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Commitebb3008

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Fix for S_FREE_LOCK.

1 parentd77a506 commitebb3008Copy full SHA for ebb3008

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1 file changed

+19

-5

lines changed

src/include/storage
- s_lock.h

1 file changed

+19

-5

lines changed

`‎src/include/storage/s_lock.h‎`

Lines changed: 19 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.5 1997/09/22 18:14:25 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/include/storage/s_lock.h,v 1.6 1997/09/24 23:37:26 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -55,6 +55,8 @@`
`55`	`55`
`56`	`56`	`#defineS_INIT_LOCK(lock)mutex_init(lock)`
`57`	`57`
	`58`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`59`	`+`
`58`	`60`	`/* S_LOCK_FREE should return 1 if lock is free; 0 if lock is locked */`
`59`	`61`	/* For Mach, we have to delve inside the entrails of `struct mutex'. Ick! */
`60`	`62`	`#defineS_LOCK_FREE(alock)((alock)->lock == 0)`
`@@ -133,6 +135,8 @@ static inttas(slock_t *lock);`
`133`	`135`
`134`	`136`	`#defineS_INIT_LOCK(lock)S_UNLOCK(lock)`
`135`	`137`
	`138`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`139`	`+`
`136`	`140`	`#endif/* i86pc_solaris \|\| sparc_solaris */`
`137`	`141`
`138`	`142`	`/*`
`@@ -154,6 +158,8 @@ static inttas(slock_t *lock);`
`154`	`158`
`155`	`159`	`#defineS_INIT_LOCK(lock)S_UNLOCK(lock)`
`156`	`160`
	`161`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`162`	`+`
`157`	`163`	`#endif/* aix */`
`158`	`164`
`159`	`165`	`/*`
`@@ -205,6 +211,8 @@ static inttas(slock_t *lock);`
`205`	`211`
`206`	`212`	`#defineS_INIT_LOCK(lock)S_UNLOCK(lock)`
`207`	`213`
	`214`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`215`	`+`
`208`	`216`	`staticint`
`209`	`217`	`tas_dummy()`
`210`	`218`	`{`
`@@ -287,6 +295,8 @@ tas_dummy()`
`287`	`295`
`288`	`296`	`#defineS_INIT_LOCK(addr)(*(addr) = 0)`
`289`	`297`
	`298`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`299`	`+`
`290`	`300`	`#endif/* NEED_SPARC_TAS_ASM */`
`291`	`301`
`292`	`302`	`/*`
`@@ -308,6 +318,8 @@ tas_dummy()`
`308`	`318`
`309`	`319`	`#defineS_INIT_LOCK(lock)S_UNLOCK(lock)`
`310`	`320`
	`321`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`322`	`+`
`311`	`323`	`#endif/* NEED_I386_TAS_ASM */`
`312`	`324`
`313`	`325`
`@@ -339,6 +351,8 @@ tas_dummy()`
`339`	`351`
`340`	`352`	`#defineS_INIT_LOCK(lock)S_UNLOCK(lock)`
`341`	`353`
	`354`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`355`	`+`
`342`	`356`	`#endif/* defined(__alpha__) && defined(linux) */`
`343`	`357`
`344`	`358`	`#if defined(linux)&& defined(sparc)`
`@@ -358,6 +372,8 @@ tas_dummy()`
`358`	`372`
`359`	`373`	`#defineS_INIT_LOCK(lock)S_UNLOCK(lock)`
`360`	`374`
	`375`	`+#defineS_LOCK_FREE(lock)((*lock) == 0)`
	`376`	`+`
`361`	`377`	`#endif/* defined(linux) && defined(sparc) */`
`362`	`378`
`363`	`379`	`#if defined(linux)&& defined(PPC)`
`@@ -391,12 +407,10 @@ success:\n\`
`391`	`407`
`392`	`408`	`#defineS_INIT_LOCK(lock)S_UNLOCK(lock)`
`393`	`409`
`394`		`-#endif/* defined(linux) && defined(PPC) */`
`395`		`-`
`396`		`-#else/* HAS_TEST_AND_SET */`
`397`		`-`
`398`	`410`	`#defineS_LOCK_FREE(lock)((*lock) == 0)`
`399`	`411`
	`412`	`+#endif/* defined(linux) && defined(PPC) */`
	`413`	`+`
`400`	`414`	`#endif/* HAS_TEST_AND_SET */`
`401`	`415`
`402`	`416`	`#endif/* S_LOCK_H */`

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Commitebb3008

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`‎src/include/storage/s_lock.h‎`

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