#include <signal.h>
#include <errno.h>
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+#include <valgrind/memcheck.h>
+#endif
+
#include <pulse/xmalloc.h>
#include <pulse/def.h>
pa_assert(b->pool);
pa_atomic_inc(&b->pool->stat.n_allocated);
- pa_atomic_add(&b->pool->stat.allocated_size, b->length);
+ pa_atomic_add(&b->pool->stat.allocated_size, (int) b->length);
pa_atomic_inc(&b->pool->stat.n_accumulated);
- pa_atomic_add(&b->pool->stat.accumulated_size, b->length);
+ pa_atomic_add(&b->pool->stat.accumulated_size, (int) b->length);
if (b->type == PA_MEMBLOCK_IMPORTED) {
pa_atomic_inc(&b->pool->stat.n_imported);
- pa_atomic_add(&b->pool->stat.imported_size, b->length);
+ pa_atomic_add(&b->pool->stat.imported_size, (int) b->length);
}
pa_atomic_inc(&b->pool->stat.n_allocated_by_type[b->type]);
pa_assert(pa_atomic_load(&b->pool->stat.allocated_size) >= (int) b->length);
pa_atomic_dec(&b->pool->stat.n_allocated);
- pa_atomic_sub(&b->pool->stat.allocated_size, b->length);
+ pa_atomic_sub(&b->pool->stat.allocated_size, (int) b->length);
if (b->type == PA_MEMBLOCK_IMPORTED) {
pa_assert(pa_atomic_load(&b->pool->stat.n_imported) > 0);
pa_assert(pa_atomic_load(&b->pool->stat.imported_size) >= (int) b->length);
pa_atomic_dec(&b->pool->stat.n_imported);
- pa_atomic_sub(&b->pool->stat.imported_size, b->length);
+ pa_atomic_sub(&b->pool->stat.imported_size, (int) b->length);
}
pa_atomic_dec(&b->pool->stat.n_allocated_by_type[b->type]);
if ((unsigned) (idx = pa_atomic_inc(&p->n_init)) >= p->n_blocks)
pa_atomic_dec(&p->n_init);
else
- slot = (struct mempool_slot*) ((uint8_t*) p->memory.ptr + (p->block_size * idx));
+ slot = (struct mempool_slot*) ((uint8_t*) p->memory.ptr + (p->block_size * (size_t) idx));
if (!slot) {
pa_log_info("Pool full");
}
}
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+ VALGRIND_MALLOCLIKE_BLOCK(slot, p->block_size, 0, 0);
+#endif
+
return slot;
}
pa_assert((uint8_t*) ptr >= (uint8_t*) p->memory.ptr);
pa_assert((uint8_t*) ptr < (uint8_t*) p->memory.ptr + p->memory.size);
- return ((uint8_t*) ptr - (uint8_t*) p->memory.ptr) / p->block_size;
+ return (unsigned) ((size_t) ((uint8_t*) ptr - (uint8_t*) p->memory.ptr) / p->block_size);
}
/* No lock necessary */
case PA_MEMBLOCK_POOL_EXTERNAL:
case PA_MEMBLOCK_POOL: {
struct mempool_slot *slot;
- int call_free;
+ pa_bool_t call_free;
slot = mempool_slot_by_ptr(b->pool, pa_atomic_ptr_load(&b->data));
pa_assert(slot);
while (pa_flist_push(b->pool->free_slots, slot) < 0)
;
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+ VALGRIND_FREELIKE_BLOCK(slot, b->pool->block_size);
+#endif
+
if (call_free)
if (pa_flist_push(PA_STATIC_FLIST_GET(unused_memblocks), b) < 0)
pa_xfree(b);
pa_assert(pa_atomic_load(&b->pool->stat.n_imported) > 0);
pa_assert(pa_atomic_load(&b->pool->stat.imported_size) >= (int) b->length);
pa_atomic_dec(&b->pool->stat.n_imported);
- pa_atomic_sub(&b->pool->stat.imported_size, b->length);
+ pa_atomic_sub(&b->pool->stat.imported_size, (int) b->length);
