X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fformat.h;h=526ab614a2fcaa9cf83c68bbe747dc263be951a0;hp=877e8bb6a2d29e1273a6cdd66a42d1b0fdc14d04;hb=5b80ddfb8dfa4db544efddcd8acaed1228f87daa;hpb=d11e9c4975d88591e2324b6b11f426a22995833f diff --git a/include/babeltrace/format.h b/include/babeltrace/format.h index 877e8bb6..526ab614 100644 --- a/include/babeltrace/format.h +++ b/include/babeltrace/format.h @@ -6,7 +6,9 @@ * * Trace Format Header * - * Copyright 2010, 2011 - Mathieu Desnoyers + * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation + * + * Author: Mathieu Desnoyers * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -24,20 +26,38 @@ #include #include +/* forward declaration */ +struct ctf_stream_pos; + /* Parent trace descriptor */ struct trace_descriptor { }; +struct mmap_stream { + int fd; + struct cds_list_head list; +}; + +struct mmap_stream_list { + struct cds_list_head head; +}; + struct format { GQuark name; - struct trace_descriptor *(*open_trace)(const char *path, int flags); + 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); + 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 (*close_trace)(struct trace_descriptor *descriptor); }; -struct format *bt_lookup_format(GQuark qname); -void bt_fprintf_format_list(FILE *fp); -int bt_register_format(struct format *format); +extern struct format *bt_lookup_format(GQuark qname); +extern void bt_fprintf_format_list(FILE *fp); +extern int bt_register_format(struct format *format); /* TBD: format unregistration */