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Remove unused cksem functions

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ckolivas 2015-03-08 10:11:42 +11:00
parent f690750340
commit 1a323770c7
1 changed files with 0 additions and 41 deletions
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41
util.h
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@ -147,33 +147,6 @@ static inline void cksem_wait(const rzip_control *control, cksem_t *cksem)
if (unlikely(ret == 0)) if (unlikely(ret == 0))
fatal("Failed to read in cksem_post errno=%d", errno); fatal("Failed to read in cksem_post errno=%d", errno);
} }
static inline void cksem_destroy(cksem_t *cksem)
{
close(cksem->pipefd[1]);
close(cksem->pipefd[0]);
}
/* Reset semaphore count back to zero */
static inline void cksem_reset(const rzip_control *control, cksem_t *cksem)
{
int ret, fd;
fd_set rd;
char buf;
fd = cksem->pipefd[0];
FD_ZERO(&rd);
FD_SET(fd, &rd);
do {
struct timeval timeout = {0, 0};
ret = select(fd + 1, &rd, NULL, NULL, &timeout);
if (unlikely(ret == -1))
fatal("Error in select in cksem_reset errno=%d", errno);
if (ret > 0)
ret = read(fd, &buf, 1);
} while (ret > 0);
}
#else #else
static inline void cksem_init(const rzip_control *control, cksem_t *cksem) static inline void cksem_init(const rzip_control *control, cksem_t *cksem)
{ {
@ -193,20 +166,6 @@ static inline void cksem_wait(const rzip_control *control, cksem_t *cksem)
if (unlikely(sem_wait(cksem))) if (unlikely(sem_wait(cksem)))
fatal("Failed to sem_wait errno=%d cksem=0x%p", errno, cksem); fatal("Failed to sem_wait errno=%d cksem=0x%p", errno, cksem);
} }
static inline void cksem_reset(cksem_t *cksem)
{
int ret;
do
ret = sem_trywait(cksem);
while (!ret);
}
static inline void cksem_destroy(cksem_t *cksem)
{
sem_destroy(cksem);
}
#endif #endif
#endif #endif