diff options
Diffstat (limited to 'src/include/gc')
-rw-r--r-- | src/include/gc/obj.h | 10 | ||||
-rw-r--r-- | src/include/gc/server.h | 90 | ||||
-rw-r--r-- | src/include/gc/syscall.h | 12 |
3 files changed, 2 insertions, 110 deletions
diff --git a/src/include/gc/obj.h b/src/include/gc/obj.h deleted file mode 100644 index fcb60cd..0000000 --- a/src/include/gc/obj.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef DEF_OBJ_H -#define DEF_OBJ_H - -// generic method error codes -#define ME_UNHANDLED -32767 -#define ME_INTERRUPTED -32766 - -typedef int Object; - -#endif diff --git a/src/include/gc/server.h b/src/include/gc/server.h deleted file mode 100644 index 3612a1d..0000000 --- a/src/include/gc/server.h +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef DEF_SERVER_H -#define DEF_SERVER_H - -#include "syscall.h" -#include "obj.h" - -//parameter/return values types -#define PT_VOID 0 -#define PT_OBJDESC 1 -#define PT_LONG 2 -#define PT_LONGLONG 3 //for return values -#define PT_SHM 3 - -struct method_data { - struct { - union { - int i; - void* p; - }; - int type; - int keepShm; //for messages : keep shared memory segment after return or unmap ? (default : 0 = unmap) - size_t shmsize; - } parameters[3]; - uint32_t func; - int pid; - int blocking; //1 : blocking request, 0 : message - struct object_srv *obj; -}; - -struct method_ret { - union { - int i; - int64_t l; - }; - int type; - int status; //= error code if any -}; - -//helper function for creating return values -struct method_ret mr_long(int val); -struct method_ret mr_llong(int64_t val); -struct method_ret mr_obj(Object obj); -struct method_ret mr_srv(struct object_srv* obj); -struct method_ret mr_void(); -struct method_ret mr_err(int error); - -// for checking if a string passed in shared memory is valid -#define CHKSSTR(md, n) { size_t _i, _ok = 0; if (md->parameters[n].p == 0) return mr_err(-1); \ - for (_i = 0; _i < md->parameters[n].shmsize; _i++) { \ - if (*((char*)md->parameters[n].p + _i) == 0) { \ - _ok = 1; break; \ - } } \ - if (!_ok && md->parameters[n].shmsize != 0) return mr_err(-1); } - -typedef struct method_ret (*method_handler)(struct method_data*); - -struct method_srv { - uint32_t id; - method_handler h; - - struct method_srv *next; -}; - -struct object_srv { - int id; //descriptor - struct method_srv *methods; - - void *data; - - struct object_srv *next; -}; - -typedef struct object_srv Server; - -extern Server procServer; //corresponds to descriptor 0. - -//possible actions for srv_handle -#define HA_ONCE 1 //check if requests are waiting, if so handle them -#define HA_WAIT 2 //check if requests are waiting, if so handle them, else wait for one to come and handle it -#define HA_LOOP 3 //wait for requests to come, handling them in an infinite loop - -void srv_handleAll(); //check all objects once -void srv_handle(Server* o, int act); - -Server *srv_create(); -void srv_delete(Server *o); -Server *srv_get(int descriptor); -void srv_addHandler(Server* o, uint32_t method, method_handler h); - -#endif diff --git a/src/include/gc/syscall.h b/src/include/gc/syscall.h index e6005c1..a8928e3 100644 --- a/src/include/gc/syscall.h +++ b/src/include/gc/syscall.h @@ -35,17 +35,9 @@ void printk(char* str); void thread_new(void (*entry)(void*), void *data); void irq_wait(int number); int proc_priv(); + +int proc_setheap(size_t start, size_t end); int shm_create(size_t offset, size_t length); int shm_delete(size_t offset); -int object_create(); -int object_owned(int descriptor); -void object_close(int descriptor); -int request_get(int descriptor, struct user_request *rq, int wait); -int request_has(int descriptor); -void request_answer(int descriptor, uint32_t answer1, uint32_t answer2, int errcode); -int request_mapShm(int descriptor, size_t offset, int number); -int request(int descriptor, struct user_sendrequest *rq); -int send_msg(int descriptor, struct user_sendrequest *rq); -int proc_setheap(size_t start, size_t end); #endif |