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authorBjörn Gustavsson <[email protected]>2010-09-23 14:01:00 +0200
committerSverker Eriksson <[email protected]>2011-10-26 11:35:59 +0200
commita86f516df7931b813bd2524e811e06ad73a2d821 (patch)
tree5f54be5e522f331e3c744abb147a8009742e4326 /erts/emulator/beam/erl_bif_info.c
parentef67cd9cf1daa1bca5b9ec65e0ea6721bb0452ed (diff)
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Use the proper macros in all BIFs
As a preparation for changing the calling convention for BIFs, make sure that all BIFs use the macros. Also, eliminate all calls from one BIF to another, since that also breaks the calling convention abstraction.
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r--erts/emulator/beam/erl_bif_info.c64
1 files changed, 37 insertions, 27 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index e17325b64f..d5eeb84829 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -119,6 +119,8 @@ static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE
# define PERFMON_GETPCR _IOR('P', 2, unsigned long long)
#endif
+static BIF_RETTYPE port_info(Process* p, Eterm portid, Eterm item);
+
static Eterm
current_function(Process* p, Process* rp, Eterm** hpp, int full_info);
static Eterm current_stacktrace(Process* p, Process* rp, Eterm** hpp);
@@ -2100,7 +2102,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(am_undefined);
#endif
} else if (BIF_ARG_1 == am_trace_control_word) {
- BIF_RET(db_get_trace_control_word_0(BIF_P));
+ BIF_RET(db_get_trace_control_word(BIF_P));
} else if (ERTS_IS_ATOM_STR("ets_realloc_moves", BIF_ARG_1)) {
BIF_RET((erts_ets_realloc_always_moves) ? am_true : am_false);
} else if (ERTS_IS_ATOM_STR("ets_always_compress", BIF_ARG_1)) {
@@ -2709,9 +2711,11 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_ERROR(BIF_P, BADARG);
}
-Eterm
-port_info_1(Process* p, Eterm pid)
+BIF_RETTYPE
+port_info_1(BIF_ALIST_1)
{
+ Process* p = BIF_P;
+ Eterm pid = BIF_ARG_1;
static Eterm keys[] = {
am_name,
am_links,
@@ -2734,7 +2738,7 @@ port_info_1(Process* p, Eterm pid)
for (i = 0; i < ASIZE(keys); i++) {
Eterm item;
- item = port_info_2(p, pid, keys[i]);
+ item = port_info(p, pid, keys[i]);
if (is_non_value(item)) {
return THE_NON_VALUE;
}
@@ -2743,7 +2747,7 @@ port_info_1(Process* p, Eterm pid)
}
items[i] = item;
}
- reg_name = port_info_2(p, pid, am_registered_name);
+ reg_name = port_info(p, pid, am_registered_name);
/*
* Build the resulting list.
@@ -2779,24 +2783,27 @@ port_info_1(Process* p, Eterm pid)
BIF_RETTYPE port_info_2(BIF_ALIST_2)
{
+ return port_info(BIF_P, BIF_ARG_1, BIF_ARG_2);
+}
+
+static BIF_RETTYPE port_info(Process* p, Eterm portid, Eterm item)
+{
BIF_RETTYPE ret;
- Eterm portid = BIF_ARG_1;
Port *prt;
- Eterm item = BIF_ARG_2;
Eterm res;
Eterm* hp;
int count;
if (is_internal_port(portid))
- prt = erts_id2port(portid, BIF_P, ERTS_PROC_LOCK_MAIN);
+ prt = erts_id2port(portid, p, ERTS_PROC_LOCK_MAIN);
else if (is_atom(portid))
- erts_whereis_name(BIF_P, ERTS_PROC_LOCK_MAIN,
+ erts_whereis_name(p, ERTS_PROC_LOCK_MAIN,
portid, NULL, 0, 0, &prt);
else if (is_external_port(portid)
&& external_port_dist_entry(portid) == erts_this_dist_entry)
BIF_RET(am_undefined);
else {
- BIF_ERROR(BIF_P, BADARG);
+ BIF_ERROR(p, BADARG);
}
if (!prt) {
