added pdclib, removed sash

1 files changed, 55 insertions, 0 deletions

diff --git a/src/fs/stdio.c b/src/fs/stdio.c
new file mode 100644
index 0000000..6cea2a3
--- /dev/null
+++ b/src/fs/stdio.c
@@ -0,0 +1,55 @@
+#include "stdio.h"
+
+#include <kernel/heap.h>
+#include <kernel/serial.h>
+
+void *stdio_open(const char *path);
+int stdio_close(void *info);
+uint32_t stdio_read(void *info, uint32_t count, uint8_t *buffer);
+uint32_t stdio_write(void *info, uint32_t count, const uint8_t *buffer);
+
+const vfs_volume_funcs stdio_funcs = {
+	stdio_open,
+	stdio_close,
+	stdio_read,
+	stdio_write,
+	0, // readdir
+};
+
+void *stdio_open(const char *path)
+{
+	int *id = malloc(sizeof(uint32_t));
+
+	if (path[0] == 'o' && path[1] == 'u' && path[2] == 't')
+		*id = 1;
+	else if (path[0] == 'i' && path[1] == 'n')
+		*id = 0;
+	if (path[0] == 'e' && path[1] == 'r' && path[2] == 'r')
+		*id = 2;
+
+	return id;
+}
+
+int stdio_close(void *info)
+{
+	// Nothing to do
+	free(info);
+	return 0;
+}
+
+uint32_t stdio_read(void *info, uint32_t count, uint8_t *buffer)
+{
+	(void)info;
+	(void)count;
+	(void)buffer;
+	return 0;
+}
+
+uint32_t stdio_write(void *info, uint32_t count, const uint8_t *buffer)
+{
+	(void)info;
+	for (uint32_t i = 0; i < count; i++)
+		serial_put(buffer[count]);
+	return count;
+}
+