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This commit is contained in:
Maas-Maarten Zeeman
2022-05-21 14:45:18 +02:00
parent 71dbc8faaf
commit 7913ec08c9
3 changed files with 41 additions and 137 deletions
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141
c_src/esqlite3_nif.c
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@@ -951,37 +951,6 @@ set_update_hook(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
}
*/
/*
* Execute the sql statement
static ERL_NIF_TERM
esqlite_exec(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *db;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 4)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &db))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
// command
cmd->type = cmd_exec;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
cmd->arg = enif_make_copy(cmd->env, argv[3]);
return push_command(env, db, cmd);
}
*/
/*
* Count the nr of changes of last statement
@@ -1014,96 +983,6 @@ esqlite_changes(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
}
*/
/*
static ERL_NIF_TERM
esqlite_insert(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *db;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 4)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &db))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
// command
cmd->type = cmd_insert;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
cmd->arg = enif_make_copy(cmd->env, argv[3]);
return push_command(env, db, cmd);
}
*/
/*
static ERL_NIF_TERM
esqlite_last_insert_rowid(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *db;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 3)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &db))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
// command
cmd->type = cmd_last_insert_rowid;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
return push_command(env, db, cmd);
}
*/
/*
static ERL_NIF_TERM
esqlite_get_autocommit(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *db;
esqlite_command *cmd = NULL;
ErlNifPid pid;
if(argc != 3)
return enif_make_badarg(env);
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &db))
return enif_make_badarg(env);
if(!enif_is_ref(env, argv[1]))
return make_error_tuple(env, "invalid_ref");
if(!enif_get_local_pid(env, argv[2], &pid))
return make_error_tuple(env, "invalid_pid");
cmd = command_create();
if(!cmd)
return make_error_tuple(env, "command_create_failed");
// command
cmd->type = cmd_get_autocommit;
cmd->ref = enif_make_copy(cmd->env, argv[1]);
cmd->pid = pid;
return push_command(env, db, cmd);
}
*/
/*
* Bind a variable to a prepared statement
@@ -1742,6 +1621,23 @@ esqlite_last_insert_rowid(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
return enif_make_int64(env, last_rowid);
}
static ERL_NIF_TERM
esqlite_changes(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
esqlite3 *conn;
if(!enif_get_resource(env, argv[0], esqlite3_type, (void **) &conn))
return enif_make_badarg(env);
esqlite3 *db = (esqlite3 *) conn;
if(db->db == NULL) {
return make_error_tuple(env, "closed");
}
sqlite3_int64 changes = sqlite3_changes64(db->db);
return enif_make_int64(env, changes);
}
/*
* Load the nif. Initialize some stuff and such
@@ -1818,13 +1714,12 @@ static ErlNifFunc nif_funcs[] = {
{"interrupt", 1, esqlite_interrupt, ERL_NIF_DIRTY_JOB_IO_BOUND},
{"last_insert_rowid", 1, esqlite_last_insert_rowid},
{"get_autocommit", 1, esqlite_get_autocommit},
{"changes", 1, esqlite_changes},
/*
{"set_update_hook", 4, set_update_hook},
{"exec", 4, esqlite_exec, ERL_NIF_DIRTY_JOB_IO_BOUND},
{"changes", 3, esqlite_changes},
{"insert", 4, esqlite_insert},
{"backup_init", 6, esqlite_backup_init},
{"backup_step", 5, esqlite_backup_step},