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Add GNU Hurd support (#3946)

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Co-authored-by: Jochen Sprickerhof <git@jochen.sprickerhof.de>
This commit is contained in:
Samuel Thibault
2023-03-17 21:24:57 +01:00
committed by GitHub
parent 9a374ca2de
commit d05d689622
6 changed files with 66 additions and 18 deletions
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14
Foundation/src/NamedMutex_UNIX.cpp
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@@ -18,7 +18,7 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(_AIX)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(_AIX) || defined(__GNU__)
#include <semaphore.h>
#else
#include <unistd.h>
@@ -53,7 +53,7 @@ NamedMutexImpl::NamedMutexImpl(const std::string& name):
_name(name)
{
std::string fileName = getFileName();
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX) || defined(__GNU__)
_sem = sem_open(fileName.c_str(), O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO, 1);
if ((long) _sem == (long) SEM_FAILED)
throw SystemException(Poco::format("cannot create named mutex %s (sem_open() failed, errno=%d)", fileName, errno), _name);
@@ -85,13 +85,13 @@ NamedMutexImpl::NamedMutexImpl(const std::string& name):
}
throw SystemException(Poco::format("cannot create named mutex %s (semget() failed, errno=%d)", fileName, errno), _name);
#endif // defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
#endif // defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX) || defined(__GNU__)
}
NamedMutexImpl::~NamedMutexImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX) || defined(__GNU__)
sem_close(_sem);
#else
if (_owned) semctl(_semid, 0, IPC_RMID, 0);
@@ -101,7 +101,7 @@ NamedMutexImpl::~NamedMutexImpl()
void NamedMutexImpl::lockImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX) || defined(__GNU__)
int err;
do
{
@@ -127,7 +127,7 @@ void NamedMutexImpl::lockImpl()
bool NamedMutexImpl::tryLockImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX) || defined(__GNU__)
return sem_trywait(_sem) == 0;
#else
struct sembuf op;
@@ -141,7 +141,7 @@ bool NamedMutexImpl::tryLockImpl()
void NamedMutexImpl::unlockImpl()
{
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX)
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX) || defined(__GNU__)
if (sem_post(_sem) != 0)
throw SystemException("cannot unlock named mutex", _name);
#else