we are now prepared for piping with _pipe and _dup2

1 files changed, 56 insertions, 0 deletions

diff --git a/fs/stdstreams.c b/fs/stdstreams.c
new file mode 100644
index 0000000..1cb9402
--- /dev/null
+++ b/fs/stdstreams.c
@@ -0,0 +1,56 @@
+#include <stddef.h>
+
+#include "fd.h"
+#include "terminal.h"
+#include "screen.h"
+#include "vesa.h"
+
+#include "kmalloc.h"
+
+fd fd_from_term()
+{
+	uint8_t *mem=kballoc(1);
+	term_out *screen=mem;
+	terminal_tty *tty1=mem+sizeof(term_out);
+	fifo *fif=tty1+sizeof(terminal_tty);
+
+	screen->put_char=console_put_char;
+	screen->update_cursor=update_cursor;
+
+	*tty1=terminal_init(screen,NULL);
+
+	fif->data=tty1;
+	fif->put=terminal_put;
+
+	return fd_from_fifo(fif);
+}
+
+fd fd_from_fb_term()
+{
+	uint8_t *mem=kballoc(1);
+	term_out *screen=mem;
+	terminal_tty *tty1=mem+sizeof(term_out);
+	fifo *fif=tty1+sizeof(terminal_tty);
+
+	screen->put_char=vesa_console_put_char;
+	screen->update_cursor=vesa_update_cursor;
+
+	*tty1=terminal_init(screen,NULL);
+
+	fif->data=tty1;
+	fif->put=terminal_put;
+
+	return fd_from_fifo(fif);
+}
+
+fd fd_from_ringbuffer()
+{
+    fifo *f=kballoc(1);
+    ringbuffer *r=kballoc(1);
+    *r=ringbuffer_init(1);
+    f->data=r;
+    f->put=ringbuffer_put;
+    f->get=ringbuffer_get;
+    f->has=ringbuffer_has;
+    return fd_from_fifo(f);
+}