47 lines
1.4 KiB
HolyC
47 lines
1.4 KiB
HolyC
#define NET_TASK_CPU 3
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// Before continuing, we:
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// 1. Mark memory in code heap below 0x1000000 as used.
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sys_code_bp->mem_free_lst->next->pags = 0;
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// 2. Free up 64MB at bottom of code heap for non-HolyC programs
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sys_code_bp->mem_free_lst = ShrinkMemBlkByPags(sys_code_bp->mem_free_lst, 131072);
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// 3. Set mem_task
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CTask* erythros_mem_task = sys_malloc_task;
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U0 NoBeep(I8, Bool) {};
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@patch_jmp_rel32(&Beep, &NoBeep); // Don't delay on beep when entering debugger
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//@patch_jmp_rel32(&Fault2, &Reboot); // Reboot instead of crashing to the debugger
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Bool BlkDevLock2(CBlkDev* bd)
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{
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BlkDevChk(bd);
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while (bd->lock_fwding)
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bd = bd->lock_fwding;
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if (!Bt(&bd->locked_flags, BDlf_LOCKED) || bd->owning_task != Fs) {
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while (LBts(&bd->locked_flags, BDlf_LOCKED))
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Sleep(Rand * 10);
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bd->owning_task = Fs;
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return TRUE;
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} else
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return FALSE;
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}
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Bool DrvLock2(CDrv* dv)
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{
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DrvChk(dv);
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BlkDevLock2(dv->bd);
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if (!Bt(&dv->locked_flags, DVlf_LOCKED) || dv->owning_task != Fs) {
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while (LBts(&dv->locked_flags, DVlf_LOCKED))
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Sleep(Rand * 10);
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dv->owning_task = Fs;
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return TRUE;
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} else
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return FALSE;
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}
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@patch_jmp_rel32(&BlkDevLock, &BlkDevLock2); // Patch BlkDevLock so we don't deadlock on multiple tasks reading from virtio disk
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@patch_jmp_rel32(&DrvLock, &DrvLock2); // Patch DrvLock so we don't deadlock on multiple tasks reading from virtio disk
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