static int callback(void *notUsed, int argc, char **argv, char **azColName) { ETERM **record_list; int i; if (result == 0) { result = erl_mk_empty_list(); } record_list = malloc(argc * sizeof(ETERM *)); fprintf(log, "runs %d\n", argc); for (i = 0; i < argc; i++) { fprintf(log, "%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL"); if (argv[i]) { record_list[i] = erl_mk_string(argv[i]); } else { record_list[i] = erl_mk_empty_list(); } } fprintf(log, "\n"); fflush(log); result = erl_cons(erl_mk_tuple(record_list, argc), result); free(record_list); return 0; }
static VALUE erlix_list_cons(VALUE self,VALUE head){ ErlixTerm *list; ETERM *ep; ErlixTerm *hd; VALUE ret; if(!IS_ETERM(head) && !CAN_AUTO_CONV(head)){ rb_raise(rb_eTypeError,"the head must be ErlixTerm or Auto-Convertable-Type!"); return Qnil; } Data_Get_Struct(self,ErlixTerm,list); if(IS_ETERM(head)){ Data_Get_Struct(head,ErlixTerm,hd); ep=erl_cons(hd->term,list->term); }else{ ep=erl_cons(erlix_auto_conv(head),list->term); } ret = erlix_term(erl_copy_term(ep)); erl_free_term(ep); return ret; }
// 4 sql = CREATE TABLE t1 (t1key INTEGER PRIMARY KEY, data TEXT, num double, timeEnter DATE) static int list_tables(void *notUsed, int argc, char **argv, char **azColName) { if (result == 0) { result = erl_mk_empty_list(); } fprintf(log, "%d %s = %s\n", 2, azColName[2], argv[2]); fprintf(log, "\n"); fflush(log); result = erl_cons(erl_mk_atom(argv[2]), result); return 0; }
ETERM *erl_mk_list (ETERM **arr, int size) { ETERM *ep; int i; if ((!arr) || (size < 0)) return NULL; for (i=0; i<size; i++) if (!arr[i]) return NULL; /* ASSERT(arr != NULL); */ ep = erl_mk_empty_list(); if (size > 0) { ERL_COUNT(ep)--; } for (i = size-1; i >= 0; i--) { /* ASSERT(arr[i] != NULL); */ ep = erl_cons(arr[i], ep); if (i > 0) ERL_COUNT(ep)--; /* Internal reference */ } return ep; }
int main(void) #endif { ei_x_buff eix; int index = 0; ETERM **etermpp = NULL, *etermp = NULL; char *charp = NULL; unsigned char uchar, **ucharpp = NULL, *ucharp = NULL; void *voidp = NULL; Erl_Heap *erl_heapp = NULL; int intx = 0; int *intp = NULL; unsigned int uintx, *uintp; unsigned long *ulongp = NULL; long longx = 0; double doublex = 0.0; short shortx = 42; FILE *filep = NULL; Erl_IpAddr erl_ipaddr = NULL; ErlMessage *erlmessagep = NULL; ErlConnect *erlconnectp = NULL; struct hostent *hostp = NULL; struct in_addr *inaddrp = NULL; /* Converion to erl_interface format is in liberl_interface */ intx = erl_errno; ei_encode_term(charp, &index, voidp); ei_x_encode_term(&eix, voidp); ei_decode_term(charp, &index, voidp); erl_init(voidp, longx); erl_connect_init(intx, charp,shortx); erl_connect_xinit(charp,charp,charp,erl_ipaddr,charp,shortx); erl_connect(charp); erl_xconnect(erl_ipaddr,charp); erl_close_connection(intx); erl_receive(intx, ucharp, intx); erl_receive_msg(intx, ucharp, intx, erlmessagep); erl_xreceive_msg(intx, ucharpp, intp, erlmessagep); erl_send(intx, etermp, etermp); erl_reg_send(intx, charp, etermp); erl_rpc(intx,charp,charp,etermp); erl_rpc_to(intx,charp,charp,etermp); erl_rpc_from(intx,intx,erlmessagep); erl_publish(intx); erl_accept(intx,erlconnectp); erl_thiscookie(); erl_thisnodename(); erl_thishostname(); erl_thisalivename(); erl_thiscreation(); erl_unpublish(charp); erl_err_msg(charp); erl_err_quit(charp); erl_err_ret(charp); erl_err_sys(charp); erl_cons(etermp,etermp); erl_copy_term(etermp); erl_element(intx,etermp); erl_hd(etermp); erl_iolist_to_binary(etermp); erl_iolist_to_string(etermp); erl_iolist_length(etermp); erl_length(etermp); erl_mk_atom(charp); erl_mk_binary(charp,intx); erl_mk_empty_list(); erl_mk_estring(charp, intx); erl_mk_float(doublex); erl_mk_int(intx); erl_mk_list(etermpp,intx); erl_mk_pid(charp,uintx,uintx,uchar); erl_mk_port(charp,uintx,uchar); erl_mk_ref(charp,uintx,uchar); erl_mk_long_ref(charp,uintx,uintx,uintx,uchar); erl_mk_string(charp); erl_mk_tuple(etermpp,intx); erl_mk_uint(uintx); erl_mk_var(charp); erl_print_term(filep,etermp); /* erl_sprint_term(charp,etermp); */ erl_size(etermp); erl_tl(etermp); erl_var_content(etermp, charp); erl_format(charp); erl_match(etermp, etermp); erl_global_names(intx, intp); erl_global_register(intx, charp, etermp); erl_global_unregister(intx, charp); erl_global_whereis(intx, charp, charp); erl_init_malloc(erl_heapp,longx); erl_alloc_eterm(uchar); erl_eterm_release(); erl_eterm_statistics(ulongp,ulongp); erl_free_array(etermpp,intx); erl_free_term(etermp); erl_free_compound(etermp); erl_malloc(longx); erl_free(voidp); erl_compare_ext(ucharp, ucharp); erl_decode(ucharp); erl_decode_buf(ucharpp); erl_encode(etermp,ucharp); erl_encode_buf(etermp,ucharpp); erl_ext_size(ucharp); erl_ext_type(ucharp); erl_peek_ext(ucharp,intx); erl_term_len(etermp); erl_gethostbyname(charp); erl_gethostbyaddr(charp, intx, intx); erl_gethostbyname_r(charp, hostp, charp, intx, intp); erl_gethostbyaddr_r(charp, intx, intx, hostp, charp, intx, intp); erl_init_resolve(); erl_distversion(intx); erl_epmd_connect(inaddrp); erl_epmd_port(inaddrp, charp, intp); charp = ERL_ATOM_PTR(etermp); intx = ERL_ATOM_SIZE(etermp); ucharp = ERL_BIN_PTR(etermp); intx = ERL_BIN_SIZE(etermp); etermp = ERL_CONS_HEAD(etermp); etermp = ERL_CONS_TAIL(etermp); intx = ERL_COUNT(etermp); doublex= ERL_FLOAT_VALUE(etermp); uintx = ERL_INT_UVALUE(etermp); intx = ERL_INT_VALUE(etermp); intx = ERL_IS_ATOM(etermp); intx = ERL_IS_BINARY(etermp); intx = ERL_IS_CONS(etermp); intx = ERL_IS_EMPTY_LIST(etermp); intx = ERL_IS_FLOAT(etermp); intx = ERL_IS_INTEGER(etermp); intx = ERL_IS_LIST(etermp); intx = ERL_IS_PID(etermp); intx = ERL_IS_PORT(etermp); intx = ERL_IS_REF(etermp); intx = ERL_IS_TUPLE(etermp); intx = ERL_IS_UNSIGNED_INTEGER(etermp); uchar = ERL_PID_CREATION(etermp); charp = ERL_PID_NODE(etermp); uintx = ERL_PID_NUMBER(etermp); uintx = ERL_PID_SERIAL(etermp); uchar = ERL_PORT_CREATION(etermp); charp = ERL_PORT_NODE(etermp); uintx = ERL_PORT_NUMBER(etermp); uchar = ERL_REF_CREATION(etermp); intx = ERL_REF_LEN(etermp); charp = ERL_REF_NODE(etermp); uintx = ERL_REF_NUMBER(etermp); uintp = ERL_REF_NUMBERS(etermp); etermp = ERL_TUPLE_ELEMENT(etermp,intx); intx = ERL_TUPLE_SIZE(etermp); return BUFSIZ + EAGAIN + EHOSTUNREACH + EINVAL + EIO + EMSGSIZE + ENOMEM + ERL_ATOM + ERL_BINARY + ERL_ERROR + ERL_EXIT + ERL_FLOAT + ERL_INTEGER + ERL_LINK + ERL_LIST + ERL_MSG + ERL_NO_TIMEOUT + ERL_PID + ERL_PORT + ERL_REF + ERL_REG_SEND + ERL_SEND + ERL_SMALL_BIG + ERL_TICK + ERL_TIMEOUT + ERL_TUPLE + ERL_UNLINK + ERL_U_INTEGER + ERL_U_SMALL_BIG + ERL_VARIABLE + ETIMEDOUT + MAXNODELEN + MAXREGLEN; }
ETERM *py_to_eterm(PyObject * pobj) { int i; int count; PyObject *pobj2; ETERM *eobj = NULL; ETERM *eobj2 = NULL; ETERM **eobj3; if (pobj == NULL) { return erl_mk_empty_list(); } if (PyString_Check(pobj)) { eobj = erl_mk_atom(PyString_AsString(pobj)); } else if (PyInt_Check(pobj)) { eobj = erl_mk_int(PyInt_AsLong(pobj)); } else if (PyList_Check(pobj)) { eobj = erl_mk_empty_list(); for (i = PyList_Size(pobj) - 1; i >= 0; i--) { pobj2 = PyList_GetItem(pobj, i); eobj2 = py_to_eterm(pobj2); eobj = erl_cons(eobj2, eobj); } } else if (PyDict_Check(pobj)) { // a pid char *er_node; int er_number, er_serial, er_creation; pobj2 = PyDict_GetItemString(pobj, "node"); if (!pobj2) { PyErr_Print(); goto clear; } if (!PyString_Check(pobj2)) { goto clear; } er_node = PyString_AsString(pobj2); pobj2 = PyDict_GetItemString(pobj, "number"); if (!pobj2) { PyErr_Print(); goto clear; } if (!PyInt_Check(pobj2)) { goto clear; } er_number = PyInt_AsLong(pobj2); pobj2 = PyDict_GetItemString(pobj, "serial"); if (!pobj2) { PyErr_Print(); goto clear; } if (!PyInt_Check(pobj2)) { goto clear; } er_serial = PyInt_AsLong(pobj2); pobj2 = PyDict_GetItemString(pobj, "creation"); if (!pobj2) { PyErr_Print(); goto clear; } if (!PyInt_Check(pobj2)) { goto clear; } er_creation = PyInt_AsLong(pobj2); eobj = erl_mk_pid(er_node, er_number, er_serial, er_creation); } else if (PyTuple_Check(pobj)) { count = PyTuple_Size(pobj); eobj3 = malloc(sizeof(ETERM *) * count); for (i = 0; i < count; i++) { pobj2 = PyTuple_GetItem(pobj, i); if (!pobj2) { break; } eobj3[i] = py_to_eterm(pobj2); } eobj = erl_mk_tuple(eobj3, count); free(eobj3); } else { fprintf(stderr, "UNMANAGED PYTHON TYPE: %s\n", pobj->ob_type->tp_name); } clear: if (eobj == NULL) { return erl_mk_empty_list(); } return eobj; }