| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
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| -rw-r--r-- | lib/libalpm/alpm.h | 592 |
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 9b95a49f..6296acf3 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -1452,186 +1452,722 @@ int alpm_logaction(alpm_handle_t *handle, const char *prefix, /** @} */ -/** @addtogroup alpm_api_options Options +/** @addtogroup alpm_options Options * Libalpm option getters and setters * @{ */ -/** Returns the callback used for logging. */ +/** @name Accessors for callbacks + * @{ + */ + +/** Returns the callback used for logging. + * @param handle the context handle + * @return the currently set log callback + */ alpm_cb_log alpm_option_get_logcb(alpm_handle_t *handle); -/** Sets the callback used for logging. */ + +/** Sets the callback used for logging. + * @param handle the context handle + * @param cb the cb to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_logcb(alpm_handle_t *handle, alpm_cb_log cb); -/** Returns the callback used to report download progress. */ +/** Returns the callback used to report download progress. + * @param handle the context handle + * @return the currently set download callback + */ alpm_cb_download alpm_option_get_dlcb(alpm_handle_t *handle); -/** Sets the callback used to report download progress. */ + +/** Sets the callback used to report download progress. + * @param handle the context handle + * @param cb the cb to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_dlcb(alpm_handle_t *handle, alpm_cb_download cb); -/** Returns the downloading callback. */ +/** Returns the downloading callback. + * @param handle the context handle + * @return the currently set fetch callback + */ alpm_cb_fetch alpm_option_get_fetchcb(alpm_handle_t *handle); -/** Sets the downloading callback. */ + +/** Sets the downloading callback. + * @param handle the context handle + * @param cb the cb to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_fetchcb(alpm_handle_t *handle, alpm_cb_fetch cb); -/** Returns the callback used to report total download size. */ +/** Returns the callback used to report total download size. + * @param handle the context handle + * @return the currently set total download callback + */ alpm_cb_totaldl alpm_option_get_totaldlcb(alpm_handle_t *handle); -/** Sets the callback used to report total download size. */ + +/** Sets the callback used to report total download size. + * @param handle the context handle + * @param cb the cb to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_totaldlcb(alpm_handle_t *handle, alpm_cb_totaldl cb); -/** Returns the callback used for events. */ + +/** Returns the callback used for events. + * @param handle the context handle + * @return the currently set event callback + */ alpm_cb_event alpm_option_get_eventcb(alpm_handle_t *handle); -/** Sets the callback used for events. */ + +/** Sets the callback used for events. + * @param handle the context handle + * @param cb the cb to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_eventcb(alpm_handle_t *handle, alpm_cb_event cb); -/** Returns the callback used for questions. */ +/** Returns the callback used for questions. + * @param handle the context handle + * @return the currently set question callback + */ alpm_cb_question alpm_option_get_questioncb(alpm_handle_t *handle); -/** Sets the callback used for questions. */ + +/** Sets the callback used for questions. + * @param handle the context handle + * @param cb the cb to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_questioncb(alpm_handle_t *handle, alpm_cb_question cb); -/** Returns the callback used for operation progress. */ + +/**Returns the callback used for operation progress. + * @param handle the context handle + * @return the currently set progress callback + */ alpm_cb_progress alpm_option_get_progresscb(alpm_handle_t *handle); -/** Sets the callback used for operation progress. */ + +/** Sets the callback used for operation progress. + * @param handle the context handle + * @param cb the cb to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_progresscb(alpm_handle_t *handle, alpm_cb_progress cb); +/* End of callback accessors */ +/** @} */ + + +/** @name Accessors to the root directory + * + * The root directory is the prefix to which libalpm installs packages to. + * Hooks and scriptlets will also be run in a chroot to ensure they behave correctly + * in alternative roots. + * @{ + */ -/** Returns the root of the destination filesystem. Read-only. */ +/** Returns the root path. Read-only. + * @param handle the context handle + */ const char *alpm_option_get_root(alpm_handle_t *handle); +/* End of root accessors */ +/** @} */ + + +/** @name Accessors to the database path + * + * The dbpath is where libalpm stores the local db and + * downloads sync