C library that provides Name-Value linked list with SQLite persistence.
- Linux 32/64 bits
- libsqlite3-dev
sudo ./install.sh#include <stdio.h>
#include <nvlist.h>
int main(int argc, char **argv)
{
nvlist *list = NULL;
list = nvlist_set(list, "name", "Turok");
list = nvlist_set(list, "color", "Blue");
nvlist_view(list);
/* PRINTOUT:
name - Turok
color - Blue
*/
list = nvlist_set(list, "color", "Red");
nvlist_view(list);
/* PRINTOUT:
name - Turok
color - Red
*/
char *name = nvlist_get(list, "name");
printf("Name: %s\n", name);
/* PRINTOUT:
Name: Turok
*/
int delete_result;
list = nvlist_delete(list, "color", &delete_result);
if (delete_result) {
printf("color removed\n");
}
nvlist_view(list);
/* PRINTOUT:
name - Turok
*/
if (nvlist_persist(list, "my_users") == NVLIST_OK) {
printf("persisted\n");
}
// The list will be persisted in SQLITE database /home/<user>/.config/<yourappname>my_users.db file
// After restart your application it can be retrieved
if (nvlist_retrieve(&list, "my_users") == NVLIST_OK) {
printf("loaded ok\n");
}
nvlist_view(list);
/* PRINTOUT:
name - Turok
*/
nvlist_free_all(list); // don't forget to free all resources
return 0;
}