/** Close the input files again.
*
* @param in_file_count number of entries in in_files
* @param in_files input file array to be closed
*/
static void
merge_close_in_files(int in_file_count, merge_in_file_t in_files[])
{
int i;
for (i = 0; i < in_file_count; i++) {
cleanup_in_file(&in_files[i]);
}
}
/** Open a number of input files to merge.
*
* @param in_file_count number of entries in in_file_names and in_files
* @param in_file_names filenames of the input files
* @param in_files input file array to be filled (>= sizeof(merge_in_file_t) * in_file_count)
* @param err wiretap error, if failed
* @param err_info wiretap error string, if failed
* @param err_fileno file on which open failed, if failed
* @return TRUE if all files could be opened, FALSE otherwise
*/
static gboolean
merge_open_in_files(guint in_file_count, const char *const *in_file_names,
merge_in_file_t **in_files, merge_progress_callback_t* cb,
int *err, gchar **err_info, guint *err_fileno)
{
guint i;
guint j;
size_t files_size = in_file_count * sizeof(merge_in_file_t);
merge_in_file_t *files;
gint64 size;
files = (merge_in_file_t *)g_malloc0(files_size);
*in_files = files;
for (i = 0; i < in_file_count; i++) {
files[i].filename = in_file_names[i];
files[i].wth = wtap_open_offline(in_file_names[i], WTAP_TYPE_AUTO, err, err_info, FALSE);
files[i].data_offset = 0;
files[i].state = PACKET_NOT_PRESENT;
files[i].packet_num = 0;
if (!files[i].wth) {
/* Close the files we've already opened. */
for (j = 0; j < i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
size = wtap_file_size(files[i].wth, err);
if (size == -1) {
for (j = 0; j != G_MAXUINT && j <= i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
files[i].size = size;
files[i].idb_index_map = g_array_new(FALSE, FALSE, sizeof(guint));
}
if (cb)
cb->callback_func(MERGE_EVENT_INPUT_FILES_OPENED, 0, files, in_file_count, cb->data);
return TRUE;
}
/*
* Scan through the arguments and open the input files
*/
gboolean
merge_open_in_files(int in_file_count, const char *const *in_file_names,
merge_in_file_t **in_files, int *err, gchar **err_info,
int *err_fileno)
{
gint i;
gint j;
size_t files_size = in_file_count * sizeof(merge_in_file_t);
merge_in_file_t *files;
gint64 size;
files = (merge_in_file_t *)g_malloc0(files_size);
*in_files = files;
for (i = 0; i < in_file_count; i++) {
files[i].filename = in_file_names[i];
files[i].wth = wtap_open_offline(in_file_names[i], WTAP_TYPE_AUTO, err, err_info, FALSE);
files[i].data_offset = 0;
files[i].state = PACKET_NOT_PRESENT;
files[i].packet_num = 0;
if (!files[i].wth) {
/* Close the files we've already opened. */
for (j = 0; j < i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
size = wtap_file_size(files[i].wth, err);
if (size == -1) {
for (j = 0; j + 1 > j && j <= i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
files[i].size = size;
files[i].idb_index_map = g_array_new(FALSE, FALSE, sizeof(guint));
}
return TRUE;
}
