backported more fixes from 256boss

[bootcensus] / src / bootdev.h

diff --git a/src/bootdev.h b/src/bootdev.h
new file mode 100644 (file)
index 0000000..3dd45eb
--- /dev/null
+++ b/src/bootdev.h
@@ -0,0 +1,29 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018-2019  John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY, without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#ifndef BOOTDEV_H_
+#define BOOTDEV_H_
+
+void bdev_init(void);
+
+int bdev_read_sect(uint64_t lba, void *buf);
+int bdev_write_sect(uint64_t lba, void *buf);
+
+int bdev_read_range(uint64_t lba, int nsect, void *buf);
+int bdev_write_range(uint64_t lba, int nsect, void *buf);
+
+#endif /* BOOTDEV_H_ */