#include "perl.h"
#include "XSUB.h"
-#include "dlutils.c" /* dl_debug, LastError; SaveError not used */
-
-static AV *dl_require_symbols = Nullav;
-
/* N.B.:
- * dl_debug and LastError are static vars; you'll need to deal
+ * dl_debug and dl_last_error are static vars; you'll need to deal
* with them appropriately if you need context independence
*/
struct dsc$descriptor_s defspec;
};
-/* Static data for dl_expand_filespec() - This is static to save
+typedef struct {
+ AV * x_require_symbols;
+/* "Static" data for dl_expand_filespec() - This is static to save
* initialization on each call; if you need context-independence,
* just make these auto variables in dl_expandspec() and dl_load_file()
*/
-static char dlesa[NAM$C_MAXRSS], dlrsa[NAM$C_MAXRSS];
-static struct FAB dlfab;
-static struct NAM dlnam;
-
-/* $PutMsg action routine - records error message in LastError */
+ char x_esa[NAM$C_MAXRSS];
+ char x_rsa[NAM$C_MAXRSS];
+ struct FAB x_fab;
+ struct NAM x_nam;
+} my_cxtx_t; /* this *must* be named my_cxtx_t */
+
+#define DL_CXT_EXTRA /* ask for dl_cxtx to be defined in dlutils.c */
+#include "dlutils.c" /* dl_debug, dl_last_error; SaveError not used */
+
+#define dl_require_symbols (dl_cxtx.x_require_symbols)
+#define dl_esa (dl_cxtx.x_esa)
+#define dl_rsa (dl_cxtx.x_rsa)
+#define dl_fab (dl_cxtx.x_fab)
+#define dl_nam (dl_cxtx.x_nam)
+
+/* $PutMsg action routine - records error message in dl_last_error */
static vmssts
copy_errmsg(msg,unused)
struct dsc$descriptor_s * msg;
vmssts unused;
{
+ dMY_CXT;
if (*(msg->dsc$a_pointer) == '%') { /* first line */
- if (LastError)
- strncpy((LastError = saferealloc(LastError,msg->dsc$w_length+1)),
+ if (dl_last_error)
+ strncpy((dl_last_error = saferealloc(dl_last_error,msg->dsc$w_length+1)),
msg->dsc$a_pointer, msg->dsc$w_length);
else
- strncpy((LastError = safemalloc(msg->dsc$w_length+1)),
+ strncpy((dl_last_error = safemalloc(msg->dsc$w_length+1)),
msg->dsc$a_pointer, msg->dsc$w_length);
- LastError[msg->dsc$w_length] = '\0';
+ dl_last_error[msg->dsc$w_length] = '\0';
}
else { /* continuation line */
- int errlen = strlen(LastError);
- LastError = saferealloc(LastError, errlen + msg->dsc$w_length + 2);
- LastError[errlen] = '\n'; LastError[errlen+1] = '\0';
- strncat(LastError, msg->dsc$a_pointer, msg->dsc$w_length);
- LastError[errlen+msg->dsc$w_length+1] = '\0';
+ int errlen = strlen(dl_last_error);
+ dl_last_error = saferealloc(dl_last_error, errlen + msg->dsc$w_length + 2);
+ dl_last_error[errlen] = '\n'; dl_last_error[errlen+1] = '\0';
+ strncat(dl_last_error, msg->dsc$a_pointer, msg->dsc$w_length);
+ dl_last_error[errlen+msg->dsc$w_length+1] = '\0';
}
return 0;
}
myvec[0] = args = usig[0] > 10 ? 9 : usig[0] - 1;
while (--args) myvec[args] = usig[args];
_ckvmssts(sys$putmsg(myvec,copy_errmsg,0,0));
- DLDEBUG(2,PerlIO_printf(Perl_debug_log, "findsym_handler: received\n\t%s\n",LastError));
+ DLDEBUG(2,PerlIO_printf(Perl_debug_log, "findsym_handler: received\n\t%s\n",dl_last_error));
return SS$_CONTINUE;
}
dl_private_init(pTHX)
{
dl_generic_private_init(aTHX);
- dl_require_symbols = get_av("DynaLoader::dl_require_symbols", 0x4);
- /* Set up the static control blocks for dl_expand_filespec() */
- dlfab = cc$rms_fab;
- dlnam = cc$rms_nam;
- dlfab.fab$l_nam = &dlnam;
- dlnam.nam$l_esa = dlesa;
- dlnam.nam$b_ess = sizeof dlesa;
- dlnam.nam$l_rsa = dlrsa;
- dlnam.nam$b_rss = sizeof dlrsa;
+ {
+ dMY_CXT;
