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#define DFT_TAG "[CONN_MD_DMP]"
#include "conn_md_log.h"
#include "conn_md_dump.h"
P_CONN_MD_DMP_MSG_LOG conn_md_dmp_init(void)
{
uint32 msg_log_size = sizeof(CONN_MD_DMP_MSG_LOG);
P_CONN_MD_DMP_MSG_LOG p_msg_log = vmalloc(msg_log_size);
if (NULL != p_msg_log) {
CONN_MD_INFO_FUNC("alloc memory for msg log system done, size:0x%08x\n", msg_log_size);
memset(p_msg_log, 0, msg_log_size);
mutex_init(&p_msg_log->lock);
} else {
CONN_MD_ERR_FUNC("alloc memory for msg log system failed\n");
}
return p_msg_log;
}
int conn_md_dmp_deinit(P_CONN_MD_DMP_MSG_LOG p_log)
{
int i_ret = -1;
if (NULL != p_log) {
CONN_MD_INFO_FUNC("valid log buffer pointer:0x%08x, free it.\n", p_log);
mutex_destroy(&p_log->lock);
vfree(p_log);
i_ret = 0;
} else {
CONN_MD_WARN_FUNC("invalid log buffer pointer\n");
i_ret = CONN_MD_ERR_INVALID_PARAM;
}
return 0;
}
int __conn_md_dmp_in(ipc_ilm_t *p_ilm, CONN_MD_MSG_TYPE msg_type, P_CONN_MD_DMP_MSG_LOG p_msg_log)
{
struct timeval now;
P_CONN_MD_DMP_MSG_STR p_msg = NULL;
/*get current time */
do_gettimeofday(&now);
mutex_lock(&p_msg_log->lock);
p_msg = &p_msg_log->msg[p_msg_log->in];
/*Log timestamp */
p_msg->sec = now.tv_sec;
p_msg->usec = now.tv_usec;
p_msg->type = msg_type;
/*Log p_ilm */
memcpy(&p_msg->ilm, p_ilm, sizeof(ipc_ilm_t));
/*Log msg length */
p_msg->msg_len = p_ilm->local_para_ptr->msg_len;
/*Log msg content */
memcpy(&p_msg->data, p_ilm->local_para_ptr->data,
p_msg->msg_len > LENGTH_PER_PACKAGE ? LENGTH_PER_PACKAGE : p_msg->msg_len);
/*update in size and index */
if (NUMBER_OF_MSG_LOGGED <= p_msg_log->size)
p_msg_log->size = NUMBER_OF_MSG_LOGGED;
else
p_msg_log->size++;
p_msg_log->in++;
p_msg_log->in %= NUMBER_OF_MSG_LOGGED;
mutex_unlock(&p_msg_log->lock);
CONN_MD_DBG_FUNC("msg type:%d enqueued succeed\n", msg_type);
return 0;
}
int conn_md_dmp_in(ipc_ilm_t *p_ilm, CONN_MD_MSG_TYPE msg_type, P_CONN_MD_DMP_MSG_LOG p_msg_log)
{
int i_ret = -1;
if (NULL == p_ilm ||
NULL == p_ilm->local_para_ptr ||
0 == p_ilm->local_para_ptr->msg_len || (msg_type != MSG_ENQUEUE && msg_type != MSG_DEQUEUE)) {
CONN_MD_WARN_FUNC("invalid parameter\n");
i_ret = CONN_MD_ERR_INVALID_PARAM;
} else {
i_ret = __conn_md_dmp_in(p_ilm, msg_type, p_msg_log);
}
return i_ret;
}
int __conn_md_dmp_msg_filter(P_CONN_MD_DMP_MSG_STR p_msg, uint32 src_id, uint32 dst_id)
{
ipc_ilm_t *p_ilm = &p_msg->ilm;
int i = 0;
if (((0 == src_id) || (src_id == p_ilm->src_mod_id)) && ((0 == dst_id) || (dst_id == p_ilm->dest_mod_id))) {
__conn_md_log_print(DFT_TAG
"%d.%d s, <%s> src_id:0x%08x, dst_id:0x%08x, msg_len:%d, dump_len:%d:\n",
p_msg->sec, p_msg->usec,
(MSG_ENQUEUE == p_msg->type ? "enqueue" : "dequeue"),
p_msg->ilm.src_mod_id, p_msg->ilm.dest_mod_id, p_msg->msg_len,
(LENGTH_PER_PACKAGE >= p_msg->msg_len ? p_msg->msg_len : LENGTH_PER_PACKAGE));
for (i = 0; (i < p_msg->msg_len) && (i < LENGTH_PER_PACKAGE); i++) {
__conn_md_log_print("%02x ", p_msg->data[i]);
if (7 == (i % 8))
__conn_md_log_print("\n");
}
__conn_md_log_print("\n");
}
return 0;
}
int conn_md_dmp_out(P_CONN_MD_DMP_MSG_LOG p_msg_log, uint32 src_id, uint32 dst_id)
{
int i_ret = 0;
int size = 0;
int in = 0;
int out = 0;
P_CONN_MD_DMP_MSG_STR p_msg = NULL;
mutex_lock(&p_msg_log->lock);
size = p_msg_log->size;
if (NULL == p_msg_log) {
mutex_unlock(&p_msg_log->lock);
CONN_MD_WARN_FUNC("invalid parameter, p_msg_log:0x%08x\n", p_msg_log);
return CONN_MD_ERR_INVALID_PARAM;
}
CONN_MD_INFO_FUNC("dump msg for <src_id:0x%08x, dst_id:0x%08x> start\n", src_id, dst_id);
if (NUMBER_OF_MSG_LOGGED == size)
out = in;
else
out = 0;
while (size--) {
p_msg = &p_msg_log->msg[out];
__conn_md_dmp_msg_filter(p_msg, src_id, dst_id);
out++;
out %= NUMBER_OF_MSG_LOGGED;
}
mutex_unlock(&p_msg_log->lock);
CONN_MD_INFO_FUNC("dump msg for <src_id:0x%08x, dst_id:0x%08x> finished\n", src_id, dst_id);
return i_ret;
}
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