diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
commit | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (patch) | |
tree | 8d9f6759fec4099b9be503c11c7ed174f7204980 /libdde-linux26/contrib/include/linux/efs_vh.h | |
parent | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff) |
really properly move files
Diffstat (limited to 'libdde-linux26/contrib/include/linux/efs_vh.h')
-rw-r--r-- | libdde-linux26/contrib/include/linux/efs_vh.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/efs_vh.h b/libdde-linux26/contrib/include/linux/efs_vh.h new file mode 100644 index 00000000..8a11150c --- /dev/null +++ b/libdde-linux26/contrib/include/linux/efs_vh.h @@ -0,0 +1,53 @@ +/* + * efs_vh.h + * + * Copyright (c) 1999 Al Smith + * + * Portions derived from IRIX header files (c) 1985 MIPS Computer Systems, Inc. + */ + +#ifndef __EFS_VH_H__ +#define __EFS_VH_H__ + +#define VHMAGIC 0xbe5a941 /* volume header magic number */ +#define NPARTAB 16 /* 16 unix partitions */ +#define NVDIR 15 /* max of 15 directory entries */ +#define BFNAMESIZE 16 /* max 16 chars in boot file name */ +#define VDNAMESIZE 8 + +struct volume_directory { + char vd_name[VDNAMESIZE]; /* name */ + __be32 vd_lbn; /* logical block number */ + __be32 vd_nbytes; /* file length in bytes */ +}; + +struct partition_table { /* one per logical partition */ + __be32 pt_nblks; /* # of logical blks in partition */ + __be32 pt_firstlbn; /* first lbn of partition */ + __be32 pt_type; /* use of partition */ +}; + +struct volume_header { + __be32 vh_magic; /* identifies volume header */ + __be16 vh_rootpt; /* root partition number */ + __be16 vh_swappt; /* swap partition number */ + char vh_bootfile[BFNAMESIZE]; /* name of file to boot */ + char pad[48]; /* device param space */ + struct volume_directory vh_vd[NVDIR]; /* other vol hdr contents */ + struct partition_table vh_pt[NPARTAB]; /* device partition layout */ + __be32 vh_csum; /* volume header checksum */ + __be32 vh_fill; /* fill out to 512 bytes */ +}; + +/* partition type sysv is used for EFS format CD-ROM partitions */ +#define SGI_SYSV 0x05 +#define SGI_EFS 0x07 +#define IS_EFS(x) (((x) == SGI_EFS) || ((x) == SGI_SYSV)) + +struct pt_types { + int pt_type; + char *pt_name; +}; + +#endif /* __EFS_VH_H__ */ + |