(17456a341)

#include <sys/types.h>
#include <stdbool.h>
#include <stdio.h>
#include <dpkg/macros.h>
#include <dpkg/varbuf.h>
#include <dpkg/version.h>
#include <dpkg/arch.h>
#include <dpkg/atomic-file.h>
#include <dpkg/namevalue.h>
#include <dpkg/error.h>

Include dependency graph for dpkg-db.h:

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Go to the source code of this file.

Data Structures
struct	dependency

struct	deppossi

struct	arbitraryfield

struct	conffile

struct	archivedetails

struct	pkgbin
	Node describing a binary package file. More...

struct	trigpend
	Node indicates that parent's Triggers-Pending mentions name. More...

struct	trigaw
	Node indicates that aw's Triggers-Awaited mentions pend. More...

struct	pkginfo
	Node describing an architecture package instance. More...

struct	pkgset
	Node describing a package set sharing the same package name. More...

Enumerations
enum	deptype { dep_suggests , dep_recommends , dep_depends , dep_predepends , dep_breaks , dep_conflicts , dep_provides , dep_replaces , dep_enhances }

enum	pkgmultiarch { PKG_MULTIARCH_NO , PKG_MULTIARCH_SAME , PKG_MULTIARCH_ALLOWED , PKG_MULTIARCH_FOREIGN }

enum	pkgwant { PKG_WANT_UNKNOWN , PKG_WANT_INSTALL , PKG_WANT_HOLD , PKG_WANT_DEINSTALL , PKG_WANT_PURGE , PKG_WANT_SENTINEL }

enum	pkgeflag { PKG_EFLAG_OK = 0 , PKG_EFLAG_REINSTREQ = 1 }

enum	pkgstatus { PKG_STAT_NOTINSTALLED , PKG_STAT_CONFIGFILES , PKG_STAT_HALFINSTALLED , PKG_STAT_UNPACKED , PKG_STAT_HALFCONFIGURED , PKG_STAT_TRIGGERSAWAITED , PKG_STAT_TRIGGERSPENDING , PKG_STAT_INSTALLED }

enum	pkgpriority { PKG_PRIO_REQUIRED , PKG_PRIO_IMPORTANT , PKG_PRIO_STANDARD , PKG_PRIO_OPTIONAL , PKG_PRIO_EXTRA , PKG_PRIO_OTHER , PKG_PRIO_UNKNOWN , PKG_PRIO_UNSET = -1 }

enum	versiondisplayepochwhen { vdew_never , vdew_nonambig , vdew_always }

enum	pkg_name_arch_when { pnaw_never , pnaw_nonambig , pnaw_same , pnaw_foreign , pnaw_always }

Functions
const char *	dpkg_db_set_dir (const char *dir)
	Set current on-disk database directory.

const char *	dpkg_db_get_dir (void)
	Get current on-disk database directory.

char *	dpkg_db_get_path (const char *pathpart)
	Get a pathname to the current on-disk database directory.

void	modstatdb_init (void)

void	modstatdb_done (void)

bool	modstatdb_is_locked (void)

bool	modstatdb_can_lock (void)

void	modstatdb_lock (void)

void	modstatdb_unlock (void)

enum modstatdb_rw	modstatdb_open (enum modstatdb_rw reqrwflags)

enum modstatdb_rw	modstatdb_get_status (void)

void	modstatdb_note (struct pkginfo *pkg)

void	modstatdb_note_ifwrite (struct pkginfo *pkg)

void	modstatdb_checkpoint (void)

void	modstatdb_shutdown (void)

void	pkgset_blank (struct pkgset *set)

int	pkgset_installed_instances (struct pkgset *set)
	Get the number of installed package instances in a package set.

void	pkg_blank (struct pkginfo *pp)

void	pkgbin_blank (struct pkgbin *pkgbin)

bool	pkg_is_informative (struct pkginfo pkg, struct pkgbin info)
	Check if a pkg is informative.

