Fixed incorrect const values

examples/array/array.q

@@ -1,5 +1,5 @@
+import io
 import mem
-import sys
 
 main() {
 	length := 5
@@ -9,6 +9,6 @@ main() {
 	address[2] = 'l'
 	address[3] = 'l'
 	address[4] = 'o'
-	sys.write(1, address, length)
+	io.write(1, address)
 	mem.free(address)
 }

lib/log/number.q

@@ -8,7 +8,7 @@ number(x int) {
 	mem.free(buffer)
 }
 
-itoa(x int, buffer []byte) -> (*any, int) {
+itoa(x int, buffer []byte) -> (*byte, int) {
 	end := buffer + len(buffer)
 	tmp := end
 	digit := 0

lib/mem/alloc_mac.q

@@ -1,22 +0,0 @@
-import sys
-
-alloc(length int) -> []byte {
-	x := sys.mmap(0, length+8, prot.read|prot.write, map.private|map.anonymous)
-
-	if x < 0x1000 {
-		return x
-	}
-
-	store(x, 8, length)
-	return x + 8
-}
-
-const prot {
-	read  0x1
-	write 0x2
-}
-
-const map {
-	private   0x02
-	anonymous 0x1000
-}

lib/mem/alloc_unix.q

@@ -10,13 +10,3 @@ alloc(length int) -> []byte {
 	store(x, 8, length)
 	return x + 8
 }
-
-const prot {
-	read  0x1
-	write 0x2
-}
-
-const map {
-	private   0x02
-	anonymous 0x20
-}

lib/mem/alloc_windows.q

@@ -1,7 +1,9 @@
-import sys
+extern kernel32 {
+	VirtualAlloc(address int, size uint, flags uint32, protection uint32) -> *any
+}
 
 alloc(length int) -> []byte {
-	x := sys.mmap(0, length+8, page.readwrite, mem.commit|mem.reserve)
+	x := kernel32.VirtualAlloc(0, length+8, mem.commit|mem.reserve, page.readwrite)
 
 	if x < 0x1000 {
 		return x
@@ -10,12 +12,3 @@ alloc(length int) -> []byte {
 	store(x, 8, length)
 	return x + 8
 }
-
-const page {
-	readwrite 0x0004
-}
-
-const mem {
-	commit  0x1000
-	reserve 0x2000
-}

lib/mem/const_linux.q

@@ -0,0 +1,9 @@
+const prot {
+	read  0x1
+	write 0x2
+}
+
+const map {
+	private   0x02
+	anonymous 0x20
+}

lib/mem/const_mac.q

@@ -0,0 +1,9 @@
+const prot {
+	read  0x1
+	write 0x2
+}
+
+const map {
+	private   0x02
+	anonymous 0x1000
+}

lib/mem/const_windows.q

@@ -0,0 +1,9 @@
+const page {
+	readwrite 0x0004
+}
+
+const mem {
+	commit   0x1000
+	reserve  0x2000
+	decommit 0x4000
+}

lib/mem/free_windows.q

@@ -0,0 +1,7 @@
+extern kernel32 {
+	VirtualFree(address *any, size uint, type uint32) -> bool
+}
+
+free(address []any) -> int {
+	return kernel32.VirtualFree(address-8, len(address)+8, mem.decommit)
+}

lib/sys/sys_linux.q

@@ -1,8 +1,8 @@
-read(fd int, buffer *any, length int) -> int {
+read(fd int, buffer *byte, length int) -> int {
 	return syscall(0, fd, buffer, length)
 }
 
-write(fd int, buffer *any, length int) -> int {
+write(fd int, buffer *byte, length int) -> int {
 	return syscall(1, fd, buffer, length)
 }
 
@@ -14,16 +14,16 @@ close(fd int) -> int {
 	return syscall(3, fd)
 }
 
-mmap(address int, length int, protection int, flags int) -> *any {
+mmap(address int, length uint, protection int, flags int) -> *any {
 	return syscall(9, address, length, protection, flags)
 }
 
-munmap(address *any, length int) -> int {
+munmap(address *any, length uint) -> int {
 	return syscall(11, address, length)
 }
 
