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| 1 | +commit 3311d68f11d1697565401eee6efc85c34f022ea7 |
| 2 | +Author: fanquake < [email protected]> |
| 3 | +Date: Mon Aug 17 20:03:56 2020 +0800 |
| 4 | + |
| 5 | + Fix C++11 compatibility |
| 6 | + |
| 7 | +diff --git a/dbinc/atomic.h b/dbinc/atomic.h |
| 8 | +index 0034dcc..7c11d4a 100644 |
| 9 | +--- a/dbinc/atomic.h |
| 10 | ++++ b/dbinc/atomic.h |
| 11 | +@@ -70,7 +70,7 @@ typedef struct { |
| 12 | + * These have no memory barriers; the caller must include them when necessary. |
| 13 | + */ |
| 14 | + #define atomic_read(p) ((p)->value) |
| 15 | +-#define atomic_init(p, val) ((p)->value = (val)) |
| 16 | ++#define atomic_init_db(p, val) ((p)->value = (val)) |
| 17 | + |
| 18 | + #ifdef HAVE_ATOMIC_SUPPORT |
| 19 | + |
| 20 | +@@ -144,7 +144,7 @@ typedef LONG volatile *interlocked_val; |
| 21 | + #define atomic_inc(env, p) __atomic_inc(p) |
| 22 | + #define atomic_dec(env, p) __atomic_dec(p) |
| 23 | + #define atomic_compare_exchange(env, p, o, n) \ |
| 24 | +- __atomic_compare_exchange((p), (o), (n)) |
| 25 | ++ __atomic_compare_exchange_db((p), (o), (n)) |
| 26 | + static inline int __atomic_inc(db_atomic_t *p) |
| 27 | + { |
| 28 | + int temp; |
| 29 | +@@ -176,7 +176,7 @@ static inline int __atomic_dec(db_atomic_t *p) |
| 30 | + * http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html |
| 31 | + * which configure could be changed to use. |
| 32 | + */ |
| 33 | +-static inline int __atomic_compare_exchange( |
| 34 | ++static inline int __atomic_compare_exchange_db( |
| 35 | + db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval) |
| 36 | + { |
| 37 | + atomic_value_t was; |
| 38 | +@@ -206,7 +206,7 @@ static inline int __atomic_compare_exchange( |
| 39 | + #define atomic_dec(env, p) (--(p)->value) |
| 40 | + #define atomic_compare_exchange(env, p, oldval, newval) \ |
| 41 | + (DB_ASSERT(env, atomic_read(p) == (oldval)), \ |
| 42 | +- atomic_init(p, (newval)), 1) |
| 43 | ++ atomic_init_db(p, (newval)), 1) |
| 44 | + #else |
| 45 | + #define atomic_inc(env, p) __atomic_inc(env, p) |
| 46 | + #define atomic_dec(env, p) __atomic_dec(env, p) |
| 47 | +diff --git a/mp/mp_fget.c b/mp/mp_fget.c |
| 48 | +index 5fdee5a..0b75f57 100644 |
| 49 | +--- a/mp/mp_fget.c |
| 50 | ++++ b/mp/mp_fget.c |
| 51 | +@@ -617,7 +617,7 @@ alloc: /* Allocate a new buffer header and data space. */ |
| 52 | + |
| 53 | + /* Initialize enough so we can call __memp_bhfree. */ |
| 54 | + alloc_bhp->flags = 0; |
| 55 | +- atomic_init(&alloc_bhp->ref, 1); |
| 56 | ++ atomic_init_db(&alloc_bhp->ref, 1); |
| 57 | + #ifdef DIAGNOSTIC |
| 58 | + if ((uintptr_t)alloc_bhp->buf & (sizeof(size_t) - 1)) { |
| 59 | + __db_errx(env, |
| 60 | +@@ -911,7 +911,7 @@ alloc: /* Allocate a new buffer header and data space. */ |
| 61 | + MVCC_MPROTECT(bhp->buf, mfp->stat.st_pagesize, |
| 62 | + PROT_READ); |
| 63 | + |
| 64 | +- atomic_init(&alloc_bhp->ref, 1); |
| 65 | ++ atomic_init_db(&alloc_bhp->ref, 1); |
| 66 | + MUTEX_LOCK(env, alloc_bhp->mtx_buf); |
| 67 | + alloc_bhp->priority = bhp->priority; |
| 68 | + alloc_bhp->pgno = bhp->pgno; |
| 69 | +diff --git a/mp/mp_mvcc.c b/mp/mp_mvcc.c |
| 70 | +index 34467d2..f05aa0c 100644 |
| 71 | +--- a/mp/mp_mvcc.c |
