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-rw-r--r--erts/emulator/beam/erl_utils.h143
1 files changed, 65 insertions, 78 deletions
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h
index a2064bd8a3..81800752f0 100644
--- a/erts/emulator/beam/erl_utils.h
+++ b/erts/emulator/beam/erl_utils.h
@@ -1,18 +1,19 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2012. All Rights Reserved.
+ * Copyright Ericsson AB 2012-2016. 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/.
+ * 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
*
- * 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.
+ * 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%
*/
@@ -24,17 +25,15 @@
#include "erl_smp.h"
#include "erl_printf.h"
+struct process;
+
typedef struct {
#ifdef DEBUG
int smp_api;
#endif
union {
Uint64 not_atomic;
-#ifdef ARCH_64
- erts_atomic_t atomic;
-#else
- erts_dw_atomic_t atomic;
-#endif
+ erts_atomic64_t atomic;
} counter;
} erts_interval_t;
@@ -48,9 +47,6 @@ Uint64 erts_ensure_later_interval_nob(erts_interval_t *, Uint64);
Uint64 erts_ensure_later_interval_acqb(erts_interval_t *, Uint64);
Uint64 erts_smp_ensure_later_interval_nob(erts_interval_t *, Uint64);
Uint64 erts_smp_ensure_later_interval_acqb(erts_interval_t *, Uint64);
-#ifdef ARCH_32
-ERTS_GLB_INLINE Uint64 erts_interval_dw_aint_to_val__(erts_dw_aint_t *);
-#endif
ERTS_GLB_INLINE Uint64 erts_current_interval_nob__(erts_interval_t *);
ERTS_GLB_INLINE Uint64 erts_current_interval_acqb__(erts_interval_t *);
ERTS_GLB_INLINE Uint64 erts_current_interval_nob(erts_interval_t *);
@@ -60,46 +56,16 @@ ERTS_GLB_INLINE Uint64 erts_smp_current_interval_acqb(erts_interval_t *);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
-#ifdef ARCH_32
-
-ERTS_GLB_INLINE Uint64
-erts_interval_dw_aint_to_val__(erts_dw_aint_t *dw)
-{
-#ifdef ETHR_SU_DW_NAINT_T__
- return (Uint64) dw->dw_sint;
-#else
- Uint64 res;
- res = (Uint64) ((Uint32) dw->sint[ERTS_DW_AINT_HIGH_WORD]);
- res <<= 32;
- res |= (Uint64) ((Uint32) dw->sint[ERTS_DW_AINT_LOW_WORD]);
- return res;
-#endif
-}
-
-#endif
-
ERTS_GLB_INLINE Uint64
erts_current_interval_nob__(erts_interval_t *icp)
{
-#ifdef ARCH_64
- return (Uint64) erts_atomic_read_nob(&icp->counter.atomic);
-#else
- erts_dw_aint_t dw;
- erts_dw_atomic_read_nob(&icp->counter.atomic, &dw);
- return erts_interval_dw_aint_to_val__(&dw);
-#endif
+ return (Uint64) erts_atomic64_read_nob(&icp->counter.atomic);
}
ERTS_GLB_INLINE Uint64
erts_current_interval_acqb__(erts_interval_t *icp)
{
-#ifdef ARCH_64
- return (Uint64) erts_atomic_read_acqb(&icp->counter.atomic);
-#else
- erts_dw_aint_t dw;
- erts_dw_atomic_read_acqb(&icp->counter.atomic, &dw);
- return erts_interval_dw_aint_to_val__(&dw);
-#endif
+ return (Uint64) erts_atomic64_read_acqb(&icp->counter.atomic);
}
ERTS_GLB_INLINE Uint64
@@ -148,13 +114,18 @@ void erts_silence_warn_unused_result(long unused);
int erts_fit_in_bits_int64(Sint64);
int erts_fit_in_bits_int32(Sint32);
-int list_length(Eterm);
+int erts_fit_in_bits_uint(Uint);
+Sint erts_list_length(Eterm);
int erts_is_builtin(Eterm, Eterm, int);
Uint32 make_broken_hash(Eterm);
Uint32 block_hash(byte *, unsigned, Uint32);
Uint32 make_hash2(Eterm);
Uint32 make_hash(Eterm);
+Uint32 make_internal_hash(Eterm);
+void erts_save_emu_args(int argc, char **argv);
+Eterm erts_get_emu_args(struct process *c_p);
+Eterm erts_get_ethread_info(struct process * c_p);
Eterm erts_bld_atom(Uint **hpp, Uint *szp, char *str);
Eterm erts_bld_uint(Uint **hpp, Uint *szp, Uint ui);
@@ -163,6 +134,10 @@ Eterm erts_bld_uint64(Uint **hpp, Uint *szp, Uint64 ui64);
Eterm erts_bld_sint64(Uint **hpp, Uint *szp, Sint64 si64);
Eterm erts_bld_cons(Uint **hpp, Uint *szp, Eterm car, Eterm cdr);
