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[/] [c0or1k/] [trunk/] [conts/] [posix/] [mm0/] [fs/] [romfs/] [romfs.h] - Rev 2
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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__ */