From f2b4acb2fe6a366288b19843e0d2678b8590bdf4 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 25 Apr 2021 13:43:14 +0200
Subject: Chu chuu, using the bus for everything now!

Well, I know: bus != train. But I like trains. So I don't care.

Go away!
---
 libs/libc/inc/sys.h | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'libs/libc/inc/sys.h')

diff --git a/libs/libc/inc/sys.h b/libs/libc/inc/sys.h
index 72a8029..8c8e217 100644
--- a/libs/libc/inc/sys.h
+++ b/libs/libc/inc/sys.h
@@ -15,6 +15,7 @@
 #define SYS_BOOT_SHUTDOWN 0xdead
 
 enum sys {
+	SYS_MIN,
 	SYS_ALLOC, // Allocate memory
 	SYS_SHACCESS, // Access shared memory
 	SYS_FREE, // Free memory
@@ -29,10 +30,12 @@ enum sys {
 	SYS_EXIT, // Exit current process
 	SYS_BOOT, // Boot functions (e.g. reboot/shutdown)
 	SYS_YIELD, // Switch to next process
+	SYS_MAX,
 };
 
 enum io_type {
 	IO_MIN,
+	IO_LOGGER,
 	IO_FRAMEBUFFER,
 	IO_NETWORK,
 	IO_KEYBOARD,
@@ -44,8 +47,14 @@ enum io_type {
 
 // I/O control declarations
 #define IOCTL_FB_GET 0
-#define IOCTL_BUS_CONNECT 0
-#define IOCTL_BUS_REGISTER 1
+#define IOCTL_BUS_CONNECT_BUS 0
+#define IOCTL_BUS_CONNECT_CONN 1
+#define IOCTL_BUS_REGISTER 2
+
+struct bus_header {
+	u32 conn;
+	// Data starts here
+};
 
 struct event_keyboard {
 	u32 magic;
@@ -84,7 +93,7 @@ res exec(const char *path, ...) ATTR((nonnull(1))) SENTINEL;
 
 res io_poll(enum io_type *devs) NONNULL;
 res io_read(enum io_type io, void *buf, u32 offset, u32 count) NONNULL;
-res io_write(enum io_type io, void *buf, u32 offset, u32 count) NONNULL;
+res io_write(enum io_type io, const void *buf, u32 offset, u32 count) NONNULL;
 res io_control(enum io_type io, ...);
 
 res yield(void);
-- 
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