/src/lib/libtor-tls.a
/src/lib/libtor-tls-testing.a
/src/lib/libtor-trace.a
+/src/lib/libtor-wallclock.a
+/src/lib/libtor-wallclock-testing.a
# /src/or/
/src/or/Makefile
src/common/libor.a \
src/lib/libtor-container.a \
src/lib/libtor-malloc.a \
+ src/lib/libtor-wallclock.a \
src/lib/libtor-err.a \
src/lib/libtor-ctime.a
src/common/libor-testing.a \
src/lib/libtor-container-testing.a \
src/lib/libtor-malloc-testing.a \
+ src/lib/libtor-wallclock-testing.a \
src/lib/libtor-err-testing.a \
src/lib/libtor-ctime-testing.a
#include "common/torlog.h"
#include "common/util.h"
-#ifndef HAVE_GETTIMEOFDAY
-#ifdef HAVE_FTIME
-#include <sys/timeb.h>
-#endif
-#endif
-
#ifdef _WIN32
#undef HAVE_CLOCK_GETTIME
#endif
}
#endif /* defined(TOR_UNIT_TESTS) */
-/** Set *timeval to the current time of day. On error, log and terminate.
- * (Same as gettimeofday(timeval,NULL), but never returns -1.)
- */
-MOCK_IMPL(void,
-tor_gettimeofday, (struct timeval *timeval))
-{
-#ifdef _WIN32
- /* Epoch bias copied from perl: number of units between windows epoch and
- * Unix epoch. */
-#define EPOCH_BIAS U64_LITERAL(116444736000000000)
-#define UNITS_PER_SEC U64_LITERAL(10000000)
-#define USEC_PER_SEC U64_LITERAL(1000000)
-#define UNITS_PER_USEC U64_LITERAL(10)
- union {
- uint64_t ft_64;
- FILETIME ft_ft;
- } ft;
- /* number of 100-nsec units since Jan 1, 1601 */
- GetSystemTimeAsFileTime(&ft.ft_ft);
- if (ft.ft_64 < EPOCH_BIAS) {
- /* LCOV_EXCL_START */
- log_err(LD_GENERAL,"System time is before 1970; failing.");
- exit(1); // exit ok: system clock is broken.
- /* LCOV_EXCL_STOP */
- }
- ft.ft_64 -= EPOCH_BIAS;
- timeval->tv_sec = (unsigned) (ft.ft_64 / UNITS_PER_SEC);
- timeval->tv_usec = (unsigned) ((ft.ft_64 / UNITS_PER_USEC) % USEC_PER_SEC);
-#elif defined(HAVE_GETTIMEOFDAY)
- if (gettimeofday(timeval, NULL)) {
- /* LCOV_EXCL_START */
- /* If gettimeofday dies, we have either given a bad timezone (we didn't),
- or segfaulted.*/
- raw_assert_unreached_msg("gettimeofday failed");
- /* LCOV_EXCL_STOP */
- }
-#elif defined(HAVE_FTIME)
- struct timeb tb;
- ftime(&tb);
- timeval->tv_sec = tb.time;
- timeval->tv_usec = tb.millitm * 1000;
-#else
-#error "No way to get time."
-#endif /* defined(_WIN32) || ... */
- return;
-}
-
#define ONE_MILLION ((int64_t) (1000 * 1000))
#define ONE_BILLION ((int64_t) (1000 * 1000 * 1000))
#define TOR_COMPAT_TIME_H
#include "orconfig.h"
+#include "lib/wallclock/tor_gettimeofday.h"
+
#ifdef _WIN32
#undef HAVE_CLOCK_GETTIME
#endif
#endif
}
-MOCK_DECL(void, tor_gettimeofday, (struct timeval *timeval));
-
#ifdef TOR_UNIT_TESTS
void tor_sleep_msec(int msec);
#endif /* defined(COMPAT_TIME_PRIVATE) */
#endif /* !defined(TOR_COMPAT_TIME_H) */
-
#include "common/torlog.h"
#include "lib/container/smartlist.h"
#include "lib/err/torerr.h"
+#include "lib/wallclock/tor_gettimeofday.h"
+#include "lib/wallclock/approx_time.h"
#ifdef HAVE_ANDROID_LOG_H
#include <android/log.h>
}
}
-/* =====
- * Cached time
- * ===== */
-
-#ifndef TIME_IS_FAST
-/** Cached estimate of the current time. Updated around once per second;
- * may be a few seconds off if we are really busy. This is a hack to avoid
- * calling time(NULL) (which not everybody has optimized) on critical paths.
