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#ifndef _JOVE_SYSCALL_HANDLES_H
#define _JOVE_SYSCALL_HANDLES_H 1
#include "object.h"
#include <stddef.h>
#define SYSCALL_PAYLOAD_TAKEL(p, at, val, type) \
if(sizeof(type) + at >= KO_MESSAGE_BYTES) return -KE_BADMSG; \
val = *((type*)(&p[at])); \
at += sizeof(type)
#define SYSCALL_PAYLOAD_TAKEP(p, at, val, type) \
if(sizeof(type) + at >= KO_MESSAGE_BYTES) return -KE_BADMSG; \
val = ((type*)(&p[at])); \
at += sizeof(type)
#define SYSCALL_PAYLOAD_TAKEOBJ(p, at, w, o) \
SYSCALL_PAYLOAD_TAKEL(p, at, w, size_t); \
if(w + payload_at >= KO_MESSAGE_BYTES) return -KE_BADMSG; \
o = objdir_seek(root_dir, &p[at], w); \
at += w
int syscall_handle_invoke_objdir(objdir_t *root_dir, objdir_entry_t *target, uint8_t *payload, size_t payload_at);
int syscall_handle_invoke_untyped(objdir_t *root_dir, objdir_entry_t *target, uint8_t *payload, size_t payload_at);
int syscall_handle_invoke_mapping(objdir_t *root_dir, objdir_entry_t *target, uint8_t *payload, size_t payload_at);
#endif
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