diff options
Diffstat (limited to 'lib/erl_interface/src/misc/ei_decode_term.c')
| -rw-r--r-- | lib/erl_interface/src/misc/ei_decode_term.c | 48 |
1 files changed, 14 insertions, 34 deletions
diff --git a/lib/erl_interface/src/misc/ei_decode_term.c b/lib/erl_interface/src/misc/ei_decode_term.c index 0ec67dde09..37375b4e8e 100644 --- a/lib/erl_interface/src/misc/ei_decode_term.c +++ b/lib/erl_interface/src/misc/ei_decode_term.c @@ -33,7 +33,7 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) { const char* s = buf + *index, * s0 = s; - int i, n, sign; + int n, sign; char c; if (term == NULL) return -1; @@ -47,47 +47,27 @@ int ei_decode_ei_term(const char* buf, int* index, ei_term* term) break; case ERL_FLOAT_EXT: case NEW_FLOAT_EXT: - return ei_decode_double(buf, index, &term->value.d_val); + return (ei_decode_double(buf, index, &term->value.d_val) < 0 + ? -1 : 1); case ERL_ATOM_EXT: case ERL_ATOM_UTF8_EXT: case ERL_SMALL_ATOM_EXT: case ERL_SMALL_ATOM_UTF8_EXT: - return ei_decode_atom(buf, index, term->value.atom_name); + return (ei_decode_atom(buf, index, term->value.atom_name) < 0 + ? -1 : 1); case ERL_REFERENCE_EXT: - /* first the nodename */ - if (get_atom(&s, term->value.ref.node, NULL) < 0) return -1; - /* now the numbers: num (4), creation (1) */ - term->value.ref.n[0] = get32be(s); - term->value.ref.len = 1; - term->value.ref.creation = get8(s) & 0x03; - break; case ERL_NEW_REFERENCE_EXT: - /* first the integer count */ - term->value.ref.len = get16be(s); - /* then the nodename */ - if (get_atom(&s, term->value.ref.node, NULL) < 0) return -1; - /* creation */ - term->value.ref.creation = get8(s) & 0x03; - /* finally the id integers */ - for (i = 0; (i<term->value.ref.len) && (i<3); i++) { - term->value.ref.n[i] = get32be(s); - } - if (term->value.ref.len > 3) { - s += 4 * (term->value.ref.len - 3); - } - break; + case ERL_NEWER_REFERENCE_EXT: + return (ei_decode_ref(buf, index, &term->value.ref) < 0 + ? -1 : 1); case ERL_PORT_EXT: - if (get_atom(&s, term->value.port.node, NULL) < 0) return -1; - term->value.port.id = get32be(s) & 0x0fffffff; /* 28 bits */; - term->value.port.creation = get8(s) & 0x03; - break; + case ERL_NEW_PORT_EXT: + return (ei_decode_port(buf, index, &term->value.port) < 0 + ? -1 : 1); case ERL_PID_EXT: - if (get_atom(&s, term->value.pid.node, NULL) < 0) return -1; - /* now the numbers: num (4), serial (4), creation (1) */ - term->value.pid.num = get32be(s) & 0x7fff; /* 15 bits */ - term->value.pid.serial = get32be(s) & 0x1fff; /* 13 bits */ - term->value.pid.creation = get8(s) & 0x03; /* 2 bits */ - break; + case ERL_NEW_PID_EXT: + return (ei_decode_pid(buf, index, &term->value.pid) < 0 + ? -1 : 1); case ERL_SMALL_TUPLE_EXT: term->arity = get8(s); break; |