/usr/include/luasandbox/util/util.h is in libluasandbox-dev 1.2.1-4.
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 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/** Shared types and structures @file */
#ifndef luasandbox_util_util_h_
#define luasandbox_util_util_h_
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "../error.h"
#ifdef _WIN32
#ifdef luasandboxutil_EXPORTS
#define LSB_UTIL_EXPORT __declspec(dllexport)
#else
#define LSB_UTIL_EXPORT __declspec(dllimport)
#endif
#else
#if __GNUC__ >= 4
#define LSB_UTIL_EXPORT __attribute__ ((visibility ("default")))
#else
#define LSB_UTIL_EXPORT
#endif
#endif
#ifdef __cplusplus
extern "C"
{
#endif
LSB_UTIL_EXPORT extern lsb_err_id LSB_ERR_UTIL_NULL;
LSB_UTIL_EXPORT extern lsb_err_id LSB_ERR_UTIL_OOM;
LSB_UTIL_EXPORT extern lsb_err_id LSB_ERR_UTIL_FULL;
LSB_UTIL_EXPORT extern lsb_err_id LSB_ERR_UTIL_PRANGE;
/**
* Hacker's Delight - Henry S. Warren, Jr. page 48
*
* @param x
*
* @return size_t Least power of 2 greater than or equal to x
*/
LSB_UTIL_EXPORT size_t lsb_lp2(unsigned long long x);
/**
* Read a file into a string
*
* @param fn Filename to read
*
* @return char* NULL on failure otherwise a pointer to the file contents (must
* be freed by the caller).
*/
LSB_UTIL_EXPORT char* lsb_read_file(const char *fn);
/**
* Retrieves the highest resolution timer available converted to nanoseconds
*
* @return unsigned long long
*/
LSB_UTIL_EXPORT unsigned long long lsb_get_time();
/**
* Retrieves the highest resolution time since Jan 1, 1970 converted to
* nanoseconds
*
* @return unsigned long long (time_ns)
*/
LSB_UTIL_EXPORT long long lsb_get_timestamp();
/**
* Sets the timezone environment variable for the time conversion functions
*
* @param tz Timezone string (if NULL uses UTC)
*
* @return bool True if the environment variable is successfully set
*/
LSB_UTIL_EXPORT bool lsb_set_tz(const char *tz);
#ifdef __cplusplus
}
#endif
#endif
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