From 9a6557178164996f15454301b9f94b0e4720d249 Mon Sep 17 00:00:00 2001
From: Christopher Faulet <cfaulet@haproxy.com>
Date: Thu, 11 May 2017 11:00:15 +0200
Subject: [PATCH] MEDIUM: threads/time: Many global variables from time.h are
 now thread-local

---
 include/common/time.h | 22 +++++++++++-----------
 src/time.c            | 18 +++++++++---------
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/include/common/time.h b/include/common/time.h
index 8be47188a..f3dd3ba1d 100644
--- a/include/common/time.h
+++ b/include/common/time.h
@@ -49,18 +49,18 @@
 #define MINTIME(old, new)	(((new)<0)?(old):(((old)<0||(new)<(old))?(new):(old)))
 #define SETNOW(a)		(*a=now)
 
-extern unsigned int   curr_sec_ms;      /* millisecond of current second (0..999) */
-extern unsigned int   ms_left_scaled;   /* milliseconds left for current second (0..2^32-1) */
-extern unsigned int   curr_sec_ms_scaled;  /* millisecond of current second (0..2^32-1) */
-extern unsigned int   now_ms;           /* internal date in milliseconds (may wrap) */
-extern unsigned int   samp_time;        /* total elapsed time over current sample */
-extern unsigned int   idle_time;        /* total idle time over current sample */
-extern unsigned int   idle_pct;         /* idle to total ratio over last sample (percent) */
-extern struct timeval now;              /* internal date is a monotonic function of real clock */
-extern struct timeval date;             /* the real current date */
+extern THREAD_LOCAL unsigned int   curr_sec_ms;      /* millisecond of current second (0..999) */
+extern THREAD_LOCAL unsigned int   ms_left_scaled;   /* milliseconds left for current second (0..2^32-1) */
+extern THREAD_LOCAL unsigned int   curr_sec_ms_scaled;  /* millisecond of current second (0..2^32-1) */
+extern THREAD_LOCAL unsigned int   now_ms;           /* internal date in milliseconds (may wrap) */
+extern THREAD_LOCAL unsigned int   samp_time;        /* total elapsed time over current sample */
+extern THREAD_LOCAL unsigned int   idle_time;        /* total idle time over current sample */
+extern THREAD_LOCAL unsigned int   idle_pct;         /* idle to total ratio over last sample (percent) */
+extern THREAD_LOCAL struct timeval now;              /* internal date is a monotonic function of real clock */
+extern THREAD_LOCAL struct timeval date;             /* the real current date */
 extern struct timeval start_date;       /* the process's start date */
-extern struct timeval before_poll;      /* system date before calling poll() */
-extern struct timeval after_poll;       /* system date after leaving poll() */
+extern THREAD_LOCAL struct timeval before_poll;      /* system date before calling poll() */
+extern THREAD_LOCAL struct timeval after_poll;       /* system date after leaving poll() */
 
 
 /**** exported functions *************************************************/
diff --git a/src/time.c b/src/time.c
index a63968ad4..188ccf5b1 100644
--- a/src/time.c
+++ b/src/time.c
@@ -16,16 +16,16 @@
 #include <common/standard.h>
 #include <common/time.h>
 
-unsigned int   ms_left_scaled;  /* milliseconds left for current second (0..2^32-1) */
-unsigned int   now_ms;          /* internal date in milliseconds (may wrap) */
-unsigned int   samp_time;       /* total elapsed time over current sample */
-unsigned int   idle_time;       /* total idle time over current sample */
-unsigned int   idle_pct;        /* idle to total ratio over last sample (percent) */
-struct timeval now;             /* internal date is a monotonic function of real clock */
-struct timeval date;            /* the real current date */
+THREAD_LOCAL unsigned int   ms_left_scaled;  /* milliseconds left for current second (0..2^32-1) */
+THREAD_LOCAL unsigned int   now_ms;          /* internal date in milliseconds (may wrap) */
+THREAD_LOCAL unsigned int   samp_time;       /* total elapsed time over current sample */
+THREAD_LOCAL unsigned int   idle_time;       /* total idle time over current sample */
+THREAD_LOCAL unsigned int   idle_pct;        /* idle to total ratio over last sample (percent) */
+THREAD_LOCAL struct timeval now;             /* internal date is a monotonic function of real clock */
+THREAD_LOCAL struct timeval date;            /* the real current date */
 struct timeval start_date;      /* the process's start date */
-struct timeval before_poll;     /* system date before calling poll() */
-struct timeval after_poll;      /* system date after leaving poll() */
+THREAD_LOCAL struct timeval before_poll;     /* system date before calling poll() */
+THREAD_LOCAL struct timeval after_poll;      /* system date after leaving poll() */
 
 /*
  * adds <ms> ms to <from>, set the result to <tv> and returns a pointer <tv>