X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fformat.h;h=8eae42c0e2aa7f3405969f785987216986d485d5;hp=5b2f694573b65caf00df81ba17a3f4ad912d6999;hb=c54983704d35cb1cd6da38cb087df2e3b5cfd5d0;hpb=ae23d232404678391ac28a103af7be54be03aa61 diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h index 5b2f6945..8eae42c0 100644 --- a/include/babeltrace/format.h +++ b/include/babeltrace/format.h @@ -21,26 +21,44 @@ * all copies or substantial portions of the Software. */ -#include -#include +#include #include #include -#include + +typedef int bt_intern_str; + +/* forward declaration */ +struct stream_pos; /* Parent trace descriptor */ struct trace_descriptor { }; +struct mmap_stream { + int fd; + struct bt_list_head list; +}; + +struct mmap_stream_list { + struct bt_list_head head; +}; + struct format { - GQuark name; + bt_intern_str name; struct trace_descriptor *(*open_trace)(const char *path, int flags, - void (*move_pos_slow)(struct ctf_stream_pos *pos, size_t offset, - int whence), FILE *metadata_fp); + void (*packet_seek)(struct stream_pos *pos, + size_t index, int whence), + FILE *metadata_fp); + struct trace_descriptor *(*open_mmap_trace)( + struct mmap_stream_list *mmap_list, + void (*packet_seek)(struct stream_pos *pos, + size_t index, int whence), + FILE *metadata_fp); void (*close_trace)(struct trace_descriptor *descriptor); }; -extern struct format *bt_lookup_format(GQuark qname); +extern struct format *bt_lookup_format(bt_intern_str qname); extern void bt_fprintf_format_list(FILE *fp); extern int bt_register_format(struct format *format);