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vendor-cleanup (#10)

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Major rework of libusb and lmdb bindings

Co-authored-by: Zachary Levy <zachary@sunforge.is>
Reviewed-on: #10
This commit was merged in pull request #10.
This commit is contained in:
Zachary Levy
2026-04-22 04:47:59 +00:00
parent 0d424cbd6e
commit cfd9e504e1
9 changed files with 1085 additions and 1138 deletions
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23
vendor/lmdb/examples/examples.odin vendored
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@@ -15,29 +15,28 @@ main :: proc() {
// Create environment for lmdb
mdb.panic_on_err(mdb.env_create(&environment))
// Create directory for databases. Won't do anything if it already exists.
// 0o774 gives all permissions for owner and group, read for everyone else.
os.make_directory(DB_PATH, 0o774)
os.make_directory(DB_PATH)
// Open the database files (creates them if they don't already exist)
mdb.panic_on_err(mdb.env_open(environment, DB_PATH, 0, DB_MODE))
mdb.panic_on_err(mdb.env_open(environment, DB_PATH, {}, DB_MODE))
// Transactions
txn_handle: ^mdb.Txn
db_handle: mdb.Dbi
// Put transaction
key := 7
key_val := mdb.autoval(&key)
key_val := mdb.blittable_val(&key)
put_data := 12
put_data_val := mdb.autoval(&put_data)
mdb.panic_on_err(mdb.txn_begin(environment, nil, 0, &txn_handle))
mdb.panic_on_err(mdb.dbi_open(txn_handle, nil, 0, &db_handle))
mdb.panic_on_err(mdb.put(txn_handle, db_handle, &key_val.raw, &put_data_val.raw, 0))
put_data_val := mdb.blittable_val(&put_data)
mdb.panic_on_err(mdb.txn_begin(environment, nil, {}, &txn_handle))
mdb.panic_on_err(mdb.dbi_open(txn_handle, nil, {}, &db_handle))
mdb.panic_on_err(mdb.put(txn_handle, db_handle, &key_val, &put_data_val, {}))
mdb.panic_on_err(mdb.txn_commit(txn_handle))
// Get transaction
get_data_val := mdb.nil_autoval(int)
mdb.panic_on_err(mdb.txn_begin(environment, nil, 0, &txn_handle))
mdb.panic_on_err(mdb.get(txn_handle, db_handle, &key_val.raw, &get_data_val.raw))
data_val: mdb.Val
mdb.panic_on_err(mdb.txn_begin(environment, nil, {}, &txn_handle))
mdb.panic_on_err(mdb.get(txn_handle, db_handle, &key_val, &data_val))
data_cpy := mdb.blittable_copy(&data_val, int)
mdb.panic_on_err(mdb.txn_commit(txn_handle))
data_cpy := mdb.autoval_get_data(&get_data_val)^
fmt.println("Get result:", data_cpy)
}