diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/lib/dlt_env_ll.c | 7 | ||||
-rw-r--r-- | src/lib/dlt_user.c | 36 |
2 files changed, 40 insertions, 3 deletions
diff --git a/src/lib/dlt_env_ll.c b/src/lib/dlt_env_ll.c index a3e3a16..aeaa1d3 100644 --- a/src/lib/dlt_env_ll.c +++ b/src/lib/dlt_env_ll.c @@ -354,8 +354,11 @@ void dlt_env_free_ll_set(dlt_env_ll_set * const ll_set) return; } - free(ll_set->item); - ll_set->item = NULL; + if (!ll_set->item) + { + free(ll_set->item); + ll_set->item = NULL; + } ll_set->array_size = 0u; ll_set->num_elem = 0u; } diff --git a/src/lib/dlt_user.c b/src/lib/dlt_user.c index 34a5a3f..19bde1b 100644 --- a/src/lib/dlt_user.c +++ b/src/lib/dlt_user.c @@ -808,6 +808,7 @@ static void dlt_user_free_buffer(unsigned char **buffer) DltReturnValue dlt_free(void) { uint32_t i; + int ret = 0; #ifndef DLT_USE_UNIX_SOCKET_IPC char filename[DLT_USER_MAX_FILENAME_LENGTH]; #endif @@ -846,7 +847,39 @@ DltReturnValue dlt_free(void) if (dlt_user.dlt_log_handle!=-1) { /* close log file/output fifo to daemon */ - close(dlt_user.dlt_log_handle); +#ifdef DLT_USE_UNIX_SOCKET_IPC + ret = shutdown(dlt_user.dlt_log_handle, SHUT_WR); + if (ret < 0) + { + dlt_vlog(LOG_WARNING, "%s: shutdown failed: %s\n", __func__, strerror(errno)); + } + else + { + while (1) + { + ssize_t bytes_read; + + bytes_read = read(dlt_user.dlt_log_handle, dlt_user.resend_buffer, dlt_user.log_buf_len); + if (bytes_read < 0) + { + dlt_vlog(LOG_DEBUG, "%s - %d: Reading...\n", __func__, __LINE__); + break; + } + else + { + dlt_vlog(LOG_DEBUG, "%s - %d: %d bytes read from resend buffer\n", __func__, __LINE__); + if (!bytes_read) + break; + } + } + } +#endif + ret = close(dlt_user.dlt_log_handle); + if (ret < 0) + { + dlt_vlog(LOG_WARNING, "%s: close failed: %s\n", __func__, strerror(errno)); + } + dlt_user.dlt_log_handle = -1; } @@ -5019,6 +5052,7 @@ static void dlt_fork_child_fork_handler() if (dlt_user_initialised) { /* don't start anything else but cleanup everything and avoid blow-out of buffers*/ + dlt_user.dlt_log_handle = -1; dlt_log_free(); dlt_free(); /* the only thing that remains is the atexit-handler */ |