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authorSverker Eriksson <[email protected]>2012-01-11 21:01:49 +0100
committerSverker Eriksson <[email protected]>2012-02-21 12:22:57 +0100
commit166032bddf9a14f3ea6252724532039a1113612d (patch)
treecbcbe2c80735a0aedcc4a97cdebce07b6e301a4c /erts/emulator/beam/erl_nif.c
parent3735ecf0815925950db313e56e8d2371afe2207a (diff)
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erts: Refactor Module struct
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
-rw-r--r--erts/emulator/beam/erl_nif.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 58a09986d2..f6082c09f2 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1537,8 +1537,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
mod=erts_get_module(mod_atom);
ASSERT(mod != NULL);
- if (!in_area(caller, mod->code, mod->code_length)) {
- ASSERT(in_area(caller, mod->old_code, mod->old_code_length));
+ if (!in_area(caller, mod->curr.code, mod->curr.code_length)) {
+ ASSERT(in_area(caller, mod->old.code, mod->old.code_length));
ret = load_nif_error(BIF_P, "old_code", "Calling load_nif from old "
"module '%T' not allowed", mod_atom);
@@ -1584,7 +1584,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
BeamInstr** code_pp;
ErlNifFunc* f = &entry->funcs[i];
if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom)
- || (code_pp = get_func_pp(mod->code, f_atom, f->arity))==NULL) {
+ || (code_pp = get_func_pp(mod->curr.code, f_atom, f->arity))==NULL) {
ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u",
mod_atom, f->name, f->arity);
}
@@ -1613,18 +1613,18 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
erts_refc_init(&lib->rt_dtor_cnt, 0);
lib->mod = mod;
env.mod_nif = lib;
- if (mod->nif != NULL) { /* Reload */
+ if (mod->curr.nif != NULL) { /* Reload */
int k;
- lib->priv_data = mod->nif->priv_data;
+ lib->priv_data = mod->curr.nif->priv_data;
- ASSERT(mod->nif->entry != NULL);
+ ASSERT(mod->curr.nif->entry != NULL);
if (entry->reload == NULL) {
ret = load_nif_error(BIF_P,reload,"Reload not supported by this NIF library.");
goto error;
}
/* Check that no NIF is removed */
- for (k=0; k < mod->nif->entry->num_of_funcs; k++) {
- ErlNifFunc* old_func = &mod->nif->entry->funcs[k];
+ for (k=0; k < mod->curr.nif->entry->num_of_funcs; k++) {
+ ErlNifFunc* old_func = &mod->curr.nif->entry->funcs[k];
for (i=0; i < entry->num_of_funcs; i++) {
if (old_func->arity == entry->funcs[i].arity
&& sys_strcmp(old_func->name, entry->funcs[i].name) == 0) {
@@ -1645,24 +1645,24 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
ret = load_nif_error(BIF_P, reload, "Library reload-call unsuccessful.");
}
else {
- mod->nif->entry = NULL; /* to prevent 'unload' callback */
- erts_unload_nif(mod->nif);
+ mod->curr.nif->entry = NULL; /* to prevent 'unload' callback */
+ erts_unload_nif(mod->curr.nif);
reload_warning = 1;
}
}
else {
lib->priv_data = NULL;
- if (mod->old_nif != NULL) { /* Upgrade */
- void* prev_old_data = mod->old_nif->priv_data;
+ if (mod->old.nif != NULL) { /* Upgrade */
+ void* prev_old_data = mod->old.nif->priv_data;
if (entry->upgrade == NULL) {
ret = load_nif_error(BIF_P, upgrade, "Upgrade not supported by this NIF library.");
goto error;
}
erts_pre_nif(&env, BIF_P, lib);
- veto = entry->upgrade(&env, &lib->priv_data, &mod->old_nif->priv_data, BIF_ARG_2);
+ veto = entry->upgrade(&env, &lib->priv_data, &mod->old.nif->priv_data, BIF_ARG_2);
erts_post_nif(&env);
if (veto) {
- mod->old_nif->priv_data = prev_old_data;
+ mod->old.nif->priv_data = prev_old_data;
ret = load_nif_error(BIF_P, upgrade, "Library upgrade-call unsuccessful.");
}
/*else if (mod->old_nif->priv_data != prev_old_data) {
@@ -1682,12 +1682,12 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
/*
** Everything ok, patch the beam code with op_call_nif
*/
- mod->nif = lib;
+ mod->curr.nif = lib;
for (i=0; i < entry->num_of_funcs; i++)
{
BeamInstr* code_ptr;
erts_atom_get(entry->funcs[i].name, sys_strlen(entry->funcs[i].name), &f_atom);
- code_ptr = *get_func_pp(mod->code, f_atom, entry->funcs[i].arity);
+ code_ptr = *get_func_pp(mod->curr.code, f_atom, entry->funcs[i].arity);
if (code_ptr[1] == 0) {
code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif);