aboutsummaryrefslogtreecommitdiff
path: root/include/traceevent/event-utils.h
blob: 44f79685ad89e447ca59baf2fdf2ceca695e695f (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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/* SPDX-License-Identifier: LGPL-2.1 */
/*
 * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
 *
 */
#ifndef __TEP_EVENT_UTIL_H
#define __TEP_EVENT_UTIL_H

#include <ctype.h>
#include <stdarg.h>
#include <stdbool.h>

#include "event-parse.h"

void tep_warning(const char *fmt, ...);
void tep_info(const char *fmt, ...);

/* Can be overridden */
int tep_vprint(const char *name, enum tep_loglevel level,
	       bool print_err, const char *fmt, va_list ap);

/* The actual call of tep_vprint() for overrides to use */
int __tep_vprint(const char *name, enum tep_loglevel level,
		 bool print_err, const char *fmt, va_list ap);


#define __deprecated(msg) __attribute__((deprecated("msg")))

/* For backward compatibilty, do not use */
int tep_vwarning(const char *name, const char *fmt, va_list ap) __deprecated(Use tep_vprint instead);
void pr_stat(const char *fmt, ...) __deprecated(Use tep_info instead);
void vpr_stat(const char *fmt, va_list ap) __deprecated(Use tep_vprint instead);
void __pr_stat(const char *fmt, ...) __deprecated(Use tep_info instead);;
void __vpr_stat(const char *fmt, va_list ap) __deprecated(Use tep_vprint instead);;

#define min(x, y) ({				\
	typeof(x) _min1 = (x);			\
	typeof(y) _min2 = (y);			\
	(void) (&_min1 == &_min2);		\
	_min1 < _min2 ? _min1 : _min2; })

static inline char *strim(char *string)
{
	char *ret;

	if (!string)
		return NULL;
	while (*string) {
		if (!isspace(*string))
			break;
		string++;
	}
	ret = string;

	string = ret + strlen(ret) - 1;
	while (string > ret) {
		if (!isspace(*string))
			break;
		string--;
	}
	string[1] = 0;

	return ret;
}

static inline int has_text(const char *text)
{
	if (!text)
		return 0;

	while (*text) {
		if (!isspace(*text))
			return 1;
		text++;
	}

	return 0;
}

#endif