1/*
2 * Copyright (c) 2008 Apple Computer, Inc.  All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License").  You may not use this file except in compliance with the
9 * License.  Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22
23#include <string.h>
24#include <stdlib.h>
25#include <assert.h>
26#include "top.h"
27#include "libtop.h"
28#include "user.h"
29#include "generic.h"
30#include "preferences.h"
31#include "uinteger.h"
32
33static bool faults_insert_cell(struct statistic *s, const void *sample) {
34    const libtop_psamp_t *psamp = sample;
35    char buf[GENERIC_INT_SIZE];
36
37    if(top_uinteger_format_result(buf, sizeof(buf),
38				  psamp->faults.now,
39				  psamp->faults.previous,
40				  psamp->faults.began)) {
41	return true;
42    }
43
44    return generic_insert_cell(s, buf);
45}
46
47static struct statistic_callbacks callbacks = {
48    .draw = generic_draw,
49    .resize_cells = generic_resize_cells,
50    .move_cells = generic_move_cells,
51    .get_request_size = generic_get_request_size,
52    .get_minimum_size = generic_get_minimum_size,
53    .insert_cell = faults_insert_cell,
54    .reset_insertion = generic_reset_insertion
55};
56
57struct statistic *top_faults_create(WINDOW *parent, const char *name) {
58    return create_statistic(STATISTIC_FAULTS, parent, NULL, &callbacks,
59			    name);
60}
61
62
63/* Copy-on-write Faults */
64static bool cow_faults_insert_cell(struct statistic *s, const void *sample) {
65    const libtop_psamp_t *psamp = sample;
66    char buf[GENERIC_INT_SIZE];
67
68    if(top_uinteger_format_result(buf, sizeof(buf),
69				  psamp->cow_faults.now,
70				  psamp->cow_faults.previous,
71				  psamp->cow_faults.began)) {
72	return true;
73    }
74
75    return generic_insert_cell(s, buf);
76}
77
78static struct statistic_callbacks cow_callbacks = {
79    .draw = generic_draw,
80    .resize_cells = generic_resize_cells,
81    .move_cells = generic_move_cells,
82    .get_request_size = generic_get_request_size,
83    .get_minimum_size = generic_get_minimum_size,
84    .insert_cell = cow_faults_insert_cell,
85    .reset_insertion = generic_reset_insertion
86};
87
88struct statistic *top_cow_faults_create(WINDOW *parent, const char *name) {
89    return create_statistic(STATISTIC_COW_FAULTS, parent, NULL, &cow_callbacks,
90			    name);
91}
92