X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=compat%2Finclude%2Fbsdcompat.h;h=8b8737877ef8605b02d7a40093f8d6353e62a75e;hp=c697cabf617023123382b37d49ad3e30aba2e76c;hb=9ca70cf6a082bb146eaaa0b09361643feca38875;hpb=1227625a12a66e0ded78a1997c2d23f23202a382 diff --git a/compat/include/bsdcompat.h b/compat/include/bsdcompat.h index c697cab..8b87378 100644 --- a/compat/include/bsdcompat.h +++ b/compat/include/bsdcompat.h @@ -1,11 +1,16 @@ /* * Ported to Linux's Second Extended File System as part of the * dump and restore backup suit - * Remy Card , 1994, 1995, 1996 + * Remy Card , 1994-1997 + * Stelian Pop , 1999-2000 + * Stelian Pop - AlcĂ´ve , 2000-2002 * + * $Id: bsdcompat.h,v 1.18 2002/07/17 10:18:52 stelian Exp $ */ #include +#include +#include #define __dead volatile @@ -17,7 +22,7 @@ #define MIN(a,b) ((a < b) ? a : b) #endif -#define WINO ((ino_t)1) +#define WINO 1 #define DEV_BSIZE 512 #define DEV_BSHIFT 9 #define MAXBSIZE EXT2_MAX_BLOCK_SIZE @@ -31,7 +36,8 @@ #define powerof2(x) ((((x)-1)&(x))==0) #define dbtob(b) ((unsigned)(b) << DEV_BSHIFT) -#define fsbtodb(sb,b) ((int)(((long long)b * EXT2_BLOCK_SIZE(sb->super)) / DEV_BSIZE)) +#define fsbtodb(sb,b) ((int)(((long long)(b) * EXT2_BLOCK_SIZE((sb)->super)) / DEV_BSIZE)) +#define dbtofsb(sb,b) ((int)(((long long)(b) * DEV_BSIZE) / EXT2_BLOCK_SIZE((sb)->super))) #define sblock fs #define fs_fsize fragsize @@ -55,10 +61,9 @@ typedef __u64 u_quad_t; /* * The BSD dump format reserves 4 bytes for a time_t, but other architectures * (notably axp) have larger time_t. ctime4() is a modified ctime() which - * always accepts short 4-byte times. time4() is a similarly modified time(). + * always accepts short 4-byte times. */ #define ctime4(timep) ({ time_t t = *(timep); ctime(&t); }) -#define time4(timep) ({time_t t; t = time(0); if (timep) *timep=t; t; }) /* * This is the ext2_inode structure but the fields have been renamed @@ -91,12 +96,15 @@ struct dinode { __u8 di_frag; __u8 di_fsize; __u16 di_pad1; - __u32 di_spare[2]; + __u16 di_uidhigh; + __u16 di_gidhigh; + __u32 di_spare; }; #define di_rdev di_db[0] /* #define di_ouid di_uid */ /* #define di_ogid di_gid */ +#define di_size_high di_dir_acl /* * This is the ext2_dir_entry structure but the fields have been renamed @@ -105,23 +113,14 @@ struct dinode { * This is the 4.4BSD directory entry structure */ #define DIRBLKSIZ DEV_BSIZE +#ifndef MAXNAMLEN #define MAXNAMLEN 255 - -struct direct { - __u32 d_ino; - __u16 d_reclen; -#if 1 - __u8 d_namlen; - __u8 d_type; -#else - __u16 d_namlen; #endif - char d_name[MAXNAMLEN + 1]; -}; /* - * File types + * For old libc. */ +#ifndef DT_UNKNOWN #define DT_UNKNOWN 0 #define DT_FIFO 1 #define DT_CHR 2 @@ -130,8 +129,22 @@ struct direct { #define DT_REG 8 #define DT_LNK 10 #define DT_SOCK 12 -#define DT_WHT 14 +#endif + +#ifndef d_fileno +#define d_fileno d_ino +#endif +/* + * The direct structure used by dump/restore. + */ +struct direct { + __u32 d_ino; + __u16 d_reclen; + __u8 d_type; + __u8 d_namlen; + char d_name[MAXNAMLEN + 1]; +}; /* * Convert between stat structure types and directory types. */ @@ -203,6 +216,11 @@ struct old_bsd_inode { __u32 di_spare[4]; }; +struct bsdtimeval { /* XXX alpha-*-linux is deviant */ + __u32 tv_sec; + __u32 tv_usec; +}; + /* * This is the new (4.4) BSD inode structure * copied from the FreeBSD 2.0 include file @@ -215,9 +233,9 @@ struct new_bsd_inode { __u32 inumber; } di_u; u_quad_t di_size; - struct timeval di_atime; - struct timeval di_mtime; - struct timeval di_ctime; + struct bsdtimeval di_atime; + struct bsdtimeval di_mtime; + struct bsdtimeval di_ctime; daddr_t di_db[NDADDR]; daddr_t di_ib[NIADDR]; __u32 di_flags;