. */
switch (status)
{
case RMS$_FNF:
/* Archive does not exist */
return -1;
default:
#ifndef TEST
OSN(error, NILF,
_("unable to open library '%s' to lookup member status %d"),
archive, status);
#endif
/* For library format errors, specification says to return -2 */
return -2;
}
}
VMS_function = function;
/* Clear the return status, as we are supposed to stop calling the
callback function if it becomes non-zero, and this is a static
variable. */
VMS_function_ret = 0;
status = lbr$get_index(&VMS_lib_idx, &index, VMS_get_member_info, NULL, 0);
lbr$close(&VMS_lib_idx);
/* Unless a failure occurred in the lbr$ routines, return the
the status from the 'function' routine. */
if ($VMS_STATUS_SUCCESS(status))
{
return VMS_function_ret;
}
/* This must be something wrong with the library and an error
message should already have been printed. */
return -2;
}
/*
**++
** ROUTINE: lbr_get_rdt
**
** FUNCTIONAL DESCRIPTION:
**
** Gets the RDT of a library module.
**
** RETURNS: cond_value, longword (unsigned), write only, by value
**
** PROTOTYPE:
**
** lbr_get_rdt(char *libfile, char *module, TIME *rdt);
**
** libfile: ASCIZ_string, read only, by reference
** module: ASCIZ_string, read only, by reference
** rdt: date_time, quadword (signed), write only, by reference
**
** IMPLICIT INPUTS: None.
**
** IMPLICIT OUTPUTS: None.
**
** COMPLETION CODES: Any from the LBR$ routines.
**
** SIDE EFFECTS: lbrque modified.
**
**--
*/
unsigned int lbr_get_rdt (char *lib, char *mod, TIME *rdt) {
unsigned int lbrfunc=LBR$C_READ, lbr$c_knf = 0x08680F2, libidx = 1;
char real_name[256];
unsigned char fid[28];
struct dsc$descriptor libdsc, moddsc;
struct LBR *lbr;
unsigned int status, len;
unsigned short rfa[3];
struct mhddef mhd;
/*
** First look up the library file
*/
status = file_find(lib, 0, real_name, fid);
if (!OK(status)) return status;
/*
** Already open?
*/
for (lbr = (struct LBR *)lbrque.head; lbr != (struct LBR *)&lbrque;
lbr = lbr->flink) {
if (memcmp(fid, &lbr->nam.nam$t_dvi, 28) == 0) break;
}
/*
** If not open yet, construct a context block and open it.
*/
if (lbr == (struct LBR *) &lbrque) {
/*
** Already have max number of libraries open? If so, close one.
*/
if (lbrcount >= LBR$C_MAXCTL) {
queue_remove(lbrque.head, &lbr);
lbr$close(&lbr->lbrctx);
lbrcount -= 1;
} else {
lbr = malloc(sizeof(struct LBR));
}
queue_insert(lbr, lbrque.tail);
lbr->lbrctx = 0;
lbr->nam = cc$rms_nam;
lbr->nam.nam$b_rss = sizeof(lbr->rspec)-1;
lbr->nam.nam$b_ess = sizeof(lbr->espec)-1;
lbr->nam.nam$l_esa = lbr->espec;
lbr->nam.nam$l_rsa = lbr->rspec;
status = lbr$ini_control(&lbr->lbrctx, &lbrfunc, 0, &lbr->nam);
if (!OK(status)) lib$signal(status);
INIT_SDESC(libdsc, strlen(real_name), real_name);
status = lbr$open(&lbr->lbrctx, &libdsc);
if (!OK(status)) return status;
lbrcount += 1;
}
/*
** Look up the module in question...
*/
INIT_SDESC(moddsc, strlen(mod), mod);
/* status = lbr$lookup_key(&lbr->lbrctx, &moddsc, rfa); */
mod2search4 = &moddsc;
return_rfa_here = rfa;
status = lbr$get_index(&lbr->lbrctx, &libidx, &caseblindsearch);
if (status != 2) return lbr$c_knf; /* caseblindsearch returns 2 on success, 1 on failure */
/*
** ... and get the RDT from the module header
*/
INIT_SDESC(moddsc, sizeof(mhd), &mhd);
status = lbr$set_module(&lbr->lbrctx, rfa, &moddsc, &len);
if (!OK(status) && (status != LBR$_HDRTRUNC)) lib$signal(status);
memcpy(rdt, &mhd.mhd$l_datim, 8);
return SS$_NORMAL;
}
long int
ar_scan (char *archive, long int (*function) PARAMS ((void)), long int arg)
{
char *p;
static struct dsc$descriptor_s libdesc =
{ 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, NULL };
unsigned long func = LBR$C_READ;
unsigned long type = LBR$C_TYP_UNK;
unsigned long index = 1;
int status;
status = lbr$ini_control (&VMS_lib_idx, &func, &type, 0);
if (! (status & 1))
{
error (NILF, _("lbr$ini_control failed with status = %d"),status);
return -2;
}
libdesc.dsc$a_pointer = archive;
libdesc.dsc$w_length = strlen (archive);
status = lbr$open (&VMS_lib_idx, &libdesc, 0, 0, 0, 0, 0);
if (! (status & 1))
{
error (NILF, _("unable to open library `%s' to lookup member `%s'"),