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Fix issue with C++ not supporting passing an int constant value to an unsigned atomic type...

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I definitely find this disturbing.
This commit is contained in:
Patrick Pelissier committed 2018-03-16 22:59:51 +01:00
1 parent 5dded0d9aa
commit f2b2335080
3 files changed
+16 -16
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m-buffer.h
+5 -5
View File
@@ -291,9 +291,9 @@ M_C(name, _init)(buffer_t v, size_t size) \
thread which has the push lock. As such, it has to be handled \
like an atomic variable. */ \
/* Increment number of elements of the buffer */ \
previousSize = atomic_fetch_add (&v->number[0], 1); \
previousSize = atomic_fetch_add (&v->number[0], 1UL); \
if (BUFFERI_POLICY_P((policy), BUFFER_DEFERRED_POP)) { \
atomic_fetch_add (&v->number[1], 1); \
atomic_fetch_add (&v->number[1], 1UL); \
} \
} \
\
@@ -360,9 +360,9 @@ M_C(name, _init)(buffer_t v, size_t size) \
/* Decrement number of elements in the buffer */ \
size_t previousSize; \
if (!BUFFERI_POLICY_P((policy), BUFFER_DEFERRED_POP)) { \
previousSize = atomic_fetch_sub (&v->number[0], 1); \
previousSize = atomic_fetch_sub (&v->number[0], 1UL); \
} else { \
atomic_fetch_sub (&v->number[1], 1); \
atomic_fetch_sub (&v->number[1], 1UL); \
} \
\
/* BUFFER unlock */ \
@@ -416,7 +416,7 @@ M_C(name, _init)(buffer_t v, size_t size) \
{ \
/* Decrement the effective number of elements in the buffer */ \
if (BUFFERI_POLICY_P((policy), BUFFER_DEFERRED_POP)) { \
size_t previousSize = atomic_fetch_sub (&v->number[0], 1); \
size_t previousSize = atomic_fetch_sub (&v->number[0], 1UL); \
if (previousSize == BUFFERI_SIZE(m_size)) { \
m_mutex_lock(v->mutexPush); \
m_cond_broadcast(v->there_is_room_for_data); \
m-shared.h
+3 -3
View File
@@ -328,7 +328,7 @@ static inline int sharedi_integer_cref(int *p) { return *p; }
} \
for(size_t i = 0; i < n; i++) { \
M_GET_INIT oplist (s->buffer[i].x); \
atomic_init (&s->buffer[i].cpt, 0); \
atomic_init (&s->buffer[i].cpt, 0U); \
} \
genint_init(s->core, n); \
SHAREDI_RESOURCE_CONTRACT(s); \
@@ -392,7 +392,7 @@ static inline int sharedi_integer_cref(int *p) { return *p; }
assert (it->ref == s); \
unsigned int idx = it->idx; \
if (M_LIKELY (idx != -1U)) { \
unsigned int c = atomic_fetch_sub (&it->ref->buffer[idx].cpt, 1); \
unsigned int c = atomic_fetch_sub (&it->ref->buffer[idx].cpt, 1U); \
if (c == 1) { \
genint_push(it->ref->core, idx); \
} \
@@ -409,7 +409,7 @@ static inline int sharedi_integer_cref(int *p) { return *p; }
unsigned int idx = its->idx; \
itd->idx = idx; \
if (M_LIKELY (idx != -1U)) { \
unsigned int c = atomic_fetch_add(&itd->ref->buffer[idx].cpt, 1); \
unsigned int c = atomic_fetch_add(&itd->ref->buffer[idx].cpt, 1U); \
assert (c >= 1); \
} \
} \
m-snapshot.h
+8 -8
View File
@@ -318,12 +318,12 @@ static inline void snapshot_mrsw_int_init(snapshot_mrsw_int_t s, size_t n)
// Get a free buffer and set it as available for readers
unsigned int w = genint_pop(s->freeList);
assert (w != -1U);
atomic_store(&s->cptTab[w], 1);
atomic_store(&s->cptTab[w], 1U);
atomic_init(&s->lastNext, SNAPSHOTI_SPMC_INT_FLAG(w, true));
// Get working buffer
s->currentWrite = genint_pop(s->freeList);
assert (s->currentWrite != -1U);
atomic_store(&s->cptTab[s->currentWrite], 1);
atomic_store(&s->cptTab[s->currentWrite], 1U);
SNAPSHOTI_SPMC_INT_CONTRACT(s);
}
@@ -358,7 +358,7 @@ static inline unsigned int snapshot_mrsw_int_write_idx(snapshot_mrsw_int_t s, un
} else {
// Free the write index
idx = SNAPSHOTI_SPMC_INT_FLAG_W(previous);
unsigned int c = atomic_fetch_sub(&s->cptTab[idx], 1);
unsigned int c = atomic_fetch_sub(&s->cptTab[idx], 1U);
assert (c != 0 && c <= s->n + 1);
// Get a new buffer.
if (c != 1) {
@@ -370,7 +370,7 @@ static inline unsigned int snapshot_mrsw_int_write_idx(snapshot_mrsw_int_t s, un
}
assert (idx < s->n + SNAPSHOTI_SPMC_EXTRA_BUFFER);
assert (atomic_load(&s->cptTab[idx]) == 0);
atomic_store(&s->cptTab[idx], 1);
atomic_store(&s->cptTab[idx], 1U);
}
SNAPSHOTI_SPMC_INT_CONTRACT(s);
return idx;
@@ -391,7 +391,7 @@ static inline unsigned int snapshot_mrsw_int_write_start(snapshot_mrsw_int_t s)
assert (idx != -1U);
assert (idx < s->n + SNAPSHOTI_SPMC_EXTRA_BUFFER);
assert (atomic_load(&s->cptTab[idx]) == 0);
atomic_store(&s->cptTab[idx], 1);
atomic_store(&s->cptTab[idx], 1U);
SNAPSHOTI_SPMC_INT_CONTRACT(s);
return idx;
}
@@ -406,7 +406,7 @@ static inline void snapshot_mrsw_int_write_end(snapshot_mrsw_int_t s, unsigned i
// Free the previous write buffer
idx = SNAPSHOTI_SPMC_INT_FLAG_W(previous);
unsigned int c = atomic_fetch_sub(&s->cptTab[idx], 1);
unsigned int c = atomic_fetch_sub(&s->cptTab[idx], 1U);
assert (c != 0 && c <= s->n + 1);
if (c == 1) {
genint_push(s->freeList, idx);
@@ -445,7 +445,7 @@ static inline unsigned int snapshot_mrsw_int_read_start(snapshot_mrsw_int_t s)
break;
}
// Free the reserved index as we failed it to ack it
c = atomic_fetch_sub(&s->cptTab[idx], 1);
c = atomic_fetch_sub(&s->cptTab[idx], 1U);
assert (c != 0 && c <= s->n+1);
if (c == 1) {
genint_push(s->freeList, idx);
@@ -460,7 +460,7 @@ static inline void snapshot_mrsw_int_read_end(snapshot_mrsw_int_t s, unsigned in
SNAPSHOTI_SPMC_INT_CONTRACT(s);
assert (idx < s->n + SNAPSHOTI_SPMC_EXTRA_BUFFER);
// Decrement reference counter of the buffer
unsigned int c = atomic_fetch_sub(&s->cptTab[idx], 1);
unsigned int c = atomic_fetch_sub(&s->cptTab[idx], 1U);
assert (c != 0 && c <= s->n+1);
if (c == 1) {
// Buffer no longer used by any reader thread.