diff options
Diffstat (limited to 'src/backend/storage/buffer/s_lock.c')
| -rw-r--r-- | src/backend/storage/buffer/s_lock.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/src/backend/storage/buffer/s_lock.c b/src/backend/storage/buffer/s_lock.c index 23bc0ec2c4a..84b9868bc0f 100644 --- a/src/backend/storage/buffer/s_lock.c +++ b/src/backend/storage/buffer/s_lock.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.8 1998/06/16 07:18:15 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.9 1998/09/01 04:31:44 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -27,12 +27,12 @@ * granularity. * note: total time to cycle through all 16 entries might be about .07 sec. */ -#define S_NSPINCYCLE 20 -#define S_MAX_BUSY 500 * S_NSPINCYCLE +#define S_NSPINCYCLE 20 +#define S_MAX_BUSY 500 * S_NSPINCYCLE -int s_spincycle[S_NSPINCYCLE] = -{ 0, 0, 0, 0, 10000, 0, 0, 0, 10000, 0, - 0, 10000, 0, 0, 10000, 0, 10000, 0, 10000, 10000 +int s_spincycle[S_NSPINCYCLE] = +{0, 0, 0, 0, 10000, 0, 0, 0, 10000, 0, + 0, 10000, 0, 0, 10000, 0, 10000, 0, 10000, 10000 }; @@ -111,11 +111,12 @@ success: \n\ blr \n\ "); } -#endif /* PPC */ +#endif /* PPC */ -#else /* defined(__GNUC__) */ + +#else /* defined(__GNUC__) */ /*************************************************************************** * All non gcc */ @@ -124,7 +125,8 @@ success: \n\ #if defined(sun3) static void -tas_dummy() /* really means: extern int tas(slock_t *lock); */ +tas_dummy() /* really means: extern int tas(slock_t + * *lock); */ { asm("LLA0:"); asm(" .data"); @@ -143,7 +145,8 @@ tas_dummy() /* really means: extern int tas(slock_t *lock); */ asm(" rts"); asm(" .data"); } -#endif /* sun3 */ + +#endif /* sun3 */ @@ -152,11 +155,13 @@ tas_dummy() /* really means: extern int tas(slock_t *lock); */ * sparc machines not using gcc */ static void -tas_dummy() /* really means: extern int tas(slock_t *lock); */ +tas_dummy() /* really means: extern int tas(slock_t + * *lock); */ { asm(".seg \"data\""); asm(".seg \"text\""); asm("_tas:"); + /* * Sparc atomic test and set (sparc calls it "atomic load-store") */ @@ -165,18 +170,18 @@ tas_dummy() /* really means: extern int tas(slock_t *lock); */ asm("nop"); } -#endif /* NEED_SPARC_TAS_ASM */ +#endif /* NEED_SPARC_TAS_ASM */ #if defined(NEED_I386_TAS_ASM) /* non gcc i386 based things */ -#endif /* NEED_I386_TAS_ASM */ +#endif /* NEED_I386_TAS_ASM */ -#endif /* not __GNUC__ */ +#endif /* not __GNUC__ */ @@ -188,7 +193,7 @@ tas_dummy() /* really means: extern int tas(slock_t *lock); */ * test program for verifying a port. */ -volatile slock_t test_lock; +volatile slock_t test_lock; void main() @@ -219,5 +224,4 @@ main() } -#endif /* S_LOCK_TEST */ - +#endif /* S_LOCK_TEST */ |