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); }