Commit ef0b207a authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

Remove State Threads support

parent 8b672857
......@@ -741,49 +741,27 @@ fi
dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
dnl
dnl State Threads
dnl
AC_ARG_ENABLE(st,
[ --enable-st State Threads (default disabled)],
[ if test "${enable_st}" = "yes"; then
AC_CHECK_LIB(st,st_init)
AC_MSG_CHECKING(for st_init in st.h)
AC_EGREP_HEADER(st_init,st.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(ST_INIT_IN_ST_H, 1,
Define if <st.h> defines st_init)
THREAD_LIB="-lst"
],[
AC_MSG_RESULT(yes)
])
fi
])
VLC_ADD_LIBS([libvlc plugin],[${THREAD_LIB}])
dnl Don't link with rt when using GNU-pth
if test "${THREAD_LIB}" != "-lst"; then
AC_CHECK_LIB(rt, clock_nanosleep, [
VLC_ADD_LIBS([libvlc],[-lrt])
AC_DEFINE(HAVE_CLOCK_NANOSLEEP, 1, [Define to 1 if you have clock_nanosleep.])
], [
dnl HP/UX port
AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlc],[-lrt])])
])
AC_CHECK_LIB(rt, clock_nanosleep, [
VLC_ADD_LIBS([libvlc],[-lrt])
AC_DEFINE(HAVE_CLOCK_NANOSLEEP, 1, [Define to 1 if you have clock_nanosleep.])
], [
dnl HP/UX port
AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlc],[-lrt])])
])
have_nanosleep=false
AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
AC_CHECK_LIB(rt,nanosleep,
[VLC_ADD_LIBS([libvlc],[-lrt]) have_nanosleep=:],
[AC_CHECK_LIB(posix4,nanosleep,
[VLC_ADD_LIBS([libvlc],[-lposix4]) have_nanosleep=:])]
)
])
if ${have_nanosleep}; then
AC_DEFINE(HAVE_NANOSLEEP, 1,
Define if nanosleep is available.)
fi
have_nanosleep=false
AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
AC_CHECK_LIB(rt,nanosleep,
[VLC_ADD_LIBS([libvlc],[-lrt]) have_nanosleep=:],
[AC_CHECK_LIB(posix4,nanosleep,
[VLC_ADD_LIBS([libvlc],[-lposix4]) have_nanosleep=:])]
)
])
if ${have_nanosleep}; then
AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if nanosleep is available.])
fi
dnl Check for misc headers
......
......@@ -38,10 +38,7 @@
# include <sys/time.h>
#endif
#if defined( ST_INIT_IN_ST_H ) /* State threads */
# include <st.h>
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
/* WinCE API */
#elif defined( WIN32 )
# include <process.h> /* Win32 API */
......@@ -127,24 +124,7 @@
* Type definitions
*****************************************************************************/
#if defined( ST_INIT_IN_ST_H )
typedef st_thread_t vlc_thread_t;
typedef struct
{
st_mutex_t mutex;
vlc_object_t * p_this;
} vlc_mutex_t;
typedef struct
{
st_cond_t cond;
vlc_object_t * p_this;
} vlc_cond_t;
typedef struct
{
int handle;
} vlc_threadvar_t;
#elif defined( WIN32 ) || defined( UNDER_CE )
#if defined( WIN32 ) || defined( UNDER_CE )
typedef struct
{
/* thread id */
......
