~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/fs/isofs/rock.h

Version: ~ [ linux-5.3 ] ~ [ linux-5.2.15 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.73 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.144 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.193 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.193 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.73 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * These structs are used by the system-use-sharing protocol, in which the
  3  * Rock Ridge extensions are embedded.  It is quite possible that other
  4  * extensions are present on the disk, and this is fine as long as they
  5  * all use SUSP
  6  */
  7 
  8 struct SU_SP_s {
  9         unsigned char magic[2];
 10         unsigned char skip;
 11 } __attribute__ ((packed));
 12 
 13 struct SU_CE_s {
 14         char extent[8];
 15         char offset[8];
 16         char size[8];
 17 };
 18 
 19 struct SU_ER_s {
 20         unsigned char len_id;
 21         unsigned char len_des;
 22         unsigned char len_src;
 23         unsigned char ext_ver;
 24         char data[0];
 25 } __attribute__ ((packed));
 26 
 27 struct RR_RR_s {
 28         char flags[1];
 29 } __attribute__ ((packed));
 30 
 31 struct RR_PX_s {
 32         char mode[8];
 33         char n_links[8];
 34         char uid[8];
 35         char gid[8];
 36 };
 37 
 38 struct RR_PN_s {
 39         char dev_high[8];
 40         char dev_low[8];
 41 };
 42 
 43 struct SL_component {
 44         unsigned char flags;
 45         unsigned char len;
 46         char text[0];
 47 } __attribute__ ((packed));
 48 
 49 struct RR_SL_s {
 50         unsigned char flags;
 51         struct SL_component link;
 52 } __attribute__ ((packed));
 53 
 54 struct RR_NM_s {
 55         unsigned char flags;
 56         char name[0];
 57 } __attribute__ ((packed));
 58 
 59 struct RR_CL_s {
 60         char location[8];
 61 };
 62 
 63 struct RR_PL_s {
 64         char location[8];
 65 };
 66 
 67 struct stamp {
 68         char time[7];
 69 } __attribute__ ((packed));
 70 
 71 struct RR_TF_s {
 72         char flags;
 73         struct stamp times[0];  /* Variable number of these beasts */
 74 } __attribute__ ((packed));
 75 
 76 /* Linux-specific extension for transparent decompression */
 77 struct RR_ZF_s {
 78         char algorithm[2];
 79         char parms[2];
 80         char real_size[8];
 81 };
 82 
 83 /*
 84  * These are the bits and their meanings for flags in the TF structure.
 85  */
 86 #define TF_CREATE 1
 87 #define TF_MODIFY 2
 88 #define TF_ACCESS 4
 89 #define TF_ATTRIBUTES 8
 90 #define TF_BACKUP 16
 91 #define TF_EXPIRATION 32
 92 #define TF_EFFECTIVE 64
 93 #define TF_LONG_FORM 128
 94 
 95 struct rock_ridge {
 96         char signature[2];
 97         unsigned char len;
 98         unsigned char version;
 99         union {
100                 struct SU_SP_s SP;
101                 struct SU_CE_s CE;
102                 struct SU_ER_s ER;
103                 struct RR_RR_s RR;
104                 struct RR_PX_s PX;
105                 struct RR_PN_s PN;
106                 struct RR_SL_s SL;
107                 struct RR_NM_s NM;
108                 struct RR_CL_s CL;
109                 struct RR_PL_s PL;
110                 struct RR_TF_s TF;
111                 struct RR_ZF_s ZF;
112         } u;
113 };
114 
115 #define RR_PX 1                 /* POSIX attributes */
116 #define RR_PN 2                 /* POSIX devices */
117 #define RR_SL 4                 /* Symbolic link */
118 #define RR_NM 8                 /* Alternate Name */
119 #define RR_CL 16                /* Child link */
120 #define RR_PL 32                /* Parent link */
121 #define RR_RE 64                /* Relocation directory */
122 #define RR_TF 128               /* Timestamps */
123 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp