static void send_hash(ErlDrvPort port, unsigned long hash) { ei_x_buff x; ei_x_new_with_version(&x); ei_x_encode_ulong(&x, hash); driver_output(port, x.buff, x.index); // printf("sent hash %d\n", hash); ei_x_free(&x); }
/* * The format letters are: * a - An atom * c - A character * s - A string * i - An integer * l - A long integer * u - An unsigned long integer * f - A float * d - A double float * p - An Erlang PID */ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) { int res = 0; ++(*fmt); /* skip tilde */ switch (*(*fmt)++) { case 'a': res = ei_x_encode_atom(x, (*args)->s); (*args)++; break; case 'c': res = ei_x_encode_char(x, (*args)->c); (*args)++; break; case 's': res = ei_x_encode_string(x, (*args)->s); (*args)++; break; case 'i': res = ei_x_encode_long(x, (*args)->l); (*args)++; break; case 'l': res = ei_x_encode_long(x, (*args)->l); (*args)++; break; case 'u': res = ei_x_encode_ulong(x, (*args)->u); (*args)++; break; case 'f': /* float is expanded to double (C calling conventions) */ case 'd': res = ei_x_encode_double(x, (*args)->d); (*args)++; break; case 'p': res = ei_x_encode_pid(x, (*args)->pid); (*args)++; break; default: res = -1; break; } return res; }
int main(void) #endif { ErlConnect conp; Erl_IpAddr thisipaddr = (Erl_IpAddr)0; FILE *fp = (FILE *)0; char* charp = "foo"; double *doublep = NULL; double doublex = 0.0; ei_cnode xec; ei_reg *ei_regp = NULL; ei_term eterm; ei_x_buff eix; erlang_big *bigp = NULL; erlang_fun efun; erlang_msg *msgp = NULL; erlang_msg emsg; erlang_pid *pidp = NULL; erlang_pid epid; erlang_port eport; erlang_ref eref; erlang_trace etrace; int *intp = NULL; int intx = 0; long *longp = NULL; long longx = 0; short creation = 0; struct ei_reg_stat *ei_reg_statp = NULL; struct ei_reg_tabstat *ei_reg_tabstatp = NULL; struct hostent *hostp = NULL; unsigned char * ucharp = (unsigned char *)"foo"; unsigned long *ulongp = NULL; unsigned long ulongx = 0; void *voidp = NULL; #ifndef VXWORKS EI_LONGLONG *longlongp = (EI_LONGLONG*)NULL; EI_LONGLONG longlongx = 0; EI_ULONGLONG *ulonglongp = (EI_ULONGLONG*)NULL; EI_ULONGLONG ulonglongx = 0; #endif enum erlang_char_encoding enc; intx = erl_errno; ei_connect_init(&xec, charp, charp, creation); ei_connect_xinit (&xec, charp, charp, charp, thisipaddr, charp, creation); ei_connect(&xec, charp); ei_xconnect (&xec, thisipaddr, charp); ei_receive(intx, ucharp, intx); ei_receive_msg(intx, &emsg, &eix); ei_xreceive_msg(intx, &emsg, &eix); ei_send(intx, &epid, charp, intx); ei_reg_send(&xec, intx, charp, charp, intx); ei_rpc(&xec, intx, charp, charp, charp, intx, &eix); ei_rpc_to(&xec, intx, charp, charp, charp, intx); ei_rpc_from(&xec, intx, intx, &emsg, &eix); ei_publish(&xec, intx); ei_accept(&xec, intx, &conp); ei_unpublish(&xec); ei_thisnodename(&xec); ei_thishostname(&xec); ei_thisalivename(&xec); ei_self(&xec); ei_gethostbyname(charp); ei_gethostbyaddr(charp, intx, intx); ei_gethostbyname_r(charp, hostp, charp, intx, intp); ei_gethostbyaddr_r(charp, intx, intx, hostp, charp, intx, intp); ei_encode_version(charp, intp); ei_x_encode_version(&eix); ei_encode_long(charp, intp, longx); ei_x_encode_long(&eix, longx); ei_encode_ulong(charp, intp, ulongx); ei_x_encode_ulong(&eix, ulongx); ei_encode_double(charp, intp, doublex); ei_x_encode_double(&eix, doublex); ei_encode_boolean(charp, intp, intx); ei_x_encode_boolean(&eix, intx); ei_encode_char(charp, intp, 'a'); ei_x_encode_char(&eix, 