From 25c6ff6f559a177786591fff09750eef40e0600b Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 22 Jan 2009 16:28:12 +0000
Subject: [PATCH] Support 64-bit time_t.  Patch from Matthias Drochner. Partial
 backport candidate.

svn:r18234
---
 ChangeLog           | 4 ++++
 src/common/torint.h | 2 ++
 src/common/util.c   | 7 +++----
 src/or/circuituse.c | 2 +-
 src/or/main.c       | 2 +-
 5 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 42620fc0bb..d162030453 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,10 @@ Changes in version 0.2.1.12-alpha - 2009-01-??
       enabled when accounting was turned on.  Fixes bug 907.  Bugfix on
       0.0.9pre6.
 
+  o Minor features:
+    - Support platforms where time_t is 64 bits long. (Congratulations,
+      NetBSD!)  Patch from Matthias Drochner.
+
 
 Changes in version 0.2.1.11-alpha - 2009-01-20
   o Security fixes:
diff --git a/src/common/torint.h b/src/common/torint.h
index e603aa5fa4..657974d579 100644
--- a/src/common/torint.h
+++ b/src/common/torint.h
@@ -288,6 +288,8 @@ typedef uint32_t uintptr_t;
 #define TIME_MAX ((time_t)INT_MAX)
 #elif (SIZEOF_TIME_T == SIZEOF_LONG)
 #define TIME_MAX ((time_t)LONG_MAX)
+#elif (SIZEOF_TIME_T == 8)
+#define TIME_MAX ((time_t)INT64_MAX)
 #else
 #error "Can't define (signed) TIME_MAX"
 #endif
diff --git a/src/common/util.c b/src/common/util.c
index d9c0495ed9..1ca3f8d859 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -1031,8 +1031,7 @@ tor_timegm(struct tm *tm)
   /* This is a pretty ironclad timegm implementation, snarfed from Python2.2.
    * It's way more brute-force than fiddling with tzset().
    */
-  time_t ret;
-  unsigned long year, days, hours, minutes;
+  time_t year, days, hours, minutes, seconds;
   int i;
   year = tm->tm_year + 1900;
   if (year < 1970 || tm->tm_mon < 0 || tm->tm_mon > 11) {
@@ -1049,8 +1048,8 @@ tor_timegm(struct tm *tm)
   hours = days*24 + tm->tm_hour;
 
   minutes = hours*60 + tm->tm_min;
-  ret = minutes*60 + tm->tm_sec;
-  return ret;
+  seconds = minutes*60 + tm->tm_sec;
+  return seconds;
 }
 
 /* strftime is locale-specific, so we need to replace those parts */
diff --git a/src/or/circuituse.c b/src/or/circuituse.c
index ac1a64ebfa..06a083ef0f 100644
--- a/src/or/circuituse.c
+++ b/src/or/circuituse.c
@@ -530,7 +530,7 @@ circuit_predict_and_launch_new(void)
 void
 circuit_build_needed_circs(time_t now)
 {
-  static long time_to_new_circuit = 0;
+  static time_t time_to_new_circuit = 0;
   or_options_t *options = get_options();
 
   /* launch a new circ for any pending streams that need one */
diff --git a/src/or/main.c b/src/or/main.c
index 353082749c..dd15024b7b 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -1138,7 +1138,7 @@ second_elapsed_callback(int fd, short event, void *args)
    * could use libevent's timers for this rather than checking the current
    * time against a bunch of timeouts every second. */
   static struct timeval one_second;
-  static long current_second = 0;
+  static time_t current_second = 0;
   time_t now;
   size_t bytes_written;
   size_t bytes_read;