diff options
Diffstat (limited to 'erts/emulator/beam/bif.c')
| -rw-r--r-- | erts/emulator/beam/bif.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 182129cd36..bde70911a2 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -2604,9 +2604,13 @@ BIF_RETTYPE delete_element_2(BIF_ALIST_3) BIF_RETTYPE atom_to_list_1(BIF_ALIST_1) { - Uint need; - Eterm* hp; Atom* ap; + Uint num_chars, num_built, num_eaten; + byte* err_pos; + Eterm res; +#ifdef DEBUG + int ares; +#endif if (is_not_atom(BIF_ARG_1)) BIF_ERROR(BIF_P, BADARG); @@ -2615,9 +2619,18 @@ BIF_RETTYPE atom_to_list_1(BIF_ALIST_1) ap = atom_tab(atom_val(BIF_ARG_1)); if (ap->len == 0) BIF_RET(NIL); /* the empty atom */ - need = ap->len*2; - hp = HAlloc(BIF_P, need); - BIF_RET(buf_to_intlist(&hp,(char*)ap->name,ap->len, NIL)); + +#ifdef DEBUG + ares = +#endif + erts_analyze_utf8(ap->name, ap->len, &err_pos, &num_chars, NULL); + ASSERT(ares == ERTS_UTF8_OK); + + res = erts_utf8_to_list(BIF_P, num_chars, ap->name, ap->len, ap->len, + &num_built, &num_eaten, NIL); + ASSERT(num_built == num_chars); + ASSERT(num_eaten == ap->len); + BIF_RET(res); } /**********************************************************************/ @@ -2627,18 +2640,19 @@ BIF_RETTYPE atom_to_list_1(BIF_ALIST_1) BIF_RETTYPE list_to_atom_1(BIF_ALIST_1) { Eterm res; - char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_LENGTH); - int i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_LENGTH); + char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS); + int i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS); if (i < 0) { erts_free(ERTS_ALC_T_TMP, (void *) buf); i = list_length(BIF_ARG_1); - if (i > MAX_ATOM_LENGTH) { + if (i > MAX_ATOM_CHARACTERS) { BIF_ERROR(BIF_P, SYSTEM_LIMIT); } BIF_ERROR(BIF_P, BADARG); } - res = am_atom_put(buf, i); + res = erts_atom_put((byte *) buf, i, ERTS_ATOM_ENC_LATIN1, 1); + ASSERT(is_atom(res)); erts_free(ERTS_ALC_T_TMP, (void *) buf); BIF_RET(res); } @@ -2648,16 +2662,16 @@ BIF_RETTYPE list_to_atom_1(BIF_ALIST_1) BIF_RETTYPE list_to_existing_atom_1(BIF_ALIST_1) { int i; - char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_LENGTH); + char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS); - if ((i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_LENGTH)) < 0) { + if ((i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS)) < 0) { error: erts_free(ERTS_ALC_T_TMP, (void *) buf); BIF_ERROR(BIF_P, BADARG); } else { Eterm a; - if (erts_atom_get(buf, i, &a)) { + if (erts_atom_get(buf, i, &a, 1)) { erts_free(ERTS_ALC_T_TMP, (void *) buf); BIF_RET(a); } else { |