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-rw-r--r--lib.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/lib.c b/lib.c
index 358bda30..5d2724fe 100644
--- a/lib.c
+++ b/lib.c
@@ -79,6 +79,7 @@ int async_sig_enabled = 0;
val packages;
val system_package_var, keyword_package_var, user_package_var;
+val package_alist_s;
val package_s, system_package_s, keyword_package_s, user_package_s;
val null_s, t, cons_s, str_s, chr_s, fixnum_s, sym_s, pkg_s, fun_s, vec_s;
@@ -4840,7 +4841,7 @@ val make_package(val name)
obj->pk.symhash = make_hash(nil, nil, lit("t")); /* don't have t yet! */
obj->pk.hidhash = make_hash(nil, nil, lit("t"));
- push(cons(name, obj), &packages);
+ mpush(cons(name, obj), cur_package_alist_loc);
return obj;
}
}
@@ -4852,7 +4853,7 @@ val packagep(val obj)
static val lookup_package(val name)
{
- return cdr(assoc(name, packages));
+ return cdr(assoc(name, deref(cur_package_alist_loc)));
}
val find_package(val package)
@@ -4883,15 +4884,16 @@ val delete_package(val package_in)
{
val package = get_package(lit("delete-package"), package_in, nil);
val iter;
- packages = alist_nremove1(packages, package->pk.name);
- for (iter = packages; iter; iter = cdr(iter))
+ loc cpll = cur_package_alist_loc;
+ set(cpll, alist_nremove1(deref(cpll), package->pk.name));
+ for (iter = deref(cpll); iter; iter = cdr(iter))
unuse_package(package, cdar(iter));
return nil;
}
val package_alist(void)
{
- return packages;
+ return deref(cur_package_alist_loc);
}
val package_name(val package)
@@ -5253,6 +5255,16 @@ val get_current_package(void)
return pkg;
}
+loc get_current_package_alist_loc(void)
+{
+ if (package_alist_s) {
+ loc var_loc = lookup_var_l(nil, package_alist_s);
+ if (!nullocp(var_loc))
+ return var_loc;
+ }
+ return mkcloc(packages);
+}
+
val func_f0(val env, val (*fun)(val))
{
val obj = make_obj();