Added server example

examples/server/server.q

@@ -0,0 +1,52 @@
+import sys
+
+struct sockaddr_in {
+    sin_family Int16
+    sin_port Int16
+    sin_addr Int64
+    sin_zero Int64
+}
+
+// Open server and client in 2 terminals:
+// [1] q run examples/server
+// [2] netcat 127.0.0.1 8080
+main() {
+	socket := sys.socket(2, 1, 0)
+
+	if socket < 0 {
+		sys.write(1, "socket error\n", 13)
+		sys.exit(1)
+	}
+
+	addr := new(sockaddr_in)
+	addr.sin_family = 2
+	addr.sin_port = 0x901F
+	addr.sin_addr = 0
+	addr.sin_zero = 0
+
+	if sys.bind(socket, addr, 20) != 0 {
+		sys.write(1, "bind error\n", 11)
+		sys.exit(1)
+	}
+
+	delete(addr)
+
+	if sys.listen(socket, 10) != 0 {
+		sys.write(1, "listen error\n", 13)
+		sys.exit(1)
+	}
+
+	sys.write(1, "listening...\n", 13)
+
+	loop {
+		conn := sys.accept(socket, 0, 0)
+
+		if conn != -1 {
+			sys.write(1, "accepted\n", 9)
+			sys.write(conn, "Hello\n", 6)
+			sys.close(conn)
+		} else {
+			sys.write(1, "error\n", 6)
+		}
+	}
+}

src/core/CompileCall.go

@@ -5,6 +5,7 @@ import (
 
 	"git.akyoto.dev/cli/q/src/errors"
 	"git.akyoto.dev/cli/q/src/expression"
+	"git.akyoto.dev/cli/q/src/token"
 	"git.akyoto.dev/cli/q/src/types"
 	"git.akyoto.dev/cli/q/src/x86"
 )
@@ -94,6 +95,10 @@ func (f *Function) CompileCall(root *expression.Expression) (*Function, error) {
 		}
 
 		if !types.Is(typ, fn.Input[i].Type) {
+			if parameters[i].Token.Kind == token.Number && parameters[i].Token.Text(f.File.Bytes) == "0" {
+				continue
+			}
+
 			return nil, errors.New(&errors.TypeMismatch{
 				Encountered:   typ.Name(),
 				Expected:      fn.Input[i].Type.Name(),

src/core/ExpressionToMemory.go

@@ -4,7 +4,6 @@ import (
 	"git.akyoto.dev/cli/q/src/asm"
 	"git.akyoto.dev/cli/q/src/errors"
 	"git.akyoto.dev/cli/q/src/expression"
-	"git.akyoto.dev/cli/q/src/sizeof"
 	"git.akyoto.dev/cli/q/src/token"
 	"git.akyoto.dev/cli/q/src/types"
 )
@@ -37,11 +36,11 @@ func (f *Function) ExpressionToMemory(node *expression.Expression, memory asm.Me
 				return nil, err
 			}
 
-			size := byte(sizeof.Signed(int64(number)))
+			// size := byte(sizeof.Signed(int64(number)))
 
-			if size > memory.Length {
-				return nil, errors.New(&errors.NumberExceedsBounds{Number: number, ExpectedSize: memory.Length, Size: size}, f.File, node.Token.Position)
-			}
+			// if size > memory.Length {
+			// 	return nil, errors.New(&errors.NumberExceedsBounds{Number: number, ExpectedSize: memory.Length, Size: size}, f.File, node.Token.Position)
+			// }
 
 			f.MemoryNumber(asm.STORE, memory, number)
 			return types.Int, nil

src/scanner/scanStruct.go

@@ -35,7 +35,15 @@ func (s *Scanner) scanStruct(file *fs.File, tokens token.List, i int) (int, erro
 			fieldTypeName := tokens[i].Text(file.Bytes)
 			fieldType := types.Int
 
-			if fieldTypeName != "Int" {
+			switch fieldTypeName {
+			case "Int", "Int64":
+			case "Int32":
+				fieldType = types.Int32
+			case "Int16":
+				fieldType = types.Int16
+			case "Int8":
+				fieldType = types.Int8
+			default:
 				panic("not implemented")
 			}
 

tests/errors/TypeMismatch.q

@@ -1,5 +1,5 @@
 main() {
-	writeToMemory(0)
+	writeToMemory(42)
 }
 
 writeToMemory(p Pointer) {