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pmc: add a utility function for sending a message with the SET action. 

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
master
Richard Cochran 2013-07-06 13:44:51 +02:00
parent a367175b0d
commit 6a1a16ac66
2 changed files with 25 additions and 0 deletions
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23
pmc_common.c
View File

@ -161,6 +161,29 @@ int pmc_send_get_action(struct pmc *pmc, int id)
return 0;
}
int pmc_send_set_action(struct pmc *pmc, int id, void *data, int datasize)
{
int pdulen;
struct ptp_message *msg;
struct management_tlv *mgt;
msg = pmc_message(pmc, SET);
if (!msg) {
return -1;
}
mgt = (struct management_tlv *) msg->management.suffix;
mgt->type = TLV_MANAGEMENT;
mgt->length = 2 + datasize;
mgt->id = id;
memcpy(mgt->data, data, datasize);
pdulen = msg->header.messageLength + sizeof(*mgt) + datasize;
msg->header.messageLength = pdulen;
msg->tlv_count = 1;
pmc_send(pmc, msg, pdulen);
msg_put(msg);
return 0;
}
struct ptp_message *pmc_recv(struct pmc *pmc)
{
struct ptp_message *msg;

2
pmc_common.h
View File

@ -35,6 +35,8 @@ int pmc_get_transport_fd(struct pmc *pmc);
int pmc_send_get_action(struct pmc *pmc, int id);
int pmc_send_set_action(struct pmc *pmc, int id, void *data, int datasize);
struct ptp_message *pmc_recv(struct pmc *pmc);
#endif