'a'); ei_encode_string(charp, intp, charp); ei_encode_string_len(charp, intp, charp, intx); ei_x_encode_string(&eix, charp); ei_x_encode_string_len(&eix, charp, intx); ei_encode_atom(charp, intp, charp); ei_encode_atom_as(charp, intp, charp, ERLANG_LATIN1, ERLANG_UTF8); ei_encode_atom_len(charp, intp, charp, intx); ei_encode_atom_len_as(charp, intp, charp, intx, ERLANG_ASCII, ERLANG_LATIN1); ei_x_encode_atom(&eix, charp); ei_x_encode_atom_as(&eix, charp, ERLANG_LATIN1, ERLANG_UTF8); ei_x_encode_atom_len(&eix, charp, intx); ei_x_encode_atom_len_as(&eix, charp, intx, ERLANG_LATIN1, ERLANG_UTF8); ei_encode_binary(charp, intp, (void *)0, longx); ei_x_encode_binary(&eix, (void*)0, intx); ei_encode_pid(charp, intp, &epid); ei_x_encode_pid(&eix, &epid); ei_encode_fun(charp, intp, &efun); ei_x_encode_fun(&eix, &efun); ei_encode_port(charp, intp, &eport); ei_x_encode_port(&eix, &eport); ei_encode_ref(charp, intp, &eref); ei_x_encode_ref(&eix, &eref); ei_encode_trace(charp, intp, &etrace); ei_x_encode_trace(&eix, &etrace); ei_encode_tuple_header(charp, intp, intx); ei_x_encode_tuple_header(&eix, longx); ei_encode_list_header(charp, intp, intx); ei_x_encode_list_header(&eix, longx); /* #define ei_encode_empty_list(buf,i) ei_encode_list_header(buf,i,0) */ ei_x_encode_empty_list(&eix); ei_get_type(charp, intp, intp, intp); ei_get_type_internal(charp, intp, intp, intp); ei_decode_version(charp, intp, intp); ei_decode_long(charp, intp, longp); ei_decode_ulong(charp, intp, ulongp); ei_decode_double(charp, intp, doublep); ei_decode_boolean(charp, intp, intp); ei_decode_char(charp, intp, charp); ei_decode_string(charp, intp, charp); ei_decode_atom(charp, intp, charp); ei_decode_atom_as(charp, intp, charp, MAXATOMLEN_UTF8, ERLANG_WHATEVER, &enc, &enc); ei_decode_binary(charp, intp, (void *)0, longp); ei_decode_fun(charp, intp, &efun); free_fun(&efun); ei_decode_pid(charp, intp, &epid); ei_decode_port(charp, intp, &eport); ei_decode_ref(charp, intp, &eref); ei_decode_trace(charp, intp, &etrace); ei_decode_tuple_header(charp, intp, intp); ei_decode_list_header(charp, intp, intp); ei_decode_ei_term(charp, intp, &eterm); ei_print_term(fp, charp, intp); ei_s_print_term(&charp, charp, intp); ei_x_format(&eix, charp); ei_x_format_wo_ver(&eix, charp); ei_x_new(&eix); ei_x_new_with_version(&eix); ei_x_free(&eix); ei_x_append(&eix, &eix); ei_x_append_buf(&eix, charp, intx); ei_skip_term(charp, intp); ei_reg_open(intx); ei_reg_resize(ei_regp, intx); ei_reg_close(ei_regp); ei_reg_setival(ei_regp, charp, longx); ei_reg_setfval(ei_regp, charp, doublex); ei_reg_setsval(ei_regp, charp, charp); ei_reg_setpval(ei_regp, charp, voidp, intx); ei_reg_setval(ei_regp, charp, intx); ei_reg_getival(ei_regp, charp); ei_reg_getfval(ei_regp, charp); ei_reg_getsval(ei_regp, charp); ei_reg_getpval(ei_regp, charp, intp); ei_reg_getval(ei_regp, charp, intx); ei_reg_markdirty(ei_regp, charp); ei_reg_delete(ei_regp, charp); ei_reg_stat(ei_regp, charp, ei_reg_statp); ei_reg_tabstat(ei_regp, ei_reg_tabstatp); ei_reg_dump(intx, ei_regp, charp, intx); ei_reg_restore(intx, ei_regp, charp); ei_reg_purge(ei_regp); #if defined(HAVE_GMP_H) && defined(HAVE_LIBGMP) { mpz_t obj; ei_decode_bignum(charp, intp, obj); ei_encode_bignum(charp, intp, obj); ei_x_encode_bignum(&eix, obj); } #endif /* HAVE_GMP_H && HAVE_LIBGMP */ #ifndef VXWORKS ei_decode_longlong(charp, intp, longlongp); ei_decode_ulonglong(charp, intp, ulonglongp); ei_encode_longlong(charp, intp, longlongx); ei_encode_ulonglong(charp, intp, ulonglongx); ei_x_encode_longlong(&eix, longlongx); ei_x_encode_ulonglong(&eix, ulonglongx); #endif #ifdef USE_EI_UNDOCUMENTED ei_decode_intlist(charp, intp, longp, intp); ei_receive_encoded(intx, &charp, intp, msgp, intp); ei_send_encoded(intx, pidp, charp, intx); ei_send_reg_encoded(intx, pidp, charp, charp, intx); ei_decode_big(charp, intp, bigp); ei_big_comp(bigp, bigp); ei_big_to_double(bigp, doublep); ei_small_to_big(intx, bigp); ei_alloc_big(intx); ei_free_big(bigp); #endif /* USE_EI_UNDOCUMENTED */ return BUFSIZ + EAGAIN + EHOSTUNREACH + EIO + EI_BIN + EI_DELET + EI_DIRTY + EI_FLT + EI_FORCE + EI_INT + EI_NOPURGE + EI_STR + EMSGSIZE + ENOMEM + ERL_ERROR + ERL_EXIT + ERL_LINK + ERL_MSG + ERL_NO_TIMEOUT + ERL_REG_SEND + ERL_SEND + ERL_TICK + ERL_TIMEOUT + ERL_UNLINK + ETIMEDOUT + MAXATOMLEN; }
