/usr/include/mongo/bson/util/misc.h is in mongodb-dev 1:2.4.9-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | /* @file misc.h
*/
/*
* Copyright 2009 10gen Inc.
*
* 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.
*/
#pragma once
#include <ctime>
#include <limits>
#include <string>
#include "mongo/platform/cstdint.h"
#include "mongo/util/assert_util.h"
namespace mongo {
inline void time_t_to_String(time_t t, char *buf) {
#if defined(_WIN32)
ctime_s(buf, 32, &t);
#else
ctime_r(&t, buf);
#endif
buf[24] = 0; // don't want the \n
}
inline std::string time_t_to_String(time_t t = time(0) ) {
char buf[64];
#if defined(_WIN32)
ctime_s(buf, sizeof(buf), &t);
#else
ctime_r(&t, buf);
#endif
buf[24] = 0; // don't want the \n
return buf;
}
inline std::string time_t_to_String_no_year(time_t t) {
char buf[64];
#if defined(_WIN32)
ctime_s(buf, sizeof(buf), &t);
#else
ctime_r(&t, buf);
#endif
buf[19] = 0;
return buf;
}
inline std::string time_t_to_String_short(time_t t) {
char buf[64];
#if defined(_WIN32)
ctime_s(buf, sizeof(buf), &t);
#else
ctime_r(&t, buf);
#endif
buf[19] = 0;
if( buf[0] && buf[1] && buf[2] && buf[3] )
return buf + 4; // skip day of week
return buf;
}
struct Date_t {
// TODO: make signed (and look for related TODO's)
unsigned long long millis;
Date_t(): millis(0) {}
Date_t(unsigned long long m): millis(m) {}
operator unsigned long long&() { return millis; }
operator const unsigned long long&() const { return millis; }
void toTm (tm *buf) {
time_t dtime = toTimeT();
#if defined(_WIN32)
gmtime_s(buf, &dtime);
#else
gmtime_r(&dtime, buf);
#endif
}
std::string toString() const {
char buf[64];
time_t_to_String(toTimeT(), buf);
return buf;
}
time_t toTimeT() const {
// cant use uassert from bson/util
verify((long long)millis >= 0); // TODO when millis is signed, delete
verify(((long long)millis/1000) < (std::numeric_limits<time_t>::max)());
return millis / 1000;
}
int64_t asInt64() {
return static_cast<int64_t>(millis);
}
};
// Like strlen, but only scans up to n bytes.
// Returns -1 if no '0' found.
inline int strnlen( const char *s, int n ) {
for( int i = 0; i < n; ++i )
if ( !s[ i ] )
return i;
return -1;
}
}
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