......@@ -100,10 +100,7 @@ static inline int __vlc_mutex_lock( const char * psz_file, int i_line,
/* In case of error : */
unsigned long int i_thread = 0;
#if defined( ST_INIT_IN_ST_H )
i_result = st_mutex_lock( p_mutex->mutex );
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
EnterCriticalSection( &p_mutex->csection );
i_result = 0;
......@@ -176,10 +173,7 @@ static inline int __vlc_mutex_unlock( const char * psz_file, int i_line,
/* In case of error : */
unsigned long int i_thread = 0;
#if defined( ST_INIT_IN_ST_H )
i_result = st_mutex_unlock( p_mutex->mutex );
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
LeaveCriticalSection( &p_mutex->csection );
i_result = 0;
......@@ -259,10 +253,7 @@ static inline int __vlc_cond_signal( const char * psz_file, int i_line,
/* In case of error : */
unsigned long int i_thread = 0;
#if defined( ST_INIT_IN_ST_H )
i_result = st_cond_signal( p_condvar->cond );
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
PulseEvent( p_condvar->event );
i_result = 0;
......@@ -391,12 +382,7 @@ static inline int __vlc_cond_wait( const char * psz_file, int i_line,
/* In case of error : */
unsigned long int i_thread = 0;
#if defined( ST_INIT_IN_ST_H )
st_mutex_unlock( p_mutex->mutex );
i_result = st_cond_wait( p_condvar->cond );
st_mutex_lock( p_mutex->mutex );
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
p_condvar->i_waiting_threads++;
LeaveCriticalSection( &p_mutex->csection );
WaitForSingleObject( p_condvar->event, INFINITE );
......@@ -575,9 +561,7 @@ static inline int __vlc_cond_timedwait( const char * psz_file, int i_line,
int i_res;
unsigned long int i_thread = 0;
#if defined( ST_INIT_IN_ST_H )
# error Unimplemented
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
mtime_t delay_ms = (deadline - mdate())/1000;
DWORD result;
......@@ -738,9 +722,7 @@ static inline int vlc_threadvar_set( vlc_threadvar_t * p_tls, void *p_value )
{
int i_ret;
#if defined( ST_INIT_IN_ST_H )
return st_thread_setspecific( p_tls->handle, p_value );
#elif defined( HAVE_KERNEL_SCHEDULER_H )
#if defined( HAVE_KERNEL_SCHEDULER_H )
return -1;
#elif defined( UNDER_CE ) || defined( WIN32 )
......@@ -763,9 +745,7 @@ static inline void* vlc_threadvar_get( vlc_threadvar_t * p_tls )
{
void* p_ret;
#if defined( ST_INIT_IN_ST_H )
p_ret = st_thread_getspecific( p_handle->key );
#elif defined( HAVE_KERNEL_SCHEDULER_H )
#if defined( HAVE_KERNEL_SCHEDULER_H )
p_ret = NULL;
#elif defined( UNDER_CE ) || defined( WIN32 )
p_ret = TlsGetValue( p_tls->handle );
......
......@@ -326,9 +326,6 @@ void msleep( mtime_t delay )
#elif defined( HAVE_KERNEL_OS_H )
snooze( delay );
#elif defined( ST_INIT_IN_ST_H )
st_usleep( delay );
#elif defined( WIN32 ) || defined( UNDER_CE )
Sleep( (int) (delay / 1000) );
......
......@@ -44,8 +44,7 @@ static volatile unsigned i_initializations = 0;
static volatile int i_status = VLC_THREADS_UNINITIALIZED;
static vlc_object_t *p_root;
#if defined( ST_INIT_IN_ST_H )
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
#elif defined( WIN32 )
/* following is only available on NT/2000/XP and above */
......@@ -104,8 +103,7 @@ int __vlc_threads_init( vlc_object_t *p_this )
/* If we have lazy mutex initialization, use it. Otherwise, we just
* hope nothing wrong happens. */
#if defined( ST_INIT_IN_ST_H )
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
#elif defined( WIN32 )
if( IsDebuggerPresent() )
{
......@@ -126,10 +124,7 @@ int __vlc_threads_init( vlc_object_t *p_this )
/* We should be safe now. Do all the initialization stuff we want. */
p_libvlc_global->b_ready = VLC_FALSE;
#if defined( ST_INIT_IN_ST_H )
i_ret = st_init();
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
/* Nothing to initialize */
#elif defined( WIN32 )
......@@ -177,9 +172,7 @@ int __vlc_threads_init( vlc_object_t *p_this )
/* If we have lazy mutex initialization support, unlock the mutex;
* otherwize, do a naive wait loop. */
#if defined( ST_INIT_IN_ST_H )
while( i_status == VLC_THREADS_PENDING ) msleep( THREAD_SLEEP );