databases. + * @{ + */ -/** Returns the path to the database directory. Read-only. */ +/** Returns the path to the database directory. Read-only. + * @param handle the context handle + */ const char *alpm_option_get_dbpath(alpm_handle_t *handle); +/* End of dbpath accessors */ +/** @} */ + + +/** @name Accessors to the lockfile + * + * The lockfile is used to ensure two instances of libalpm can not write + * to the database at the same time. The lock file is created when + * committing a transaction and released when the transaction completes. + * Or when calling \link alpm_unlock \endlink. + * @{ + */ -/** Get the name of the database lock file. Read-only. */ +/** Get the name of the database lock file. Read-only. + * This is the name that the lockfile would have. It does not + * matter if the lockfile actually exists on disk. + * @param handle the context handle + */ const char *alpm_option_get_lockfile(alpm_handle_t *handle); +/* End of lockfile accessors */ +/** @} */ /** @name Accessors to the list of package cache directories. + * + * This is where libalpm will store downloaded packages. * @{ */ + +/** Gets the currently configured cachedirs, + * @param handle the context handle + * @return a char* list of cache directories + */ alpm_list_t *alpm_option_get_cachedirs(alpm_handle_t *handle); + +/** Sets the cachedirs. + * @param handle the context handle + * @param cachedirs a char* list of cachdirs. The list will be duped and + * the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_cachedirs(alpm_handle_t *handle, alpm_list_t *cachedirs); + +/** Append a cachedir to the configured cachedirs. + * @param handle the context handle + * @param cachedir the cachedir to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_cachedir(alpm_handle_t *handle, const char *cachedir); + +/** Remove a cachedir from the configured cachedirs. + * @param handle the context handle + * @param cachedir the cachedir to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_cachedir(alpm_handle_t *handle, const char *cachedir); +/* End of cachedir accessors */ /** @} */ + /** @name Accessors to the list of package hook directories. + * + * libalpm will search these directories for hooks to run. A hook in + * a later directory will override previous hooks if they have the same name. * @{ */ + +/** Gets the currently configured hookdirs, + * @param handle the context handle + * @return a char* list of hook directories + */ alpm_list_t *alpm_option_get_hookdirs(alpm_handle_t *handle); + +/** Sets the hookdirs. + * @param handle the context handle + * @param hookdirs a char* list of hookdirs. The list will be duped and + * the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_hookdirs(alpm_handle_t *handle, alpm_list_t *hookdirs); + +/** Append a hookdir to the configured hookdirs. + * @param handle the context handle + * @param hookdir the hookdir to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_hookdir(alpm_handle_t *handle, const char *hookdir); + +/** Remove a hookdir from the configured hookdirs. + * @param handle the context handle + * @param hookdir the hookdir to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_hookdir(alpm_handle_t *handle, const char *hookdir); +/* End of hookdir accessors */ /** @} */ + +/** @name Accessors to the list of overwritable files. + * + * Normally libalpm will refuse to install a package that owns files that + * are already on disk and not owned by that package. + * + * If a conflicting file matches a glob in the overwrite_files list, then no + * conflict will be raised and libalpm will simply overwrite the file. + * @{ + */ + +/** Gets the currently configured overwritable files, + * @param handle the context handle + * @return a char* list of overwritable file globs + */ alpm_list_t *alpm_option_get_overwrite_files(alpm_handle_t *handle); + +/** Sets the overwritable files. + * @param handle the context handle + * @param globs a char* list of overwritable file globs. The list will be duped and + * the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_overwrite_files(alpm_handle_t *handle, alpm_list_t *globs); + +/** Append an overwritable file to the configured overwritable files. + * @param handle the context handle + * @param glob the file glob to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_overwrite_file(alpm_handle_t *handle, const char *glob); + +/** Remove a file glob from the configured overwritable files globs. + * @note The overwritable file list contains a list of globs. The glob to + * remove must exactly match the entry to remove. There is no glob expansion. + * @param handle the context handle + * @param glob the file glob to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_overwrite_file(alpm_handle_t *handle, const char *glob); +/* End of overwrite accessors */ +/** @} */ + -/** Returns the logfile