+ dl_require_symbols = get_av("DynaLoader::dl_require_symbols", 0x4);
+ /* Set up the static control blocks for dl_expand_filespec() */
+ dl_fab = cc$rms_fab;
+ dl_nam = cc$rms_nam;
+ dl_fab.fab$l_nam = &dl_nam;
+ dl_nam.nam$l_esa = dl_esa;
+ dl_nam.nam$b_ess = sizeof dl_esa;
+ dl_nam.nam$l_rsa = dl_rsa;
+ dl_nam.nam$b_rss = sizeof dl_rsa;
+ }
}
MODULE = DynaLoader PACKAGE = DynaLoader
char vmsspec[NAM$C_MAXRSS], defspec[NAM$C_MAXRSS];
size_t deflen;
vmssts sts;
+ dMY_CXT;
tovmsspec(filespec,vmsspec);
- dlfab.fab$l_fna = vmsspec;
- dlfab.fab$b_fns = strlen(vmsspec);
- dlfab.fab$l_dna = 0;
- dlfab.fab$b_dns = 0;
+ dl_fab.fab$l_fna = vmsspec;
+ dl_fab.fab$b_fns = strlen(vmsspec);
+ dl_fab.fab$l_dna = 0;
+ dl_fab.fab$b_dns = 0;
DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_expand_filespec(%s):\n",vmsspec));
/* On the first pass, just parse the specification string */
- dlnam.nam$b_nop = NAM$M_SYNCHK;
- sts = sys$parse(&dlfab);
+ dl_nam.nam$b_nop = NAM$M_SYNCHK;
+ sts = sys$parse(&dl_fab);
DLDEBUG(2,PerlIO_printf(Perl_debug_log, "\tSYNCHK sys$parse = %d\n",sts));
if (!(sts & 1)) {
- dl_set_error(dlfab.fab$l_sts,dlfab.fab$l_stv);
+ dl_set_error(dl_fab.fab$l_sts,dl_fab.fab$l_stv);
ST(0) = &PL_sv_undef;
}
else {
/* Now set up a default spec - everything but the name */
- deflen = dlnam.nam$l_name - dlesa;
- memcpy(defspec,dlesa,deflen);
- memcpy(defspec+deflen,dlnam.nam$l_type,
- dlnam.nam$b_type + dlnam.nam$b_ver);
- deflen += dlnam.nam$b_type + dlnam.nam$b_ver;
- memcpy(vmsspec,dlnam.nam$l_name,dlnam.nam$b_name);
+ deflen = dl_nam.nam$l_name - dl_esa;
+ memcpy(defspec,dl_esa,deflen);
+ memcpy(defspec+deflen,dl_nam.nam$l_type,
+ dl_nam.nam$b_type + dl_nam.nam$b_ver);
+ deflen += dl_nam.nam$b_type + dl_nam.nam$b_ver;
+ memcpy(vmsspec,dl_nam.nam$l_name,dl_nam.nam$b_name);
DLDEBUG(2,PerlIO_printf(Perl_debug_log, "\tsplit filespec: name = %.*s, default = %.*s\n",
- dlnam.nam$b_name,vmsspec,deflen,defspec));
+ dl_nam.nam$b_name,vmsspec,deflen,defspec));
/* . . . and go back to expand it */
- dlnam.nam$b_nop = 0;
- dlfab.fab$l_dna = defspec;
- dlfab.fab$b_dns = deflen;
- dlfab.fab$b_fns = dlnam.nam$b_name;
- sts = sys$parse(&dlfab);
+ dl_nam.nam$b_nop = 0;
+ dl_fab.fab$l_dna = defspec;
+ dl_fab.fab$b_dns = deflen;
+ dl_fab.fab$b_fns = dl_nam.nam$b_name;
+ sts = sys$parse(&dl_fab);
DLDEBUG(2,PerlIO_printf(Perl_debug_log, "\tname/default sys$parse = %d\n",sts));
if (!(sts & 1)) {
- dl_set_error(dlfab.fab$l_sts,dlfab.fab$l_stv);
+ dl_set_error(dl_fab.fab$l_sts,dl_fab.fab$l_stv);
ST(0) = &PL_sv_undef;
}
else {
/* Now find the actual file */
- sts = sys$search(&dlfab);
+ sts = sys$search(&dl_fab);
DLDEBUG(2,PerlIO_printf(Perl_debug_log, "\tsys$search = %d\n",sts));
if (!(sts & 1)) {
- dl_set_error(dlfab.fab$l_sts,dlfab.fab$l_stv);
+ dl_set_error(dl_fab.fab$l_sts,dl_fab.fab$l_stv);
ST(0) = &PL_sv_undef;
}
else {
- ST(0) = sv_2mortal(newSVpvn(dlnam.nam$l_rsa,dlnam.nam$b_rsl));
+ ST(0) = sv_2mortal(newSVpvn(dl_nam.nam$l_rsa,dl_nam.nam$b_rsl));
DLDEBUG(1,PerlIO_printf(Perl_debug_log, "\tresult = \\%.*s\\\n",
- dlnam.nam$b_rsl,dlnam.nam$l_rsa));
+ dl_nam.nam$b_rsl,dl_nam.nam$l_rsa));
}
}
}
struct libref *dlptr;
vmssts sts, failed = 0;
void (*entry)();
+ dMY_CXT;
CODE:
DLDEBUG(1,PerlIO_printf(Perl_debug_log, "dl_load_file(%s,%x):\n", filespec,flags));
char *
dl_error()
CODE:
- RETVAL = LastError ;
+ dMY_CXT;
+ RETVAL = dl_last_error ;
OUTPUT:
RETVAL
https://perl5.git.perl.org / perl5.git / blobdiff