-clone(flags int, stack *any) -> int {
+clone(flags uint, stack *any, parent *int, child *int, tls uint) -> int {
-	return syscall(56, flags, stack)
+	return syscall(56, flags, stack, parent, child, tls)
 }
 
 fork() -> int {

lib/sys/sys_mac.q

@@ -1,8 +1,8 @@
-read(fd int, buffer *any, length int) -> int {
+read(fd int, buffer *byte, length int) -> int {
 	return syscall(0x2000003, fd, buffer, length)
 }
 
-write(fd int, buffer *any, length int) -> int {
+write(fd int, buffer *byte, length int) -> int {
 	return syscall(0x2000004, fd, buffer, length)
 }
 

lib/sys/sys_windows.q

@@ -1,31 +1,17 @@
-read(fd int64, buffer *any, length int64) -> int64 {
+read(fd int64, buffer *byte, length int64) -> int64 {
 	fd = kernel32.GetStdHandle(-10 - fd)
 	kernel32.ReadConsole(fd, buffer, length, 0)
 	return length
 }
 
-write(fd int64, buffer *any, length int64) -> int64 {
+write(fd int64, buffer *byte, length int64) -> int64 {
 	fd = kernel32.GetStdHandle(-10 - fd)
 	kernel32.WriteConsoleA(fd, buffer, length, 0)
 	return length
 }
 
-mmap(address int, length int, protection int, flags int) -> *any {
-	return kernel32.VirtualAlloc(address, length, flags, protection)
-}
-
-munmap(address *any, length int) -> int {
-	return kernel32.VirtualFree(address, length, mem.decommit)
-}
-
-const mem {
-	decommit 0x4000
-}
-
 extern kernel32 {
 	GetStdHandle(handle int64) -> int64
-	ReadConsole(fd int64, buffer *any, length uint32, written *uint32) -> bool
+	ReadConsole(fd int64, buffer *byte, length uint32, written *uint32) -> bool
-	VirtualAlloc(address int, length int, flags int, protection int)
+	WriteConsoleA(fd int64, buffer *byte, length uint32, written *uint32) -> bool
-	VirtualFree(address *any, length int, type int) -> bool
-	WriteConsoleA(fd int64, buffer *any, length uint32, written *uint32) -> bool
 }

lib/thread/thread_linux.q

@@ -19,5 +19,5 @@ create(func *any) -> int {
 	store(stack, 8, core.exit)
 	stack -= 8
 	store(stack, 8, func)
-	return sys.clone(clone.vm|clone.fs|clone.files|clone.sighand|clone.parent|clone.thread|clone.io, stack)
+	return sys.clone(clone.vm|clone.fs|clone.files|clone.sighand|clone.parent|clone.thread|clone.io, stack, 0, 0, 0)
 }

src/core/Constant.go

@@ -8,6 +8,6 @@ import (
 // Constant registers a single value to be accessible under a descriptive name.
 type Constant struct {
 	Name  string
-	Value token.Token
+	Token token.Token
 	File  *fs.File
 }

src/core/ExpressionToRegister.go

@@ -64,14 +64,16 @@ func (f *Function) ExpressionToRegister(node *expression.Expression, register cp
 		f.FreeRegister(register)
 	}
 
-	_, isArray := typ.(*types.Array)
+	arrayType, isArray := typ.(*types.Array)
 
 	if isArray {
-		typ = types.AnyPointer
+		typ = &types.Pointer{To: arrayType.Of}
 	} else if right.Token.Kind == token.Identifier {
 		rightVariable := f.VariableByName(right.Token.Text(f.File.Bytes))
+		leftPointer, leftIsPointer := typ.(*types.Pointer)
+		rightPointer, rightIsPointer := rightVariable.Type.(*types.Pointer)
 
-		if typ == types.AnyPointer && rightVariable.Type == types.AnyPointer {
+		if leftIsPointer && rightIsPointer && leftPointer.To == rightPointer.To {
 			typ = types.Int
 		}
 	}

src/core/Fold.go

@@ -38,7 +38,7 @@ func (f *Function) Fold(expr *expression.Expression) error {
 			return nil
 		}
 