name. */ +/** @name Accessors to the log file + * + * This controls where libalpm will save log output to. + * @{ + */ + +/** Gets the filepath to the currently set logfile. + * @param handle the context handle + * @return the path to the logfile + */ const char *alpm_option_get_logfile(alpm_handle_t *handle); -/** Sets the logfile name. */ + +/** Sets the logfile path. + * @param handle the context handle + * @param logfile path to the new location of the logfile + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_logfile(alpm_handle_t *handle, const char *logfile); +/* End of logfile accessors */ +/** @} */ + + +/** @name Accessors to the GPG directory + * + * This controls where libalpm will store GnuPG's files. + * @{ + */ -/** Returns the path to libalpm's GnuPG home directory. */ +/** Returns the path to libalpm's GnuPG home directory. + * @param handle the context handle + * @return the path to libalpms's GnuPG home directory + */ const char *alpm_option_get_gpgdir(alpm_handle_t *handle); -/** Sets the path to libalpm's GnuPG home directory. */ + +/** Sets the path to libalpm's GnuPG home directory. + * @param handle the context handle + * @param gpgdir the gpgdir to set + */ int alpm_option_set_gpgdir(alpm_handle_t *handle, const char *gpgdir); +/* End of gpdir accessors */ +/** @} */ + -/** Returns whether to use syslog (0 is FALSE, TRUE otherwise). */ +/** @name Accessors for use syslog + * + * This controls whether libalpm will also use the syslog. Even if this option + * is enabled, libalpm will still try to log to its log file. + * @{ + */ + +/** Returns whether to use syslog (0 is FALSE, TRUE otherwise). + * @param handle the context handle + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_get_usesyslog(alpm_handle_t *handle); -/** Sets whether to use syslog (0 is FALSE, TRUE otherwise). */ + +/** Sets whether to use syslog (0 is FALSE, TRUE otherwise). + * @param handle the context handle + * @param usesyslog whether to use the syslog (0 is FALSE, TRUE otherwise) + */ int alpm_option_set_usesyslog(alpm_handle_t *handle, int usesyslog); +/* End of usesyslog accessors */ +/** @} */ + /** @name Accessors to the list of no-upgrade files. * These functions modify the list of files which should * not be updated by package installation. * @{ */ + +/** Get the list of no-upgrade files + * @param handle the context handle + * @return the char* list of no-upgrade files + */ alpm_list_t *alpm_option_get_noupgrades(alpm_handle_t *handle); + +/** Add a file to the no-upgrade list + * @param handle the context handle + * @param path the path to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_noupgrade(alpm_handle_t *handle, const char *path); + +/** Sets the list of no-upgrade files + * @param handle the context handle + * @param noupgrade a char* list of file to not upgrade. + * The list will be duped and the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_noupgrades(alpm_handle_t *handle, alpm_list_t *noupgrade); + +/** Remove an entry from the no-upgrade list + * @param handle the context handle + * @param path the path to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_noupgrade(alpm_handle_t *handle, const char *path); + +/** Test if a path matches any of the globs in the no-upgrade list + * @param handle the context handle + * @param path the path to test + * @return 0 is the path matches a glob, negative if there is no match and + * positive is the match was inverted + */ int alpm_option_match_noupgrade(alpm_handle_t *handle, const char *path); +/* End of noupgrade accessors */ /** @} */ + /** @name Accessors to the list of no-extract files. * These functions modify the list of filenames which should * be skipped packages which should * not be upgraded by a sysupgrade operation. * @{ */ + +/** Get the list of no-extract files + * @param handle the context handle + * @return the char* list of no-extract files + */ alpm_list_t *alpm_option_get_noextracts(alpm_handle_t *handle); + +/** Add a file to the no-extract list + * @param handle the context handle + * @param path the path to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_noextract(alpm_handle_t *handle, const char *path); + +/** Sets the list of no-extract files + * @param handle the context handle + * @param noextract a char* list of file to not extract. + * The list will be duped and the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_noextracts(alpm_handle_t *handle, alpm_list_t *noextract); + +/** Remove an entry from the no-extract list + * @param handle the context handle + * @param path the path to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_noextract(alpm_handle_t *handle, const char *path); + +/** Test if a path matches any of the globs in the no-extract list + * @param handle the context handle + * @param path the path to test + * @return 0 is the