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| author | das <das@FreeBSD.org> | 2003-06-21 08:20:14 +0000 |
|---|---|---|
| committer | das <das@FreeBSD.org> | 2003-06-21 08:20:14 +0000 |
| commit | 502b55c20b019782171fd4c6c6351ec958baccc6 (patch) | |
| tree | d851717b2c4ca09e2801c78aeea0be4bbd432fdb | |
| parent | d6a3dc0a5923a623809d7bf9f60513fcfcbe0111 (diff) | |
| download | FreeBSD-src-502b55c20b019782171fd4c6c6351ec958baccc6.zip FreeBSD-src-502b55c20b019782171fd4c6c6351ec958baccc6.tar.gz | |
Userland spinlocks bad. Sleep locks good.
Use the latter for gdtoa.
Requested by: deischen (far too long ago)
| -rw-r--r-- | contrib/gdtoa/gdtoaimp.h | 19 | ||||
| -rw-r--r-- | lib/libc/gdtoa/glue.c | 7 |
2 files changed, 16 insertions, 10 deletions
diff --git a/contrib/gdtoa/gdtoaimp.h b/contrib/gdtoa/gdtoaimp.h index 3048656..0c4a936 100644 --- a/contrib/gdtoa/gdtoaimp.h +++ b/contrib/gdtoa/gdtoaimp.h @@ -188,7 +188,10 @@ THIS SOFTWARE. #include "stdlib.h" #include "string.h" #include "libc_private.h" -#include "spinlock.h" + +#include "namespace.h" +#include <pthread.h> +#include "un-namespace.h" #ifdef KR_headers #define Char char @@ -465,14 +468,14 @@ extern double rnd_prod(double, double), rnd_quot(double, double); #endif #define MULTIPLE_THREADS -extern spinlock_t __gdtoa_locks[2]; -#define ACQUIRE_DTOA_LOCK(n) do { \ - if (__isthreaded) \ - _SPINLOCK(&__gdtoa_locks[n]); \ +extern pthread_mutex_t __gdtoa_locks[2]; +#define ACQUIRE_DTOA_LOCK(n) do { \ + if (__isthreaded) \ + _pthread_mutex_lock(&__gdtoa_locks[n]); \ } while(0) -#define FREE_DTOA_LOCK(n) do { \ - if (__isthreaded) \ - _SPINUNLOCK(&__gdtoa_locks[n]); \ +#define FREE_DTOA_LOCK(n) do { \ + if (__isthreaded) \ + _pthread_mutex_unlock(&__gdtoa_locks[n]); \ } while(0) #define Kmax 15 diff --git a/lib/libc/gdtoa/glue.c b/lib/libc/gdtoa/glue.c index b587412..39e491a 100644 --- a/lib/libc/gdtoa/glue.c +++ b/lib/libc/gdtoa/glue.c @@ -5,6 +5,9 @@ * $FreeBSD$ */ -#include "spinlock.h" +#include <pthread.h> -spinlock_t __gdtoa_locks[2]; +pthread_mutex_t __gdtoa_locks[] = { + PTHREAD_MUTEX_INITIALIZER, + PTHREAD_MUTEX_INITIALIZER +}; |
