/**
* sip_process_int_msg - process internal IPC message from the
* the message queue waiting thread.
*
* @param - none.
*
* @return none.
*/
static void sip_process_int_msg (void)
{
const char *fname = "sip_process_int_msg";
ssize_t rcv_len;
uint8_t num_messages = 0;
uint8_t response = 0;
sip_int_msg_t *int_msg;
void *msg;
phn_syshdr_t *syshdr;
/* read the msg count from the IPC socket */
rcv_len = cprRecvFrom(sip_ipc_serv_socket, &num_messages,
sizeof(num_messages), 0, NULL, NULL);
if (rcv_len < 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"read IPC failed:"
" errno=%d\n", fname, cpr_errno);
return;
}
if (num_messages == 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"message queue is empty!\n", fname);
return;
}
if (num_messages > MAX_SIP_MESSAGES) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"number of messages on queue exceeds maximum %d\n", fname,
num_messages);
num_messages = MAX_SIP_MESSAGES;
}
/* process messages */
int_msg = &sip_int_msgq_buf[0];
while (num_messages) {
msg = int_msg->msg;
syshdr = int_msg->syshdr;
if (msg != NULL && syshdr != NULL) {
SIPTaskProcessListEvent(syshdr->Cmd, msg, syshdr->Usr.UsrPtr,
syshdr->Len);
cprReleaseSysHeader(syshdr);
int_msg->msg = NULL;
int_msg->syshdr = NULL;
}
num_messages--; /* one less message to work on */
int_msg++; /* advance to the next message */
}
/*
* Signal message queue waiting thread to get more messages.
*/
if (cprSendTo(sip_ipc_serv_socket, (void *)&response,
sizeof(response), 0,
(cpr_sockaddr_t *)&sip_clnt_sock_addr,
cpr_sun_len(sip_clnt_sock_addr)) < 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"%d sending IPC\n", fname);
}
}
/**
* sip_process_int_msg - process internal IPC message from the
* the message queue waiting thread.
*
* @param - none.
*
* @return none.
*/
static void sip_process_int_msg (void)
{
const char *fname = "sip_process_int_msg";
ssize_t rcv_len;
uint8_t num_messages = 0;
uint8_t response = 0;
sip_int_msg_t *int_msg;
void *msg;
phn_syshdr_t *syshdr;
/* read the msg count from the IPC socket */
rcv_len = cprRecvFrom(sip_ipc_serv_socket, &num_messages,
sizeof(num_messages), 0, NULL, NULL);
if (rcv_len < 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"read IPC failed:"
" errno=%d\n", fname, cpr_errno);
return;
}
if (num_messages == 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"message queue is empty!\n", fname);
return;
}
if (num_messages > MAX_SIP_MESSAGES) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"number of messages on queue exceeds maximum %d\n", fname,
num_messages);
num_messages = MAX_SIP_MESSAGES;
}
/* process messages */
int_msg = &sip_int_msgq_buf[0];
while (num_messages) {
msg = int_msg->msg;
syshdr = int_msg->syshdr;
if (msg != NULL && syshdr != NULL) {
if (syshdr->Cmd == THREAD_UNLOAD) {
/*
* Cleanup here, as SIPTaskProcessListEvent wont return.
* - Remove last tmp file and tmp dir.
*/
cprCloseSocket(sip_ipc_serv_socket);
unlink(sip_serv_sock_addr.sun_path);
char stmpdir[sizeof(sip_serv_sock_addr.sun_path)];
PR_snprintf(stmpdir, sizeof(stmpdir), SIP_IPC_TEMP_PATH, getpid());
if (rmdir(stmpdir) != 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"failed to remove temp dir\n",
fname);
}
}
SIPTaskProcessListEvent(syshdr->Cmd, msg, syshdr->Usr.UsrPtr,
syshdr->Len);
cprReleaseSysHeader(syshdr);
int_msg->msg = NULL;
int_msg->syshdr = NULL;
}
num_messages--; /* one less message to work on */
int_msg++; /* advance to the next message */
}
/*
* Signal message queue waiting thread to get more messages.
*/
if (cprSendTo(sip_ipc_serv_socket, (void *)&response,
sizeof(response), 0,
(cpr_sockaddr_t *)&sip_clnt_sock_addr,
cpr_sun_len(sip_clnt_sock_addr)) < 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"%d sending IPC\n", fname);
}
}
