$DESCRIPTOR(clidsc,"DCL"); $DESCRIPTOR(clitabdsc,"DCLTABLES");
$DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM");
$DESCRIPTOR(local,"_LOCAL"); $DESCRIPTOR(mbxdsc,mbxnam);
-#ifdef USE_THREADS
+#if defined(USE_THREADS) || defined(USE_ITHREADS)
static perl_mutex primenv_mutex;
MUTEX_INIT(&primenv_mutex);
#endif
} /* end of my_chdir */
/*}}}*/
+
+/*{{{FILE *my_tmpfile()*/
+FILE *
+my_tmpfile(void)
+{
+ FILE *fp;
+ char *cp;
+ dTHX;
+
+ if ((fp = tmpfile())) return fp;
+
+ New(1323,cp,L_tmpnam+24,char);
+ strcpy(cp,"Sys$Scratch:");
+ tmpnam(cp+strlen(cp));
+ strcat(cp,".Perltmp");
+ fp = fopen(cp,"w+","fop=dlt");
+ Safefree(cp);
+ return fp;
+}
+/*}}}*/
+
+
static void
create_mbx(unsigned short int *chan, struct dsc$descriptor_s *namdsc)
{
XSRETURN(1);
}
+
+void
+mod2fname(CV *cv)
+{
+ dXSARGS;
+ char ultimate_name[NAM$C_MAXRSS+1], work_name[NAM$C_MAXRSS*8 + 1],
+ workbuff[NAM$C_MAXRSS*1 + 1];
+ int total_namelen = 3, counter, num_entries;
+ /* ODS-5 ups this, but we want to be consistent, so... */
+ int max_name_len = 39;
+ AV *in_array = (AV *)SvRV(ST(0));
+
+ num_entries = av_len(in_array);
+
+ /* All the names start with PL_. */
+ strcpy(ultimate_name, "PL_");
+
+ /* Clean up our working buffer */
+ Zero(work_name, sizeof(work_name), char);
+
+ /* Run through the entries and build up a working name */
+ for(counter = 0; counter <= num_entries; counter++) {
+ /* If it's not the first name then tack on a __ */
+ if (counter) {
+ strcat(work_name, "__");
+ }
+ strcat(work_name, SvPV(*av_fetch(in_array, counter, FALSE),
+ PL_na));
+ }
+
+ /* Check to see if we actually have to bother...*/
+ if (strlen(work_name) + 3 <= max_name_len) {
+ strcat(ultimate_name, work_name);
+ } else {
+ /* It's too darned big, so we need to go strip. We use the same */
+ /* algorithm as xsubpp does. First, strip out doubled __ */
+ char *source, *dest, last;
+ dest = workbuff;
+ last = 0;
+ for (source = work_name; *source; source++) {
+ if (last == *source && last == '_') {
+ continue;
+ }
+ *dest++ = *source;
+ last = *source;
+ }
+ /* Go put it back */
+ strcpy(work_name, workbuff);
+ /* Is it still too big? */
+ if (strlen(work_name) + 3 > max_name_len) {
+ /* Strip duplicate letters */
+ last = 0;
+ dest = workbuff;
+ for (source = work_name; *source; source++) {
+ if (last == toupper(*source)) {
+ continue;
+ }
+ *dest++ = *source;
+ last = toupper(*source);
+ }
+ strcpy(work_name, workbuff);
+ }
+
+ /* Is it *still* too big? */
+ if (strlen(work_name) + 3 > max_name_len) {
+ /* Too bad, we truncate */
+ work_name[max_name_len - 2] = 0;
+ }
+ strcat(ultimate_name, work_name);
+ }
+
+ /* Okay, return it */
+ ST(0) = sv_2mortal(newSVpv(ultimate_name, 0));
+ XSRETURN(1);
+}
+
void
init_os_extras()
{
newXSproto("VMS::Filespec::vmspath",vmspath_fromperl,file,"$");
newXSproto("VMS::Filespec::unixpath",unixpath_fromperl,file,"$");
newXSproto("VMS::Filespec::candelete",candelete_fromperl,file,"$");
+ newXSproto("DynaLoader::mod2fname", mod2fname, file, "$");
newXS("File::Copy::rmscopy",rmscopy_fromperl,file);
return;