diff options
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 48f8be8dd3..673012a9af 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1213,7 +1213,8 @@ static void close_lib(struct erl_module_nif* lib) lib->entry->unload(&env, lib->priv_data); post_nif_noproc(&env); } - erts_sys_ddll_close(lib->handle); + if (!erts_is_static_nif(lib->handle)) + erts_sys_ddll_close(lib->handle); lib->handle = NULL; } @@ -1564,7 +1565,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) static const char upgrade[] = "upgrade"; char* lib_name = NULL; void* handle = NULL; - void* init_func; + void* init_func = NULL; ErlNifEntry* entry = NULL; ErlNifEnv env; int len, i, err; @@ -1577,6 +1578,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) int veto; struct erl_module_nif* lib = NULL; int reload_warning = 0; + char tmp_buf[255]; len = list_length(BIF_ARG_1); if (len < 0) { @@ -1613,13 +1615,18 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) mod=erts_get_module(mod_atom, erts_active_code_ix()); ASSERT(mod != NULL); + init_func = erts_static_nif_get_nif_init(erts_basename(lib_name,tmp_buf)); + if (init_func != NULL) + handle = init_func; + 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); } - else if ((err=erts_sys_ddll_open2(lib_name, &handle, &errdesc)) != ERL_DE_NO_ERROR) { + else if (init_func == NULL && + (err=erts_sys_ddll_open2(lib_name, &handle, &errdesc)) != ERL_DE_NO_ERROR) { const char slogan[] = "Failed to load NIF library"; if (strstr(errdesc.str, lib_name) != NULL) { ret = load_nif_error(BIF_P, "load_failed", "%s: '%s'", slogan, errdesc.str); @@ -1628,7 +1635,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) ret = load_nif_error(BIF_P, "load_failed", "%s %s: '%s'", slogan, lib_name, errdesc.str); } } - else if (erts_sys_ddll_load_nif_init(handle, &init_func, &errdesc) != ERL_DE_NO_ERROR) { + else if (init_func == NULL && + erts_sys_ddll_load_nif_init(handle, &init_func, &errdesc) != ERL_DE_NO_ERROR) { ret = load_nif_error(BIF_P, bad_lib, "Failed to find library init" " function: '%s'", errdesc.str); @@ -1784,7 +1792,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) if (lib != NULL) { erts_free(ERTS_ALC_T_NIF, lib); } - if (handle != NULL) { + if (handle != NULL && !erts_is_static_nif(handle)) { erts_sys_ddll_close(handle); } erts_sys_ddll_free_error(&errdesc); |