struct pkgset *	pkg_hash_find_set (const char *name)
	Return the package set with the given name.

struct pkginfo *	pkg_hash_get_singleton (struct pkgset *set)
	Return the singleton package instance from a package set.

struct pkginfo *	pkg_hash_find_singleton (const char *name)
	Return the singleton package instance with the given name.

struct pkginfo *	pkg_hash_get_pkg (struct pkgset set, const struct dpkg_arch arch)
	Return the package instance in a set with the given architecture.

struct pkginfo *	pkg_hash_find_pkg (const char name, const struct dpkg_arch arch)
	Return the package instance with the given name and architecture.

int	pkg_hash_count_set (void)
	Return the number of package sets available in the database.

int	pkg_hash_count_pkg (void)
	Return the number of package instances available in the database.

void	pkg_hash_reset (void)

struct pkg_hash_iter *	pkg_hash_iter_new (void)
	Create a new package iterator.

struct pkgset *	pkg_hash_iter_next_set (struct pkg_hash_iter *iter)

struct pkginfo *	pkg_hash_iter_next_pkg (struct pkg_hash_iter *iter)

void	pkg_hash_iter_free (struct pkg_hash_iter *iter)

void	pkg_hash_report (FILE *)

const char *	pkg_name_is_illegal (const char *p)

const struct fieldinfo *	find_field_info (const struct fieldinfo fields, const char fieldname)

const struct arbitraryfield *	find_arbfield_info (const struct arbitraryfield arbs, const char fieldname)

int	parsedb (const char filename, enum parsedbflags, struct pkginfo *donep)
	Parse a deb822 style file.

void	copy_dependency_links (struct pkginfo pkg, struct dependency updateme, struct dependency newdepends, bool available)
	Copy dependency links structures.

void	varbufversion (struct varbuf , const struct dpkg_version , enum versiondisplayepochwhen)

int	parseversion (struct dpkg_version version, const char , struct dpkg_error *err)
	Parse a version string and check for invalid syntax.

const char *	versiondescribe (const struct dpkg_version *, enum versiondisplayepochwhen)

const char *	versiondescribe_c (const struct dpkg_version *version, enum versiondisplayepochwhen vdew)

void	varbuf_add_pkgbin_name (struct varbuf vb, const struct pkginfo pkg, const struct pkgbin *pkgbin, enum pkg_name_arch_when pnaw)
	Add a string representation of the package name to a varbuf.

const char *	pkgbin_name_archqual (const struct pkginfo pkg, const struct pkgbin pkgbin)

const char *	pkgbin_name (struct pkginfo pkg, struct pkgbin pkgbin, enum pkg_name_arch_when pnaw)
	Return a string representation of the package name.

const char *	pkg_name (struct pkginfo *pkg, enum pkg_name_arch_when pnaw)
	Return a string representation of the installed package name.

const char *	pkgbin_name_const (const struct pkginfo pkg, const struct pkgbin pkgbin, enum pkg_name_arch_when pnaw)
	Return a string representation of the package name.

const char *	pkg_name_const (const struct pkginfo *pkg, enum pkg_name_arch_when pnaw)
	Return a string representation of the installed package name.

void	pkg_source_version (struct dpkg_version version, const struct pkginfo pkg, const struct pkgbin *pkgbin)

void	varbuf_add_source_version (struct varbuf vb, const struct pkginfo pkg, const struct pkgbin *pkgbin)
	Add a string representation of the source package version to a varbuf.

const char *	pkg_want_name (const struct pkginfo *pkg)
	Return a string representation of the package want status name.

const char *	pkg_status_name (const struct pkginfo *pkg)
	Return a string representation of the package current status name.

const char *	pkg_eflag_name (const struct pkginfo *pkg)
	Return a string representation of the package eflag status name.

const char *	pkg_priority_name (const struct pkginfo *pkg)
	Return a string representation of the package priority name.

