improvement: global socket implementation (test)

Author: Maxython

exports.txt

@@ -4,6 +4,8 @@
 		libandroid_shmget;
 		libandroid_shmat;
 		libandroid_shmdt;
+		libandroid_shmat_fd;
+		libandroid_shmdt_fd;
 		shmctl;
 		shmget;
 		shmat;

shm.h

@@ -31,6 +31,9 @@ extern void *shmat(int shmid, void const* shmaddr, int shmflg);
 #define shmdt libandroid_shmdt
 extern int shmdt(void const* shmaddr);
 
+extern int libandroid_shmat_fd(int shmid, size_t* out_size);
+extern int libandroid_shmdt_fd(int fd);
+
 __END_DECLS
 
 #endif