rpm  5.4.10
Typedefs | Functions | Variables
fsm.h File Reference

File state machine to handle a payload within an rpm package. More...

#include <iosm.h>
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Go to the source code of this file.

Typedefs

typedef struct iosm_sFSM_t
 File state machine data. More...
 
typedef struct iosmIterator_sFSMI_t
 Iterator across package file info, forward on install, backward on erase. More...
 

Functions

IOSM_t newFSM (void)
 Create file state machine instance. More...
 
IOSM_t freeFSM (IOSM_t fsm)
 Destroy file state machine instance. More...
 
int fsmSetup (void *_fsm, iosmFileStage goal, const char *afmt, const void *_ts, const void *_fi, FD_t cfd, unsigned int *archiveSize, const char **failedFile)
 Load external data into file state machine. More...
 
int fsmTeardown (void *_fsm)
 Clean file state machine. More...
 
int fsmMapPath (IOSM_t fsm)
 Map next file path and action. More...
 
int fsmMapAttrs (IOSM_t fsm)
 Map file stat(2) info. More...
 
int fsmNext (IOSM_t fsm, iosmFileStage nstage)
 File state machine driver. More...
 
int fsmStage (IOSM_t fsm, iosmFileStage stage)
 File state machine driver. More...
 

Variables

int _fsm_debug
 

Detailed Description

File state machine to handle a payload within an rpm package.

Definition in file fsm.h.

Typedef Documentation

§ FSM_t

typedef struct iosm_s* FSM_t

File state machine data.

Definition at line 14 of file fsm.h.

§ FSMI_t

typedef struct iosmIterator_s* FSMI_t

Iterator across package file info, forward on install, backward on erase.

Definition at line 24 of file fsm.h.

Function Documentation

§ freeFSM()

IOSM_t freeFSM ( IOSM_t  fsm)

Destroy file state machine instance.

Parameters
fsmfile state machine
Returns
always NULL

Definition at line 562 of file fsm.c.

References _free(), arSetup(), iosm_s::dnlx, dnli_s::fi, freeHardLink(), iosm_s::iter, iosm_s::ldn, iosm_s::li, iosm_s::links, iosm_s::lmtab, iosm_s::lmtablen, iosm_s::lmtaboff, mapFreeIterator(), hardLink_s::next, iosm_s::path, rpmfiBN(), rpmfiInit(), rpmfiNext(), stpcpy(), urlPath(), and xmalloc.

Referenced by rpmfiFini().

§ fsmMapAttrs()

int fsmMapAttrs ( IOSM_t  fsm)

§ fsmMapPath()

int fsmMapPath ( IOSM_t  fsm)

§ fsmNext()

int fsmNext ( IOSM_t  fsm,
iosmFileStage  nstage 
)

File state machine driver.

Parameters
fsmfile state machine
nstagenext stage
Returns
0 on success

Definition at line 438 of file fsm.c.

References fsmStage(), iosm_s::multithreaded, iosm_s::nstage, rpmsqJoin(), and rpmsqThread().

Referenced by extractRegular(), fsmCommitLinks(), fsmMakeLinks(), fsmMkdirs(), fsmRmdirs(), fsmSetup(), fsmStage(), saveHardLink(), writeFile(), and writeLinkedFile().

§ fsmSetup()

int fsmSetup ( void *  _fsm,
iosmFileStage  goal,
const char *  afmt,
const void *  _ts,
const void *  _fi,
FD_t  cfd,
unsigned int *  archiveSize,
const char **  failedFile 
)

§ fsmStage()

int fsmStage ( IOSM_t  fsm,
iosmFileStage  stage 
)

File state machine driver.

Parameters
fsmfile state machine
stagenext stage
Returns
0 on success

Definition at line 1601 of file fsm.c.

