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
|
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "utils.h"
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
#include <base/logging.h>
void PrintIndented(size_t indent, const char* fmt, ...) {
va_list ap;
va_start(ap, fmt);
printf("%*s", static_cast<int>(indent), "");
vprintf(fmt, ap);
va_end(ap);
}
bool ReadNBytesFromFile(int fd, void* buf, size_t nbytes) {
char* p = reinterpret_cast<char*>(buf);
size_t bytes_left = nbytes;
while (bytes_left > 0) {
ssize_t nread = TEMP_FAILURE_RETRY(read(fd, p, bytes_left));
if (nread <= 0) {
return false;
} else {
p += nread;
bytes_left -= nread;
}
}
return true;
}
|
