pthread_rwlock_unlock 示例代码: #include <pthread.h>#include<stdio.h>#include<unistd.h>staticintcounter;staticpthread_rwlock_t rwlock;void*th_write(void*arg) {intt, i;for(i=0; i<5; i++) { pthread_rwlock_wrlock(&rwlock); t=counter; usleep(100); printf("Write Thread(%x) counter=%d...
pthread_rwlock_tryrdlock pthread_rwlock_trywrlock pthread_rwlock_unlock ⽰例代码：#include <pthread.h> #include <stdio.h> #include <unistd.h> static int counter;static pthread_rwlock_t rwlock;void *th_write(void *arg){ int t, i;for (i=0; i<5; i++) { pthread_rwlock_wrlock(&...
: 一把读写锁具备三种状态:1.读模式下加锁状态 (读锁)2.写模式下加锁状态 (写锁)3.不加锁状态 读写锁特性: 读写锁是"写模式加锁"时, 解锁前,所有对该锁加锁...pthread_rwlock_destroy函数pthread_rwlock_rdlock函数pthread_rwlock_wrlock函数pthread_rwlock_tryrdlock函数 ...
ASSERT_EQ(EBUSY, pthread_rwlock_trywrlock(&l)); ASSERT_EQ(0, pthread_rwlock_unlock(&l)); ASSERT_EQ(0, pthread_rwlock_unlock(&l));// Try writer lock after unlockASSERT_EQ(0, pthread_rwlock_wrlock(&l)); ASSERT_EQ(0, pthread_rwlock_unlock(&l));#ifdef__BIONIC__// EDEADLK in "...
undefined reference to `pthread_rwlock_wrlock' collect2: error: ld returned 1 exit status bench/CMakeFiles/bench-blas.dir/build.make:96: recipe for target 'bench/bench-blas' failed make[2]: *** [bench/bench-blas] Error 1 CMakeFiles/Makefile2:1663: recipe for target 'bench/CMakeFiles...