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
00097 struct hardLink_s * next;
00098
00099 const char ** nsuffix;
00100
00101 int * filex;
00102 struct stat sb;
00103 int nlink;
00104 int linksLeft;
00105 int linkIndex;
00106 int createdPath;
00107 };
00108
00112 struct fsmIterator_s {
00113 rpmts ts;
00114 rpmfi fi;
00115 int reverse;
00116 int isave;
00117 int i;
00118 };
00119
00123 struct fsm_s {
00124
00125 const char * path;
00126
00127 const char * opath;
00128
00129 FD_t cfd;
00130
00131 FD_t rfd;
00132
00133 char * rdbuf;
00134
00135 char * rdb;
00136 size_t rdsize;
00137 size_t rdlen;
00138 size_t rdnb;
00139 FD_t wfd;
00140
00141 char * wrbuf;
00142
00143 char * wrb;
00144 size_t wrsize;
00145 size_t wrlen;
00146 size_t wrnb;
00147
00148 FSMI_t iter;
00149 int ix;
00150
00151 struct hardLink_s * links;
00152
00153 struct hardLink_s * li;
00154
00155 unsigned int * archiveSize;
00156
00157 const char ** failedFile;
00158
00159 const char * subdir;
00160
00161 char subbuf[64];
00162
00163 const char * osuffix;
00164
00165 const char * nsuffix;
00166
00167 const char * suffix;
00168 char sufbuf[64];
00169
00170 short * dnlx;
00171
00172 char * ldn;
00173 int ldnlen;
00174 int ldnalloc;
00175 int postpone;
00176 int diskchecked;
00177 int exists;
00178 int mkdirsdone;
00179 int astriplen;
00180 int rc;
00181 int commit;
00182 cpioMapFlags mapFlags;
00183
00184 const char * dirName;
00185
00186 const char * baseName;
00187
00188 const char * fmd5sum;
00189
00190 const char * md5sum;
00192 unsigned fflags;
00193 fileAction action;
00194 fileStage goal;
00195 fileStage stage;
00196 fileStage nstage;
00197 struct stat sb;
00198 struct stat osb;
00199 };
00200
00201 #ifdef __cplusplus
00202 extern "C" {
00203 #endif
00204
00205
00211 const char *const fileStageString(fileStage a) ;
00212
00218 const char *const fileActionString(fileAction a) ;
00219
00220
00225 FSM_t newFSM(void)
00226 ;
00227
00233 FSM_t freeFSM( FSM_t fsm)
00234
00235 ;
00236
00248 int fsmSetup(FSM_t fsm, fileStage goal,
00249 const rpmts ts,
00250 const rpmfi fi,
00251 FD_t cfd,
00252 unsigned int * archiveSize,
00253 const char ** failedFile)
00254
00255
00256 ;
00257
00263 int fsmTeardown(FSM_t fsm)
00264
00265 ;
00266
00267
00273 rpmts fsmGetTs(const FSM_t fsm)
00274 ;
00275
00281 rpmfi fsmGetFi( const FSM_t fsm)
00282 ;
00283
00288 int fsmMapPath(FSM_t fsm)
00289 ;
00290
00295 int fsmMapAttrs(FSM_t fsm)
00296 ;
00297
00298
00305
00306 int fsmStage( FSM_t fsm, fileStage stage)
00307
00308 ;
00309
00310
00311 #ifdef __cplusplus
00312 }
00313 #endif
00314
00315 #endif