374 lines
9.6 KiB
C
374 lines
9.6 KiB
C
#ifndef H_RPMDS
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#define H_RPMDS
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/** \ingroup rpmdep rpmtrans
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* \file lib/rpmds.h
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* Structure(s) used for dependency tag sets.
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*/
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#include "rpmps.h"
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/**
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*/
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/*@-exportlocal@*/
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/*@unchecked@*/
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extern int _rpmds_debug;
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/*@=exportlocal@*/
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/**
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*/
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/*@-exportlocal@*/
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/*@unchecked@*/
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extern int _rpmds_nopromote;
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/*@=exportlocal@*/
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#if defined(_RPMDS_INTERNAL)
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/**
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* A package dependency set.
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*/
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struct rpmds_s {
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/*@observer@*/
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const char * Type; /*!< Tag name. */
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/*@only@*/ /*@null@*/
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const char * DNEVR; /*!< Formatted dependency string. */
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/*@refcounted@*/ /*@null@*/
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Header h; /*!< Header for dependency set (or NULL) */
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/*@only@*/
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const char ** N; /*!< Name. */
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/*@only@*/ /*@null@*/
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const char ** EVR; /*!< Epoch-Version-Release. */
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/*@only@*/ /*@null@*/
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int_32 * Flags; /*!< Bit(s) identifying context/comparison. */
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/*@only@*/ /*@null@*/
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uint_32 * Color; /*!< Bit(s) calculated from file color(s). */
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/*@only@*/ /*@null@*/
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int_32 * Refs; /*!< No. of file refs. */
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rpmTag tagN; /*!< Header tag. */
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rpmTagType Nt, EVRt, Ft; /*!< Tag data types. */
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int_32 Count; /*!< No. of elements */
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int i; /*!< Element index. */
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unsigned l; /*!< Low element (bsearch). */
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unsigned u; /*!< High element (bsearch). */
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int nopromote; /*!< Don't promote Epoch: in rpmdsCompare()? */
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/*@refs@*/
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int nrefs; /*!< Reference count. */
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};
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#endif /* _RPMDS_INTERNAL */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Unreference a dependency set instance.
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* @param ds dependency set
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* @param msg
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* @return NULL always
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*/
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/*@unused@*/ /*@null@*/
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rpmds rpmdsUnlink (/*@killref@*/ /*@only@*/ /*@null@*/ rpmds ds,
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/*@null@*/ const char * msg)
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/*@modifies ds @*/;
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/** @todo Remove debugging entry from the ABI. */
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/*@-exportlocal@*/
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/*@null@*/
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rpmds XrpmdsUnlink (/*@killref@*/ /*@only@*/ /*@null@*/ rpmds ds,
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/*@null@*/ const char * msg, const char * fn, unsigned ln)
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/*@modifies ds @*/;
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/*@=exportlocal@*/
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#define rpmdsUnlink(_ds, _msg) XrpmdsUnlink(_ds, _msg, __FILE__, __LINE__)
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/**
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* Reference a dependency set instance.
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* @param ds dependency set
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* @param msg
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* @return new dependency set reference
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*/
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/*@unused@*/ /*@newref@*/ /*@null@*/
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rpmds rpmdsLink (/*@null@*/ rpmds ds, /*@null@*/ const char * msg)
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/*@modifies ds @*/;
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/** @todo Remove debugging entry from the ABI. */
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/*@newref@*/ /*@null@*/
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rpmds XrpmdsLink (/*@null@*/ rpmds ds, /*@null@*/ const char * msg,
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const char * fn, unsigned ln)
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/*@modifies ds @*/;
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#define rpmdsLink(_ds, _msg) XrpmdsLink(_ds, _msg, __FILE__, __LINE__)
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/**
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* Destroy a dependency set.
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* @param ds dependency set
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* @return NULL always
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*/
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/*@null@*/
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rpmds rpmdsFree(/*@killref@*/ /*@only@*/ /*@null@*/ rpmds ds)
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/*@modifies ds@*/;
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/**
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* Create and load a dependency set.
