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#ifndef __ROMFS_H__

#define __ROMFS_H__

#define ROMFS_MAGIC     0x7275

#define ROMFS_FTYPE_MSK         0xF     /* File mask */

#define ROMFS_FTYPE_HRD         0        /* Hard link */

#define ROMFS_FTYPE_DIR         1       /* Directory */

#define ROMFS_FTYPE_REG         2       /* Regular file */

#define ROMFS_FTYPE_SYM         3       /* Symbolic link */

#define ROMFS_FTYPE_BLK         4       /* Block device */

#define ROMFS_FTYPE_CHR         5       /* Char device */

#define ROMFS_FTYPE_SCK         6       /* Socket */

#define ROMFS_FTYPE_FIF         7       /* FIFO */

#define ROMFS_FTYPE_EXE         8       /* Executable */

#define ROMFS_NAME_ALIGN        16      /* Alignment size of names */

#define ROMFS_SB_WORD0  "-rom"

#define ROMFS_SB_WORD1  "1fs-"

/*

 * Romfs superblock descriptor:

 *

 * All words are Big-Endian.

 *

 * Word 0: | - | r | o | m |

 * Word 1: | 1 | f | s | - |

 * Word 2: |      Size     | The number of bytes in this fs.

 * Word 3: |    Checksum   | The checksum of first 512 bytes.

 * Word 4: |  Volume Name  | The name of volume, padded to 16-byte boundary.

 * Rest:   |  File Headers | The rest of the data.

 */

struct romfs_superblock {

        u32 word0;

        u32 word1;

        u32 size;

        u32 checksum;

        char name[0];

};

#endif /* __ROMFS_H__ */