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Code Issues Releases Wiki Activity

Use simple pthread_rwlock in place of our custom adaptive rwlock

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This commit is contained in:
Ondřej Surý
2018-08-16 15:03:42 +02:00
parent 158ab9afd4
commit 64fbffbbaa
5 changed files with 99 additions and 10 deletions
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11
lib/isc/include/isc/rwlock.h
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@@ -14,6 +14,7 @@
#define ISC_RWLOCK_H 1
#include <inttypes.h>
#include <pthread.h>
/*! \file isc/rwlock.h */
@@ -31,6 +32,14 @@ typedef enum {
isc_rwlocktype_write
} isc_rwlocktype_t;
#if HAVE_PTHREAD_RWLOCK_RDLOCK
struct isc_rwlock {
pthread_rwlock_t rwlock;
};
#else /* HAVE_PTHREAD_RWLOCK_RDLOCK */
struct isc_rwlock {
/* Unlocked. */
unsigned int magic;
@@ -68,6 +77,8 @@ struct isc_rwlock {
};
#endif /* HAVE_PTHREAD_RWLOCK_RDLOCK */
isc_result_t
isc_rwlock_init(isc_rwlock_t *rwl, unsigned int read_quota,
unsigned int write_quota);