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#ifndef _LIBJOVE_SYSCALL_H
#define _LIBJOVE_SYSCALL_H 1
#include <stdint.h>
#include <kernel/object.h>
#include <jove/object.h>
#define SYSCALL_PAYLOAD_PUTL(buf, at, v, type) \
if(at + sizeof(type) > KO_MESSAGE_BYTES) return EJOVE_TOOBIG; \
*((type*)(&buf[at])) = v; \
at += sizeof(type)
#define SYSCALL_PAYLOAD_SAVEPTR(buf, at, type, val) \
if(at + sizeof(type) >= KO_MESSAGE_BYTES) return EJOVE_TOOBIG; \
val = (type*)(&buf[at]); \
at += sizeof(type)
#define SYSCALL_PAYLOAD_PUTOBJ(buf, at, obj) \
at = path_tobuf(JOVE_OBJECT_TYPED(obj), buf, at, KO_MESSAGE_BYTES); \
if(at < 0) return -at
int _syscall_invoke(void);
void _syscall_debug_putc(char c);
int _syscall_invoke_objdir_getmemb(KernelObjectDirectory *dir, uint8_t member, obj_type_t *result);
int _syscall_invoke_objdir_lastmemb(KernelObjectDirectory *dir, uint8_t *result);
int _syscall_invoke_objdir_move(
KernelObjectDirectory *dir, uint8_t memb,
KernelObjectDirectory *dest_dir, uint8_t dest_memb);
int _syscall_invoke_untyped_size(KernelObjectUntyped *untyped, size_t *bytes);
int _syscall_invoke_untyped_split(KernelObjectUntyped *path, size_t bytes, KernelObjectUntyped *dest);
int _syscall_invoke_untyped_merge(KernelObjectUntyped *a, KernelObjectUntyped *b);
int _syscall_invoke_untyped_alignment(KernelObjectUntyped *path, size_t *alignment);
#endif
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