@@ -2804,7 +2811,7 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
}
if (item == am_id) {
- hp = HAlloc(BIF_P, 3);
+ hp = HAlloc(p, 3);
res = make_small(internal_port_number(portid));
}
else if (item == am_links) {
@@ -2816,10 +2823,10 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
erts_doforall_links(prt->nlinks, &collect_one_link, &mic);
- hp = HAlloc(BIF_P, 3 + mic.sz);
+ hp = HAlloc(p, 3 + mic.sz);
res = NIL;
for (i = 0; i < mic.mi_i; i++) {
- item = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity);
+ item = STORE_NC(&hp, &MSO(p), mic.mi[i].entity);
res = CONS(hp, item, res);
hp += 2;
}
@@ -2835,11 +2842,11 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
erts_doforall_monitors(prt->monitors, &collect_one_origin_monitor, &mic);
- hp = HAlloc(BIF_P, 3 + mic.sz);
+ hp = HAlloc(p, 3 + mic.sz);
res = NIL;
for (i = 0; i < mic.mi_i; i++) {
Eterm t;
- item = STORE_NC(&hp, &MSO(BIF_P), mic.mi[i].entity);
+ item = STORE_NC(&hp, &MSO(p), mic.mi[i].entity);
t = TUPLE2(hp, am_process, item);
hp += 3;
res = CONS(hp, t, res);
@@ -2851,25 +2858,25 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
else if (item == am_name) {
count = sys_strlen(prt->name);
- hp = HAlloc(BIF_P, 3 + 2*count);
+ hp = HAlloc(p, 3 + 2*count);
res = buf_to_intlist(&hp, prt->name, count, NIL);
}
else if (item == am_connected) {
- hp = HAlloc(BIF_P, 3);
+ hp = HAlloc(p, 3);
res = prt->connected; /* internal pid */
}
else if (item == am_input) {
Uint hsz = 3;
Uint n = prt->bytes_in;
(void) erts_bld_uint(NULL, &hsz, n);
- hp = HAlloc(BIF_P, hsz);
+ hp = HAlloc(p, hsz);
res = erts_bld_uint(&hp, NULL, n);
}
else if (item == am_output) {
Uint hsz = 3;
Uint n = prt->bytes_out;
(void) erts_bld_uint(NULL, &hsz, n);
- hp = HAlloc(BIF_P, hsz);
+ hp = HAlloc(p, hsz);
res = erts_bld_uint(&hp, NULL, n);
}
else if (item == am_registered_name) {
@@ -2879,7 +2886,7 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
ERTS_BIF_PREP_RET(ret, NIL);
goto done;
} else {
- hp = HAlloc(BIF_P, 3);
+ hp = HAlloc(p, 3);
res = reg->name;
}
}
@@ -2891,7 +2898,7 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
Uint size = 0;
ErlHeapFragment* bp;
- hp = HAlloc(BIF_P, 3);
+ hp = HAlloc(p, 3);
erts_doforall_links(prt->nlinks, &one_link_size, &size);
@@ -2908,18 +2915,18 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
hard to retrieve... */
(void) erts_bld_uint(NULL, &hsz, size);
- hp = HAlloc(BIF_P, hsz);
+ hp = HAlloc(p, hsz);
res = erts_bld_uint(&hp, NULL, size);
}
else if (item == am_queue_size) {
Uint ioq_size = erts_port_ioq_size(prt);
Uint hsz = 3;
(void) erts_bld_uint(NULL, &hsz, ioq_size);
- hp = HAlloc(BIF_P, hsz);
+ hp = HAlloc(p, hsz);
res = erts_bld_uint(&hp, NULL, ioq_size);
}
else if (ERTS_IS_ATOM_STR("locking", item)) {
- hp = HAlloc(BIF_P, 3);
+ hp = HAlloc(p, 3);
#ifndef ERTS_SMP
res = am_false;
#else
@@ -2938,7 +2945,7 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
#endif
}
else {
- ERTS_BIF_PREP_ERROR(ret, BIF_P, BADARG);
+ ERTS_BIF_PREP_ERROR(ret, p, BADARG);
goto done;
}
@@ -2952,9 +2959,12 @@ BIF_RETTYPE port_info_2(BIF_ALIST_2)
}
-Eterm
-fun_info_2(Process* p, Eterm fun, Eterm what)
+BIF_RETTYPE
+fun_info_2(BIF_ALIST_2)
{
+ Process* p = BIF_P;
+ Eterm fun = BIF_ARG_1;
+ Eterm what = BIF_ARG_2;
Eterm* hp;
Eterm val;