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#include <arch.h>
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#include <arch.h>
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#include <debug.h>
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#include <debug.h>
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#include <ipc/sysipc.h>
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#include <ipc/sysipc.h>
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#include <synch/futex.h>
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#include <synch/futex.h>
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#include <ddi/ddi.h>
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#include <ddi/ddi.h>
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#include <security/cap.h>
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#include <syscall/copy.h>
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#include <syscall/copy.h>
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static __native sys_io(int fd, const void * buf, size_t count) {
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static __native sys_io(int fd, const void * buf, size_t count) {
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    // TODO: buf sanity checks and a lot of other stuff ...
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    // TODO: buf sanity checks and a lot of other stuff ...
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        putchar(((char *) buf)[i]);
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        putchar(((char *) buf)[i]);
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    return count;
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    return count;
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}
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}
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static __native sys_preempt_control(int enable)
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{
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    if (! cap_get(TASK) & CAP_PREEMPT_CONTROL)
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        return EPERM;
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    if (enable)
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        preemption_enable();
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    else
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        preemption_disable();
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    return 0;
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}
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/** Dispatch system call */
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/** Dispatch system call */
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__native syscall_handler(__native a1, __native a2, __native a3,
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__native syscall_handler(__native a1, __native a2, __native a3,
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             __native a4, __native id)
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             __native a4, __native id)
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{
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{
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    if (id < SYSCALL_END)
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    if (id < SYSCALL_END)
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}
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}
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syshandler_t syscall_table[SYSCALL_END] = {
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syshandler_t syscall_table[SYSCALL_END] = {
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    sys_io,
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    sys_io,
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    sys_tls_set,
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    sys_tls_set,
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    sys_preempt_control,
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    /* Thread and task related syscalls. */
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    /* Thread and task related syscalls. */
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    sys_thread_create,
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    sys_thread_create,
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    sys_thread_exit,
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    sys_thread_exit,
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    sys_task_get_id,
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    sys_task_get_id,
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    sys_ipc_wait_for_call,
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    sys_ipc_wait_for_call,
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    sys_ipc_hangup,
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    sys_ipc_hangup,
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    sys_ipc_register_irq,
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    sys_ipc_register_irq,
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    sys_ipc_unregister_irq,
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    sys_ipc_unregister_irq,
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    /* Capabilities related syscalls. */
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    sys_cap_grant,
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    sys_cap_revoke,
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    /* DDI related syscalls. */
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    /* DDI related syscalls. */
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    sys_physmem_map,
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    sys_physmem_map,
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    sys_iospace_enable
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    sys_iospace_enable,
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    sys_preempt_control
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};
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};