Created student weenix repository

1 files changed, 50 insertions, 0 deletions

diff --git a/kernel/include/config.h b/kernel/include/config.h
new file mode 100644
index 0000000..a57edd4
--- /dev/null
+++ b/kernel/include/config.h
@@ -0,0 +1,50 @@
+/*
+ *   FILE: config.h
+ * AUTHOR: kma
+ *  DESCR: tunable kernel parameters
+ */
+
+#pragma once
+
+/* Kernel and user header (via symlink) */
+
+/*
+ * kernel configuration parameters
+ */
+#define DEFAULT_STACK_SIZE_PAGES 16
+#define DEFAULT_STACK_SIZE (DEFAULT_STACK_SIZE_PAGES << PAGE_SHIFT)
+#define TICK_MSECS 10 /* msecs between clock interrupts */
+
+/*
+ * Memory-management-related:
+ */
+
+/*
+ *     Finds fraction of available page frames that will be dedicated to kmem
+ *     the rest are given to the vm system. This is currently unused.
+ */
+#define KMEM_FRAC(x) (((x) >> 2) + ((x) >> 3)) /* 37.5%-ish */
+
+/*     pframe/mobj-system-related: */
+#define PF_HASH_SIZE 17 /* Number of buckets in pn/mobj->pframe hash. This is currently unused. */
+
+/*
+ * filesystem/vfs configuration parameters
+ */
+
+#define MAXPATHLEN 1024 /* maximum size of a pathname */
+#define MAX_FILES 1024  /* max number of files */
+#define MAX_VFS 8       /* max # of vfses */
+#define MAX_VNODES 1024 /* max number of in-core vnodes */
+#define NAME_LEN 28     /* maximum directory entry length */
+#define NFILES 32       /* maximum number of open files */
+
+/* Note: if rootfs is ramfs, this is completely ignored */
+#define VFS_ROOTFS_DEV "disk0" /* device containing root filesystem */
+
+/* root filesystem type - either "ramfs" or "s5fs" */
+#ifdef __S5FS__
+#define VFS_ROOTFS_TYPE "s5fs"
+#else
+#define VFS_ROOTFS_TYPE "ramfs"
+#endif