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/**
* @file dispatch.c
* Syscall dispatch.
*/
#include <apos/debug.h>
#include <apos/uapi.h>
static const sys_t syscall_table[] = {
/* noop */
[SYS_NOOP] = sys_noop,
/* mem */
[SYS_REQ_MEM] = sys_req_mem,
[SYS_REQ_PMEM] = sys_req_pmem,
[SYS_REQ_FIXMEM] = sys_req_fixmem,
[SYS_FREE_MEM] = sys_free_mem,
/* timers */
[SYS_TIMEBASE] = sys_timebase,
[SYS_REQ_REL_TIMER] = sys_req_rel_timer,
[SYS_REQ_ABS_TIMER] = sys_req_abs_timer,
[SYS_FREE_TIMER] = sys_free_timer,
/* ipc */
[SYS_IPC_SERVER] = sys_ipc_server,
[SYS_IPC_REQ] = sys_ipc_req,
[SYS_IPC_FWD] = sys_ipc_fwd,
[SYS_IPC_RESP] = sys_ipc_resp,
/* proc */
[SYS_CREATE] = sys_create,
[SYS_FORK] = sys_fork,
[SYS_EXEC] = sys_exec,
[SYS_SIGNAL] = sys_signal,
[SYS_SWAP] = sys_swap,
/* conf */
[SYS_CONF_SET] = sys_conf_set,
[SYS_CONF_GET] = sys_conf_get,
[SYS_POWEROFF] = sys_poweroff,
};
SYSCALL_DEFINE0(noop)(){
info("sys_noop\n");
return (struct sys_ret){ OK, 0 };
}
struct sys_ret syscall_dispatch(sys_arg_t syscall, sys_arg_t a, sys_arg_t b,
sys_arg_t c, sys_arg_t d)
{
/** \todo Add check that syscall is not larger than table */
sys_t call = syscall_table[syscall];
if (!call)
return (struct sys_ret){ ERR_INVAL, 0 };
return call(a, b, c, d);
}
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