static int stream_file_length(avs_stream_abstract_t *stream,
avs_off_t *out_length) {
avs_stream_file_t *file = (avs_stream_file_t *) stream;
avs_off_t offset;
if (stream_file_offset(stream, &offset)) {
return -1;
}
if (fseek(file->fp, 0, SEEK_END) || stream_file_offset(stream, out_length)) {
stream_file_seek(stream, offset);
file->error_code = EIO;
return -1;
}
return stream_file_seek(stream, offset);
}
void parse_dbi_stream(void *parsed_pdb_stream, R_STREAM_FILE *stream_file)
{
SDbiStream *dbi_stream = (SDbiStream *) parsed_pdb_stream;
SDBIExHeader *dbi_ex_header = 0;
int pos = 0;
char *dbiexhdr_data = 0, *p_tmp = 0;
int size = 0, sz = 0;
int i = 0;
parse_dbi_header (&dbi_stream->dbi_header, stream_file);
pos += sizeof (SDBIHeader) - 2; // 2 because enum in C equal to 4, but
// to read just 2;
stream_file_seek (stream_file, pos, 0);
size = dbi_stream->dbi_header.module_size;
dbiexhdr_data = (char *) malloc(size);
if (!dbiexhdr_data) {
return;
}
stream_file_read (stream_file, size, dbiexhdr_data);
dbi_stream->dbiexhdrs = r_list_new();
p_tmp = dbiexhdr_data;
while (i < size) {
dbi_ex_header = (SDBIExHeader *) malloc (sizeof(SDBIExHeader));
if (!dbi_ex_header) {
break;
}
// TODO: rewrite for signature where can to do chech CAN_READ true?
sz = parse_dbi_ex_header (p_tmp, size, dbi_ex_header);
if ((sz % _ALIGN)) {
sz = sz + (_ALIGN - (sz % _ALIGN));
}
i += sz;
p_tmp += sz;
r_list_append (dbi_stream->dbiexhdrs, dbi_ex_header);
}
free (dbiexhdr_data);
// "Section Contribution"
stream_file_seek(stream_file, dbi_stream->dbi_header.seccon_size, 1);
// "Section Map"
stream_file_seek(stream_file, dbi_stream->dbi_header.secmap_size, 1);
// "File Info"
stream_file_seek(stream_file, dbi_stream->dbi_header.filinf_size, 1);
// "TSM"
stream_file_seek(stream_file, dbi_stream->dbi_header.tsmap_size, 1);
// "EC"
stream_file_seek(stream_file, dbi_stream->dbi_header.ecinfo_size, 1);
parse_dbg_header(&dbi_stream->dbg_header, stream_file);
}
void stream_file_get_data(R_STREAM_FILE *stream_file, char *data) {
int pos = stream_file_tell (stream_file);
stream_file_seek (stream_file, 0, 0);
stream_file_read (stream_file, -1, data);
stream_file_seek (stream_file, pos, 0);
}