path matches a glob, negative if there is no match and + * positive is the match was inverted + */ int alpm_option_match_noextract(alpm_handle_t *handle, const char *path); +/* End of noextract accessors */ /** @} */ + /** @name Accessors to the list of ignored packages. * These functions modify the list of packages that * should be ignored by a sysupgrade. + * + * Entries in this list may be globs and only match the package's + * name. Providers are not taken into account. * @{ */ + +/** Get the list of ignored packages + * @param handle the context handle + * @return the char* list of ignored packages + */ alpm_list_t *alpm_option_get_ignorepkgs(alpm_handle_t *handle); + +/** Add a file to the ignored package list + * @param handle the context handle + * @param pkg the package to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_ignorepkg(alpm_handle_t *handle, const char *pkg); + +/** Sets the list of packages to ignore + * @param handle the context handle + * @param ignorepkgs a char* list of packages to ignore + * The list will be duped and the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_ignorepkgs(alpm_handle_t *handle, alpm_list_t *ignorepkgs); + +/** Remove an entry from the ignorepkg list + * @param handle the context handle + * @param pkg the package to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_ignorepkg(alpm_handle_t *handle, const char *pkg); +/* End of ignorepkg accessors */ /** @} */ + /** @name Accessors to the list of ignored groups. * These functions modify the list of groups whose packages * should be ignored by a sysupgrade. + * + * Entries in this list may be globs. * @{ */ + +/** Get the list of ignored groups + * @param handle the context handle + * @return the char* list of ignored groups + */ alpm_list_t *alpm_option_get_ignoregroups(alpm_handle_t *handle); + +/** Add a file to the ignored group list + * @param handle the context handle + * @param grp the group to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_ignoregroup(alpm_handle_t *handle, const char *grp); + +/** Sets the list of groups to ignore + * @param handle the context handle + * @param ignoregrps a char* list of groups to ignore + * The list will be duped and the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_ignoregroups(alpm_handle_t *handle, alpm_list_t *ignoregrps); + +/** Remove an entry from the ignoregroup list + * @param handle the context handle + * @param grp the group to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_ignoregroup(alpm_handle_t *handle, const char *grp); +/* End of ignoregroup accessors */ /** @} */ + /** @name Accessors to the list of ignored dependencies. * These functions modify the list of dependencies that * should be ignored by a sysupgrade. + * + * This is effectivley a list of virtual providers that + * packages can use to satisfy their dependencies. * @{ */ + +/** Gets the list of dependencies that are assumed to be met + * @param handle the context handle + * @return a list of alpm_depend_t* + */ alpm_list_t *alpm_option_get_assumeinstalled(alpm_handle_t *handle); + +/** Add a depend to the assumed installed list + * @param handle the context handle + * @param dep the dependency to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_add_assumeinstalled(alpm_handle_t *handle, const alpm_depend_t *dep); + +/** Sets the list of dependnecies that are assumed to be met + * @param handle the context handle + * @param deps a list of *alpm_depend_t + * The list will be duped and the original will still need to be freed by the caller. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_assumeinstalled(alpm_handle_t *handle, alpm_list_t *deps); + +/** Remove an entry from the assume installed list + * @param handle the context handle + * @param dep the dep to remove + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_remove_assumeinstalled(alpm_handle_t *handle, const alpm_depend_t *dep); +/* End of assunmeinstalled accessors */ /** @} */ -/** Returns the targeted architecture. */ + +/** @name Accessors for the configured architecture + * + * libalpm will only install packages that match the configured architecture. + * The architecture does not need to match the physical architecture. + * It can just be treated as a label. + * @{ + */ + +/** Returns the allowed package architecture. + * @param handle the context handle + * @return the configured package architecture + */ const char *alpm_option_get_arch(alpm_handle_t *handle); -/** Sets the targeted architecture. */ + +/** Sets the allowed package architecture. + * @param handle the context handle + * @param arch the architecture to set + */ int alpm_option_set_arch(alpm_handle_t *handle, const char *arch); +/* End of arch accessors */ +/** @} */ + + +/** @name Accessors for check space. + * + * This controls whether libalpm will check if there is sufficient