diff options
Diffstat (limited to 'runtime/map.h')
| -rw-r--r-- | runtime/map.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/runtime/map.h b/runtime/map.h index 65ed0674..6b21e299 100644 --- a/runtime/map.h +++ b/runtime/map.h @@ -1,17 +1,17 @@ -#ifndef _MAP_H_ +#ifndef _MAP_H_ /* -*- linux-c -*- */ #define _MAP_H_ -/* -*- linux-c -*- */ /** @file map.h * @brief Header file for maps and lists */ /** @addtogroup maps + * @todo Needs to be made SMP-safe for when the big lock is removed from kprobes. * @{ */ #include <linux/types.h> -/** Statistics are stored in this struct */ +/* Statistics are stored in this struct */ typedef struct { int64_t count; int64_t sum; @@ -19,7 +19,7 @@ typedef struct { int64_t histogram[BUCKETS]; } stat; -/** Keys are either longs or char * */ +/* Keys are either longs or char * */ union key_data { long val; char *str; @@ -31,11 +31,11 @@ enum keytype { NONE, LONG, STR } __attribute__ ((packed)); enum valtype { INT64, STAT, STRING, END }; -/** basic map element */ +/* basic map element */ struct map_node { - /** list of other nodes in the map */ + /* list of other nodes in the map */ struct list_head lnode; - /** list of nodes with the same hash value */ + /* list of nodes with the same hash value */ struct hlist_node hnode; union key_data key1; union key_data key2; @@ -43,48 +43,48 @@ struct map_node { enum keytype key2type; }; -/** map element containing int64 */ +/* map element containing int64 */ struct map_node_int64 { struct map_node n; int64_t val; }; -/** map element containing string */ +/* map element containing string */ struct map_node_str { struct map_node n; char *str; }; -/** map element containing stats */ +/* map element containing stats */ struct map_node_stat { struct map_node n; stat stats; }; -/** This structure contains all information about a map. +/* This structure contains all information about a map. * It is allocated once when _stp_map_new() is called. */ struct map_root { - /** type of the values stored in the array */ + /* type of the values stored in the array */ enum valtype type; - /** maximum number of elements allowed in the array. */ + /* maximum number of elements allowed in the array. */ int maxnum; - /** current number of used elements */ + /* current number of used elements */ int num; - /** when more than maxnum elements, wrap or discard? */ + /* when more than maxnum elements, wrap or discard? */ int no_wrap; - /** linked list of current entries */ + /* linked list of current entries */ struct list_head head; - /** pool of unused entries. Used only when entries are statically allocated + /* pool of unused entries. Used only when entries are statically allocated at startup. */ struct list_head pool; - /** saved key entry for lookups */ + /* saved key entry for lookups */ struct map_node *key; /** this is the creation data saved between the key functions and the |