seg = b->per_type.imported.segment;
pa_assert(seg);
pa_mutex_unlock(seg->import->mutex);
}
-pa_mempool* pa_mempool_new(pa_bool_t shared) {
+pa_mempool* pa_mempool_new(pa_bool_t shared, size_t size) {
pa_mempool *p;
+ char t1[64], t2[64];
p = pa_xnew(pa_mempool, 1);
if (p->block_size < PA_PAGE_SIZE)
p->block_size = PA_PAGE_SIZE;
- p->n_blocks = PA_MEMPOOL_SLOTS_MAX;
+ if (size <= 0)
+ p->n_blocks = PA_MEMPOOL_SLOTS_MAX;
+ else {
+ p->n_blocks = (unsigned) (size / p->block_size);
+
+ if (p->n_blocks < 2)
+ p->n_blocks = 2;
+ }
if (pa_shm_create_rw(&p->memory, p->n_blocks * p->block_size, shared, 0700) < 0) {
pa_xfree(p);
return NULL;
}
+ pa_log_debug("Using %s memory pool with %u slots of size %s each, total size is %s",
+ p->memory.shared ? "shared" : "private",
+ p->n_blocks,
+ pa_bytes_snprint(t1, sizeof(t1), (unsigned) p->block_size),
+ pa_bytes_snprint(t2, sizeof(t2), (unsigned) (p->n_blocks * p->block_size)));
+
memset(&p->stat, 0, sizeof(p->stat));
pa_atomic_store(&p->n_init, 0);
PA_LLIST_HEAD_INIT(pa_memimport, p->imports);
PA_LLIST_HEAD_INIT(pa_memexport, p->exports);
- p->free_slots = pa_flist_new(p->n_blocks*2);
+ p->free_slots = pa_flist_new(p->n_blocks);
return p;
}
pa_assert(p);
- list = pa_flist_new(p->n_blocks*2);
+ list = pa_flist_new(p->n_blocks);
while ((slot = pa_flist_pop(p->free_slots)))
while (pa_flist_push(list, slot) < 0)
;
while ((slot = pa_flist_pop(list))) {
- pa_shm_punch(&p->memory, (uint8_t*) slot - (uint8_t*) p->memory.ptr, p->block_size);
+ pa_shm_punch(&p->memory, (size_t) ((uint8_t*) slot - (uint8_t*) p->memory.ptr), p->block_size);
while (pa_flist_push(p->free_slots, slot))
;
pa_mutex_lock(e->mutex);
while (e->used_slots)
- pa_memexport_process_release(e, e->used_slots - e->slots);
+ pa_memexport_process_release(e, (uint32_t) (e->used_slots - e->slots));
pa_mutex_unlock(e->mutex);
pa_mutex_lock(e->pool->mutex);
pa_assert(pa_atomic_load(&e->pool->stat.exported_size) >= (int) b->length);
pa_atomic_dec(&e->pool->stat.n_exported);
- pa_atomic_sub(&e->pool->stat.exported_size, b->length);
+ pa_atomic_sub(&e->pool->stat.exported_size, (int) b->length);
pa_memblock_unref(b);
slot->block->per_type.imported.segment->import != i)
continue;
- idx = slot - e->slots;
+ idx = (uint32_t) (slot - e->slots);
e->revoke_cb(e, idx, e->userdata);
pa_memexport_process_release(e, idx);
}
PA_LLIST_PREPEND(struct memexport_slot, e->used_slots, slot);
slot->block = b;
- *block_id = slot - e->slots;
+ *block_id = (uint32_t) (slot - e->slots);
pa_mutex_unlock(e->mutex);
/* pa_log("Got block id %u", *block_id); */
pa_assert((uint8_t*) data + b->length <= (uint8_t*) memory->ptr + memory->size);
*shm_id = memory->id;
- *offset = (uint8_t*) data - (uint8_t*) memory->ptr;
+ *offset = (size_t) ((uint8_t*) data - (uint8_t*) memory->ptr);
*size = b->length;
pa_memblock_release(b);
pa_atomic_inc(&e->pool->stat.n_exported);
- pa_atomic_add(&e->pool->stat.exported_size, b->length);
+ pa_atomic_add(&e->pool->stat.exported_size, (int) b->length);
return 0;
}