Fix up bad git subtree import.

misc/kforth/v1/linux/defs.h

@@ -0,0 +1,15 @@
+#ifndef __KF_LINUX_DEFS_H__
+#define __KF_LINUX_DEFS_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef int32_t KF_INT;
+typedef uint32_t KF_UINT;
+typedef int64_t	KF_LONG;
+
+typedef uintptr_t KF_ADDR;
+constexpr uint8_t STACK_SIZE = 128;
+constexpr size_t ARENA_SIZE = 65535;
+
+#endif

misc/kforth/v1/linux/io.cc

@@ -0,0 +1,82 @@
+#include <iostream>
+#include "../io.h"
+#include "io.h"
+
+char
+Console::rdch()
+{
+	std::cout.flush();
+	return getchar();
+}
+
+
+void
+Console::wrch(char c)
+{
+	std::cout << c;
+}
+
+
+size_t
+Console::rdbuf(char *buf, size_t len, bool stopat, char stopch)
+{
+	size_t	n = 0;
+	char	ch;
+
+	while (n < len) {
+		ch = this->rdch();
+		if (ch == 0x04) {
+			break;
+		}
+
+		if (stopat && stopch == ch) {
+			break;
+		}
+
+		buf[n++] = ch;
+	}
+	
+	return n;
+}
+
+
+void
+Console::wrbuf(char *buf, size_t len)
+{
+	for (size_t n = 0; n < len; n++) {
+		this->wrch(buf[n]);
+	}
+}
+
+
+// Line I/O
+bool
+Console::rdln(char *buf, size_t len, size_t *readlen) {
+	size_t	n = 0;
+	char	ch;
+	bool	line = false;
+
+	while (n < len) {
+		ch = this->rdch();
+
+		if (ch == '\n') {
+			line = true;
+			break;
+		}
+
+		buf[n++] = ch;
+	}
+
+	if (nullptr != readlen) {
+		*readlen = n;
+	}
+	return line;
+}
+
+
+void
+Console::wrln(char *buf, size_t len)
+{
+	this->wrbuf(buf, len);
+	this->wrch(0x0a);
+}

misc/kforth/v1/linux/io.h

@@ -0,0 +1,25 @@
+#ifndef __KF_IO_LINUX_H__
+#define __KF_IO_LINUX_H__
+
+#include "io.h"
+#include "defs.h"
+
+class Console : public IO {
+public:
+	~Console() {};
+	char	rdch(void);
+	void	wrch(char c);
+
+	// Buffer I/O.
+	size_t	rdbuf(char *buf, size_t len, bool stopat, char stopch);
+	void	wrbuf(char *buf, size_t len);
+
+	// Line I/O
+	bool	rdln(char *buf, size_t len, size_t *readlen);
+	void	wrln(char *buf, size_t len);
+	
+	void	newline(void) { this->wrch('\n'); };
+private:
+};
+
+#endif // __KF_IO_LINUX_H__