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
while( i_status == VLC_THREADS_PENDING ) msleep( THREAD_SLEEP );
#elif defined( WIN32 )
while( i_status == VLC_THREADS_PENDING ) msleep( THREAD_SLEEP );
......@@ -207,8 +200,7 @@ int __vlc_threads_init( vlc_object_t *p_this )
int __vlc_threads_end( vlc_object_t *p_this )
{
(void)p_this;
#if defined( ST_INIT_IN_ST_H )
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
#elif defined( WIN32 )
#elif defined( HAVE_KERNEL_SCHEDULER_H )
#elif defined( PTHREAD_COND_T_IN_PTHREAD_H )
......@@ -226,8 +218,7 @@ int __vlc_threads_end( vlc_object_t *p_this )
vlc_object_destroy( p_root );
}
#if defined( ST_INIT_IN_ST_H )
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
#elif defined( WIN32 )
#elif defined( HAVE_KERNEL_SCHEDULER_H )
#elif defined( PTHREAD_COND_T_IN_PTHREAD_H )
......@@ -245,11 +236,7 @@ int __vlc_mutex_init( vlc_object_t *p_this, vlc_mutex_t *p_mutex )
assert( p_this );
p_mutex->p_this = p_this;
#if defined( ST_INIT_IN_ST_H )
p_mutex->mutex = st_mutex_new();
return ( p_mutex->mutex == NULL ) ? errno : 0;
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
InitializeCriticalSection( &p_mutex->csection );
return 0;
......@@ -363,10 +350,7 @@ int __vlc_mutex_destroy( const char * psz_file, int i_line, vlc_mutex_t *p_mutex
/* In case of error : */
int i_thread = -1;
#if defined( ST_INIT_IN_ST_H )
i_result = st_mutex_destroy( p_mutex->mutex );
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
DeleteCriticalSection( &p_mutex->csection );
return 0;
......@@ -420,11 +404,7 @@ int __vlc_cond_init( vlc_object_t *p_this, vlc_cond_t *p_condvar )
{
p_condvar->p_this = p_this;
#if defined( ST_INIT_IN_ST_H )
p_condvar->cond = st_cond_new();
return ( p_condvar->cond == NULL ) ? errno : 0;
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
/* Initialize counter */
p_condvar->i_waiting_threads = 0;
......@@ -531,10 +511,7 @@ int __vlc_cond_destroy( const char * psz_file, int i_line, vlc_cond_t *p_condvar
/* In case of error : */
int i_thread = -1;
#if defined( ST_INIT_IN_ST_H )
i_result = st_cond_destroy( p_condvar->cond );
#elif defined( UNDER_CE )
#if defined( UNDER_CE )
i_result = !CloseHandle( p_condvar->event );
#elif defined( WIN32 )
......@@ -585,8 +562,6 @@ int __vlc_threadvar_create( vlc_object_t *p_this, vlc_threadvar_t *p_tls )
#if defined( HAVE_KERNEL_SCHEDULER_H )
msg_Err( p_this, "TLS not implemented" );
i_ret VLC_EGENERIC;
#elif defined( ST_INIT_IN_ST_H )
i_ret = st_key_create( &p_tls->handle, NULL );
#elif defined( UNDER_CE ) || defined( WIN32 )
#elif defined( WIN32 )
p_tls->handle = TlsAlloc();
......@@ -616,11 +591,7 @@ int __vlc_thread_create( vlc_object_t *p_this, const char * psz_file, int i_line
vlc_mutex_lock( &p_this->object_lock );
#if defined( ST_INIT_IN_ST_H )
p_priv->thread_id = st_thread_create( func, p_data, 1, 0 );
i_ret = 0;
#elif defined( WIN32 ) || defined( UNDER_CE )
#if defined( WIN32 ) || defined( UNDER_CE )
{
/* When using the MSVCRT C library you have to use the _beginthreadex
* function instead of CreateThread, otherwise you'll end up with
......@@ -749,8 +720,7 @@ int __vlc_thread_set_priority( vlc_object_t *p_this, const char * psz_file,
int i_line, int i_priority )
{
vlc_object_internals_t *p_priv = p_this->p_internals;
#if defined( ST_INIT_IN_ST_H )
#elif defined( WIN32 ) || defined( UNDER_CE )
#if defined( WIN32 ) || defined( UNDER_CE )
if( !p_priv->thread_id.hThread )
p_priv->thread_id.hThread = GetCurrentThread();
if( !SetThreadPriority(p_priv->thread_id.hThread, i_priority) )
......@@ -887,10 +857,7 @@ void __vlc_thread_join( vlc_object_t *p_this, const char * psz_file, int i_line
int i_ret = 0;
#if defined( ST_INIT_IN_ST_H )
i_ret = st_thread_join( p_priv->thread_id, NULL );
#elif defined( HAVE_KERNEL_SCHEDULER_H )
#if defined( HAVE_KERNEL_SCHEDULER_H )
int32_t exit_value;
i_ret = (B_OK == wait_for_thread( p_priv->thread_id, &exit_value ));
......
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