/*
* Searches for a inventory item based on that item's name. The search is
* performed using the item name secondary database. Displays all
* inventory items that use the specified name, as well as the vendor
* associated with that inventory item.
*
* If no item name is provided, then all inventory items are displayed.
*/
int
main(int argc, char *argv[])
{
STOCK_DBS my_stock;
int ch, ret;
char *itemname;
/* Initialize the STOCK_DBS struct */
initialize_stockdbs(&my_stock);
/* Parse the command line arguments */
itemname = NULL;
while ((ch = getopt(argc, argv, "h:i:?")) != EOF)
switch (ch) {
case 'h':
if (optarg[strlen(optarg)-1] != '/' &&
optarg[strlen(optarg)-1] != '\\')
return (usage());
my_stock.db_home_dir = optarg;
break;
case 'i':
itemname = optarg;
break;
case '?':
default:
return (usage());
}
/* Identify the files that hold our databases */
set_db_filenames(&my_stock);
/* Open all databases */
ret = databases_setup(&my_stock, "example_database_read", stderr);
if (ret != 0) {
fprintf(stderr, "Error opening databases\n");
databases_close(&my_stock);
return (ret);
}
if (itemname == NULL)
ret = show_all_records(&my_stock);
else
ret = show_records(&my_stock, itemname);
/* close our databases */
databases_close(&my_stock);
return (ret);
}
/*
* Loads the contents of vendors.txt and inventory.txt into
* Berkeley DB databases. Also causes the itemname secondary
* database to be created and loaded.
*/
int
main(int argc, char *argv[])
{
STOCK_DBS my_stock;
int ch, ret;
size_t size;
char *basename, *inventory_file, *vendor_file;
/* Initialize the STOCK_DBS struct */
initialize_stockdbs(&my_stock);
/* Initialize the base path. */
basename = "./";
/* Parse the command line arguments */
while ((ch = getopt(argc, argv, "b:h:")) != EOF)
switch (ch) {
case 'h':
if (optarg[strlen(optarg)-1] != '/' &&
optarg[strlen(optarg)-1] != '\\')
return (usage());
my_stock.db_home_dir = optarg;
break;
case 'b':
if (basename[strlen(basename)-1] != '/' &&
basename[strlen(basename)-1] != '\\')
return (usage());
basename = optarg;
break;
case '?':
default:
return (usage());
}
/* Identify the files that will hold our databases */
set_db_filenames(&my_stock);
/* Find our input files */
size = strlen(basename) + strlen(INVENTORY_FILE) + 1;
inventory_file = malloc(size);
snprintf(inventory_file, size, "%s%s", basename, INVENTORY_FILE);
size = strlen(basename) + strlen(VENDORS_FILE) + 1;
vendor_file = malloc(size);
snprintf(vendor_file, size, "%s%s", basename, VENDORS_FILE);
/* Open all databases */
ret = databases_setup(&my_stock, "example_database_load", stderr);
if (ret) {
fprintf(stderr, "Error opening databases\n");
databases_close(&my_stock);
return (ret);
}
ret = load_vendors_database(my_stock, vendor_file);
if (ret) {
fprintf(stderr, "Error loading vendors database.\n");
databases_close(&my_stock);
return (ret);
}
ret = load_inventory_database(my_stock, inventory_file);
if (ret) {
fprintf(stderr, "Error loading inventory database.\n");
databases_close(&my_stock);
return (ret);
}
/* close our environment and databases */
databases_close(&my_stock);
printf("Done loading databases.\n");
return (ret);
}
