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Diffstat (limited to 'erts/emulator/beam/erl_db.c')
-rw-r--r--erts/emulator/beam/erl_db.c131
1 files changed, 79 insertions, 52 deletions
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 0327850cb9..9d03649665 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -129,8 +129,6 @@ static Uint meta_main_tab_slot_mask; /* The slot index part of an unnamed tab
static Uint meta_main_tab_seq_incr;
static Uint meta_main_tab_seq_cnt = 0; /* To give unique(-ish) table identifiers */
-
-
/*
** The meta hash table of all NAMED ets tables
*/
@@ -202,12 +200,17 @@ static int free_table_cont(Process *p,
int first,
int clean_meta_tab);
static void print_table(int to, void *to_arg, int show, DbTable* tb);
-static BIF_RETTYPE ets_select_delete_1(Process *p, Eterm a1);
-static BIF_RETTYPE ets_select_count_1(Process *p, Eterm a1);
-static BIF_RETTYPE ets_select_trap_1(Process *p, Eterm a1);
-static BIF_RETTYPE ets_delete_trap(Process *p, Eterm a1);
+static BIF_RETTYPE ets_select_delete_1(BIF_ALIST_1);
+static BIF_RETTYPE ets_select_count_1(BIF_ALIST_1);
+static BIF_RETTYPE ets_select_trap_1(BIF_ALIST_1);
+static BIF_RETTYPE ets_delete_trap(BIF_ALIST_1);
static Eterm table_info(Process* p, DbTable* tb, Eterm What);
+static BIF_RETTYPE ets_select1(Process* p, Eterm arg1);
+static BIF_RETTYPE ets_select2(Process* p, Eterm arg1, Eterm arg2);
+static BIF_RETTYPE ets_select3(Process* p, Eterm arg1, Eterm arg2, Eterm arg3);
+
+
/*
* Exported global
*/
@@ -1942,8 +1945,10 @@ BIF_RETTYPE ets_delete_object_2(BIF_ALIST_2)
/*
** This is for trapping, cannot be called directly.
*/
-static BIF_RETTYPE ets_select_delete_1(Process *p, Eterm a1)
+static BIF_RETTYPE ets_select_delete_1(BIF_ALIST_1)
{
+ Process *p = BIF_P;
+ Eterm a1 = BIF_ARG_1;
BIF_RETTYPE result;
DbTable* tb;
int cret;
@@ -2109,7 +2114,7 @@ BIF_RETTYPE ets_slot_2(BIF_ALIST_2)
BIF_RETTYPE ets_match_1(BIF_ALIST_1)
{
- return ets_select_1(BIF_P, BIF_ARG_1);
+ return ets_select1(BIF_P, BIF_ARG_1);
}
BIF_RETTYPE ets_match_2(BIF_ALIST_2)
@@ -2125,7 +2130,7 @@ BIF_RETTYPE ets_match_2(BIF_ALIST_2)
ms = TUPLE3(hp, BIF_ARG_2, NIL, ms);
hp += 4;
ms = CONS(hp, ms, NIL);
- res = ets_select_2(BIF_P, BIF_ARG_1, ms);
+ res = ets_select2(BIF_P, BIF_ARG_1, ms);
UnUseTmpHeap(8,BIF_P);
return res;
}
@@ -2143,7 +2148,7 @@ BIF_RETTYPE ets_match_3(BIF_ALIST_3)
ms = TUPLE3(hp, BIF_ARG_2, NIL, ms);
hp += 4;
ms = CONS(hp, ms, NIL);
- res = ets_select_3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3);
+ res = ets_select3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3);
UnUseTmpHeap(8,BIF_P);
return res;
}
@@ -2151,6 +2156,12 @@ BIF_RETTYPE ets_match_3(BIF_ALIST_3)
BIF_RETTYPE ets_select_3(BIF_ALIST_3)
{
+ return ets_select3(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3);
+}
+
+static BIF_RETTYPE
+ets_select3(Process* p, Eterm arg1, Eterm arg2, Eterm arg3)
+{
BIF_RETTYPE result;
DbTable* tb;
int cret;
@@ -2161,22 +2172,22 @@ BIF_RETTYPE ets_select_3(BIF_ALIST_3)
CHECK_TABLES();
/* Chunk size strictly greater than 0 */
- if (is_not_small(BIF_ARG_3) || (chunk_size = signed_val(BIF_ARG_3)) <= 0) {
- BIF_ERROR(BIF_P, BADARG);
+ if (is_not_small(arg3) || (chunk_size = signed_val(arg3)) <= 0) {
+ BIF_ERROR(p, BADARG);
}
- if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_READ, LCK_READ)) == NULL) {
