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- Tree cleanups proposed on the mailing list. Move all non-Core OS modules to rosapps. Tests were already moved by Fireball to rostests.

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svn path=/trunk/; revision=26033
This commit is contained in:
Alex Ionescu 2007-03-08 19:00:15 +00:00
parent ad07a1e58f
commit 1e3d5d70e9
420 changed files with 78215 additions and 0 deletions
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133
rosapps/ramdrv/minix/minix.h Normal file
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#include <ntddk.h>
#include <ntifs.h>
#define MINIX_ROOT_INO 1
/* Not the same as the bogus LINK_MAX in <linux/limits.h>. Oh well. */
#define MINIX_LINK_MAX 250
#define MINIX_I_MAP_SLOTS 8
#define MINIX_Z_MAP_SLOTS 64
#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */
#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */
#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */
#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */
#define MINIX_VALID_FS 0x0001 /* Clean fs. */
#define MINIX_ERROR_FS 0x0002 /* fs has errors. */
#define MINIX_INODES_PER_BLOCK ((BLOCKSIZE)/(sizeof (struct minix_inode)))
#define MINIX2_INODES_PER_BLOCK ((BLOCKSIZE)/(sizeof (struct minix2_inode)))
#define MINIX_V1 0x0001 /* original minix fs */
#define MINIX_V2 0x0002 /* minix V2 fs */
/*
* This is the original minix inode layout on disk.
* Note the 8-bit gid and atime and ctime.
*/
struct minix_inode {
unsigned short int i_mode;
unsigned short int i_uid;
unsigned long i_size;
unsigned long i_time;
unsigned char i_gid;
unsigned char i_nlinks;
unsigned short int i_zone[9];
};
/*
* The new minix inode has all the time entries, as well as
* long block numbers and a third indirect block (7+1+1+1
* instead of 7+1+1). Also, some previously 8-bit values are
* now 16-bit. The inode is now 64 bytes instead of 32.
*/
struct minix2_inode {
unsigned short int i_mode;
unsigned short int i_nlinks;
unsigned short int i_uid;
unsigned short int i_gid;
unsigned long i_size;
unsigned long i_atime;
unsigned long i_mtime;
unsigned long i_ctime;
unsigned long i_zone[10];
};
/*
* minix super-block data on disk
*/
struct minix_super_block {
unsigned short int s_ninodes;
unsigned short int s_nzones;
unsigned short int s_imap_blocks;
unsigned short int s_zmap_blocks;
unsigned short int s_firstdatazone;
unsigned short int s_log_zone_size;
unsigned long s_max_size;
unsigned short int s_magic;
unsigned short int s_state;
unsigned long s_zones;
};
struct minix_dir_entry {
unsigned short int inode;
char name[0];
};
#define MINIX_DIR_ENTRY_SIZE (sizeof(struct minix_dir_entry)+30)
BOOLEAN MinixReadSector(IN PDEVICE_OBJECT pDeviceObject,
IN ULONG DiskSector,
IN PVOID Buffer);
BOOLEAN MinixWriteSector(IN PDEVICE_OBJECT pDeviceObject,
IN ULONG DiskSector,
IN PVOID Buffer);
#define BLOCKSIZE (1024)
//extern PDRIVER_OBJECT DriverObject;
typedef struct
{
PDEVICE_OBJECT AttachedDevice;
struct minix_inode root_inode;
char superblock_buf[BLOCKSIZE];
struct minix_super_block* sb;
PFILE_OBJECT FileObject;
} MINIX_DEVICE_EXTENSION, *PMINIX_DEVICE_EXTENSION;
typedef struct
{
struct minix_inode inode;
} MINIX_FSCONTEXT, *PMINIX_FSCONTEXT;
NTSTATUS STDCALL MinixCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
NTSTATUS STDCALL MinixClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
NTSTATUS STDCALL MinixWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
NTSTATUS STDCALL MinixRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
NTSTATUS STDCALL MinixDirectoryControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
ULONG MinixNewInode(PDEVICE_OBJECT Volume,
MINIX_DEVICE_EXTENSION* DeviceExt,
struct minix_inode* new_inode);
NTSTATUS MinixWriteInode(PDEVICE_OBJECT Volume,
MINIX_DEVICE_EXTENSION* DeviceExt,
ULONG ino,
struct minix_inode* result);
NTSTATUS MinixReadInode(PDEVICE_OBJECT DeviceObject,
MINIX_DEVICE_EXTENSION* DeviceExt,
ULONG ino,
struct minix_inode* result);
NTSTATUS MinixDeleteInode(PDEVICE_OBJECT Volume,
MINIX_DEVICE_EXTENSION* DeviceExt,
ULONG ino);
NTSTATUS MinixReadBlock(PDEVICE_OBJECT DeviceObject,
PMINIX_DEVICE_EXTENSION DeviceExt,
struct minix_inode* inode,
ULONG FileOffset,
PULONG DiskOffset);
BOOLEAN MinixReadPage(PDEVICE_OBJECT DeviceObject,
ULONG Offset,
PVOID Buffer);