| 72 | ++++ b/mp/mp_mvcc.c |
| 73 | +@@ -276,7 +276,7 @@ __memp_bh_freeze(dbmp, infop, hp, bhp, need_frozenp) |
| 74 | + #else |
| 75 | + memcpy(frozen_bhp, bhp, SSZA(BH, buf)); |
| 76 | + #endif |
| 77 | +- atomic_init(&frozen_bhp->ref, 0); |
| 78 | ++ atomic_init_db(&frozen_bhp->ref, 0); |
| 79 | + if (mutex != MUTEX_INVALID) |
| 80 | + frozen_bhp->mtx_buf = mutex; |
| 81 | + else if ((ret = __mutex_alloc(env, MTX_MPOOL_BH, |
| 82 | +@@ -428,7 +428,7 @@ __memp_bh_thaw(dbmp, infop, hp, frozen_bhp, alloc_bhp) |
| 83 | + #endif |
| 84 | + alloc_bhp->mtx_buf = mutex; |
| 85 | + MUTEX_LOCK(env, alloc_bhp->mtx_buf); |
| 86 | +- atomic_init(&alloc_bhp->ref, 1); |
| 87 | ++ atomic_init_db(&alloc_bhp->ref, 1); |
| 88 | + F_CLR(alloc_bhp, BH_FROZEN); |
| 89 | + } |
| 90 | + |
| 91 | +diff --git a/mp/mp_region.c b/mp/mp_region.c |
| 92 | +index e6cece9..ddbe906 100644 |
| 93 | +--- a/mp/mp_region.c |
| 94 | ++++ b/mp/mp_region.c |
| 95 | +@@ -224,7 +224,7 @@ __memp_init(env, dbmp, reginfo_off, htab_buckets, max_nreg) |
| 96 | + MTX_MPOOL_FILE_BUCKET, 0, &htab[i].mtx_hash)) != 0) |
| 97 | + return (ret); |
| 98 | + SH_TAILQ_INIT(&htab[i].hash_bucket); |
| 99 | +- atomic_init(&htab[i].hash_page_dirty, 0); |
| 100 | ++ atomic_init_db(&htab[i].hash_page_dirty, 0); |
| 101 | + } |
| 102 | + |
| 103 | + /* |
| 104 | +@@ -269,7 +269,7 @@ __memp_init(env, dbmp, reginfo_off, htab_buckets, max_nreg) |
| 105 | + hp->mtx_hash = (mtx_base == MUTEX_INVALID) ? MUTEX_INVALID : |
| 106 | + mtx_base + i; |
| 107 | + SH_TAILQ_INIT(&hp->hash_bucket); |
| 108 | +- atomic_init(&hp->hash_page_dirty, 0); |
| 109 | ++ atomic_init_db(&hp->hash_page_dirty, 0); |
| 110 | + #ifdef HAVE_STATISTICS |
| 111 | + hp->hash_io_wait = 0; |
| 112 | + hp->hash_frozen = hp->hash_thawed = hp->hash_frozen_freed = 0; |
| 113 | +diff --git a/mutex/mut_method.c b/mutex/mut_method.c |
| 114 | +index 2588763..5c6d516 100644 |
| 115 | +--- a/mutex/mut_method.c |
| 116 | ++++ b/mutex/mut_method.c |
| 117 | +@@ -426,7 +426,7 @@ atomic_compare_exchange(env, v, oldval, newval) |
| 118 | + MUTEX_LOCK(env, mtx); |
| 119 | + ret = atomic_read(v) == oldval; |
| 120 | + if (ret) |
| 121 | +- atomic_init(v, newval); |
| 122 | ++ atomic_init_db(v, newval); |
| 123 | + MUTEX_UNLOCK(env, mtx); |
| 124 | + |
| 125 | + return (ret); |
| 126 | +diff --git a/mutex/mut_tas.c b/mutex/mut_tas.c |
| 127 | +index f3922e0..e40fcdf 100644 |
| 128 | +--- a/mutex/mut_tas.c |
| 129 | ++++ b/mutex/mut_tas.c |
| 130 | +@@ -46,7 +46,7 @@ __db_tas_mutex_init(env, mutex, flags) |
| 131 | + |
| 132 | + #ifdef HAVE_SHARED_LATCHES |
| 133 | + if (F_ISSET(mutexp, DB_MUTEX_SHARED)) |
| 134 | +- atomic_init(&mutexp->sharecount, 0); |
| 135 | ++ atomic_init_db(&mutexp->sharecount, 0); |
| 136 | + else |
| 137 | + #endif |
| 138 | + if (MUTEX_INIT(&mutexp->tas)) { |
| 139 | +@@ -486,7 +486,7 @@ __db_tas_mutex_unlock(env, mutex) |
| 140 | + F_CLR(mutexp, DB_MUTEX_LOCKED); |
| 141 | + /* Flush flag update before zeroing count */ |
| 142 | + MEMBAR_EXIT(); |
| 143 | +- atomic_init(&mutexp->sharecount, 0); |
| 144 | ++ atomic_init_db(&mutexp->sharecount, 0); |
| 145 | + } else { |
| 146 | + DB_ASSERT(env, sharecount > 0); |
| 147 | + MEMBAR_EXIT(); |
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