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Diffstat (limited to 'src/pulsecore/memblockq.c')
-rw-r--r--src/pulsecore/memblockq.c67
1 files changed, 34 insertions, 33 deletions
diff --git a/src/pulsecore/memblockq.c b/src/pulsecore/memblockq.c
index 841b9075..265da37f 100644
--- a/src/pulsecore/memblockq.c
+++ b/src/pulsecore/memblockq.c
@@ -84,7 +84,8 @@ pa_memblockq* pa_memblockq_new(
pa_log_debug("memblockq requested: maxlength=%lu, tlength=%lu, base=%lu, prebuf=%lu, minreq=%lu maxrewind=%lu",
(unsigned long) maxlength, (unsigned long) tlength, (unsigned long) base, (unsigned long) prebuf, (unsigned long) minreq, (unsigned long) maxrewind);
- bq->missing = bq->requested = bq->maxlength = bq->tlength = bq->prebuf = bq->minreq = bq->maxrewind = 0;
+ bq->missing = 0;
+ bq->requested = bq->maxlength = bq->tlength = bq->prebuf = bq->minreq = bq->maxrewind = 0;
bq->in_prebuf = TRUE;
pa_memblockq_set_maxlength(bq, maxlength);
@@ -215,7 +216,7 @@ static void drop_backlog(pa_memblockq *bq) {
int64_t boundary;
pa_assert(bq);
- boundary = bq->read_index - bq->maxrewind;
+ boundary = bq->read_index - (int64_t) bq->maxrewind;
while (bq->blocks && (bq->blocks->index + (int64_t) bq->blocks->chunk.length <= boundary))
drop_block(bq, bq->blocks);
@@ -227,10 +228,10 @@ static pa_bool_t can_push(pa_memblockq *bq, size_t l) {
pa_assert(bq);
if (bq->read_index > bq->write_index) {
- size_t d = bq->read_index - bq->write_index;
+ int64_t d = bq->read_index - bq->write_index;
- if (l > d)
- l -= d;
+ if ((int64_t) l > d)
+ l -= (size_t) d;
else
return TRUE;
}
@@ -239,7 +240,7 @@ static pa_bool_t can_push(pa_memblockq *bq, size_t l) {
/* Make sure that the list doesn't get too long */
if (bq->write_index + (int64_t) l > end)
- if (bq->write_index + l - bq->read_index > bq->maxlength)
+ if (bq->write_index + (int64_t) l - bq->read_index > (int64_t) bq->maxlength)
return FALSE;
return TRUE;
@@ -294,7 +295,7 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
/* This entry isn't touched at all, let's skip it */
q = q->prev;
} else if (bq->write_index <= q->index &&
- bq->write_index + chunk.length >= q->index + q->chunk.length) {
+ bq->write_index + (int64_t) chunk.length >= q->index + (int64_t) q->chunk.length) {
/* This entry is fully replaced by the new entry, so let's drop it */
@@ -306,7 +307,7 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
/* The write index points into this memblock, so let's
* truncate or split it */
- if (bq->write_index + chunk.length < q->index + q->chunk.length) {
+ if (bq->write_index + (int64_t) chunk.length < q->index + (int64_t) q->chunk.length) {
/* We need to save the end of this memchunk */
struct list_item *p;
@@ -320,11 +321,11 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
pa_memblock_ref(p->chunk.memblock);
/* Calculate offset */
- d = bq->write_index + chunk.length - q->index;
+ d = (size_t) (bq->write_index + (int64_t) chunk.length - q->index);
pa_assert(d > 0);
/* Drop it from the new entry */
- p->index = q->index + d;
+ p->index = q->index + (int64_t) d;
p->chunk.length -= d;
/* Add it to the list */
@@ -339,7 +340,7 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
}
/* Truncate the chunk */
- if (!(q->chunk.length = bq->write_index - q->index)) {
+ if (!(q->chunk.length = (size_t) (bq->write_index - q->index))) {
struct list_item *p;
p = q;
q = q->prev;
@@ -357,8 +358,8 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
/* The job overwrites the current entry at the end, so let's drop the beginning of this entry */
- d = bq->write_index + chunk.length - q->index;
- q->index += d;
+ d = (size_t) (bq->write_index + (int64_t) chunk.length - q->index);
+ q->index += (int64_t) d;
