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#ifndef H_DEPENDS
#define H_DEPENDS
/** \file lib/depends.h
*
*/
#include <header.h>
/**
* Dependncy ordering information.
*/
struct tsortInfo {
union {
int count;
/*@dependent@*/ struct availablePackage * suc;
} tsi_u;
#define tsi_count tsi_u.count
#define tsi_suc tsi_u.suc
/*@owned@*/ struct tsortInfo * tsi_next;
/*@dependent@*/ struct availablePackage * tsi_pkg;
int tsi_reqx;
int tsi_qcnt;
} ;
/**
* Info about a single package to be installed.
*/
struct availablePackage {
Header h; /*!< Package header. */
/*@dependent@*/ const char * name; /*!< Header name. */
/*@dependent@*/ const char * version; /*!< Header version. */
/*@dependent@*/ const char * release; /*!< Header release. */
/*@owned@*/ const char ** provides; /*!< Provides: name strings. */
/*@owned@*/ const char ** providesEVR; /*!< Provides: [epoch:]version[-release] strings. */
/*@dependent@*/ int * provideFlags; /*!< Provides: logical range qualifiers. */
/*@owned@*/ const char ** requires; /*!< Requires: name strings. */
/*@owned@*/ const char ** requiresEVR; /*!< Requires: [epoch:]version[-release] strings. */
/*@dependent@*/ int * requireFlags; /*!< Requires: logical range qualifiers. */
/*@owned@*/ const char ** baseNames; /*!< Header file basenames. */
/*@dependent@*/ int_32 * epoch; /*!< Header epoch (if any). */
int providesCount; /*!< No. of Provide:'s in header. */
int requiresCount; /*!< No. of Require:'s in header. */
int filesCount; /*!< No. of files in header. */
struct tsortInfo tsi; /*!< Dependency tsort data. */
uint_32 multiLib; /* MULTILIB */
/*@dependent@*/ const void * key; /*!< Private data associated with a package (e.g. file name of package). */
rpmRelocation * relocs;
/*@null@*/ FD_t fd;
} ;
/**
* A single available item (e.g. a Provides: dependency).
*/
struct availableIndexEntry {
/*@dependent@*/ struct availablePackage * package; /*!< Containing package. */
/*@dependent@*/ const char * entry; /*!< Available item name. */
size_t entryLen; /*!< No. of bytes in name. */
enum indexEntryType {
IET_PROVIDES=1 /*!< A Provides: dependency. */
} type; /*!< Type of available item. */
} ;
/**
* Index of all available items.
*/
struct availableIndex {
/*@null@*/ struct availableIndexEntry * index; /*!< Array of available items. */
int size; /*!< No. of available items. */
} ;
/**
* A file to be installed/removed.
*/
struct fileIndexEntry {
int pkgNum; /*!< Containing package number. */
int fileFlags; /* MULTILIB */
/*@dependent@*/ const char * baseName; /*!< File basename. */
} ;
/**
* A directory to be installed/removed.
*/
struct dirInfo {
/*@owned@*/ const char * dirName; /*!< Directory path (+ trailing '/'). */
int dirNameLen; /*!< No. bytes in directory path. */
/*@owned@*/ struct fileIndexEntry * files; /*!< Array of files in directory. */
int numFiles; /*!< No. files in directory. */
} ;
/**
* Set of available packages, items, and directories.
*/
struct availableList {
/*@owned@*/ /*@null@*/ struct availablePackage * list; /*!< Set of packages. */
struct availableIndex index; /*!< Set of available items. */
int delta; /*!< Delta for pkg list reallocation. */
int size; /*!< No. of pkgs in list. */
int alloced; /*!< No. of pkgs allocated for list. */
int numDirs; /*!< No. of directories. */
/*@owned@*/ struct dirInfo * dirs; /*!< Set of directories. */
} ;
/**
* A single package instance to be installed/removed atomically.