- BIF_ERROR(BIF_P, BADARG);
+ if ((tb = db_get_table(p, arg1, DB_READ, LCK_READ)) == NULL) {
+ BIF_ERROR(p, BADARG);
}
- safety = ITERATION_SAFETY(BIF_P,tb);
+ safety = ITERATION_SAFETY(p,tb);
if (safety == ITER_UNSAFE) {
local_fix_table(tb);
}
- cret = tb->common.meth->db_select_chunk(BIF_P, tb,
- BIF_ARG_2, chunk_size,
+ cret = tb->common.meth->db_select_chunk(p, tb,
+ arg2, chunk_size,
0 /* not reversed */,
&ret);
- if (DID_TRAP(BIF_P,ret) && safety != ITER_SAFE) {
- fix_table_locked(BIF_P, tb);
+ if (DID_TRAP(p,ret) && safety != ITER_SAFE) {
+ fix_table_locked(p, tb);
}
if (safety == ITER_UNSAFE) {
local_unfix_table(tb);
@@ -2188,22 +2199,24 @@ BIF_RETTYPE ets_select_3(BIF_ALIST_3)
ERTS_BIF_PREP_RET(result, ret);
break;
case DB_ERROR_SYSRES:
- ERTS_BIF_PREP_ERROR(result, BIF_P, SYSTEM_LIMIT);
+ ERTS_BIF_PREP_ERROR(result, p, SYSTEM_LIMIT);
break;
default:
- ERTS_BIF_PREP_ERROR(result, BIF_P, BADARG);
+ ERTS_BIF_PREP_ERROR(result, p, BADARG);
break;
}
- erts_match_set_release_result(BIF_P);
+ erts_match_set_release_result(p);
return result;
}
/* We get here instead of in the real BIF when trapping */
-static BIF_RETTYPE ets_select_trap_1(Process *p, Eterm a1)
+static BIF_RETTYPE ets_select_trap_1(BIF_ALIST_1)
{
+ Process *p = BIF_P;
+ Eterm a1 = BIF_ARG_1;
BIF_RETTYPE result;
DbTable* tb;
int cret;
@@ -2248,6 +2261,11 @@ static BIF_RETTYPE ets_select_trap_1(Process *p, Eterm a1)
BIF_RETTYPE ets_select_1(BIF_ALIST_1)
{
+ return ets_select1(BIF_P, BIF_ARG_1);
+}
+
+static BIF_RETTYPE ets_select1(Process *p, Eterm arg1)
+{
BIF_RETTYPE result;
DbTable* tb;
int cret;
@@ -2261,28 +2279,27 @@ BIF_RETTYPE ets_select_1(BIF_ALIST_1)
* Make sure that the table exists.
*/
- if (!is_tuple(BIF_ARG_1)) {
- if (BIF_ARG_1 == am_EOT) {
+ if (!is_tuple(arg1)) {
+ if (arg1 == am_EOT) {
BIF_RET(am_EOT);
}
- BIF_ERROR(BIF_P, BADARG);
+ BIF_ERROR(p, BADARG);
}
- tptr = tuple_val(BIF_ARG_1);
+ tptr = tuple_val(arg1);
if (arityval(*tptr) < 1 ||
- (tb = db_get_table(BIF_P, tptr[1], DB_READ, LCK_READ)) == NULL) {
- BIF_ERROR(BIF_P, BADARG);
+ (tb = db_get_table(p, tptr[1], DB_READ, LCK_READ)) == NULL) {
+ BIF_ERROR(p, BADARG);
}
- safety = ITERATION_SAFETY(BIF_P,tb);
+ safety = ITERATION_SAFETY(p,tb);
if (safety == ITER_UNSAFE) {
local_fix_table(tb);
}
- cret = tb->common.meth->db_select_continue(BIF_P,tb,
- BIF_ARG_1, &ret);
+ cret = tb->common.meth->db_select_continue(p,tb, arg1, &ret);
- if (DID_TRAP(BIF_P,ret) && safety != ITER_SAFE) {
- fix_table_locked(BIF_P, tb);
+ if (DID_TRAP(p,ret) && safety != ITER_SAFE) {
+ fix_table_locked(p, tb);
}
if (safety == ITER_UNSAFE) {
local_unfix_table(tb);
@@ -2294,20 +2311,26 @@ BIF_RETTYPE ets_select_1(BIF_ALIST_1)
ERTS_BIF_PREP_RET(result, ret);
break;
case DB_ERROR_SYSRES:
- ERTS_BIF_PREP_ERROR(result, BIF_P, SYSTEM_LIMIT);
+ ERTS_BIF_PREP_ERROR(result, p, SYSTEM_LIMIT);
break;
default:
- ERTS_BIF_PREP_ERROR(result, BIF_P, BADARG);
+ ERTS_BIF_PREP_ERROR(result, p, BADARG);
break;
}
- erts_match_set_release_result(BIF_P);
+ erts_match_set_release_result(p);
return result;
}
BIF_RETTYPE ets_select_2(BIF_ALIST_2)
{
+ return ets_select2(BIF_P, BIF_ARG_1, BIF_ARG_2);
+}
+
+static BIF_RETTYPE
+ets_select2(Process* p, Eterm arg1, Eterm arg2)
+{
BIF_RETTYPE result;
DbTable* tb;
int cret;
@@ -2320,19 +2343,19 @@ BIF_RETTYPE ets_select_2(BIF_ALIST_2)
* Make sure that the table exists.
