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Diffstat (limited to 'libglusterfs/src/glusterfs/event-history.h')
| -rw-r--r-- | libglusterfs/src/glusterfs/event-history.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs/event-history.h b/libglusterfs/src/glusterfs/event-history.h new file mode 100644 index 00000000000..c1af8934c03 --- /dev/null +++ b/libglusterfs/src/glusterfs/event-history.h @@ -0,0 +1,38 @@ +/* + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef _EH_H +#define _EH_H + +#include "glusterfs/mem-types.h" +#include "glusterfs/circ-buff.h" + +struct event_hist { + buffer_t *buffer; + pthread_mutex_t lock; +}; + +typedef struct event_hist eh_t; + +void +eh_dump(eh_t *event, void *data, + int(fn)(circular_buffer_t *buffer, void *data)); + +eh_t * +eh_new(size_t buffer_size, gf_boolean_t use_buffer_once, + void (*destroy_data)(void *data)); + +int +eh_save_history(eh_t *history, void *string); + +int +eh_destroy(eh_t *history); + +#endif /* _EH_H */ |