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* @param h header
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* @param tagN type of dependency
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* @param scareMem Use pointers to refcounted header memory?
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* @return new dependency set
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*/
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/*@null@*/
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rpmds rpmdsNew(Header h, rpmTag tagN, int scareMem)
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/*@modifies h @*/;
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/**
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* Return new formatted dependency string.
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* @param dspfx formatted dependency string prefix
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* @param ds dependency set
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* @return new formatted dependency (malloc'ed)
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*/
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/*@only@*/
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char * rpmdsNewDNEVR(const char * dspfx, const rpmds ds)
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/*@*/;
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/**
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* Create, load and initialize a dependency for this header.
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* @param h header
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* @param tagN type of dependency
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* @param Flags comparison flags
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* @return new dependency set
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*/
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/*@null@*/
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rpmds rpmdsThis(Header h, rpmTag tagN, int_32 Flags)
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/*@*/;
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/**
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* Create, load and initialize a dependency set of size 1.
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* @param tagN type of dependency
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* @param N name
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* @param EVR epoch:version-release
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* @param Flags comparison flags
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* @return new dependency set
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*/
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/*@null@*/
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rpmds rpmdsSingle(rpmTag tagN, const char * N, const char * EVR, int_32 Flags)
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/*@*/;
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/**
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* Return dependency set count.
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* @param ds dependency set
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* @return current count
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*/
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int rpmdsCount(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return dependency set index.
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* @param ds dependency set
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* @return current index
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*/
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int rpmdsIx(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Set dependency set index.
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* @param ds dependency set
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* @param ix new index
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* @return current index
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*/
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int rpmdsSetIx(/*@null@*/ rpmds ds, int ix)
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/*@modifies ds @*/;
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/**
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* Return current formatted dependency string.
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* @param ds dependency set
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* @return current dependency DNEVR, NULL on invalid
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*/
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/*@observer@*/ /*@null@*/
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extern const char * rpmdsDNEVR(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return current dependency name.
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* @param ds dependency set
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* @return current dependency name, NULL on invalid
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*/
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/*@observer@*/ /*@null@*/
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extern const char * rpmdsN(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return current dependency epoch-version-release.
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* @param ds dependency set
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* @return current dependency EVR, NULL on invalid
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*/
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/*@observer@*/ /*@null@*/
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extern const char * rpmdsEVR(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return current dependency flags.
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* @param ds dependency set
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* @return current dependency flags, 0 on invalid
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*/
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int_32 rpmdsFlags(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return current dependency type.
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* @param ds dependency set
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* @return current dependency type, 0 on invalid
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*/
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rpmTag rpmdsTagN(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return current "Don't promote Epoch:" flag.
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*
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* This flag controls for Epoch: promotion when a dependency set is
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* compared. If the flag is set (for already installed packages), then
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* an unspecified value will be treated as Epoch: 0. Otherwise (for added
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* packages), the Epoch: portion of the comparison is skipped if the value
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* is not specified, i.e. an unspecified Epoch: is assumed to be equal
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* in dependency comparisons.
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*
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* @param ds dependency set
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* @return current "Don't promote Epoch:" flag
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*/
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int rpmdsNoPromote(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Set "Don't promote Epoch:" flag.
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* @param ds dependency set
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* @param nopromote Should an unspecified Epoch: be treated as Epoch: 0?
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* @return previous "Don't promote Epoch:" flag
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*/
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int rpmdsSetNoPromote(/*@null@*/ rpmds ds, int nopromote)
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/*@modifies ds @*/;
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/**
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* Return current dependency color.
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* @param ds dependency set
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* @return current dependency color
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*/
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uint_32 rpmdsColor(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return current dependency color.
