erts: Refactor erts_static_nif_get_nif_init

to return pointer to ErtsStaticNifEntry.

3 files changed, 16 insertions, 17 deletions

diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 121a7d943f..0720796b53 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -3938,10 +3938,14 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
     ASSERT(module_p != NULL);
 
     mod_atomp = atom_tab(atom_val(mod_atom));
-    init_func = erts_static_nif_get_nif_init((char*)mod_atomp->name, mod_atomp->len);
-    if (init_func != NULL)
-      handle = init_func;
-
+    {
+        ErtsStaticNifEntry* sne;
+        sne = erts_static_nif_get_nif_init((char*)mod_atomp->name, mod_atomp->len);
+        if (sne != NULL) {
+            init_func = sne->nif_init;
+            handle = init_func;
+        }
+    }
     this_mi = &module_p->curr;
     prev_mi = &module_p->old;
     if (in_area(caller, module_p->old.code_hdr, module_p->old.code_length)) {
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 3c98ccfef3..ae9fe0cc62 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1178,7 +1178,11 @@ void erts_lcnt_update_port_locks(int enable);
 
 /* driver_tab.c */
 typedef void *(*ErtsStaticNifInitFPtr)(void);
-ErtsStaticNifInitFPtr erts_static_nif_get_nif_init(const char *name, int len);
+typedef struct ErtsStaticNifEntry_ {
+    const char *nif_name;
+    ErtsStaticNifInitFPtr nif_init;
+} ErtsStaticNifEntry;
+ErtsStaticNifEntry* erts_static_nif_get_nif_init(const char *name, int len);
 int erts_is_static_nif(void *handle);
 void erts_init_static_drivers(void);
 
diff --git a/erts/emulator/utils/make_driver_tab b/erts/emulator/utils/make_driver_tab
index ffb5f58ebf..6f28a21f81 100755
--- a/erts/emulator/utils/make_driver_tab
+++ b/erts/emulator/utils/make_driver_tab
@@ -115,15 +115,6 @@ foreach (@static_drivers) {
 
 print "}\n";
 
-print <<EOF;
-
-typedef struct ErtsStaticNifEntry_ {
-    const char *nif_name;
-    ErtsStaticNifInitFPtr nif_init;
-} ErtsStaticNifEntry;
-
-EOF
-
 # prototypes
 foreach (@static_nifs) {
     my $d = ${_};
@@ -137,17 +128,17 @@ print "static ErtsStaticNifEntry static_nif_tab[] =\n{\n";
 foreach (@static_nifs) {
     my $d = ${_};
     $d =~ s/\.debug//; # strip .debug
-    print "{\"${_}\",&".$d."_nif_init},\n";
+    print "    {\"${_}\",&".$d."_nif_init},\n";
 }
 
 print "    {NULL,NULL}\n};\n";
 
 print <<EOF;
-ErtsStaticNifInitFPtr erts_static_nif_get_nif_init(const char *name, int len) {
+ErtsStaticNifEntry* erts_static_nif_get_nif_init(const char *name, int len) {
     ErtsStaticNifEntry* p;
     for (p = static_nif_tab; p->nif_name != NULL; p++)
         if (strncmp(p->nif_name, name, len) == 0 && p->nif_name[len] == 0)
-            return p->nif_init;
+            return p;
     return NULL;
 }