References _, _fafilter, _free(), iosm_s::action, alloca(), iosm_s::astriplen, iosm_s::cfd, iosm_s::commit, hardLink_s::createdPath, iosm_s::debug, iosm_s::diskchecked, iosm_s::dnlx, errno, iosm_s::exists, extractRegular(), FA_ERASE, FA_UNKNOWN, iosm_s::failedFile, Fclose(), iosm_s::fcontext, fdGetCpioPos(), iosm_s::fflags, dnli_s::fi, Fileno(), hardLink_s::filex, Fopen(), freeHardLink(), fsmCommitLinks(), fsmFsPath(), fsmGetFi(), fsmGetTs(), fsmMakeLinks(), fsmMapAttrs(), fsmMapFContext(), fsmMapPath(), fsmMkdirs(), fsmNext(), fsmRmdirs(), fsmUNSAFE, iosm_s::goal, dnli_s::i, IOSM_ALL_HARDLINKS, IOSM_CHMOD, IOSM_CHOWN, IOSM_CHROOT, IOSM_COMMIT, IOSM_CREATE, IOSM_DEAD, IOSM_DESTROY, IOSM_DREAD, IOSM_DWRITE, IOSM_EAT, IOSM_FINI, IOSM_FOLLOW_SYMLINKS, IOSM_HREAD, IOSM_HWRITE, IOSM_INIT, IOSM_INTERNAL, IOSM_LCHOWN, IOSM_LINK, IOSM_LSETFCON, IOSM_LSTAT, IOSM_MAP, IOSM_MKDIR, IOSM_MKDIRS, IOSM_MKFIFO, IOSM_MKLINKS, IOSM_MKNOD, IOSM_NEXT, IOSM_NOTIFY, IOSM_PAD, IOSM_PAYLOAD_EXTRACT, IOSM_PAYLOAD_LIST, IOSM_PKGBUILD, IOSM_PKGCOMMIT, IOSM_PKGERASE, IOSM_PKGINSTALL, IOSM_POS, IOSM_POST, IOSM_PRE, IOSM_PROCESS, IOSM_RCLOSE, IOSM_READ, IOSM_READLINK, IOSM_RENAME, IOSM_RMDIR, IOSM_RMDIRS, IOSM_ROPEN, IOSM_STAT, IOSM_SYMLINK, IOSM_SYSCALL, IOSM_TRAILER, IOSM_UNDO, IOSM_UNKNOWN, IOSM_UNLINK, IOSM_UTIME, IOSM_VERBOSE, IOSM_VERIFY, IOSM_WCLOSE, IOSM_WOPEN, IOSM_WRITE, IOSMERR_ENOENT, IOSMERR_ENOTEMPTY, IOSMERR_HDR_TRAILER, IOSMERR_MISSING_HARDLINK, IOSMERR_UNKNOWN_FILETYPE, IOSMERR_UNLINK_FAILED, IOSMERR_UNMAPPED_FILE, iosmFileActionSkipped(), iosmFileStageString(), iosmStage(), IS_DEV_LOG, iosm_s::iter, iosm_s::ix, iosm_s::ldn, iosm_s::ldnalloc, iosm_s::ldnlen, iosm_s::li, hardLink_s::linkIndex, iosm_s::links, hardLink_s::linksLeft, iosm_s::lpath, Lstat(), mapFind(), iosm_s::mapFlags, mapNextIterator(), iosm_s::mkdirsdone, hardLink_s::next, hardLink_s::nlink, iosm_s::nsuffix, iosm_s::opath, iosm_s::osb, iosm_s::osuffix, iosm_s::path, iosm_s::postpone, iosm_s::rc, iosm_s::rdb, iosm_s::rdbuf, iosm_s::rdsize, iosm_s::repackaged, RPMCALLBACK_INST_PROGRESS, RPMFILE_GHOST, RPMFILE_MISSINGOK, rpmfiTypeString(), rpmlog(), RPMLOG_DEBUG, RPMLOG_ERR, RPMLOG_WARNING, RPMRC_FAIL, rpmtsGetRdb(), rpmtsNotify(), S_ISLNK, S_ISSOCK, saveHardLink(), hardLink_s::sb, iosm_s::sb, iosm_s::stage, stpcpy(), iosm_s::strict_erasures, iosm_s::subdir, iosm_s::sufbuf, iosm_s::suffix, Unlink(), urlPath(), iosm_s::wrb, iosm_s::wrbuf, writeFile(), writeLinkedFile(), iosm_s::wrsize, xmalloc, and xstrdup().

Referenced by dnlNextIterator(), and fsmNext().

§ fsmTeardown()

int fsmTeardown ( void *  _fsm)

Clean file state machine.

Parameters
_fsmfile state machine
Returns
0 on success

Definition at line 756 of file fsm.c.

References _free(), iosm_s::cfd, iosm_s::debug, iosm_s::failedFile, fdFree(), fsmGetTs(), fsmUNSAFE, IOSM_DESTROY, iosm_s::iter, iosm_s::lmtab, mapFreeIterator(), iosm_s::op_digest, iosm_s::rc, rpmswAdd(), RPMTS_OP_DIGEST, rpmtsFree(), rpmtsOp(), and iosmIterator_s::ts.

Referenced by cpio_doio(), and rpmpsmStage().

§ newFSM()

IOSM_t newFSM ( void  )

Create file state machine instance.

Returns
file state machine

Definition at line 556 of file fsm.c.

References xcalloc().

Referenced by rpmfiNew().

Variable Documentation

§ _fsm_debug

int _fsm_debug

Definition at line 61 of file fsm.c.