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Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
-rw-r--r--erts/emulator/beam/erl_nif.c64
1 files changed, 36 insertions, 28 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 585a6c1fdf..41a9e17c86 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -496,9 +496,9 @@ int enif_get_atom(ErlNifEnv* env, Eterm atom, char* buf, unsigned len)
int enif_get_int(ErlNifEnv* env, Eterm term, int* ip)
{
-#if SIZEOF_INT == SIZEOF_VOID_P
+#if SIZEOF_INT == ERTS_SIZEOF_ETERM
return term_to_Sint(term, (Sint*)ip);
-#elif SIZEOF_LONG == SIZEOF_VOID_P
+#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM
Sint i;
if (!term_to_Sint(term, &i) || i < INT_MIN || i > INT_MAX) {
return 0;
@@ -512,9 +512,9 @@ int enif_get_int(ErlNifEnv* env, Eterm term, int* ip)
int enif_get_uint(ErlNifEnv* env, Eterm term, unsigned* ip)
{
-#if SIZEOF_INT == SIZEOF_VOID_P
+#if SIZEOF_INT == ERTS_SIZEOF_ETERM
return term_to_Uint(term, (Uint*)ip);
-#elif SIZEOF_LONG == SIZEOF_VOID_P
+#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM
Uint i;
if (!term_to_Uint(term, &i) || i > UINT_MAX) {
return 0;
@@ -526,8 +526,13 @@ int enif_get_uint(ErlNifEnv* env, Eterm term, unsigned* ip)
int enif_get_long(ErlNifEnv* env, Eterm term, long* ip)
{
-#if SIZEOF_LONG == SIZEOF_VOID_P
+#if SIZEOF_LONG == ERTS_SIZEOF_ETERM
return term_to_Sint(term, ip);
+#elif SIZEOF_INT == ERTS_SIZEOF_ETERM
+ Uint u;
+ term_to_Sint(term, u);
+ *ip = (long) u;
+ return 1;
#else
# error Unknown long word size
#endif
@@ -535,8 +540,14 @@ int enif_get_long(ErlNifEnv* env, Eterm term, long* ip)
int enif_get_ulong(ErlNifEnv* env, Eterm term, unsigned long* ip)
{
-#if SIZEOF_LONG == SIZEOF_VOID_P
+#if SIZEOF_LONG == ERTS_SIZEOF_ETERM
return term_to_Uint(term, ip);
+#elif SIZEOF_INT == ERTS_SIZEOF_ETERM
+ Uint u;
+ int r;
+ r = term_to_Uint(term, &u);
+ *ip = (unsigned long) u;
+ return r;
#else
# error Unknown long word size
#endif
@@ -565,27 +576,24 @@ int enif_get_list_cell(ErlNifEnv* env, Eterm term, Eterm* head, Eterm* tail)
ERL_NIF_TERM enif_make_int(ErlNifEnv* env, int i)
{
-#if SIZEOF_INT == SIZEOF_VOID_P
+#if SIZEOF_INT == ERTS_SIZEOF_ETERM
return IS_SSMALL(i) ? make_small(i) : small_to_big(i,alloc_heap(env,2));
-#elif SIZEOF_LONG == SIZEOF_VOID_P
+#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM
return make_small(i);
#endif
}
ERL_NIF_TERM enif_make_uint(ErlNifEnv* env, unsigned i)
{
-#if SIZEOF_INT == SIZEOF_VOID_P
+#if SIZEOF_INT == ERTS_SIZEOF_ETERM
return IS_USMALL(0,i) ? make_small(i) : uint_to_big(i,alloc_heap(env,2));
-#elif SIZEOF_LONG == SIZEOF_VOID_P
+#elif SIZEOF_LONG == ERTS_SIZEOF_ETERM
return make_small(i);
#endif
}
ERL_NIF_TERM enif_make_long(ErlNifEnv* env, long i)
{
-#if SIZEOF_LONG != SIZEOF_VOID_P
-# error Unknown long word size
-#endif
return IS_SSMALL(i) ? make_small(i) : small_to_big(i, alloc_heap(env,2));
}
@@ -967,34 +975,34 @@ unsigned enif_sizeof_resource(ErlNifEnv* env, void* obj)
***************************************************************************/
-static Uint** get_func_pp(Eterm* mod_code, Eterm f_atom, unsigned arity)
+static BeamInstr** get_func_pp(BeamInstr* mod_code, Eterm f_atom, unsigned arity)
{
int n = (int) mod_code[MI_NUM_FUNCTIONS];
int j;
for (j = 0; j < n; ++j) {
- Uint* code_ptr = (Uint*) mod_code[MI_FUNCTIONS+j];
- ASSERT(code_ptr[0] == (Uint) BeamOp(op_i_func_info_IaaI));
+ BeamInstr* code_ptr = (BeamInstr*) mod_code[MI_FUNCTIONS+j];
+ ASSERT(code_ptr[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
if (f_atom == ((Eterm) code_ptr[3])
&& arity == ((unsigned) code_ptr[4])) {
- return (Uint**) &mod_code[MI_FUNCTIONS+j];
+ return (BeamInstr**) &mod_code[MI_FUNCTIONS+j];
}
}
return NULL;
}
-/*static void refresh_cached_nif_data(Eterm* mod_code,
+/*static void refresh_cached_nif_data(BeamInstr* mod_code,
struct erl_module_nif* mod_nif)
{
int i;
for (i=0; i < mod_nif->entry->num_of_funcs; i++) {
Eterm f_atom;
ErlNifFunc* func = &mod_nif->entry->funcs[i];
- Uint* code_ptr;
+ BeamInstr* code_ptr;
erts_atom_get(func->name, sys_strlen(func->name), &f_atom);
code_ptr = *get_func_pp(mod_code, f_atom, func->arity);
- code_ptr[5+2] = (Uint) mod_nif->priv_data;
+ code_ptr[5+2] = ((BeamInstr) mod_nif->priv_data;
}
}*/
@@ -1098,7 +1106,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
Module* mod;
Eterm mod_atom;
Eterm f_atom;
- Eterm* caller;
+ BeamInstr* caller;
ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT;
Eterm ret = am_ok;
int veto;
@@ -1165,7 +1173,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
/*erts_fprintf(stderr, "Found module %T\r\n", mod_atom);*/
for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) {
- Uint** code_pp;
+ 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) {
@@ -1268,22 +1276,22 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
mod->nif = lib;
for (i=0; i < entry->num_of_funcs; i++)
{
- Uint* code_ptr;
+ 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);
if (code_ptr[1] == 0) {
- code_ptr[5+0] = (Uint) BeamOp(op_call_nif);
+ code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif);
}
else { /* Function traced, patch the original instruction word */
BpData* bp = (BpData*) code_ptr[1];
- bp->orig_instr = (Uint) BeamOp(op_call_nif);
+ bp->orig_instr = (BeamInstr) BeamOp(op_call_nif);
}
- code_ptr[5+1] = (Uint) entry->funcs[i].fptr;
- code_ptr[5+2] = (Uint) lib;
+ code_ptr[5+1] = (BeamInstr) entry->funcs[i].fptr;
+ code_ptr[5+2] = (BeamInstr) lib;
}
}
- else {
+ else {
error:
ASSERT(ret != am_ok);
if (lib != NULL) {