kolibrios/kernel/branches/kolibri_pe/core/thread.c

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