diff options
Diffstat (limited to 'lib/erl_interface/src/decode/decode_fun.c')
| -rw-r--r-- | lib/erl_interface/src/decode/decode_fun.c | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/lib/erl_interface/src/decode/decode_fun.c b/lib/erl_interface/src/decode/decode_fun.c index 64fb9e86d8..f944c028af 100644 --- a/lib/erl_interface/src/decode/decode_fun.c +++ b/lib/erl_interface/src/decode/decode_fun.c @@ -1,18 +1,19 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. + * Copyright Ericsson AB 2001-2016. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. - * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -30,6 +31,25 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p) const char *s = buf + *index; const char *s0 = s; int i, ix, ix0, n; + erlang_pid* p_pid; + char* p_module; + erlang_char_encoding* p_module_org_enc; + long* p_index; + long* p_uniq; + long* p_old_index; + + if (p != NULL) { + p_pid = &p->pid; + p_module = &p->module[0]; + p_module_org_enc = &p->module_org_enc; + p_index = &p->index; + p_uniq = &p->uniq; + p_old_index = &p->old_index; + } + else { + p_pid = NULL; p_module = NULL; p_module_org_enc = NULL; + p_index = NULL; p_uniq = NULL; p_old_index = NULL; + } switch (get8(s)) { case ERL_FUN_EXT: @@ -39,16 +59,17 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p) n = get32be(s); /* then the pid */ ix = 0; - if (ei_decode_pid(s, &ix, (p == NULL ? (erlang_pid*)NULL : &p->pid)) < 0) + if (ei_decode_pid(s, &ix, p_pid) < 0) return -1; /* then the module (atom) */ - if (ei_decode_atom(s, &ix, (p == NULL ? (char*)NULL : p->module)) < 0) + if (ei_decode_atom_as(s, &ix, p_module, MAXATOMLEN_UTF8, ERLANG_UTF8, + p_module_org_enc, NULL) < 0) return -1; /* then the index */ - if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->index)) < 0) + if (ei_decode_long(s, &ix, p_index) < 0) return -1; /* then the uniq */ - if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->uniq)) < 0) + if (ei_decode_long(s, &ix, p_uniq) < 0) return -1; /* finally the free vars */ ix0 = ix; @@ -84,16 +105,17 @@ int ei_decode_fun(const char *buf, int *index, erlang_fun *p) if (p != NULL) p->n_free_vars = i; /* then the module (atom) */ ix = 0; - if (ei_decode_atom(s, &ix, (p == NULL ? (char*)NULL : p->module)) < 0) + if (ei_decode_atom_as(s, &ix, p_module, MAXATOMLEN_UTF8, ERLANG_UTF8, + p_module_org_enc, NULL) < 0) return -1; /* then the old_index */ - if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->old_index)) < 0) + if (ei_decode_long(s, &ix, p_old_index) < 0) return -1; /* then the old_uniq */ - if (ei_decode_long(s, &ix, (p == NULL ? (long*)NULL : &p->uniq)) < 0) + if (ei_decode_long(s, &ix, p_uniq) < 0) return -1; /* the the pid */ - if (ei_decode_pid(s, &ix, (p == NULL ? (erlang_pid*)NULL : &p->pid)) < 0) + if (ei_decode_pid(s, &ix, p_pid) < 0) return -1; /* finally the free vars */ s += ix; |