q->chunk.index += d;
q->chunk.length -= d;
@@ -373,11 +374,11 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
/* Try to merge memory blocks */
if (q->chunk.memblock == chunk.memblock &&
- q->chunk.index + (int64_t)q->chunk.length == chunk.index &&
- bq->write_index == q->index + (int64_t)q->chunk.length) {
+ q->chunk.index + q->chunk.length == chunk.index &&
+ bq->write_index == q->index + (int64_t) q->chunk.length) {
q->chunk.length += chunk.length;
- bq->write_index += chunk.length;
+ bq->write_index += (int64_t) chunk.length;
goto finish;
}
} else
@@ -389,7 +390,7 @@ int pa_memblockq_push(pa_memblockq* bq, const pa_memchunk *uchunk) {
n->chunk = chunk;
pa_memblock_ref(n->chunk.memblock);
n->index = bq->write_index;
- bq->write_index += n->chunk.length;
+ bq->write_index += (int64_t) n->chunk.length;
n->next = q ? q->next : bq->blocks;
n->prev = q;
@@ -411,10 +412,10 @@ finish:
delta = bq->write_index - old;
if (delta >= (int64_t) bq->requested) {
- delta -= bq->requested;
+ delta -= (int64_t) bq->requested;
bq->requested = 0;
} else {
- bq->requested -= delta;
+ bq->requested -= (size_t) delta;
delta = 0;
}
@@ -471,7 +472,7 @@ int pa_memblockq_peek(pa_memblockq* bq, pa_memchunk *chunk) {
/* How much silence shall we return? */
if (bq->current_read)
- length = bq->current_read->index - bq->read_index;
+ length = (size_t) (bq->current_read->index - bq->read_index);
else if (bq->write_index > bq->read_index)
length = (size_t) (bq->write_index - bq->read_index);
else
@@ -506,8 +507,8 @@ int pa_memblockq_peek(pa_memblockq* bq, pa_memchunk *chunk) {
pa_assert(bq->read_index >= bq->current_read->index);
d = bq->read_index - bq->current_read->index;
- chunk->index += d;
- chunk->length -= d;
+ chunk->index += (size_t) d;
+ chunk->length -= (size_t) d;
return 0;
}
@@ -533,20 +534,20 @@ void pa_memblockq_drop(pa_memblockq *bq, size_t length) {
/* We go through this piece by piece to make sure we don't
* drop more than allowed by prebuf */
- p = bq->current_read->index + bq->current_read->chunk.length;
+ p = bq->current_read->index + (int64_t) bq->current_read->chunk.length;
pa_assert(p >= bq->read_index);
d = p - bq->read_index;
if (d > (int64_t) length)
- d = length;
+ d = (int64_t) length;
bq->read_index += d;
- length -= d;
+ length -= (size_t) d;
} else {
/* The list is empty, there's nothing we could drop */
- bq->read_index += length;
+ bq->read_index += (int64_t) length;
break;
}
}
@@ -563,8 +564,8 @@ void pa_memblockq_rewind(pa_memblockq *bq, size_t length) {
/* This is kind of the inverse of pa_memblockq_drop() */
- bq->read_index -= length;
- bq->missing -= length;
+ bq->read_index -= (int64_t) length;
+ bq->missing -= (int64_t) length;
}
pa_bool_t pa_memblockq_is_readable(pa_memblockq *bq) {
@@ -628,10 +629,10 @@ void pa_memblockq_seek(pa_memblockq *bq, int64_t offset, pa_seek_mode_t seek) {
delta = bq->write_index - old;
if (delta >= (int64_t) bq->requested) {
- delta -= bq->requested;
+ delta -= (int64_t) bq->requested;
bq->requested = 0;
} else if (delta >= 0) {
- bq->requested -= delta;
+ bq->requested -= (size_t) delta;
delta = 0;
}
@@ -652,10 +653,10 @@ void pa_memblockq_flush_write(pa_memblockq *bq) {
delta = bq->write_index - old;
if (delta >= (int64_t) bq->requested) {
- delta -= bq->requested;
+ delta -= (int64_t) bq->requested;
bq->requested = 0;
} else if (delta >= 0) {
- bq->requested -= delta;
+ bq->requested -= (size_t) delta;
delta = 0;
}
@@ -874,7 +875,7 @@ int pa_memblockq_splice(pa_memblockq *bq, pa_memblockq *source) {
pa_memblock_unref(chunk.memblock);
} else
- pa_memblockq_seek(bq, chunk.length, PA_SEEK_RELATIVE);
+ pa_memblockq_seek(bq, (int64_t) chunk.length, PA_SEEK_RELATIVE);
pa_memblockq_drop(bq, chunk.length);
}