diff options
Diffstat (limited to 'tools/lib/traceevent/event-parse.h')
| -rw-r--r-- | tools/lib/traceevent/event-parse.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index cf5db9013f2..a3beca56cb3 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -58,6 +58,12 @@ struct pevent_record { #endif }; +enum trace_seq_fail { + TRACE_SEQ__GOOD, + TRACE_SEQ__BUFFER_POISONED, + TRACE_SEQ__MEM_ALLOC_FAILED, +}; + /* * Trace sequences are used to allow a function to call several other functions * to create a string of data to use (up to a max of PAGE_SIZE). @@ -68,6 +74,7 @@ struct trace_seq { unsigned int buffer_size; unsigned int len; unsigned int readpos; + enum trace_seq_fail state; }; void trace_seq_init(struct trace_seq *s); @@ -98,7 +105,7 @@ typedef int (*pevent_event_handler_func)(struct trace_seq *s, void *context); typedef int (*pevent_plugin_load_func)(struct pevent *pevent); -typedef int (*pevent_plugin_unload_func)(void); +typedef int (*pevent_plugin_unload_func)(struct pevent *pevent); struct plugin_option { struct plugin_option *next; @@ -123,7 +130,7 @@ struct plugin_option { * PEVENT_PLUGIN_UNLOADER: (optional) * The function called just before unloading * - * int PEVENT_PLUGIN_UNLOADER(void) + * int PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) * * PEVENT_PLUGIN_OPTIONS: (optional) * Plugin options that can be set before loading @@ -404,7 +411,8 @@ enum pevent_errno { struct plugin_list; struct plugin_list *traceevent_load_plugins(struct pevent *pevent); -void traceevent_unload_plugins(struct plugin_list *plugin_list); +void traceevent_unload_plugins(struct plugin_list *plugin_list, + struct pevent *pevent); struct cmdline; struct cmdline_list; |