1 /*
2 * Copyright (C) 2013 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <stdarg.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include <sys/time.h>
35
36 #include "util.h"
37
38 static bool g_verbose = false;
39
now()40 double now() {
41 struct timeval tv;
42 gettimeofday(&tv, NULL);
43 return (double)tv.tv_sec + (double)tv.tv_usec / 1000000;
44 }
45
die(const char * fmt,...)46 void die(const char* fmt, ...) {
47 va_list ap;
48 va_start(ap, fmt);
49 fprintf(stderr, "fastboot: error: ");
50 vfprintf(stderr, fmt, ap);
51 fprintf(stderr, "\n");
52 va_end(ap);
53 exit(EXIT_FAILURE);
54 }
55
set_verbose()56 void set_verbose() {
57 g_verbose = true;
58 }
59
verbose(const char * fmt,...)60 void verbose(const char* fmt, ...) {
61 if (!g_verbose) return;
62
63 if (*fmt != '\n') {
64 va_list ap;
65 va_start(ap, fmt);
66 fprintf(stderr, "fastboot: verbose: ");
67 vfprintf(stderr, fmt, ap);
68 va_end(ap);
69 }
70 fprintf(stderr, "\n");
71 }
72