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builder: make methods to save and restore state

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This commit is contained in:
Wim Taymans 2017-11-13 12:30:48 +01:00
parent 737b428077
commit cd5e697e9f
20 changed files with 120 additions and 112 deletions
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14
src/modules/module-protocol-native/connection.c
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@ -348,12 +348,10 @@ static inline void *begin_write(struct pw_protocol_native_connection *conn, uint
static uint32_t write_pod(struct spa_pod_builder *b, const void *data, uint32_t size)
{
struct impl *impl = SPA_CONTAINER_OF(b, struct impl, builder);
uint32_t ref = b->offset;
uint32_t ref = b->state.offset;
ref = b->offset;
if (b->size <= b->offset) {
b->size = SPA_ROUND_UP_N(b->offset + size, 4096);
if (b->size <= ref) {
b->size = SPA_ROUND_UP_N(ref + size, 4096);
b->data = begin_write(&impl->this, b->size);
}
memcpy(b->data + ref, data, size);
@ -385,7 +383,7 @@ pw_protocol_native_connection_begin_resource(struct pw_protocol_native_connectio
impl->dest_id = resource->id;
impl->opcode = opcode;
impl->builder = (struct spa_pod_builder) { NULL, 0, 0, write_pod };
impl->builder = (struct spa_pod_builder) { NULL, 0, write_pod };
return &impl->builder;
}
@ -414,7 +412,7 @@ pw_protocol_native_connection_begin_proxy(struct pw_protocol_native_connection *
impl->dest_id = proxy->id;
impl->opcode = opcode;
impl->builder = (struct spa_pod_builder) { NULL, 0, 0, write_pod };
impl->builder = (struct spa_pod_builder) { NULL, 0, write_pod };
return &impl->builder;
}
@ -424,7 +422,7 @@ pw_protocol_native_connection_end(struct pw_protocol_native_connection *conn,
struct spa_pod_builder *builder)
{
struct impl *impl = SPA_CONTAINER_OF(conn, struct impl, this);
uint32_t *p, size = builder->offset;
uint32_t *p, size = builder->state.offset;
struct buffer *buf = &impl->out;
if ((p = connection_ensure_size(conn, buf, 8 + size)) == NULL)