-		value, err := f.ToNumber(constant.Value)
+		value, err := ToNumber(constant.Token, constant.File)
 		expr.Value = value
 		expr.IsFolded = true
 		return err

src/core/PeriodToRegister.go

@@ -36,7 +36,15 @@ func (f *Function) PeriodToRegister(node *expression.Expression, register cpu.Re
 	constant, isConst := f.Constants[f.Package+"."+leftText+"."+rightText]
 
 	if isConst {
-		return f.TokenToRegister(constant.Value, register)
+		number, err := ToNumber(constant.Token, constant.File)
+
+		if err != nil {
+			return nil, err
+		}
+
+		f.SaveRegister(register)
+		f.RegisterNumber(asm.MOVE, register, number)
+		return types.Int, nil
 	}
 
 	uniqueName := fmt.Sprintf("%s.%s", leftText, rightText)

src/core/ToNumber.go

@@ -6,15 +6,21 @@ import (
 	"unicode/utf8"
 
 	"git.akyoto.dev/cli/q/src/errors"
+	"git.akyoto.dev/cli/q/src/fs"
 	"git.akyoto.dev/cli/q/src/token"
 )
 
 // ToNumber tries to convert the token into a numeric value.
 func (f *Function) ToNumber(t token.Token) (int, error) {
+	return ToNumber(t, f.File)
+}
+
+// ToNumber tries to convert the token into a numeric value.
+func ToNumber(t token.Token, file *fs.File) (int, error) {
 	switch t.Kind {
 	case token.Number:
 		var (
-			digits = t.Text(f.File.Bytes)
+			digits = t.Text(file.Bytes)
 			number int64
 			err    error
 		)
@@ -31,27 +37,27 @@ func (f *Function) ToNumber(t token.Token) (int, error) {
 		}
 
 		if err != nil {
-			return 0, errors.New(errors.InvalidNumber, f.File, t.Position)
+			return 0, errors.New(errors.InvalidNumber, file, t.Position)
 		}
 
 		return int(number), nil
 
 	case token.Rune:
-		r := t.Bytes(f.File.Bytes)
+		r := t.Bytes(file.Bytes)
 		r = String(r)
 
 		if len(r) == 0 {
-			return 0, errors.New(errors.InvalidRune, f.File, t.Position+1)
+			return 0, errors.New(errors.InvalidRune, file, t.Position+1)
 		}
 
 		number, size := utf8.DecodeRune(r)
 
 		if len(r) > size {
-			return 0, errors.New(errors.InvalidRune, f.File, t.Position+1)
+			return 0, errors.New(errors.InvalidRune, file, t.Position+1)
 		}
 
 		return int(number), nil
 	}
 
-	return 0, errors.New(errors.InvalidNumber, f.File, t.Position)
+	return 0, errors.New(errors.InvalidNumber, file, t.Position)
 }

src/scanner/queueDirectory.go

@@ -29,6 +29,10 @@ func (s *Scanner) queueDirectory(directory string, pkg string) {
 			return
 		}
 
+		if strings.HasSuffix(name, "_unix.q") && config.TargetOS != config.Linux && config.TargetOS != config.Mac {
+			return
+		}
+
 		if strings.HasSuffix(name, "_windows.q") && config.TargetOS != config.Windows {
 			return
 		}

src/scanner/scanConst.go

@@ -25,18 +25,18 @@ func (s *Scanner) scanConst(file *fs.File, tokens token.List, i int) (int, error
 	i++
 
 	for i < len(tokens) {
-		if tokens[i].Kind == token.Identifier {
+		switch tokens[i].Kind {
+		case token.Identifier:
 			name := tokens[i].Text(file.Bytes)
 			i++
 
 			s.constants <- &core.Constant{
 				Name:  file.Package + "." + groupName + "." + name,
-				Value: tokens[i],
+				Token: tokens[i],
 				File:  file,
 			}
-		}
 
-		if tokens[i].Kind == token.BlockEnd {
+		case token.BlockEnd:
 			return i, nil
 		}
 

src/scanner/scanExtern.go

@@ -24,7 +24,8 @@ func (s *Scanner) scanExtern(file *fs.File, tokens token.List, i int) (int, erro
 	i++
 
 	for i < len(tokens) {
-		if tokens[i].Kind == token.Identifier {
+		switch tokens[i].Kind {
+		case token.Identifier:
 			function, j, err := scanFunctionSignature(file, tokens, i, token.NewLine)
 
 			if err != nil {
@@ -35,9 +36,8 @@ func (s *Scanner) scanExtern(file *fs.File, tokens token.List, i int) (int, erro
 			function.Package = dllName
 			function.UniqueName = dllName + "." + function.Name
 			s.functions <- function
-		}
 
-		if tokens[i].Kind == token.BlockEnd {
+		case token.BlockEnd:
 			return i, nil
 		}