[pacman-dev] [PATCH 0/3] libalpm documentation patches - Pacman-dev - lists.archlinux.org

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Rémy Oudompheng

21 Apr 2011 21 Apr '11

6:28 a.m.

These patches add more documentation in alpm.h, still in doxygen style. They were rebased on master branch. Rémy Oudompheng (3): alpm.h: add/improve function documentation alpm.h: rationalize option getters/setters documentation alpm.h: add several missing documentation strings lib/libalpm/add.c | 5 +-- lib/libalpm/alpm.h | 109 +++++++++++++++++++++++++++++++++++++++++---------- lib/libalpm/sync.c | 4 +- 3 files changed, 89 insertions(+), 29 deletions(-) -- 1.7.4.4

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Rémy Oudompheng

21 Apr 21 Apr

6:29 a.m.

New subject: [pacman-dev] [PATCH 1/3] alpm.h: add/improve function documentation

Signed-off-by: Rémy Oudompheng --- lib/libalpm/add.c | 5 +---- lib/libalpm/alpm.h | 30 +++++++++++++++++++++++++----- lib/libalpm/sync.c | 4 +--- 3 files changed, 27 insertions(+), 12 deletions(-) diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c index 65795c7..44e3eb9 100644 --- a/lib/libalpm/add.c +++ b/lib/libalpm/add.c @@ -47,10 +47,7 @@ #include "remove.h" #include "handle.h" -/** Add a package to the transaction. - * @param pkg the package to add - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ +/** Add a package to the transaction. */ int SYMEXPORT alpm_add_pkg(pmpkg_t *pkg) { const char *pkgname, *pkgver; diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index fefb9c5..42a4bba 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -279,7 +279,8 @@ const char *alpm_db_get_name(const pmdb_t *db); */ const char *alpm_db_get_url(const pmdb_t *db); -/** Set the serverlist of a database. +/** Add a new server for a database. + * An empty string or NULL can be passed to empty the current server list. * @param db database pointer * @param url url of the server * @return 0 on success, -1 on error (pm_errno is set accordingly) @@ -314,10 +315,10 @@ pmgrp_t *alpm_db_readgrp(pmdb_t *db, const char *name); */ alpm_list_t *alpm_db_get_grpcache(pmdb_t *db); -/** Searches a database. +/** Searches a database with regular expressions. * @param db pointer to the package database to search in - * @param needles the list of strings to search for - * @return the list of packages on success, NULL on error + * @param needles a list of regular expressions to search for + * @return the list of packages matching all regular expressions on success, NULL on error */ alpm_list_t *alpm_db_search(pmdb_t *db, const alpm_list_t* needles); @@ -339,7 +340,8 @@ int alpm_db_set_pkgreason(pmdb_t *db, const char *name, pmpkgreason_t reason); /** Create a package from a file. * If full is false, the archive is read only until all necessary * metadata is found. If it is true, the entire archive is read, which - * serves as a verfication of integrity and the filelist can be created. + * serves as a verification of integrity and the filelist can be created. + * The allocated structure should be freed using alpm_pkg_free(). * @param filename location of the package tarball * @param full whether to stop the load after metadata is read or continue * through the full archive @@ -813,9 +815,27 @@ int alpm_trans_release(void); /** @name Common Transactions */ /** @{ */ + +/** Search for packages to upgrade and add them to the transaction. + * @param enable_downgrade allow downgrading of packages if the remote version is lower + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_sync_sysupgrade(int enable_downgrade); + +/** Add a package to the transaction. + * If the package was loaded by alpm_pkg_load(), it will be freed upon + * alpm_trans_release() invocation. + * @param pkg the package to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_add_pkg(pmpkg_t *pkg); + +/** Add a package removal action to the transaction. + * @param pkg the package to uninstall + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_remove_pkg(pmpkg_t *pkg); + /** @} */ /** @addtogroup alpm_api_depends Dependency Functions diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index cb73c7e..964cfdb 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -81,9 +81,7 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) return NULL; } -/** Search for packages to upgrade and add them to the transaction. - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ +/** Search for packages to upgrade and add them to the transaction. */ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) { alpm_list_t *i, *j, *k; -- 1.7.4.4

Rémy Oudompheng

6:29 a.m.

