+/*
+Initializing a vm:
+Call InitProg with the num
+Set up the fields marked with [INIT] in the prog struct
+Load a program with LoadProgs
+*/
+void PRVM_InitProg(int prognr);
+// LoadProgs expects to be called right after InitProg
+void PRVM_LoadProgs (const char *filename, int numrequiredfunc, char **required_func, int numrequiredfields, prvm_required_field_t *required_field);
+void PRVM_ResetProg(void);