1 files changed, 0 insertions, 95 deletions
diff --git a/src/init/driver/tmpfs.c b/src/init/driver/tmpfs.c
deleted file mode 100644
index bbed095..0000000
--- a/src/init/driver/tmpfs.c
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <init/malloc.h>
-#include <shared/mem.h>
-#include <shared/syscalls.h>
-#include <stddef.h>
-
-struct node {
-	const char *name;
-	size_t len;
-	struct node *next;
-};
-
-struct node *root = NULL;
-static struct node special_root;
-
-static struct node *lookup(const char *path, size_t len) {
-	for (struct node *iter = root; iter; iter = iter->next) {
-		if (iter->len == len && !memcmp(path, iter->name, len))
-			return iter;
-	}
-	return NULL;
-}
-
-static struct node *tmpfs_open(const char *path, struct fs_wait_response *res) {
-	if (res->len == 0) return NULL;
-	path++;
-	res->len--;
-
-	if (res->len == 0) return &special_root;
-
-	// no directory support (yet)
-	if (memchr(path, '/', res->len)) return NULL;
-
-	if (res->flags & OPEN_CREATE) {
-		if (lookup(path, res->len)) return NULL; /* already exists */
-		struct node *new = malloc(sizeof *new);
-		char *namebuf = malloc(res->len);
-		memcpy(namebuf, path, res->len);
-		new->name = namebuf;
-		new->len = res->len;
-		new->next = root;
-		root = new;
-		return new;
-	}
-
-	return lookup(path, res->len);
-}
-
-void tmpfs_drv(void) {
-	// TODO replace all the static allocations in drivers with mallocs
-	static char buf[512];
-	struct fs_wait_response res;
-	struct node *ptr;
-	while (!_syscall_fs_wait(buf, sizeof buf, &res)) {
-		switch (res.op) {
-			case VFSOP_OPEN:
-				ptr = tmpfs_open(buf, &res);
-				_syscall_fs_respond(ptr, ptr ? 0 : -1, 0);
-				break;
-
-			case VFSOP_READ:
-				if (res.id != &special_root) {
-					// rw unimplemented
-					_syscall_fs_respond(NULL, -1, 0);
-					break;
-				}
-				size_t buf_pos = 0;
-				size_t to_skip = res.offset;
-
-				for (struct node *iter = root; iter; iter = iter->next) {
-					if (iter->len <= to_skip) {
-						to_skip -= iter->len;
-						continue;
-					}
-
-					if (iter->len + buf_pos - to_skip >= sizeof(buf)) {
-						memcpy(buf + buf_pos, iter->name + to_skip, sizeof(buf) - buf_pos - to_skip);
-						buf_pos = sizeof(buf);
-						break;
-					}
-					memcpy(buf + buf_pos, iter->name + to_skip, iter->len - to_skip);
-					buf_pos += iter->len - to_skip;
-					buf[buf_pos++] = '\0';
-					to_skip = 0;
-				}
-				_syscall_fs_respond(buf, buf_pos, 0);
-				break;
-
-			default:
-				_syscall_fs_respond(NULL, -1, 0);
-				break;
-		}
-	}
-
-	_syscall_exit(1);
-}