[MEDIUM] use regparm on a few tv_* functions
Some of the tv_* functions are called very often. Passing their
arguments as registers is quite faster. This can be disabled
by setting CONFIG_HAP_DISABLE_REGPARM.
diff --git a/include/common/time.h b/include/common/time.h
index 7a68a15..1546921 100644
--- a/include/common/time.h
+++ b/include/common/time.h
@@ -39,35 +39,35 @@
/*
* adds <ms> ms to <from>, set the result to <tv> and returns a pointer <tv>
*/
-struct timeval *tv_delayfrom(struct timeval *tv, const struct timeval *from, int ms);
+REGPRM3 struct timeval *tv_delayfrom(struct timeval *tv, const struct timeval *from, int ms);
/*
* compares <tv1> and <tv2> modulo 1ms: returns 0 if equal, -1 if tv1 < tv2, 1 if tv1 > tv2
* Must not be used when either argument is eternity. Use tv_cmp2_ms() for that.
*/
-int tv_cmp_ms(const struct timeval *tv1, const struct timeval *tv2);
+REGPRM2 int tv_cmp_ms(const struct timeval *tv1, const struct timeval *tv2);
/*
* compares <tv1> and <tv2> : returns 0 if equal, -1 if tv1 < tv2, 1 if tv1 > tv2,
* considering that 0 is the eternity.
*/
-int tv_cmp2(const struct timeval *tv1, const struct timeval *tv2);
+REGPRM2 int tv_cmp2(const struct timeval *tv1, const struct timeval *tv2);
/*
* compares <tv1> and <tv2> modulo 1 ms: returns 0 if equal, -1 if tv1 < tv2, 1 if tv1 > tv2,
* considering that 0 is the eternity.
*/
-int tv_cmp2_ms(const struct timeval *tv1, const struct timeval *tv2);
+REGPRM2 int tv_cmp2_ms(const struct timeval *tv1, const struct timeval *tv2);
/*
* returns the remaining time between tv1=now and event=tv2
* if tv2 is passed, 0 is returned.
* Returns TIME_ETERNITY if tv2 is eternity.
*/
-unsigned long tv_remain2(const struct timeval *tv1, const struct timeval *tv2);
+REGPRM2 unsigned long tv_remain2(const struct timeval *tv1, const struct timeval *tv2);
/* sets <tv> to the current time */
-static inline struct timeval *tv_now(struct timeval *tv)
+REGPRM1 static inline struct timeval *tv_now(struct timeval *tv)
{
if (tv)
gettimeofday(tv, NULL);
@@ -78,7 +78,7 @@
* compares <tv1> and <tv2> : returns 0 if equal, -1 if tv1 < tv2, 1 if tv1 > tv2
* Must not be used when either argument is eternity. Use tv_cmp2() for that.
*/
-static inline int tv_cmp(const struct timeval *tv1, const struct timeval *tv2)
+REGPRM2 static inline int tv_cmp(const struct timeval *tv1, const struct timeval *tv2)
{
if (tv1->tv_sec < tv2->tv_sec)
return -1;
@@ -96,7 +96,7 @@
* returns the difference, in ms, between tv1 and tv2
* Must not be used when either argument is eternity.
*/
-static inline unsigned long tv_diff(const struct timeval *tv1, const struct timeval *tv2)
+REGPRM2 static inline unsigned long tv_diff(const struct timeval *tv1, const struct timeval *tv2)
{
unsigned long ret;
@@ -113,7 +113,7 @@
* if tv2 is passed, 0 is returned.
* Must not be used when either argument is eternity.
*/
-static inline unsigned long tv_remain(const struct timeval *tv1, const struct timeval *tv2)
+REGPRM2 static inline unsigned long tv_remain(const struct timeval *tv1, const struct timeval *tv2)
{
unsigned long ret;
@@ -133,7 +133,7 @@
* zeroes a struct timeval
*/
-static inline struct timeval *tv_eternity(struct timeval *tv)
+REGPRM1 static inline struct timeval *tv_eternity(struct timeval *tv)
{
tv->tv_sec = tv->tv_usec = 0;
return tv;
@@ -142,7 +142,7 @@
/*
* returns 1 if tv is null, else 0
*/
-static inline int tv_iseternity(const struct timeval *tv)
+REGPRM1 static inline int tv_iseternity(const struct timeval *tv)
{
if (tv->tv_sec == 0 && tv->tv_usec == 0)
return 1;
@@ -154,7 +154,7 @@
* returns the first event between tv1 and tv2 into tvmin.
* a zero tv is ignored. tvmin is returned.
*/
-static inline const struct timeval *tv_min(struct timeval *tvmin,
+REGPRM3 static inline const struct timeval *tv_min(struct timeval *tvmin,
const struct timeval *tv1,
const struct timeval *tv2)
{