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No need for lengthy semaphore names on macOS, pointer address is enough

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Also check on init failure and at least log, same as on UNIX
This commit is contained in:
def 2022-08-30 10:09:35 +02:00
parent c479230d71
commit 91bc21c489
1 changed files with 4 additions and 2 deletions
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6
src/base/system.cpp
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@ -905,8 +905,10 @@ void sphore_destroy(SEMAPHORE *sem) { CloseHandle((HANDLE)*sem); }
void sphore_init(SEMAPHORE *sem)
{
char aBuf[64];
str_format(aBuf, sizeof(aBuf), "/%d-ddnet.tw-%p", pid(), (void *)sem);
str_format(aBuf, sizeof(aBuf), "%p", (void *)sem);
*sem = sem_open(aBuf, O_CREAT | O_EXCL, S_IRWXU | S_IRWXG, 0);
if(*sem == SEM_FAILED)
dbg_msg("sphore", "init failed: %d", errno);
}
void sphore_wait(SEMAPHORE *sem) { sem_wait(*sem); }
void sphore_signal(SEMAPHORE *sem) { sem_post(*sem); }
@ -914,7 +916,7 @@ void sphore_destroy(SEMAPHORE *sem)
{
char aBuf[64];
sem_close(*sem);
str_format(aBuf, sizeof(aBuf), "/%d-ddnet.tw-%p", pid(), (void *)sem);
str_format(aBuf, sizeof(aBuf), "%p", (void *)sem);
sem_unlink(aBuf);
}
#elif defined(CONF_FAMILY_UNIX)