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#ifndef DEF_REQUEST_H
#define DEF_REQUEST_H
#include "object.h"
#define A_STILLRUNNING 0
#define A_NUMBER 1
#define A_OBJDESCRIPTOR 2
#define A_VOID 3
struct request {
struct object *obj;
struct thread *requester; //0 if nonblocking message
uint32_t func, params[3];
struct seg_map *shm_srv[3], *shm_cli[3];
union {
int64_t ll;
uint32_t n;
} answer;
};
struct user_request {
uint32_t func, param1, param2, param3;
int hasShm;
};
//syscalls
int request_get(int obj, uint32_t ptr, int wait);
int request_has(int obj);
void request_answer(int obj, uint32_t answer);
int request_mapShm(int obj, uint32_t pos, int number);
int request(int obj, uint32_t func, uint32_t a, uint32_t b, uint32_t c, uint32_t answerptr);
int send_msg(int obj, uint32_t func, uint32_t a, uint32_t b, uint32_t c);
#endif
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