This file is indexed.

/usr/include/evutil.h is in libevent1-dev 1.4.14b-stable-0ubuntu1.

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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
/*
 * Copyright (c) 2007 Niels Provos <provos@citi.umich.edu>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef _EVUTIL_H_
#define _EVUTIL_H_

/** @file evutil.h

  Common convenience functions for cross-platform portability and
  related socket manipulations.

 */

#ifdef __cplusplus
extern "C" {
#endif

#include <event-config.h>
#ifdef _EVENT_HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef _EVENT_HAVE_STDINT_H
#include <stdint.h>
#elif defined(_EVENT_HAVE_INTTYPES_H)
#include <inttypes.h>
#endif
#ifdef _EVENT_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <stdarg.h>

#ifdef _EVENT_HAVE_UINT64_T
#define ev_uint64_t uint64_t
#define ev_int64_t int64_t
#elif defined(WIN32)
#define ev_uint64_t unsigned __int64
#define ev_int64_t signed __int64
#elif _EVENT_SIZEOF_LONG_LONG == 8
#define ev_uint64_t unsigned long long
#define ev_int64_t long long
#elif _EVENT_SIZEOF_LONG == 8
#define ev_uint64_t unsigned long
#define ev_int64_t long
#else
#error "No way to define ev_uint64_t"
#endif

#ifdef _EVENT_HAVE_UINT32_T
#define ev_uint32_t uint32_t
#elif defined(WIN32)
#define ev_uint32_t unsigned int
#elif _EVENT_SIZEOF_LONG == 4
#define ev_uint32_t unsigned long
#elif _EVENT_SIZEOF_INT == 4
#define ev_uint32_t unsigned int
#else
#error "No way to define ev_uint32_t"
#endif

#ifdef _EVENT_HAVE_UINT16_T
#define ev_uint16_t uint16_t
#elif defined(WIN32)
#define ev_uint16_t unsigned short
#elif _EVENT_SIZEOF_INT == 2
#define ev_uint16_t unsigned int
#elif _EVENT_SIZEOF_SHORT == 2
#define ev_uint16_t unsigned short
#else
#error "No way to define ev_uint16_t"
#endif

#ifdef _EVENT_HAVE_UINT8_T
#define ev_uint8_t uint8_t
#else
#define ev_uint8_t unsigned char
#endif

int evutil_socketpair(int d, int type, int protocol, int sv[2]);
int evutil_make_socket_nonblocking(int sock);
#ifdef WIN32
#define EVUTIL_CLOSESOCKET(s) closesocket(s)
#else
#define EVUTIL_CLOSESOCKET(s) close(s)
#endif

#ifdef WIN32
#define EVUTIL_SOCKET_ERROR() WSAGetLastError()
#define EVUTIL_SET_SOCKET_ERROR(errcode)		\
	do { WSASetLastError(errcode); } while (0)
#else
#define EVUTIL_SOCKET_ERROR() (errno)
#define EVUTIL_SET_SOCKET_ERROR(errcode)		\
		do { errno = (errcode); } while (0)
#endif

/*
 * Manipulation functions for struct timeval
 */
#ifdef _EVENT_HAVE_TIMERADD
#define evutil_timeradd(tvp, uvp, vvp) timeradd((tvp), (uvp), (vvp))
#define evutil_timersub(tvp, uvp, vvp) timersub((tvp), (uvp), (vvp))
#else
#define evutil_timeradd(tvp, uvp, vvp)							\
	do {														\
		(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;			\
		(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
		if ((vvp)->tv_usec >= 1000000) {						\
			(vvp)->tv_sec++;									\
			(vvp)->tv_usec -= 1000000;							\
		}														\
	} while (0)
#define	evutil_timersub(tvp, uvp, vvp)						\
	do {													\
		(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;		\
		(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;	\
		if ((vvp)->tv_usec < 0) {							\
			(vvp)->tv_sec--;								\
			(vvp)->tv_usec += 1000000;						\
		}													\
	} while (0)
#endif /* !_EVENT_HAVE_HAVE_TIMERADD */

#ifdef _EVENT_HAVE_TIMERCLEAR
#define evutil_timerclear(tvp) timerclear(tvp)
#else
#define	evutil_timerclear(tvp)	(tvp)->tv_sec = (tvp)->tv_usec = 0
#endif

#define	evutil_timercmp(tvp, uvp, cmp)							\
	(((tvp)->tv_sec == (uvp)->tv_sec) ?							\
	 ((tvp)->tv_usec cmp (uvp)->tv_usec) :						\
	 ((tvp)->tv_sec cmp (uvp)->tv_sec))

#ifdef _EVENT_HAVE_TIMERISSET
#define evutil_timerisset(tvp) timerisset(tvp)
#else
#define	evutil_timerisset(tvp)	((tvp)->tv_sec || (tvp)->tv_usec)
#endif


/* big-int related functions */
ev_int64_t evutil_strtoll(const char *s, char **endptr, int base);


#ifdef _EVENT_HAVE_GETTIMEOFDAY
#define evutil_gettimeofday(tv, tz) gettimeofday((tv), (tz))
#else
struct timezone;
int evutil_gettimeofday(struct timeval *tv, struct timezone *tz);
#endif

int evutil_snprintf(char *buf, size_t buflen, const char *format, ...)
#ifdef __GNUC__
	__attribute__((format(printf, 3, 4)))
#endif
	;
int evutil_vsnprintf(char *buf, size_t buflen, const char *format, va_list ap);

#ifdef __cplusplus
}
#endif

#endif /* _EVUTIL_H_ */