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#include <apos/uapi.h>
/* Not entirely sure how I should handle forks/execs etc, mostly whether I
* should allow forks/execs to be called directly or only though the process
* manager. Probably though the process manager, although that will add in a
* slight bit of delay.
*
* I suppose I could add in a runtime parameter
* that would allow them to be called directly, and then the process manager
* would have to periodically ask the kernel about all threads it is aware of
* via sys_sync. Dunno.
*/
vm_t sys_fork(vm_t pid, vm_t u0, vm_t u1, vm_t u2)
{
UNUSED(u0);
UNUSED(u1);
UNUSED(u2);
/* TODO: create new thread in the same process family */
return 0;
}
vm_t sys_exec(vm_t pid, vm_t bin, vm_t argc, vm_t argv)
{
/* TODO: execute new process */
return 0;
}
vm_t sys_signal(vm_t pid, vm_t signal, vm_t u0, vm_t u1)
{
UNUSED(u0);
UNUSED(u1);
/* TODO: signals? */
return 0;
}
vm_t sys_switch(vm_t pid, vm_t u0, vm_t u1, vm_t u2)
{
UNUSED(u0);
UNUSED(u1);
UNUSED(u2);
/* TODO: switch to process */
return 0;
}
vm_t sys_sync(vm_t buf, vm_t size, vm_t u0, vm_t u1)
{
UNUSED(u0);
UNUSED(u1);
/* check that only the process manager can use this syscall, otherwise
* just dump process info into the buffer (I guess, not sure if this
* will be quite required */
return 0;
}
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