C++ (Cpp) sched_update_next_event示例

示例#1

文件： emu.c 项目： alberthdev/CEmu

static void EMSCRIPTEN_KEEPALIVE emu_reset(void) {
    /* Reset the scheduler */
    sched_reset();

    sched.items[SCHED_THROTTLE].clock = CLOCK_27M;
    sched.items[SCHED_THROTTLE].proc = throttle_interval_event;

    /* Reset the ASIC */
    asic_reset();

    /* Drain everything */
    cpuEvents = EVENT_NONE;

    sched_update_next_event();
}

示例#2

文件： emu.cpp 项目： AnanthaRajuC/CEmu

static void emu_reset() {
    cpu_events &= EVENT_DEBUG_STEP;

    sched_reset();

    sched.items[SCHED_THROTTLE].clock = CLOCK_27M;
    sched.items[SCHED_THROTTLE].proc = throttle_interval_event;

    asic_reset();

    /* Drain everything */
    cycle_count_delta = 0;

    sched_update_next_event(0);
}

示例#3

文件： emu.cpp 项目： nspire-emus/firebird

void emu_loop(bool reset)
{
    #if OS_HAS_PAGEFAULT_HANDLER
        os_exception_frame_t seh_frame = { NULL, NULL };
        os_faulthandler_arm(&seh_frame);
    #endif

    if(reset)
    {
        reset:
        emu_reset();
    }

    gdbstub_reset();

    addr_cache_flush();
    flush_translations();

    sched_update_next_event(0);

    exiting = false;

// clang segfaults with that, for an iOS build :(
#ifndef NO_SETJMP
    // Workaround for LLVM bug #18974
    while(__builtin_setjmp(restart_after_exception)){};
#endif

    while (!exiting) {
        sched_process_pending_events();
        while (!exiting && cycle_count_delta < 0) {
            if (cpu_events & EVENT_RESET) {
                gui_status_printf("Reset");
                goto reset;
            }

            if (cpu_events & (EVENT_FIQ | EVENT_IRQ)) {
                // Align PC in case the interrupt occurred immediately after a jump
                if (arm.cpsr_low28 & 0x20)
                    arm.reg[15] &= ~1;
                else
                    arm.reg[15] &= ~3;

                if (cpu_events & EVENT_WAITING)
                    arm.reg[15] += 4; // Skip over wait instruction

                arm.reg[15] += 4;
                cpu_exception((cpu_events & EVENT_FIQ) ? EX_FIQ : EX_IRQ);
            }
            cpu_events &= ~EVENT_WAITING;

            if (arm.cpsr_low28 & 0x20)
                cpu_thumb_loop();
            else
                cpu_arm_loop();
        }
    }

    #if OS_HAS_PAGEFAULT_HANDLER
        os_faulthandler_unarm(&seh_frame);
    #endif
}