Files
esqlite/c_src/esqlite_nif.c
2011-10-13 21:05:17 +02:00

45 lines
897 B
C

/*
* esqlite -- an erlang sqlite nif.
*/
#include <erl_nif.h>
#include "sqlite3.h"
#define MAX_PATHNAME 512 /* unfortunately not in sqlite.h */
/*
* Open database. Expects utf-8 input
*/
static ERL_NIF_TERM eisqlite_open_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
int rc;
char filename[MAX_PATHNAME];
sqlite3
/* TODO ignore the utf-8 stuff for now */
if(!enif_get_string(env, argv[0], filename, MAX_PATHNAME, ERL_NIF_LATIN1))
return enif_make_badarg(env);
rc = sqlite3_open(filename, &db);
if( rc ) {
fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
sqlite3_close(db);
/* maak een error tuple */
}
}
static int on_load(ErlNifEnv* env, void** priv, ERL_NIF_TERM info)
{
return 0;
}
static ErlNifFunc nif_funcs[] = {
};
ERL_NIF_INIT(esqlite, nif_funcs, on_load, NULL, NULL, NULL);