meta: rename

2024-11-02 11:31:51 +00:00
parent 065fdeec65
commit 62ec4c93ab
140 changed files with 422 additions and 857 deletions
@@ -0,0 +1,36 @@
+#ifndef MANGO_BLOCK_H_
+#define MANGO_BLOCK_H_
+
+#include <mango/types.h>
+#include <mango/btree.h>
+#include <mango/locks.h>
+#include <mango/status.h>
+#include <stdbool.h>
+
+enum block_device_flags {
+	BLOCK_DEVICE_NO_BCACHE = 0x01u,
+};
+
+struct bcache {
+	unsigned int b_sector_size;
+	unsigned int b_sectors_per_page;
+	struct btree b_pagetree;
+};
+
+struct bcache_sector {
+	struct vm_page *sect_page;
+	unsigned int sect_index;
+	void *sect_buf;
+	bool sect_present;
+};
+
+extern struct bcache *bcache_create(unsigned int block_size);
+extern void bcache_destroy(struct bcache *cache);
+
+extern kern_status_t bcache_init(struct bcache *cache, unsigned int block_size);
+extern void bcache_deinit(struct bcache *cache);
+
+extern kern_status_t bcache_get(struct bcache *cache, sectors_t at, bool create, struct bcache_sector *out);
+extern void bcache_mark_present(struct bcache_sector *sect);
+
+#endif