void	write_stanza (FILE , const char , const struct pkginfo , const struct pkgbin )

void	writedb_stanzas (FILE fp, const char filename, enum writedb_flags flags)

void	writedb (const char *filename, enum writedb_flags flags)

void	varbuf_stanza (struct varbuf , const struct pkginfo , const struct pkgbin *)

void	varbufdependency (struct varbuf vb, struct dependency dep)

bool	versionsatisfied (struct pkgbin it, struct deppossi against)

bool	deparchsatisfied (struct pkgbin it, const struct dpkg_arch arch, struct deppossi *against)
	Check if the architecture qualifier in the dependency is satisfied.

bool	archsatisfied (struct pkgbin it, struct deppossi against)

bool	pkg_virtual_deppossi_satisfied (struct deppossi dependee, struct deppossi provider)
	Check if the dependency is satisfied by a virtual package.

void *	nfmalloc (size_t)

char *	nfstrsave (const char *)

char *	nfstrnsave (const char *, size_t)

void	nffreeall (void)

Variables
enum DPKG_ATTR_ENUM_FLAGS	conffile_flags

	CONFFILE_NONE = 0
	No flags.

	CONFFILE_OBSOLETE = DPKG_BIT(0)
	The conffile is not shipped anymore in the new package.

	CONFFILE_REMOVE_ON_UPGRADE = DPKG_BIT(1)
	The conffile is marked to be removed during package upgrade.

enum DPKG_ATTR_ENUM_FLAGS	modstatdb_rw

	msdbrw_unset = -1

	msdbrw_readonly

	msdbrw_needsuperuserlockonly

	msdbrw_writeifposs

	msdbrw_write

	msdbrw_needsuperuser

	msdbrw_available_readonly = DPKG_BIT(8)

	msdbrw_available_write = DPKG_BIT(9)

	msdbrw_available_mask = 0x0300

enum DPKG_ATTR_ENUM_FLAGS	parsedbflags

	pdb_single_stanza = DPKG_BIT(0)
	Parse a single control stanza.

	pdb_recordavailable = DPKG_BIT(1)
	Store in ‘available’ in-core structures, not ‘status’.

	pdb_rejectstatus = DPKG_BIT(2)
	Throw up an error if ‘Status’ encountered.

	pdb_weakclassification = DPKG_BIT(3)
	Ignore priority/section info if we already have any.

	pdb_ignore_archives = DPKG_BIT(4)
	Ignore archives info if we already have them.

	pdb_ignoreolder = DPKG_BIT(5)
	Ignore packages with older versions already read.

	pdb_lax_version_parser = DPKG_BIT(6)
	Perform laxer version parsing.

	pdb_lax_stanza_parser = DPKG_BIT(7)
	Perform laxer control stanza parsing.

	pdb_lax_parser = pdb_lax_stanza_parser \| pdb_lax_version_parser
	Perform laxer parsing, used to transition to stricter parsing.

	pdb_close_fd = DPKG_BIT(8)
	Close file descriptor on context destruction.

	pdb_dash_is_stdin = DPKG_BIT(9)
	Interpret filename ‘-’ as stdin.

	pdb_allow_empty = DPKG_BIT(10)
	Allow empty/missing files.

	pdb_parse_status

	pdb_parse_update = pdb_parse_status \| pdb_single_stanza

	pdb_parse_available

	pdb_parse_binary

const struct namevalue	booleaninfos []

const struct namevalue	multiarchinfos []

const struct namevalue	priorityinfos []

const struct namevalue	statusinfos []

const struct namevalue	eflaginfos []

const struct namevalue	wantinfos []

enum DPKG_ATTR_ENUM_FLAGS	writedb_flags

	wdb_none = 0
	No flags.

	wdb_dump_available = DPKG_BIT(0)
	Dump ‘available’ in-core structures, not ‘status’.

	wdb_must_sync = DPKG_BIT(1)
	Must sync the written file.