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;
}
ETERM *erl_mk_estring(const char *s, int len)
{
ETERM *ep;
int i;
if ((!s) || (len < 0)) return NULL;
/*
* ASSERT(s != NULL);
* ASSERT(len >= 0);
*/
ep = erl_mk_empty_list();
for (i = len-1; i >= 0; i--) {
ETERM* integer;
ETERM* cons;
integer = erl_alloc_eterm(ERL_INTEGER);
ERL_COUNT(integer) = 1;
ERL_INT_VALUE(integer) = (unsigned char)s[i];
cons = erl_alloc_eterm(ERL_LIST);
ERL_COUNT(cons) = 1;
HEAD(cons) = integer;
TAIL(cons) = ep;
ep = cons;
}
return ep;
}
response_t queue_list(q_data_t **q_data) {
int temp = 0, i;
response_t r;
ETERM **list;
for(i = 0; i < MAX_Q_NUMS; i++)
if(q_data[i]->q_num >=0) temp++;
r.cs = erl_mk_atom("ok");
if(temp > 0 && (list = calloc(temp, sizeof(ETERM *))) != NULL) {
temp = 0;
for(i = 0; i < MAX_Q_NUMS; i++) {
if(q_data[i]->q_num >= 0 ) {
list[temp] = erl_mk_int(q_data[i]->q_num);
temp++;
}
}
r.rsp = erl_mk_list(list, temp);
for(i = 0; i < temp; i++)
erl_free_term(list[i]);
free(list);
} else {
r.rsp = erl_mk_empty_list();
}
return r;
}
static VALUE erlix_list_init(VALUE self,VALUE ary){
ErlixTerm *list;
ETERM **les;
VALUE e;
ErlixTerm *ep;
int i;
Data_Get_Struct(self,ErlixTerm,list);
if(NIL_P(ary)){
//empty list
list->term=erl_mk_empty_list();
return self;
}
if(TYPE(ary)==T_ARRAY){
if(RARRAY_LEN(ary)==0){
//empty list
list->term=erl_mk_empty_list();
}else{
//check: all elements' must be ErlixTerm or auto-convertable Type
for(i=0;i<RARRAY_LEN(ary);i++){
e=RARRAY_PTR(ary)[i];
if(!IS_ETERM(e) && !CAN_AUTO_CONV(e)){
rb_raise(rb_eTypeError,"all list's elements must be ErlixTerm or Auto-Convertable-Type!");
}
}
les=(ETERM**)malloc(sizeof(ETERM*)*(RARRAY_LEN(ary)));
for(i=0;i<RARRAY_LEN(ary);i++){
e=RARRAY_PTR(ary)[i];
if(IS_ETERM(e)){
Data_Get_Struct(e,ErlixTerm,ep);
*(les+i)=erl_copy_term(ep->term);
}else{
*(les+i)=erlix_auto_conv(e);
}
}
list->term=erl_mk_list(les,RARRAY_LEN(ary));
//for(i=0;i<RARRAY(ary)->len;i++){
// erl_free_term(*(les+i));
//}
free(les);
}
}else if(TYPE(ary)==T_STRING){
list->term=erl_mk_estring(RSTRING_PTR(ary), RSTRING_LEN(ary));
}
return self;
}
// 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;
}
static ETERM*
all_types(void)
{
ETERM* t;
ETERM* terms[3];
int i;
static char a_binary[] = "A binary";
#define CONS_AND_FREE(expr, tail) \
do { \
ETERM* term = expr; \
ETERM* nl = erl_cons(term, tail); \
erl_free_term(term); \
erl_free_term(tail); \
tail = nl; \
} while (0)
t = erl_mk_empty_list();
CONS_AND_FREE(erl_mk_atom("I am an atom"), t);
CONS_AND_FREE(erl_mk_binary("A binary", sizeof(a_binary)-1), t);
CONS_AND_FREE(erl_mk_float(3.0), t);
CONS_AND_FREE(erl_mk_int(0), t);
CONS_AND_FREE(erl_mk_int(-1), t);
CONS_AND_FREE(erl_mk_int(1), t);
CONS_AND_FREE(erl_mk_string("A string"), t);
terms[0] = erl_mk_atom("element1");
terms[1] = erl_mk_int(42);
terms[2] = erl_mk_int(767);
CONS_AND_FREE(erl_mk_tuple(terms, ASIZE(terms)), t);
for (i = 0; i < ASIZE(terms); i++) {
erl_free_term(terms[i]);
}
CONS_AND_FREE(erl_mk_pid("kalle@localhost", 3, 2, 1), t);
CONS_AND_FREE(erl_mk_pid("abcdefghijabcdefghij@localhost", 3, 2, 1), t);
CONS_AND_FREE(erl_mk_port("kalle@localhost", 4, 1), t);
CONS_AND_FREE(erl_mk_port("abcdefghijabcdefghij@localhost", 4, 1), t);
CONS_AND_FREE(erl_mk_ref("kalle@localhost", 6, 1), t);
CONS_AND_FREE(erl_mk_ref("abcdefghijabcdefghij@localhost", 6, 1), t);
return t;
#undef CONS_AND_FREE
}
static VALUE erlix_list_init2(int argc, VALUE* argv,VALUE self){
ErlixTerm *list;
ETERM **les;
VALUE e;
ErlixTerm *ep;
int i;
Data_Get_Struct(self,ErlixTerm,list);
if(argc==0){
//empty list
list->term=erl_mk_empty_list();
return self;
}
if(argc==1 && (ARRAY_P(*argv)||STRING_P(*argv))){
return erlix_list_init(self, *argv);
}
//check: all elements' must be ErlixTerm or auto-convertable Type
for(i=0;i<argc;i++){
e=*(argv+i);
if(!IS_ETERM(e) && !CAN_AUTO_CONV(e)){
rb_raise(rb_eTypeError,"all list's elements must be ErlixTerm or Auto-Convertable-Type!");
}
}
les=(ETERM**)malloc(sizeof(ETERM*)*argc);
for(i=0;i<argc;i++){
e=*(argv+i);
if(IS_ETERM(e)){
Data_Get_Struct(e,ErlixTerm,ep);
*(les+i)=erl_copy_term(ep->term);
}else{
*(les+i)=erlix_auto_conv(e);
}
}
list->term=erl_mk_list(les,argc);
//for(i=0;i<RARRAY(ary)->len;i++){
// erl_free_term(*(les+i));
//}
free(les);
return self;
}
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;
}
static VALUE erlix_list_create(int argc,VALUE *argv,VALUE klass){
ETERM *rterm;
ETERM **les;
ErlixTerm *ep;
VALUE e;
int i;
if(argc==0){
//empty list
rterm=erl_mk_empty_list();
}else{
//check: all elements' must be ErlixTerm or auto-convertable Type
for(i=0;i<argc;i++){
e=argv[i];
if(!IS_ETERM(e) && !CAN_AUTO_CONV(argv[i])){
rb_raise(rb_eTypeError,"all list's elements must be ErlixTerm or Auto-Convertable-Type!");
}
}
les=(ETERM**)malloc(sizeof(ETERM*)*argc);
for(i=0;i<argc;i++){
e=argv[i];
if(IS_ETERM(e)){
Data_Get_Struct(e,ErlixTerm,ep);
*(les+i)=erl_copy_term(ep->term);
}else{
*(les+i)=erlix_auto_conv(e);
}
}
rterm=erl_mk_list(les,argc);
//for(i=0;i<argc;i++){
// erl_free_term(*(les+i));
//}
free(les);
}
return erlix_term(rterm);
}
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;
}
