fanquake
4 years ago
parent
8e0f341779
commit
f36140d00c
@ -0,0 +1,147 @@
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commit 3311d68f11d1697565401eee6efc85c34f022ea7
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Author: fanquake <fanquake@gmail.com>
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Date: Mon Aug 17 20:03:56 2020 +0800
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Fix C++11 compatibility
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diff --git a/dbinc/atomic.h b/dbinc/atomic.h
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index 0034dcc..7c11d4a 100644
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--- a/dbinc/atomic.h
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+++ b/dbinc/atomic.h
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@@ -70,7 +70,7 @@ typedef struct {
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* These have no memory barriers; the caller must include them when necessary.
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*/
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#define atomic_read(p) ((p)->value)
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-#define atomic_init(p, val) ((p)->value = (val))
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+#define atomic_init_db(p, val) ((p)->value = (val))
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#ifdef HAVE_ATOMIC_SUPPORT
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@@ -144,7 +144,7 @@ typedef LONG volatile *interlocked_val;
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#define atomic_inc(env, p) __atomic_inc(p)
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#define atomic_dec(env, p) __atomic_dec(p)
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#define atomic_compare_exchange(env, p, o, n) \
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- __atomic_compare_exchange((p), (o), (n))
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+ __atomic_compare_exchange_db((p), (o), (n))
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static inline int __atomic_inc(db_atomic_t *p)
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{
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int temp;
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@@ -176,7 +176,7 @@ static inline int __atomic_dec(db_atomic_t *p)
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* http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html
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* which configure could be changed to use.
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*/
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-static inline int __atomic_compare_exchange(
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+static inline int __atomic_compare_exchange_db(
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db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval)
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{
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atomic_value_t was;
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@@ -206,7 +206,7 @@ static inline int __atomic_compare_exchange(
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#define atomic_dec(env, p) (--(p)->value)
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#define atomic_compare_exchange(env, p, oldval, newval) \
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(DB_ASSERT(env, atomic_read(p) == (oldval)), \
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- atomic_init(p, (newval)), 1)
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+ atomic_init_db(p, (newval)), 1)
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#else
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#define atomic_inc(env, p) __atomic_inc(env, p)
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#define atomic_dec(env, p) __atomic_dec(env, p)
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diff --git a/mp/mp_fget.c b/mp/mp_fget.c
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index 5fdee5a..0b75f57 100644
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--- a/mp/mp_fget.c
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+++ b/mp/mp_fget.c
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@@ -617,7 +617,7 @@ alloc: /* Allocate a new buffer header and data space. */
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/* Initialize enough so we can call __memp_bhfree. */
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alloc_bhp->flags = 0;
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- atomic_init(&alloc_bhp->ref, 1);
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+ atomic_init_db(&alloc_bhp->ref, 1);
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#ifdef DIAGNOSTIC
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if ((uintptr_t)alloc_bhp->buf & (sizeof(size_t) - 1)) {
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__db_errx(env,
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@@ -911,7 +911,7 @@ alloc: /* Allocate a new buffer header and data space. */
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MVCC_MPROTECT(bhp->buf, mfp->stat.st_pagesize,
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PROT_READ);
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- atomic_init(&alloc_bhp->ref, 1);
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+ atomic_init_db(&alloc_bhp->ref, 1);
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MUTEX_LOCK(env, alloc_bhp->mtx_buf);
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alloc_bhp->priority = bhp->priority;
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alloc_bhp->pgno = bhp->pgno;
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diff --git a/mp/mp_mvcc.c b/mp/mp_mvcc.c
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index 34467d2..f05aa0c 100644
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--- a/mp/mp_mvcc.c
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+++ b/mp/mp_mvcc.c
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@@ -276,7 +276,7 @@ __memp_bh_freeze(dbmp, infop, hp, bhp, need_frozenp)
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#else
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memcpy(frozen_bhp, bhp, SSZA(BH, buf));
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#endif
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- atomic_init(&frozen_bhp->ref, 0);
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+ atomic_init_db(&frozen_bhp->ref, 0);
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if (mutex != MUTEX_INVALID)
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frozen_bhp->mtx_buf = mutex;
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else if ((ret = __mutex_alloc(env, MTX_MPOOL_BH,
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@@ -428,7 +428,7 @@ __memp_bh_thaw(dbmp, infop, hp, frozen_bhp, alloc_bhp)
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#endif
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alloc_bhp->mtx_buf = mutex;
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MUTEX_LOCK(env, alloc_bhp->mtx_buf);
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- atomic_init(&alloc_bhp->ref, 1);
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+ atomic_init_db(&alloc_bhp->ref, 1);
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F_CLR(alloc_bhp, BH_FROZEN);
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}
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diff --git a/mp/mp_region.c b/mp/mp_region.c
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index e6cece9..ddbe906 100644
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--- a/mp/mp_region.c
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+++ b/mp/mp_region.c
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@@ -224,7 +224,7 @@ __memp_init(env, dbmp, reginfo_off, htab_buckets, max_nreg)
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MTX_MPOOL_FILE_BUCKET, 0, &htab[i].mtx_hash)) != 0)
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return (ret);
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SH_TAILQ_INIT(&htab[i].hash_bucket);
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- atomic_init(&htab[i].hash_page_dirty, 0);
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+ atomic_init_db(&htab[i].hash_page_dirty, 0);
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}
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/*
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@@ -269,7 +269,7 @@ __memp_init(env, dbmp, reginfo_off, htab_buckets, max_nreg)
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hp->mtx_hash = (mtx_base == MUTEX_INVALID) ? MUTEX_INVALID :
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mtx_base + i;
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SH_TAILQ_INIT(&hp->hash_bucket);
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- atomic_init(&hp->hash_page_dirty, 0);
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+ atomic_init_db(&hp->hash_page_dirty, 0);
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#ifdef HAVE_STATISTICS
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hp->hash_io_wait = 0;
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hp->hash_frozen = hp->hash_thawed = hp->hash_frozen_freed = 0;
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diff --git a/mutex/mut_method.c b/mutex/mut_method.c
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index 2588763..5c6d516 100644
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--- a/mutex/mut_method.c
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+++ b/mutex/mut_method.c
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@@ -426,7 +426,7 @@ atomic_compare_exchange(env, v, oldval, newval)
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MUTEX_LOCK(env, mtx);
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ret = atomic_read(v) == oldval;
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if (ret)
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- atomic_init(v, newval);
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+ atomic_init_db(v, newval);
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MUTEX_UNLOCK(env, mtx);
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return (ret);
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diff --git a/mutex/mut_tas.c b/mutex/mut_tas.c
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index f3922e0..e40fcdf 100644
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--- a/mutex/mut_tas.c
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+++ b/mutex/mut_tas.c
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@@ -46,7 +46,7 @@ __db_tas_mutex_init(env, mutex, flags)
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#ifdef HAVE_SHARED_LATCHES
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if (F_ISSET(mutexp, DB_MUTEX_SHARED))
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- atomic_init(&mutexp->sharecount, 0);
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+ atomic_init_db(&mutexp->sharecount, 0);
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else
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#endif
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if (MUTEX_INIT(&mutexp->tas)) {
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@@ -486,7 +486,7 @@ __db_tas_mutex_unlock(env, mutex)
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F_CLR(mutexp, DB_MUTEX_LOCKED);
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/* Flush flag update before zeroing count */
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MEMBAR_EXIT();
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- atomic_init(&mutexp->sharecount, 0);
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+ atomic_init_db(&mutexp->sharecount, 0);
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} else {
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DB_ASSERT(env, sharecount > 0);
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MEMBAR_EXIT();
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