X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fformat.h;h=4ace0b04563067a56187063299a3bc3679995a93;hp=4eb59858a84a9d562339c3e0782c288c481f7046;hb=03798a93f959f6c694fe98f5647481947607c604;hpb=3122e6f075647374e7a98ae9501d100de8d004a9 diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h index 4eb59858..4ace0b04 100644 --- a/include/babeltrace/format.h +++ b/include/babeltrace/format.h @@ -22,12 +22,16 @@ */ #include +#include #include #include -#include + +typedef int bt_intern_str; /* forward declaration */ -struct ctf_stream_pos; +struct stream_pos; +struct bt_context; +struct bt_trace_handle; /* Parent trace descriptor */ struct trace_descriptor { @@ -43,19 +47,30 @@ struct mmap_stream_list { }; 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 (*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); void (*close_trace)(struct trace_descriptor *descriptor); + void (*set_context)(struct trace_descriptor *descriptor, + struct bt_context *ctx); + void (*set_handle)(struct trace_descriptor *descriptor, + struct bt_trace_handle *handle); + uint64_t (*timestamp_begin)(struct trace_descriptor *descriptor, + struct bt_trace_handle *handle, enum bt_clock_type type); + uint64_t (*timestamp_end)(struct trace_descriptor *descriptor, + struct bt_trace_handle *handle, enum bt_clock_type type); + int (*convert_index_timestamp)(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);