/* platform.syscall.fn.c
* ~ lexi hale <lexi@hale.su>
* this file provides a unified interface
* to the host operating system's syscalls.
* its function signature may vary across
* OSes, as the details of each's syscall
* implementation may vary drastically.
*/
#include <k/def.h>
#include <k/type.h>
#ifdef KFenv_posix
# include <posix.h>
#else
Knoimpl(k_platform_syscall)
#endif
extern void k_platform_syscall_raw (
k_platform_syscall_return* return_slot,
k_platform_syscall_error* error_no_slot,
enum k_platform_syscall syscall_no,
u8 valency,
s64* args);
struct k_platform_syscall_answer
k_platform_syscall(enum k_platform_syscall call, u8 valency, s64 args[]) {
struct k_platform_syscall_answer answer;
k_platform_syscall_raw
(&answer.ret,
&answer.error,
call, valency, args);
return answer;
}