- */
-static time_t cached_approx_time = 0;
-
-/** Return a cached estimate of the current time from when
- * update_approx_time() was last called. This is a hack to avoid calling
- * time(NULL) on critical paths: please do not even think of calling it
- * anywhere else. */
-time_t
-approx_time(void)
-{
- return cached_approx_time;
-}
-
-/** Update the cached estimate of the current time. This function SHOULD be
- * called once per second, and MUST be called before the first call to
- * get_approx_time. */
-void
-update_approx_time(time_t now)
-{
- cached_approx_time = now;
-}
-#endif /* !defined(TIME_IS_FAST) */
-
/* =====
* Rate limiting
* ===== */
#endif
#include "lib/err/torerr.h"
#include "lib/malloc/util_malloc.h"
+#include "lib/wallclock/approx_time.h"
#include "common/util_bug.h"
#ifndef O_BINARY
int parse_http_time(const char *buf, struct tm *tm);
int format_time_interval(char *out, size_t out_len, long interval);
-/* Cached time */
-#ifdef TIME_IS_FAST
-#define approx_time() time(NULL)
-#define update_approx_time(t) STMT_NIL
-#else
-time_t approx_time(void);
-void update_approx_time(time_t now);
-#endif /* defined(TIME_IS_FAST) */
-
/* Rate-limiter */
/** A ratelim_t remembers how often an event is occurring, and how often
include src/lib/testsupport/include.am
include src/lib/tls/include.am
include src/lib/trace/include.am
+include src/lib/wallclock/include.am
include src/common/include.am
include src/trunnel/include.am
include src/or/include.am
--- /dev/null
+orconfig.h
+lib/err/*.h
+lib/wallclock/*.h
+lib/testsupport/*.h
--- /dev/null
+/* Copyright (c) 2003, Roger Dingledine
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "orconfig.h"
+#include "lib/wallclock/approx_time.h"
+
+/* =====
+ * Cached time
+ * ===== */
+
+#ifndef TIME_IS_FAST
+/** Cached estimate of the current time. Updated around once per second;
+ * may be a few seconds off if we are really busy. This is a hack to avoid
+ * calling time(NULL) (which not everybody has optimized) on critical paths.
+ */
+static time_t cached_approx_time = 0;
+
+/** Return a cached estimate of the current time from when
+ * update_approx_time() was last called. This is a hack to avoid calling
+ * time(NULL) on critical paths: please do not even think of calling it
+ * anywhere else. */
+time_t
+approx_time(void)
+{
+ return cached_approx_time;
+}
+
+/** Update the cached estimate of the current time. This function SHOULD be
+ * called once per second, and MUST be called before the first call to
+ * get_approx_time. */
+void
+update_approx_time(time_t now)
+{
+ cached_approx_time = now;
+}
+#endif /* !defined(TIME_IS_FAST) */
--- /dev/null
+/* Copyright (c) 2003-2004, Roger Dingledine
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef TOR_APPROX_TIME_H
+#define TOR_APPROX_TIME_H
+
+#include <time.h>
+
+/* Cached time */
+#ifdef TIME_IS_FAST
+#define approx_time() time(NULL)
+#define update_approx_time(t) STMT_NIL
+#else
+time_t approx_time(void);
+void update_approx_time(time_t now);
+#endif /* defined(TIME_IS_FAST) */
+
+#endif
--- /dev/null
+
+noinst_LIBRARIES += src/lib/libtor-wallclock.a
+
+if UNITTESTS_ENABLED
+noinst_LIBRARIES += src/lib/libtor-wallclock-testing.a
+endif
+
+src_lib_libtor_wallclock_a_SOURCES = \
+ src/lib/wallclock/approx_time.c \
+ src/lib/wallclock/tor_gettimeofday.c
+
+src_lib_libtor_wallclock_testing_a_SOURCES = \
+ $(src_lib_libtor_wallclock_a_SOURCES)
+src_lib_libtor_wallclock_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
+src_lib_libtor_wallclock_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
+
+noinst_HEADERS += \
+ src/lib/wallclock/approx_time.h \
+ src/lib/wallclock/tor_gettimeofday.h
--- /dev/null
+/* Copyright (c) 2003-2004, Roger Dingledine
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file compat_time.c
+ * \brief Portable wrappers for finding out the current time, running
+ * timers, etc.