*/
- if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_READ, LCK_READ)) == NULL) {
- BIF_ERROR(BIF_P, BADARG);
+ if ((tb = db_get_table(p, arg1, DB_READ, LCK_READ)) == NULL) {
+ BIF_ERROR(p, BADARG);
}
- safety = ITERATION_SAFETY(BIF_P,tb);
+ safety = ITERATION_SAFETY(p,tb);
if (safety == ITER_UNSAFE) {
local_fix_table(tb);
}
- cret = tb->common.meth->db_select(BIF_P, tb, BIF_ARG_2,
+ cret = tb->common.meth->db_select(p, tb, arg2,
0, &ret);
- if (DID_TRAP(BIF_P,ret) && safety != ITER_SAFE) {
- fix_table_locked(BIF_P, tb);
+ if (DID_TRAP(p,ret) && safety != ITER_SAFE) {
+ fix_table_locked(p, tb);
}
if (safety == ITER_UNSAFE) {
local_unfix_table(tb);
@@ -2344,21 +2367,23 @@ BIF_RETTYPE ets_select_2(BIF_ALIST_2)
ERTS_BIF_PREP_RET(result, ret);
break;
case DB_ERROR_SYSRES:
- ERTS_BIF_PREP_ERROR(result, BIF_P, SYSTEM_LIMIT);
+ ERTS_BIF_PREP_ERROR(result, p, SYSTEM_LIMIT);
break;
default:
- ERTS_BIF_PREP_ERROR(result, BIF_P, BADARG);
+ ERTS_BIF_PREP_ERROR(result, p, BADARG);
break;
}
- erts_match_set_release_result(BIF_P);
+ erts_match_set_release_result(p);
return result;
}
/* We get here instead of in the real BIF when trapping */
-static BIF_RETTYPE ets_select_count_1(Process *p, Eterm a1)
+static BIF_RETTYPE ets_select_count_1(BIF_ALIST_1)
{
+ Process *p = BIF_P;
+ Eterm a1 = BIF_ARG_1;
BIF_RETTYPE result;
DbTable* tb;
int cret;
@@ -2499,7 +2524,7 @@ BIF_RETTYPE ets_select_reverse_3(BIF_ALIST_3)
BIF_RETTYPE ets_select_reverse_1(BIF_ALIST_1)
{
- return ets_select_1(BIF_P, BIF_ARG_1);
+ return ets_select1(BIF_P, BIF_ARG_1);
}
BIF_RETTYPE ets_select_reverse_2(BIF_ALIST_2)
@@ -2553,7 +2578,7 @@ BIF_RETTYPE ets_select_reverse_2(BIF_ALIST_2)
*/
BIF_RETTYPE ets_match_object_1(BIF_ALIST_1)
{
- return ets_select_1(BIF_P, BIF_ARG_1);
+ return ets_select1(BIF_P, BIF_ARG_1);
}
BIF_RETTYPE ets_match_object_2(BIF_ALIST_2)
@@ -2569,7 +2594,7 @@ BIF_RETTYPE ets_match_object_2(BIF_ALIST_2)
ms = TUPLE3(hp, BIF_ARG_2, NIL, ms);
hp += 4;
ms = CONS(hp, ms, NIL);
- res = ets_select_2(BIF_P, BIF_ARG_1, ms);
+ res = ets_select2(BIF_P, BIF_ARG_1, ms);
UnUseTmpHeap(8,BIF_P);
return res;
}
@@ -2587,7 +2612,7 @@ BIF_RETTYPE ets_match_object_3(BIF_ALIST_3)
ms = TUPLE3(hp, BIF_ARG_2, NIL, ms);
hp += 4;
ms = CONS(hp, ms, NIL);
- res = ets_select_3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3);
+ res = ets_select3(BIF_P, BIF_ARG_1, ms, BIF_ARG_3);
UnUseTmpHeap(8,BIF_P);
return res;
}
@@ -3521,8 +3546,10 @@ static void free_heir_data(DbTable* tb)
#endif
}
-static BIF_RETTYPE ets_delete_trap(Process *p, Eterm cont)
+static BIF_RETTYPE ets_delete_trap(BIF_ALIST_1)
{
+ Process *p = BIF_P;
+ Eterm cont = BIF_ARG_1;
int trap;
Eterm* ptr = big_val(cont);
DbTable *tb = *((DbTable **) (UWord) (ptr + 1));