Eterm erts_bld_tuple(Uint **hpp, Uint *szp, Uint arity, ...);
+#define erts_bld_tuple2(H,S,E1,E2) erts_bld_tuple(H,S,2,E1,E2)
+#define erts_bld_tuple3(H,S,E1,E2,E3) erts_bld_tuple(H,S,3,E1,E2,E3)
+#define erts_bld_tuple4(H,S,E1,E2,E3,E4) erts_bld_tuple(H,S,4,E1,E2,E3,E4)
+#define erts_bld_tuple5(H,S,E1,E2,E3,E4,E5) erts_bld_tuple(H,S,5,E1,E2,E3,E4,E5)
Eterm erts_bld_tuplev(Uint **hpp, Uint *szp, Uint arity, Eterm terms[]);
Eterm erts_bld_string_n(Uint **hpp, Uint *szp, const char *str, Sint len);
#define erts_bld_string(hpp,szp,str) erts_bld_string_n(hpp,szp,str,strlen(str))
@@ -170,8 +145,8 @@ Eterm erts_bld_list(Uint **hpp, Uint *szp, Sint length, Eterm terms[]);
Eterm erts_bld_2tup_list(Uint **hpp, Uint *szp,
Sint length, Eterm terms1[], Uint terms2[]);
Eterm
-erts_bld_atom_uint_2tup_list(Uint **hpp, Uint *szp,
- Sint length, Eterm atoms[], Uint uints[]);
+erts_bld_atom_uword_2tup_list(Uint **hpp, Uint *szp,
+ Sint length, Eterm atoms[], UWord uints[]);
Eterm
erts_bld_atom_2uint_3tup_list(Uint **hpp, Uint *szp, Sint length,
Eterm atoms[], Uint uints1[], Uint uints2[]);
@@ -182,34 +157,46 @@ void erts_init_utils_mem(void);
erts_dsprintf_buf_t *erts_create_tmp_dsbuf(Uint);
void erts_destroy_tmp_dsbuf(erts_dsprintf_buf_t *);
-#if HALFWORD_HEAP
-int eq_rel(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base);
-# define eq(A,B) eq_rel(A,NULL,B,NULL)
-#else
int eq(Eterm, Eterm);
-# define eq_rel(A,A_BASE,B,B_BASE) eq(A,B)
-#endif
#define EQ(x,y) (((x) == (y)) || (is_not_both_immed((x),(y)) && eq((x),(y))))
-#if HALFWORD_HEAP
-Sint cmp_rel(Eterm, Eterm*, Eterm, Eterm*);
-#define CMP(A,B) cmp_rel(A,NULL,B,NULL)
-#else
-Sint cmp(Eterm, Eterm);
-#define cmp_rel(A,A_BASE,B,B_BASE) cmp(A,B)
-#define CMP(A,B) cmp(A,B)
-#endif
-#define cmp_lt(a,b) (CMP((a),(b)) < 0)
-#define cmp_le(a,b) (CMP((a),(b)) <= 0)
-#define cmp_eq(a,b) (CMP((a),(b)) == 0)
-#define cmp_ne(a,b) (CMP((a),(b)) != 0)
-#define cmp_ge(a,b) (CMP((a),(b)) >= 0)
-#define cmp_gt(a,b) (CMP((a),(b)) > 0)
-
-#define CMP_LT(a,b) ((a) != (b) && cmp_lt((a),(b)))
-#define CMP_GE(a,b) ((a) == (b) || cmp_ge((a),(b)))
-#define CMP_EQ(a,b) ((a) == (b) || cmp_eq((a),(b)))
-#define CMP_NE(a,b) ((a) != (b) && cmp_ne((a),(b)))
+int erts_cmp_atoms(Eterm a, Eterm b);
+Sint erts_cmp(Eterm, Eterm, int, int);
+Sint erts_cmp_compound(Eterm, Eterm, int, int);
+Sint cmp(Eterm a, Eterm b);
+#define CMP(A,B) erts_cmp(A,B,0,0)
+#define CMP_TERM(A,B) erts_cmp(A,B,1,0)
+#define CMP_EQ_ONLY(A,B) erts_cmp(A,B,0,1)
+
+#define CMP_LT(a,b) ((a) != (b) && CMP((a),(b)) < 0)
+#define CMP_LE(a,b) ((a) == (b) || CMP((a),(b)) <= 0)
+#define CMP_EQ(a,b) ((a) == (b) || CMP_EQ_ONLY((a),(b)) == 0)
+#define CMP_NE(a,b) ((a) != (b) && CMP_EQ_ONLY((a),(b)) != 0)
+#define CMP_GE(a,b) ((a) == (b) || CMP((a),(b)) >= 0)
+#define CMP_GT(a,b) ((a) != (b) && CMP((a),(b)) > 0)
+
+#define CMP_EQ_ACTION(X,Y,Action) \
+ if ((X) != (Y)) { CMP_SPEC((X),(Y),!=,Action,1); }
+#define CMP_NE_ACTION(X,Y,Action) \
+ if ((X) == (Y)) { Action; } else { CMP_SPEC((X),(Y),==,Action,1); }
+#define CMP_GE_ACTION(X,Y,Action) \
+ if ((X) != (Y)) { CMP_SPEC((X),(Y),<,Action,0); }
+#define CMP_LT_ACTION(X,Y,Action) \
+ if ((X) == (Y)) { Action; } else { CMP_SPEC((X),(Y),>=,Action,0); }
+
+#define CMP_SPEC(X,Y,Op,Action,EqOnly) \
+ if (is_atom(X) && is_atom(Y)) { \
+ if (erts_cmp_atoms(X, Y) Op 0) { Action; }; \
+ } else if (is_both_small(X, Y)) { \
+ if (signed_val(X) Op signed_val(Y)) { Action; }; \
+ } else if (is_float(X) && is_float(Y)) { \
+ FloatDef af, bf; \
+ GET_DOUBLE(X, af); \
+ GET_DOUBLE(Y, bf); \
+ if (af.fd Op bf.fd) { Action; }; \
+ } else { \
+ if (erts_cmp_compound(X,Y,0,EqOnly) Op 0) { Action; }; \
+ }
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 19:24:57 +0000