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* @param ds dependency set
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* @param color new dependency color
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* @return previous dependency color
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*/
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uint_32 rpmdsSetColor(/*@null@*/ const rpmds ds, uint_32 color)
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/*@modifies ds @*/;
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/**
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* Return current dependency file refs.
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* @param ds dependency set
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* @return current dependency file refs, -1 on global
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*/
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int_32 rpmdsRefs(/*@null@*/ const rpmds ds)
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/*@*/;
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/**
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* Return current dependency color.
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* @param ds dependency set
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* @param refs new dependency refs
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* @return previous dependency refs
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*/
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int_32 rpmdsSetRefs(/*@null@*/ const rpmds ds, int_32 refs)
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/*@modifies ds @*/;
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/**
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* Notify of results of dependency match.
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* @param ds dependency set
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* @param where where dependency was resolved (or NULL)
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* @param rc 0 == YES, otherwise NO
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*/
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/*@-globuse@*/ /* FIX: rpmMessage annotation is a lie */
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void rpmdsNotify(/*@null@*/ rpmds ds, /*@null@*/ const char * where, int rc)
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/*@globals fileSystem @*/
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/*@modifies fileSystem @*/;
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/*@=globuse@*/
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/**
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* Return next dependency set iterator index.
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* @param ds dependency set
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* @return dependency set iterator index, -1 on termination
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*/
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int rpmdsNext(/*@null@*/ rpmds ds)
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/*@modifies ds @*/;
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/**
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* Initialize dependency set iterator.
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* @param ds dependency set
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* @return dependency set
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*/
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/*@null@*/
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rpmds rpmdsInit(/*@null@*/ rpmds ds)
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/*@modifies ds @*/;
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/**
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* Find a dependency set element using binary search.
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* @param ds dependency set to search
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* @param ods dependency set element to find.
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* @return dependency index (or -1 if not found)
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*/
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/*@null@*/
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int rpmdsFind(rpmds ds, /*@null@*/ rpmds ods)
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/*@modifies ds, ods @*/;
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/**
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* Merge a dependency set maintaining (N,EVR,Flags) sorted order.
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* @retval *dsp (merged) dependency set
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* @param ods dependency set to merge
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* @return (merged) dependency index
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*/
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/*@null@*/
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int rpmdsMerge(/*@out@*/ rpmds * dsp, /*@null@*/ rpmds ods)
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/*@modifies *dsp, ods @*/;
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/**
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* Compare two versioned dependency ranges, looking for overlap.
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* @param A 1st dependency
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* @param B 2nd dependency
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* @return 1 if dependencies overlap, 0 otherwise
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*/
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int rpmdsCompare(const rpmds A, const rpmds B)
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/*@*/;
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/**
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* Report a Requires: or Conflicts: dependency problem.
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* @param ps transaction set problems
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* @param pkgNEVR package name/epoch/version/release
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* @param ds dependency set
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* @param suggestedKeys filename or python object address
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* @param adding dependency problem is from added package set?
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*/
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void rpmdsProblem(/*@null@*/ rpmps ps, const char * pkgNEVR, const rpmds ds,
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/*@only@*/ /*@null@*/ const fnpyKey * suggestedKeys,
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int adding)
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/*@modifies ps @*/;
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/**
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* Compare package provides dependencies from header with a single dependency.
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* @param h header
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* @param req dependency set
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* @param nopromote Don't promote Epoch: in comparison?
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* @return 1 if any dependency overlaps, 0 otherwise
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*/
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int rpmdsAnyMatchesDep (const Header h, const rpmds req, int nopromote)
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/*@modifies h @*/;
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/**
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* Compare package name-version-release from header with a single dependency.
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* @param h header
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* @param req dependency set
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* @param nopromote Don't promote Epoch: in comparison?
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* @return 1 if dependency overlaps, 0 otherwise
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*/
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int rpmdsNVRMatchesDep(const Header h, const rpmds req, int nopromote)
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/*@*/;
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#ifdef __cplusplus
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}
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#endif
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#endif /* H_RPMDS */
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