forked from KolibriOS/kolibrios
73 lines
1.2 KiB
C
73 lines
1.2 KiB
C
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#include <types.h>
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#include <core.h>
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#include <spinlock.h>
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#include <link.h>
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#include <mm.h>
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#include <slab.h>
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addr_t thr_ptr;
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slab_cache_t *thr_slab;
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extern addr_t sys_pdbr;
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void init_threads()
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{
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DBG("%s\n", __FUNCTION__);
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thr_slab = slab_cache_create(sizeof(thr_t), 16,
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NULL,NULL,SLAB_CACHE_MAGDEFERRED);
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};
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thr_t* __fastcall create_systhread(addr_t entry_ptr)
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{
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static count_t thr_cnt = 0;
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static count_t slot = 1;
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thr_t *thr;
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addr_t thr_stack;
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DBG("%s\n", __FUNCTION__);
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thr = (thr_t*)slab_alloc(thr_slab,0);
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thr_stack = PA2KA(frame_alloc(2));
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thr_cnt++;
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thr->eax = (thr_cnt<<8)|slot;
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thr->tid = (thr_cnt<<8)|slot;
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thr->slot = slot;
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slot++;
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thr->pdir = KA2PA(&sys_pdbr);
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thr->ebx = 0;
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thr->edi = 0;
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thr->esi = 0;
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thr->ebp = 0;
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thr->edx = 0;
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thr->ecx = 0;
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thr->cs = sel_srv_code;
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thr->eflags = EFL_IOPL1;
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thr->esp = thr_stack + 8192;
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thr->ss = sel_srv_stack;
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thr->thr_flags = 0;
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thr->ticks_left = 8;
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thr->quantum_size = 8;
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thr->eip = entry_ptr;
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//lock_enqueue(thr_ptr); /* add to scheduling queues */
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return thr;
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};
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