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Rev 2479 Rev 3224
Line 94... Line 94...
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rwait(struct timeval *tvp)
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rwait(struct timeval *tvp)
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{
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{
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    struct timeval starttv, endtv, *s;
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    struct timeval starttv, endtv, *s;
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    static ipc_call_t charcall;
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    static ipc_call_t charcall;
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    ipcarg_t rc;
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    ipcarg_t rc;
- 
 
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    int cons_phone;
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    /*
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    /*
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     * Someday, select() will do this for us.
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     * Someday, select() will do this for us.
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     * Just in case that day is now, and no one has
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     * Just in case that day is now, and no one has
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     * changed this, we use a temporary.
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     * changed this, we use a temporary.
Line 108... Line 109...
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        s = &endtv;
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        s = &endtv;
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    } else
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    } else
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        s = NULL;
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        s = NULL;
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    if (!lastchar) {
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    if (!lastchar) {
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        if (!getchar_inprog)
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        if (!getchar_inprog) {
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            cons_phone = get_cons_phone();
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            getchar_inprog = async_send_2(1,CONSOLE_GETCHAR,0,0,&charcall);
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            getchar_inprog = async_send_2(cons_phone,
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                CONSOLE_GETCHAR, 0, 0, &charcall);
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        }
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        if (!s)
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        if (!s)
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            async_wait_for(getchar_inprog, &rc);
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            async_wait_for(getchar_inprog, &rc);
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        else if (async_wait_timeout(getchar_inprog, &rc, s->tv_usec) == ETIMEOUT) {
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        else if (async_wait_timeout(getchar_inprog, &rc, s->tv_usec) == ETIMEOUT) {
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            tvp->tv_sec = 0;
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            tvp->tv_sec = 0;
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            tvp->tv_usec = 0;
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            tvp->tv_usec = 0;