before + * installing packages. + * @{ + */ +/** Get whether or not checking for free space before installing packages is enabled. + * @param handle the context handle + * @return 0 if disabled, 1 if enabled + */ int alpm_option_get_checkspace(alpm_handle_t *handle); + +/** Enable/disable checking free space before installing packages. + * @param handle the context handle + * @param checkspace 0 for disabled, 1 for enabled + */ int alpm_option_set_checkspace(alpm_handle_t *handle, int checkspace); +/* End of checkspace accessors */ +/** @} */ + + +/** @name Accessors for the database extension + * + * This controls the extension used for sync databases. libalpm will use this + * extension to both lookup remote databses and as the name used when opening + * reading them. + * + * This is useful for file databases. Seems as files can increase the size of + * a database by quite a lot, a server could hold a database without files under + * one extension, and another with files under another extension. + * + * Which one is downloaded and used then depends on this setting. + * @{ + */ +/** Gets the configured database extension. + * @param handle the context handle + * @return the configured database extension + */ const char *alpm_option_get_dbext(alpm_handle_t *handle); + +/** Sets the database extension. + * @param handle the context handle + * @param dbext the database extension to use + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_dbext(alpm_handle_t *handle, const char *dbext); +/* End of dbext accessors */ +/** @} */ + + +/** @name Accessors for the signature levels + * @{ + */ +/** Get the default siglevel. + * @param handle the context handle + * @return a \link alpm_siglevel_t \endlink bitfield of the siglevel + */ int alpm_option_get_default_siglevel(alpm_handle_t *handle); + +/** Set the default siglevel. + * @param handle the context handle + * @param level a \link alpm_siglevel_t \endlink bitfield of the level to set + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_default_siglevel(alpm_handle_t *handle, int level); +/** Get the configured local file siglevel. + * @param handle the context handle + * @return a \link alpm_siglevel_t \endlink bitfield of the siglevel + */ int alpm_option_get_local_file_siglevel(alpm_handle_t *handle); + +/** Set the local file siglevel. + * @param handle the context handle + * @param level a \link alpm_siglevel_t \endlink bitfield of the level to set + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_local_file_siglevel(alpm_handle_t *handle, int level); +/** Get the configured remote file siglevel. + * @param handle the context handle + * @return a \link alpm_siglevel_t \endlink bitfield of the siglevel + */ int alpm_option_get_remote_file_siglevel(alpm_handle_t *handle); + +/** Set the remote file siglevel. + * @param handle the context handle + * @param level a \link alpm_siglevel_t \endlink bitfield of the level to set + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_remote_file_siglevel(alpm_handle_t *handle, int level); +/* End of signature accessors */ +/** @} */ + +/** @name Accessors for download timeout + * + * By default, libalpm will timeout if a download has been transferring + * less than 1 byte for 10 seconds. + * @{ + */ + +/** Enables/disables the download timeout. + * @param handle the context handle + * @param disable_dl_timeout 0 for enabled, 1 for disabled + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_option_set_disable_dl_timeout(alpm_handle_t *handle, unsigned short disable_dl_timeout); +/* End of disable_dl_timeout accessors */ +/** @} */ + +/** @name Accessors for parallel downloads + * \link alpm_db_update \endlink, \link alpm_fetch_pkgurl \endlink and + * \link alpm_trans_commit \endlink can all download packages in parallel. + * This setting configures how many packages can be downloaded in parallel, + * + * By default this value is set to 1, meaning packages are downloading + * sequentially. + * + * @{ + */ + +/** Gets the number of parallel streams to download database and package files. + * @param handle the context handle + * @return the number of parallel streams to download database and package files + */ int alpm_option_get_parallel_downloads(alpm_handle_t *handle); /** Sets number of parallel streams to download database and package files. - * If the function is not called then the default value of '1' stream - * (i.e. sequential download) is used. * @param handle the context handle * @param num_streams number of parallel download streams * @return 0 on success, -1 on error */ int alpm_option_set_parallel_downloads(alpm_handle_t *handle, unsigned int num_streams); +/* End of parallel_downloads accessors */ +/** @} */ + +/* End of alpm_options */ /** @} */ + /** @addtogroup alpm_packages Package Functions * Functions to manipulate libalpm packages * @{ |