*/
struct transactionElement {
enum rpmTransactionType {
TR_ADDED, /*!< Package will be installed. */
TR_REMOVED /*!< Package will be removed. */
} type; /*!< Package disposition (installed/removed). */
union {
int addedIndex;
struct {
int dboffset;
int dependsOnIndex;
} removed;
} u;
} ;
/**
*/
typedef int (*HGE_t) (Header h, int_32 tag, /*@out@*/ int_32 * type,
/*@out@*/ void ** p, /*@out@*/int_32 * c)
/*@modifies *type, *p, *c @*/;
/**
*/
struct transactionFileInfo_s {
/* for all packages */
enum rpmTransactionType type;
enum fileActions * actions; /*!< file disposition */
/*@dependent@*/ struct fingerPrint_s * fps; /*!< file fingerprints */
HGE_t hge;
Header h; /*!< Package header */
const uint_32 * fflags; /*!< File flags (from header) */
const uint_32 * fsizes; /*!< File sizes (from header) */
const char ** bnl; /*!< Base names (from header) */
const char ** dnl; /*!< Directory names (from header) */
const int * dil; /*!< Directory indices (from header) */
const char ** obnl; /*!< Original Base names (from header) */
const char ** odnl; /*!< Original Directory names (from header) */
const int * odil; /*!< Original Directory indices (from header) */
const char ** fmd5s; /*!< file MD5 sums (from header) */
const char ** flinks; /*!< file links (from header) */
/* XXX setuid/setgid bits are turned off if fsuer/fgroup doesn't map. */
uint_16 * fmodes; /*!< file modes (from header) */
char * fstates; /*!< file states (from header) */
const char ** fuser; /*!< file owner(s) */
const char ** fgroup; /*!< file group(s) */
const char ** flangs; /*!< file lang(s) */
int fc; /*!< No. of files. */
int dc; /*!< No. of directories. */
int bnlmax; /*!< Length (in bytes) of longest base name. */
int dnlmax; /*!< Length (in bytes) of longest dir name. */
int mapflags;
int striplen;
const char ** apath;
uid_t uid;
gid_t gid;
uid_t * fuids;
gid_t * fgids;
int * fmapflags;
int magic;
#define TFIMAGIC 0x09697923
/* these are for TR_ADDED packages */
struct availablePackage * ap;
struct sharedFileInfo * replaced;
uint_32 * replacedSizes;
/* for TR_REMOVED packages */
unsigned int record;
} ;
/**
* The set of packages to be installed/removed atomically.
*/
struct rpmTransactionSet_s {
rpmtransFlags transFlags; /*!< Bit(s) to control operation. */
rpmCallbackFunction notify; /*!< Callback function. */
/*@observer@*/ rpmCallbackData notifyData;/*!< Callback private data. */
/*@dependent@*/ rpmProblemSet probs; /*!< Current problems in transaction. */
rpmprobFilterFlags ignoreSet; /*!< Bits to filter current problems. */
/*@owned@*/ /*@null@*/ rpmdb rpmdb; /*!< Database handle. */
/*@only@*/ int * removedPackages; /*!< Set of packages being removed. */
int numRemovedPackages; /*!< No. removed rpmdb instances. */
int allocedRemovedPackages; /*!< Size of removed packages array. */
struct availableList addedPackages;/*!< Set of packages being installed. */
struct availableList availablePackages;
/*!< Universe of possible packages. */
/*@only@*/ struct transactionElement * order;
/*!< Packages sorted by dependencies. */
int orderCount; /*!< No. of transaction elements. */
int orderAlloced; /*!< No. of allocated transaction elements. */
int chrootDone; /*!< Has chroot(2) been been done? */
/*@only@*/ const char * rootDir;/*!< Path to top of install tree. */
/*@only@*/ const char * currDir;/*!< Current working directory. */
/*@null@*/ FD_t scriptFd; /*!< Scriptlet stdout/stderr. */
int delta; /*!< Delta for reallocation. */
int id; /*!< Transaction id. */
} ;
/**
* Problems encountered while checking dependencies.
*/
struct problemsSet {
struct rpmDependencyConflict * problems; /*!< Problems encountered. */
int num; /*!< No. of problems found. */
int alloced; /*!< No. of problems allocated. */
} ;
#ifdef __cplusplus
extern "C" {
#endif
#define XFA_SKIPPING(_a) \
((_a) == FA_SKIP || (_a) == FA_SKIPNSTATE || (_a) == FA_SKIPNETSHARED || (_a) == FA_SKIPMULTILIB)
/**
*/
void loadFi(Header h, struct transactionFileInfo_s * fi);
/**
*/
void freeFi(struct transactionFileInfo_s * fi);
/* XXX lib/scriptlet.c */
/**
* Compare package name-version-release from header with dependency, looking
* for overlap.
* @deprecated Remove from API when obsoletes is correctly eliminated.
* @param h header
* @param reqName dependency name
* @param reqEVR dependency [epoch:]version[-release]
* @param reqFlags dependency logical range qualifiers
* @return 1 if dependency overlaps, 0 otherwise
*/
int headerMatchesDepFlags(Header h,
const char *reqName, const char * reqEVR, int reqFlags);
#ifdef __cplusplus
}
#endif
#endif /* H_DEPENDS */
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