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packet: Hide internals of pa_packet, introduce pa_packet_data()

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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
This commit is contained in:
Peter Meerwald 2014-10-23 11:43:04 +02:00 • committed by Peter Meerwald
parent 9f97f08f40
commit 5a2c41e5bf
5 changed files with 50 additions and 24 deletions
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18
src/pulsecore/packet.c
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@ -25,9 +25,17 @@
#include <pulse/xmalloc.h>
#include <pulsecore/macro.h>
#include <pulsecore/refcnt.h>
#include "packet.h"
typedef struct pa_packet {
PA_REFCNT_DECLARE;
enum { PA_PACKET_APPENDED, PA_PACKET_DYNAMIC } type;
size_t length;
uint8_t *data;
} pa_packet;
pa_packet* pa_packet_new(size_t length) {
pa_packet *p;
@ -57,6 +65,16 @@ pa_packet* pa_packet_new_dynamic(void* data, size_t length) {
return p;
}
const void* pa_packet_data(pa_packet *p, size_t *l) {
pa_assert(PA_REFCNT_VALUE(p) >= 1);
pa_assert(p->data);
pa_assert(l);
*l = p->length;
return p->data;
}
pa_packet* pa_packet_ref(pa_packet *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);