+ **/
+
+#include "orconfig.h"
+#include "lib/err/torerr.h"
+#include "lib/wallclock/tor_gettimeofday.h"
+
+#include <stddef.h>
+#include <stdlib.h>
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifndef HAVE_GETTIMEOFDAY
+#ifdef HAVE_FTIME
+#include <sys/timeb.h>
+#endif
+#endif
+
+/** Set *timeval to the current time of day. On error, log and terminate.
+ * (Same as gettimeofday(timeval,NULL), but never returns -1.)
+ */
+MOCK_IMPL(void,
+tor_gettimeofday, (struct timeval *timeval))
+{
+#ifdef _WIN32
+ /* Epoch bias copied from perl: number of units between windows epoch and
+ * Unix epoch. */
+#define EPOCH_BIAS U64_LITERAL(116444736000000000)
+#define UNITS_PER_SEC U64_LITERAL(10000000)
+#define USEC_PER_SEC U64_LITERAL(1000000)
+#define UNITS_PER_USEC U64_LITERAL(10)
+ union {
+ uint64_t ft_64;
+ FILETIME ft_ft;
+ } ft;
+ /* number of 100-nsec units since Jan 1, 1601 */
+ GetSystemTimeAsFileTime(&ft.ft_ft);
+ if (ft.ft_64 < EPOCH_BIAS) {
+ /* LCOV_EXCL_START */
+ log_err(LD_GENERAL,"System time is before 1970; failing.");
+ exit(1); // exit ok: system clock is broken.
+ /* LCOV_EXCL_STOP */
+ }
+ ft.ft_64 -= EPOCH_BIAS;
+ timeval->tv_sec = (unsigned) (ft.ft_64 / UNITS_PER_SEC);
+ timeval->tv_usec = (unsigned) ((ft.ft_64 / UNITS_PER_USEC) % USEC_PER_SEC);
+#elif defined(HAVE_GETTIMEOFDAY)
+ if (gettimeofday(timeval, NULL)) {
+ /* LCOV_EXCL_START */
+ /* If gettimeofday dies, we have either given a bad timezone (we didn't),
+ or segfaulted.*/
+ raw_assert_unreached_msg("gettimeofday failed");
+ /* LCOV_EXCL_STOP */
+ }
+#elif defined(HAVE_FTIME)
+ struct timeb tb;
+ ftime(&tb);
+ timeval->tv_sec = tb.time;
+ timeval->tv_usec = tb.millitm * 1000;
+#else
+#error "No way to get time."
+#endif /* defined(_WIN32) || ... */
+ return;
+}
--- /dev/null
+/* Copyright (c) 2003-2004, Roger Dingledine
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef TOR_GETTIMEOFDAY_H
+#define TOR_GETTIMEOFDAY_H
+
+#include "lib/testsupport/testsupport.h"
+
+struct timeval;
+
+MOCK_DECL(void, tor_gettimeofday, (struct timeval *timeval));
+
+#endif