#include <upcr_internal.h>
#include <upcr_handlers.h>
#include <upcr_barrier.h>

#if PLATFORM_OS_IRIX
#define signal(a,b) bsd_signal(a,b)
#endif
typedef void (*upcri_sighandlerfn_t)(int);

#define MEGABYTE (1024*1024LU)

// TODO-EX: initializers?
gex_Client_t      upcri_client;
gex_EP_t          upcri_ep;
gex_TM_t          upcri_tm;
gex_Segment_t     upcri_segment;

// Vector of gex_RankInfo_t enumerating local Host membership
static gex_Rank_t      upcri_my_host_size;
static gex_RankInfo_t *upcri_my_host;

#if UPCRI_USING_PSHM
// Vector of gex_RankInfo_t enumerating local Nbrhd membership
static gex_Rank_t      upcri_my_nbrhd_size;
static gex_RankInfo_t *upcri_my_nbrhd;
#endif

/* for debugging support */
volatile int bupc_frozen = 1;
static const char * upcri_main_name = NULL;
GASNETT_THREADKEY_DEFINE(upcri_AMhandlercontext_key);

struct upcri_spawn_arg {
    int argc;
    char **argv;
    int mythread;
#if UPCRI_UPC_PTHREADS
    int mypthread;
#endif
    uintptr_t static_data_size;
    uintptr_t default_cache_size;
    struct upcr_startup_spawnfuncs *spawnfuncs;
};

/* TODO:  move to caching implementation file when there is one:
 * right now these are placeholders 
 */
uintptr_t upcri_cache_size = 0;

void upcri_init_cache(void *start, uintptr_t len)
{
    return;  
}

extern void upcri_init_extern(void);

#if 0 && UPCR_EXTEND_PRINTF 
/* 
 * Functions to extend printf, etc., to recognize %S and %P