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net.pack_addr, SO_REUSEADDR

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This commit is contained in:
Antoni Piasecki
2025-12-21 17:28:19 +01:00
parent d55ca11658
commit 7c23e57ec0
3 changed files with 45 additions and 31 deletions
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36
examples/sqlite_todo.zr
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@@ -12,16 +12,16 @@ extern sqlite3_finalize
func main[] : I64
let rc: I64 = 0
let db: Ptr = mem.alloc(8)
let stmt: Ptr = mem.alloc(8)
let db: I64 = 0
let stmt: I64 = 0
rc = sqlite3_open("todo.db", db)
rc = sqlite3_open("todo.db", @db)
if rc
dbg.panic("failed to open db")
rc = sqlite3_exec(mem.read64(db), "CREATE TABLE IF NOT EXISTS todo(id INTEGER PRIMARY KEY AUTOINCREMENT, task TEXT NOT NULL);", 0, 0, 0)
rc = sqlite3_exec(db, "CREATE TABLE IF NOT EXISTS todo(id INTEGER PRIMARY KEY AUTOINCREMENT, task TEXT NOT NULL);", 0, 0, 0)
if rc
dbg.panic(sqlite3_errmsg(mem.read64(db)))
dbg.panic(sqlite3_errmsg(db))
while true
io.println("1. List tasks")
@@ -36,11 +36,11 @@ func main[] : I64
break
else if choice == 1
io.println("============")
sqlite3_prepare_v2(mem.read64(db), "SELECT * FROM todo", -1, stmt, 0)
sqlite3_prepare_v2(db, "SELECT * FROM todo", -1, @stmt, 0)
while sqlite3_step(mem.read64(stmt)) == 100
let id: I64 = sqlite3_column_int(mem.read64(stmt), 0)
let task: String = sqlite3_column_text(mem.read64(stmt), 1)
while sqlite3_step(stmt) == 100
let id: I64 = sqlite3_column_int(stmt, 0)
let task: String = sqlite3_column_text(stmt, 1)
io.print_i64(id)
io.print(" - ")
@@ -51,21 +51,21 @@ func main[] : I64
io.print("\nEnter new task: ")
let task: String = io.read_line() |> str.trim()
sqlite3_prepare_v2(mem.read64(db), "INSERT INTO todo(task) VALUES (?);", -1, stmt, 0)
sqlite3_bind_text(mem.read64(stmt), 1, task, -1, 0)
if sqlite3_step(mem.read64(stmt)) != 101
dbg.panic(sqlite3_errmsg(mem.read64(db)))
sqlite3_prepare_v2(db, "INSERT INTO todo(task) VALUES (?);", -1, @stmt, 0)
sqlite3_bind_text(stmt, 1, task, -1, 0)
if sqlite3_step(stmt) != 101
dbg.panic(sqlite3_errmsg(db))
io.println("\nTask added\n")
else if choice == 3
io.print("\nEnter task id: ")
let id: I64 = io.read_line() |> str.parse_i64()
sqlite3_prepare_v2(mem.read64(db), "DELETE FROM todo WHERE id = ?;", -1, stmt, 0)
sqlite3_bind_int(mem.read64(stmt), 1, id, -1, 0)
if sqlite3_step(mem.read64(stmt)) != 101
dbg.panic(sqlite3_errmsg(mem.read64(db)))
sqlite3_prepare_v2(db, "DELETE FROM todo WHERE id = ?;", -1, @stmt, 0)
sqlite3_bind_int(stmt, 1, id, -1, 0)
if sqlite3_step(stmt) != 101
dbg.panic(sqlite3_errmsg(db))
io.println("\nTask deleted\n")
sqlite3_finalize(mem.read64(stmt))
sqlite3_finalize(stmt)