HACK: add console_init_fd

include/console.h

@@ -9,10 +9,12 @@
 #endif
 
 struct console {
+	FILE *read_fp;
 	FILE *fp;
 };
 
 struct console *console_init(unsigned dev_id);
+struct console *console_init_fd(unsigned dev_id, FILE* rfd, FILE* wfd);
 int console_peek(char *c, struct console *console, int block);
 int console_getc(char *c, struct console *console);
 int console_getline(struct console *console, char *buf, size_t n);

source/platform/usart.c

@@ -94,6 +94,14 @@ int console_peek(char *c, struct console *console_, int block)
 
 int console_getc(char *c, struct console *console_)
 {
+    *c = fgetc(console_->read_fp);
+    if (*c == EOF) {
+        return -1;
+    }
+    fprintf(stderr, "fgetc on %d gives %x\n", fileno(console_->read_fp), *c);
+    return 0;
+
+#if 0
 	struct usart_console *console = container_of(console_,
 		struct usart_console, console);
 
@@ -106,6 +114,7 @@ int console_getc(char *c, struct console *console_)
 	}
 
 	return 0;
+#endif
 }
 
 int console_getline(struct console *console_, char *buf, size_t n)
@@ -159,6 +168,8 @@ int console_getline(struct console *console_, char *buf, size_t n)
 
 ssize_t console_read(struct console *console, char *buf, size_t n)
 {
+    return fread(buf, n, 1, console->read_fp);
+#if 0
 	char *p = buf;
 	char c;
 
@@ -178,6 +189,7 @@ ssize_t console_read(struct console *console, char *buf, size_t n)
 	}
 
 	return p - buf;
+#endif
 }
 
 static ssize_t usart_write(void *cookie, const char *buf, size_t n)
@@ -236,14 +248,28 @@ static int usart_init(struct usart_console *console)
 	return 0;
 }
 
+struct console *console_init_fd(unsigned dev_id, FILE* rfd, FILE* wfd) {
+	struct usart_console *console;
+
+	console = usart + dev_id;
+    console->console.read_fp = rfd;
+    console->console.fp = wfd;
+
+	setvbuf(console->console.fp, NULL, _IONBF, 0);
+
+	return &console->console;
+}
+
 struct console *console_init(unsigned dev_id)
 {
+#if 0
 	cookie_io_functions_t fops = {
 		.read = NULL,
 		.write = usart_write,
 		.seek = NULL,
 		.close = NULL,
 	};
+#endif
 	struct usart_console *console;
 
 	console = usart + dev_id;
@@ -261,8 +287,10 @@ struct console *console_init(unsigned dev_id)
 
 	usart_init(console);
 
+#if 0
 	console->console.fp = fopencookie(console, "w", fops);
 	setvbuf(console->console.fp, NULL, _IONBF, 0);
+#endif
 
 	return &console->console;
 }