#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Init_thread(int *argc, char ***argv, int required, int *provided)
__attribute__ ((weak, alias("PMPI_Init_thread")));
#endif
/* -- End Profiling Symbol Block */
/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
the MPI routines */
#ifndef MPICH_MPI_FROM_PMPI
#undef MPI_Init_thread
#define MPI_Init_thread PMPI_Init_thread
/* Any internal routines can go here. Make them static if possible */
/* Global variables can be initialized here */
MPIR_Process_t MPIR_Process = { OPA_INT_T_INITIALIZER(MPICH_MPI_STATE__PRE_INIT) };
/* all other fields in MPIR_Process are irrelevant */
MPIR_Thread_info_t MPIR_ThreadInfo = { 0 };
#if defined(MPICH_IS_THREADED) && defined(MPL_TLS)
MPL_TLS MPIR_Per_thread_t MPIR_Per_thread = { 0 };
#else
MPIR_Per_thread_t MPIR_Per_thread = { 0 };
#endif
MPID_Thread_tls_t MPIR_Per_thread_key;
#ifdef MPICH_THREAD_USE_MDTA
/* This counts how many threads allowed to stay in the progress engine. */
OPA_int_t num_server_thread = { 0 };
#ifndef MPIDI_POSTED_RECV_ENQUEUE_HOOK
#define MPIDI_POSTED_RECV_ENQUEUE_HOOK(x) do{}while(0)
#endif
#ifndef MPIDI_POSTED_RECV_DEQUEUE_HOOK
#define MPIDI_POSTED_RECV_DEQUEUE_HOOK(x) 0
#endif
#ifdef BY_PASS_PROGRESS
extern MPID_Request ** const MPID_Recvq_posted_head_ptr;
extern MPID_Request ** const MPID_Recvq_unexpected_head_ptr;
extern MPID_Request ** const MPID_Recvq_posted_tail_ptr;
extern MPID_Request ** const MPID_Recvq_unexpected_tail_ptr;
#endif
OPA_int_t MPIDI_CH3I_progress_completion_count = OPA_INT_T_INITIALIZER(0);
/* NEMESIS MULTITHREADING: Extra Data Structures Added */
#ifdef MPICH_IS_THREADED
volatile int MPIDI_CH3I_progress_blocked = FALSE;
volatile int MPIDI_CH3I_progress_wakeup_signalled = FALSE;
static MPID_Thread_cond_t MPIDI_CH3I_progress_completion_cond;
static int MPIDI_CH3I_Progress_delay(unsigned int completion_count);
static int MPIDI_CH3I_Progress_continue(unsigned int completion_count);
#endif /* MPICH_IS_THREADED */
/* NEMESIS MULTITHREADING - End block*/
#ifdef HAVE_SIGNAL
static void (*prev_sighandler) (int);
#endif
static volatile int sigusr1_count = 0;
