blob: d41d85b1d0933b3d6e555512d9e33beb9c5da837 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* -*- linux-c -*-
* Map value functions
* Copyright (C) 2005 Red Hat Inc.
*
* This file is part of systemtap, and is free software. You can
* redistribute it and/or modify it under the terms of the GNU General
* Public License (GPL); either version 2, or (at your option) any
* later version.
*/
#ifndef _MAP_VALUES_C_
#define _MAP_VALUES_C_
/** @file map-values.c
* @brief Includes the proper value functions for maps.
*/
#include "map.h"
#include "map-str.c"
#include "map-stat.c"
#include "map-int.c"
/** Adds an int64 to the current element's value.
* This adds an int64 to the current element's value. The map must have been created
* to hold int64s or stats.
*
* If the element doesn't exist, it is created. If no current element (key)
* is set for the map, this function does nothing.
* @param map
* @param val value
* @returns \li \c 0 on success \li \c -1 on overflow \li \c -2 on bad map or key
* @ingroup map_set
*/
int _stp_map_add_int64 (MAP map, int64_t val)
{
if (map == NULL)
return -2;
if (map->type == INT64)
return __stp_map_set_int64 (map, val, 1);
if (map->type == STAT)
return _stp_map_add_stat (map, val);
/* shouldn't get here */
return -2;
}
unsigned _stp_map_entry_exists (MAP map)
{
if (map == NULL || map->create || map->key == NULL)
return 0;
return 1;
}
#endif /* _MAP_VALUES_C_ */
|
