00001 #ifndef H_FSM
00002 #define H_FSM
00003
00009 #include "cpio.h"
00010
00011
00012
00013 extern int _fsm_debug;
00014
00015
00018 #define FSM_VERBOSE 0x8000
00019 #define FSM_INTERNAL 0x4000
00020 #define FSM_SYSCALL 0x2000
00021 #define FSM_DEAD 0x1000
00022
00023 #define _fv(_a) ((_a) | FSM_VERBOSE)
00024 #define _fi(_a) ((_a) | FSM_INTERNAL)
00025 #define _fs(_a) ((_a) | (FSM_INTERNAL | FSM_SYSCALL))
00026 #define _fd(_a) ((_a) | (FSM_INTERNAL | FSM_DEAD))
00027
00028 typedef enum fileStage_e {
00029 FSM_UNKNOWN = 0,
00030 FSM_INIT = _fd(1),
00031 FSM_PRE = _fd(2),
00032 FSM_PROCESS = _fv(3),
00033 FSM_POST = _fd(4),
00034 FSM_UNDO = 5,
00035 FSM_FINI = 6,
00036
00037 FSM_PKGINSTALL = _fd(7),
00038 FSM_PKGERASE = _fd(8),
00039 FSM_PKGBUILD = _fd(9),
00040 FSM_PKGCOMMIT = _fd(10),
00041 FSM_PKGUNDO = _fd(11),
00042
00043 FSM_CREATE = _fd(17),
00044 FSM_MAP = _fd(18),
00045 FSM_MKDIRS = _fi(19),
00046 FSM_RMDIRS = _fi(20),
00047 FSM_MKLINKS = _fi(21),
00048 FSM_NOTIFY = _fd(22),
00049 FSM_DESTROY = _fd(23),
00050 FSM_VERIFY = _fd(24),
00051 FSM_COMMIT = _fd(25),
00052
00053 FSM_UNLINK = _fs(33),
00054 FSM_RENAME = _fs(34),
00055 FSM_MKDIR = _fs(35),
00056 FSM_RMDIR = _fs(36),
00057 FSM_CHOWN = _fs(37),
00058 FSM_LCHOWN = _fs(38),
00059 FSM_CHMOD = _fs(39),
00060 FSM_UTIME = _fs(40),
00061 FSM_SYMLINK = _fs(41),
00062 FSM_LINK = _fs(42),
00063 FSM_MKFIFO = _fs(43),
00064 FSM_MKNOD = _fs(44),
00065 FSM_LSTAT = _fs(45),
00066 FSM_STAT = _fs(46),
00067 FSM_READLINK= _fs(47),
00068 FSM_CHROOT = _fs(48),
00069
00070 FSM_NEXT = _fd(65),
00071 FSM_EAT = _fd(66),
00072 FSM_POS = _fd(67),
00073 FSM_PAD = _fd(68),
00074 FSM_TRAILER = _fd(69),
00075 FSM_HREAD = _fd(70),
00076 FSM_HWRITE = _fd(71),
00077 FSM_DREAD = _fs(72),
00078 FSM_DWRITE = _fs(73),
00079
00080 FSM_ROPEN = _fs(129),
00081 FSM_READ = _fs(130),
00082 FSM_RCLOSE = _fs(131),
00083 FSM_WOPEN = _fs(132),
00084 FSM_WRITE = _fs(133),
00085 FSM_WCLOSE = _fs(134)
00086 } fileStage;
00087 #undef _fv
00088 #undef _fi
00089 #undef _fs
00090 #undef _fd
00091
00095 struct hardLink_s {
00096 struct hardLink_s * next;
00097 const char ** nsuffix;
00098 int * filex;
00099 struct stat sb;
00100 int nlink;
00101 int linksLeft;
00102 int linkIndex;
00103 int createdPath;
00104 };
00105
00109 struct fsmIterator_s {
00110 rpmTransactionSet ts;
00111 TFI_t fi;
00112 int reverse;
00113 int isave;
00114 int i;
00115 };
00116
00120 struct fsm_s {
00121 const char * path;
00122 const char * opath;
00123 FD_t cfd;
00124 FD_t rfd;
00125 char * rdbuf;
00126 char * rdb;
00127 size_t rdsize;
00128 size_t rdlen;
00129 size_t rdnb;
00130 FD_t wfd;
00131 char * wrbuf;
00132 char * wrb;
00133 size_t wrsize;
00134 size_t wrlen;
00135 size_t wrnb;
00136 FSMI_t iter;
00137 int ix;
00138 struct hardLink_s * links;
00139 struct hardLink_s * li;
00140 unsigned int * archiveSize;
00141 const char ** failedFile;
00142 const char * subdir;
00143 char subbuf[64];
00144 const char * osuffix;
00145 const char * nsuffix;
00146 const char * suffix;
00147 char sufbuf[64];
00148 short * dnlx;
00149 char * ldn;
00150 int ldnlen;
00151 int ldnalloc;
00152 int postpone;
00153 int diskchecked;
00154 int exists;
00155 int mkdirsdone;
00156 int astriplen;
00157 int rc;
00158 int commit;
00159 cpioMapFlags mapFlags;
00160 const char * dirName;
00161 const char * baseName;
00162 const char * fmd5sum;
00163 unsigned fflags;
00164 fileAction action;
00165 fileStage goal;
00166 fileStage stage;
00167 struct stat sb;
00168 struct stat osb;
00169 };
00170
00171 #ifdef __cplusplus
00172 extern "C" {
00173 #endif
00174
00175
00181 const char *const fileStageString(fileStage a) ;
00182
00188 const char *const fileActionString(fileAction a) ;
00189
00190
00195 FSM_t newFSM(void)
00196 ;
00197
00203 FSM_t freeFSM( FSM_t fsm)
00204 ;
00205
00216 int fsmSetup(FSM_t fsm, fileStage goal,
00217 const rpmTransactionSet ts,
00218 const TFI_t fi,
00219 FD_t cfd,
00220 unsigned int * archiveSize,
00221 const char ** failedFile)
00222 ;
00223
00229 int fsmTeardown(FSM_t fsm)
00230 ;
00231
00232
00238 rpmTransactionSet fsmGetTs(const FSM_t fsm)
00239 ;
00240
00246 TFI_t fsmGetFi(const FSM_t fsm)
00247 ;
00248
00253 int fsmMapPath(FSM_t fsm)
00254 ;
00255
00260 int fsmMapAttrs(FSM_t fsm)
00261 ;
00262
00263
00270 int fsmStage( FSM_t fsm, fileStage stage)
00271 ;
00272
00273 #ifdef __cplusplus
00274 }
00275 #endif
00276
00277 #endif