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#ifndef H_DEPENDS
#define H_DEPENDS
/** \ingroup rpmdep rpmtrans
* \file lib/depends.h
* Structures used for dependency checking.
*/
#include <header.h>
#include <rpmhash.h>
/** \ingroup rpmdep
* Dependncy ordering information.
*/
/*@-fielduse@*/ /* LCL: confused by union? */
struct tsortInfo {
union {
int count;
/*@kept@*/ /*@null@*/ struct availablePackage * suc;
} tsi_u;
#define tsi_count tsi_u.count
#define tsi_suc tsi_u.suc
/*@owned@*/ /*@null@*/ struct tsortInfo * tsi_next;
/*@kept@*/ /*@null@*/ struct availablePackage * tsi_pkg;
int tsi_reqx;
int tsi_qcnt;
} ;
/*@=fielduse@*/
/** \ingroup rpmdep
* 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@*//*@null@*/ const char ** requires; /*!< Requires: name strings. */
/*@owned@*//*@null@*/ const char ** requiresEVR;/*!< Requires: [epoch:]version[-release] strings. */
/*@dependent@*//*@null@*/ int * requireFlags; /*!< Requires: logical range qualifiers. */
/*@owned@*//*@null@*/ const char ** baseNames; /*!< Header file basenames. */
/*@dependent@*//*@null@*/ 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. */
int npreds; /*!< No. of predecessors. */
int depth; /*!< Max. depth in dependency tree. */
struct tsortInfo tsi; /*!< Dependency tsort data. */
uint_32 multiLib; /* MULTILIB */
/*@kept@*//*@null@*/ const void * key; /*!< Private data associated with a package (e.g. file name of package). */
/*@null@*/ rpmRelocation * relocs;
/*@null@*/ FD_t fd;
} ;
/** \ingroup rpmdep
* 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. */
} ;
/** \ingroup rpmdep
* Index of all available items.
*/
struct availableIndex {
/*@null@*/ struct availableIndexEntry * index; /*!< Array of available items. */
int size; /*!< No. of available items. */
} ;
/** \ingroup rpmdep
* A file to be installed/removed.
*/
struct fileIndexEntry {
int pkgNum; /*!< Containing package number. */
int fileFlags; /* MULTILIB */
/*@dependent@*/ /*@null@*/ const char * baseName; /*!< File basename. */
} ;
/** \ingroup rpmdep
* A directory to be installed/removed.
*/
typedef struct dirInfo_s {
/*@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. */
} * dirInfo ;
/** \ingroup rpmdep
* Set of available packages, items, and directories.
*/
typedef /*@abstract@*/ struct availableList_s {
/*@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@*/ /*@null@*/ dirInfo dirs; /*!< Set of directories. */
} * availableList;
/** \ingroup rpmdep
* A single package instance to be installed/removed atomically.
*/
/*@-fielduse@*/ /* LCL: confused by union? */
struct transactionElement {
enum rpmTransactionType {
TR_ADDED, /*!< Package will be installed. */
TR_REMOVED /*!< Package will be removed. */
} type; /*!< Package disposition (installed/removed). */
union {
/*@unused@*/ int addedIndex;
/*@unused@*/ struct {
int dboffset;
int dependsOnIndex;
} removed;
} u;
} ;
/*@=fielduse@*/
/** \ingroup rpmdep
* The set of packages to be installed/removed atomically.
*/
struct rpmTransactionSet_s {
rpmtransFlags transFlags; /*!< Bit(s) to control operation. */
/*@observer@*/ /*@null@*/
rpmCallbackFunction notify; /*!< Callback function. */
/*@observer@*/ /*@null@*/
rpmCallbackData notifyData; /*!< Callback private data. */
/*@dependent@*/
rpmProblemSet probs; /*!< Current problems in transaction. */
rpmprobFilterFlags ignoreSet;
/*!< Bits to filter current problems. */
int filesystemCount; /*!< No. of mounted filesystems. */
/*@dependent@*/
const char ** filesystems; /*!< Mounted filesystem names. */
/*@only@*/
struct diskspaceInfo * di; /*!< Per filesystem disk/inode usage. */
int dbmode; /*!< Database open mode. */
/*@refcounted@*/ /*@null@*/
rpmdb rpmdb; /*!< Database handle. */
/*@only@*/ hashTable ht; /*!< Fingerprint hash table. */
/*@only@*/
int * removedPackages; /*!< Set of packages being removed. */
int numRemovedPackages; /*!< No. removed rpmdb instances. */
int allocedRemovedPackages; /*!< Size of removed packages array. */
struct availableList_s addedPackages;
/*!< Set of packages being installed. */
struct availableList_s 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. */
/*@only@*/ TFI_t flList; /*!< Transaction element(s) file info. */
int flEntries; /*!< No. of 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_32 id; /*!< Transaction id. */
int verify_legacy; /*!< Verify legacy signatures? */
/*@observer@*/ /*@dependent@*/ /*@null@*/
const char * fn; /*!< Current package fn. */
int_32 sigtag; /*!< Current package signature tag. */
int_32 sigtype; /*!< Current package signature data type. */
/*@null@*/ const void * sig; /*!< Current package signature. */
int_32 siglen; /*!< Current package signature length. */
/*@null@*/
struct pgpDig_s * dig; /*!< Current signature/pubkey parametrs. */
} ;
/** \ingroup rpmdep
* Problems encountered while checking dependencies.
*/
typedef /*@abstract@*/ struct problemsSet_s {
rpmDependencyConflict problems; /*!< Problems encountered. */
int num; /*!< No. of problems found. */
int alloced; /*!< No. of problems allocated. */
} * problemsSet;
#ifdef __cplusplus
extern "C" {
#endif
/** \ingroup rpmdep
* Compare package name-version-release from header with dependency, looking
* for overlap.
* @deprecated Remove from API when obsoletes is correctly implemented.
* @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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