int control(struct exmpp_xml_ctx *ctx, unsigned int command, const char *buf, ei_x_buff *to_return) { int index; if (ctx == NULL || buf == NULL || to_return == NULL) return (-1); switch (command) { /* * Global known lists update. */ case COMMAND_ADD_KNOWN_NSS: index = exmpp_skip_version(buf); if (add_known_nss(buf, index) != 0) { ei_x_encode_atom(to_return, "add_known_nss_failed"); return (RET_ERROR); } break; case COMMAND_ADD_KNOWN_ELEMS: index = exmpp_skip_version(buf); if (add_known_elems(buf, index) != 0) { ei_x_encode_atom(to_return, "add_known_elems_failed"); return (RET_ERROR); } break; /* * Options handling. */ case COMMAND_SET_NAMES_AS_ATOM: index = exmpp_skip_version(buf); ei_decode_boolean(buf, &index, &(ctx->names_as_atom)); break; case COMMAND_SET_CHECK_NSS: index = exmpp_skip_version(buf); if (select_known_nss(ctx, buf, index) != 0) { ei_x_encode_atom(to_return, "check_nss_failed"); return (RET_ERROR); } break; case COMMAND_SET_CHECK_ELEMS: index = exmpp_skip_version(buf); if (select_known_elems(ctx, buf, index) != 0) { ei_x_encode_atom(to_return, "check_elems_failed"); return (RET_ERROR); } break; case COMMAND_SET_ROOT_DEPTH: index = exmpp_skip_version(buf); ei_decode_long(buf, &index, &(ctx->root_depth)); break; case COMMAND_SET_EMIT_ENDTAG: index = exmpp_skip_version(buf); ei_decode_boolean(buf, &index, &(ctx->emit_endtag)); break; case COMMAND_SET_MAX_SIZE: index = exmpp_skip_version(buf); ei_decode_long(buf, &index, &(ctx->max_size)); break; default: /* Command not recognized. */ ei_x_encode_tuple_header(to_return, 2); ei_x_encode_atom(to_return, "unknown_command"); ei_x_encode_ulong(to_return, command); return (RET_ERROR); } return (RET_OK); }
int srdb1_encode_kv(int tupsize,const db_key_t* _k, const db_op_t* _op, const db_val_t* _v, const int _n, ei_x_buff *argbuf) { int i; struct tm* tt; time_t t_t; if(_k) { ei_x_encode_list_header(argbuf, _n); for(i = 0; i < _n; i++) { db_val_t *vv; ei_x_encode_tuple_header(argbuf, tupsize); ei_x_encode_atom_len(argbuf,_k[i]->s,_k[i]->len); if(tupsize == 3 ) { if (_op) { ei_x_encode_atom(argbuf,_op[i]); } else { ei_x_encode_atom(argbuf,"="); } } vv=&(_v[i]); if (VAL_NULL(vv)) { ei_x_encode_atom(argbuf,"undefined"); } else { switch(VAL_TYPE(vv)) { case DB1_INT: ei_x_encode_ulong(argbuf, VAL_INT(vv)); break; case DB1_BIGINT: ei_x_encode_longlong(argbuf, VAL_BIGINT(vv)); break; case DB1_DOUBLE: ei_x_encode_double(argbuf, VAL_DOUBLE(vv)); break; case DB1_STRING: ei_x_encode_string(argbuf,VAL_STRING(vv)); break; case DB1_STR: ei_x_encode_string_len(argbuf,VAL_STR(vv).s,VAL_STR(vv).len); break; case DB1_DATETIME: t_t=VAL_TIME(vv); tt= localtime(&t_t); ei_x_encode_tuple_header(argbuf, 2); ei_x_encode_tuple_header(argbuf, 3); ei_x_encode_long(argbuf, tt->tm_year + 1900); ei_x_encode_long(argbuf, tt->tm_mon +1); ei_x_encode_long(argbuf, tt->tm_mday); ei_x_encode_tuple_header(argbuf, 3); ei_x_encode_long(argbuf, tt->tm_hour); ei_x_encode_long(argbuf, tt->tm_min); ei_x_encode_long(argbuf, tt->tm_sec); break; case DB1_BLOB: ei_x_encode_binary(argbuf,VAL_BLOB(vv).s,VAL_BLOB(vv).len); break; case DB1_BITMAP: ei_x_encode_ulong(argbuf,VAL_BITMAP(vv)); break; } } } ei_x_encode_empty_list(argbuf); } else { ei_x_encode_list_header(argbuf, 0); } return 0; }