Introducing FWIK, the userland C++ framework. Far from complete.

3 files changed, 93 insertions, 0 deletions

diff --git a/src/user/lib/fwik/io/IOStream.cpp b/src/user/lib/fwik/io/IOStream.cpp
new file mode 100644
index 0000000..bcaa581
--- /dev/null
+++ b/src/user/lib/fwik/io/IOStream.cpp
@@ -0,0 +1,19 @@
+#include <IO/IOStream.h>
+
+void IOStream::print(char* str) {
+	if (term == 0) return;
+	term->print(str);
+}
+
+void IOStream::printf(char* fmt, ...) {
+	if (term == 0) return;
+	va_list ap;
+	va_start(ap, fmt);
+	term->vprintf(fmt, ap);
+	va_end(ap);
+}
+
+char* IOStream::readln() {
+	if (term == 0) return 0;
+	return term->readln();
+}
diff --git a/src/user/lib/fwik/io/Node.cpp b/src/user/lib/fwik/io/Node.cpp
new file mode 100644
index 0000000..1d8b7f5
--- /dev/null
+++ b/src/user/lib/fwik/io/Node.cpp
@@ -0,0 +1,23 @@
+#include <IO/Node.h>
+
+Node::Node(FILE f) {
+	fd = f;
+	int i = libc::statf(f, &info);
+	valid = (i == 0);
+}
+
+Node::Node(char* filename, int mode) {
+	fd = libc::open(filename, mode);
+	if (fd < 0) {
+		valid = false;
+	} else {
+		int i = libc::statf(fd, &info);
+		valid = (i == 0);
+		if (!valid) libc::close(fd);
+	}
+}
+
+void Node::close() {
+	if (valid) libc::close(fd);
+	valid = false;
+}
diff --git a/src/user/lib/fwik/io/Term.cpp b/src/user/lib/fwik/io/Term.cpp
new file mode 100644
index 0000000..1c6db66
--- /dev/null
+++ b/src/user/lib/fwik/io/Term.cpp
@@ -0,0 +1,51 @@
+#include <IO/Term.h>
+
+Term::Term(const Node &n) : Node(n) {
+	_init();
+}
+
+Term::Term(FILE f) : Node(f) {
+	_init();
+}
+
+Term::Term(char* filename, int mode) : Node(filename, mode) {
+	_init();
+}
+
+void Term::_init() {
+	if (info.type & FT_TERMINAL) {
+		w = info.size >> 16;
+		h = info.size & 0xFFFF;
+	} else {
+		valid = false;
+	}
+	hist.str = 0;
+	hist.max = 12;
+}
+
+Term::~Term() {
+	//TODO : free readline history
+}
+
+void Term::print(char *s) {
+	libc::fprint(fd, s);
+}
+
+void Term::printf(char* fmt, ...) {
+	va_list ap;
+	va_start(ap, fmt);
+	libc::vfprintf(fd, fmt, ap);
+	va_end(ap);
+}
+
+void Term::vprintf(char* fmt, va_list ap) {
+	libc::vfprintf(fd, fmt, ap);
+}
+
+char* Term::readln() {
+	return libc::freadln(fd);
+}
+
+char *Term::readline() {
+	return libc::freadline(fd, &hist);
+}