New subject: [pacman-dev] [PATCH 2/3] alpm.h: rationalize option getters/setters documentation

Signed-off-by: Rémy Oudompheng --- lib/libalpm/alpm.h | 66 ++++++++++++++++++++++++++++++++++++++------------- 1 files changed, 49 insertions(+), 17 deletions(-) diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 42a4bba..c223abf 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -138,44 +138,48 @@ char *alpm_fetch_pkgurl(const char *url); * @{ */ -/** @name The logging callback. */ -/* @{ */ +/** Returns the callback used for logging. */ alpm_cb_log alpm_option_get_logcb(void); +/** Sets the callback used for logging. */ int alpm_option_set_logcb(alpm_cb_log cb); -/* @} */ -/** Get/set the download progress callback. */ +/** Returns the callback used to report download progress. */ alpm_cb_download alpm_option_get_dlcb(void); +/** Sets the callback used to report download progress. */ int alpm_option_set_dlcb(alpm_cb_download cb); -/** Get/set the downloader callback. */ +/** Returns the downloading callback. */ alpm_cb_fetch alpm_option_get_fetchcb(void); +/** Sets the downloading callback. */ int alpm_option_set_fetchcb(alpm_cb_fetch cb); -/** Get/set the callback used when download size is known. */ +/** Returns the callback used to report total download size. */ alpm_cb_totaldl alpm_option_get_totaldlcb(void); +/** Sets the callback used to report total download size. */ int alpm_option_set_totaldlcb(alpm_cb_totaldl cb); -/** Get/set the root of the destination filesystem. */ +/** Returns the root of the destination filesystem. */ const char *alpm_option_get_root(void); +/** Sets the root of the destination filesystem. */ int alpm_option_set_root(const char *root); -/** Get/set the path to the database directory. */ +/** Returns the path to the database directory. */ const char *alpm_option_get_dbpath(void); +/** Sets the path to the database directory. */ int alpm_option_set_dbpath(const char *dbpath); -/** Get/set the list of package cache directories. */ +/** @name Accessors to the list of package cache directories + * @{ + */ alpm_list_t *alpm_option_get_cachedirs(void); int alpm_option_set_cachedirs(alpm_list_t *cachedirs); - -/** Add a single directory to the package cache paths. */ int alpm_option_add_cachedir(const char *cachedir); - -/** Remove a single directory from the package cache paths. */ int alpm_option_remove_cachedir(const char *cachedir); +/** @} */ -/** Get/set the logfile name. */ +/** Returns the logfile name. */ const char *alpm_option_get_logfile(void); +/** Sets the logfile name. */ int alpm_option_set_logfile(const char *logfile); /** Get the name of the database lock file. @@ -187,36 +191,64 @@ int alpm_option_set_logfile(const char *logfile); */ const char *alpm_option_get_lockfile(void); -/** Get/set the signature directory. */ +/** Returns the signature directory path. */ const char *alpm_option_get_signaturedir(void); +/** Sets the signature directory path. */ int alpm_option_set_signaturedir(const char *signaturedir); -/** Get/set whether to use syslog (0 is FALSE, TRUE otherwise). */ +/** Returns whether to use syslog (0 is FALSE, TRUE otherwise). */ int alpm_option_get_usesyslog(void); +/** Sets whether to use syslog (0 is FALSE, TRUE otherwise). */ int alpm_option_set_usesyslog(int usesyslog); +/** @name Accessors to the list of no-upgrade files. + * These functions modify the list of files which should + * not be updated by package installation. + * @{ + */ alpm_list_t *alpm_option_get_noupgrades(void); int alpm_option_add_noupgrade(const char *pkg); int alpm_option_set_noupgrades(alpm_list_t *noupgrade); int alpm_option_remove_noupgrade(const char *pkg); +/** @} */ +/** @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. + * @{ + */ alpm_list_t *alpm_option_get_noextracts(void); int alpm_option_add_noextract(const char *pkg); int alpm_option_set_noextracts(alpm_list_t *noextract); int alpm_option_remove_noextract(const char *pkg); +/** @} */ +/** @name Accessors to the list of ignored packages. + * These functions modify the list of packages that + * should be ignored by a sysupgrade. + * @{ + */ alpm_list_t *alpm_option_get_ignorepkgs(void); int alpm_option_add_ignorepkg(const char *pkg); int alpm_option_set_ignorepkgs(alpm_list_t *ignorepkgs); int alpm_option_remove_ignorepkg(const char *pkg); +/** @} */ +/** @name Accessors to the list of ignored groups. + * These functions modify the list of groups whose packages + * should be ignored by a sysupgrade. + * @{ + */ alpm_list_t *alpm_option_get_ignoregrps(void); int alpm_option_add_ignoregrp(const char *grp); int alpm_option_set_ignoregrps(alpm_list_t *ignoregrps); int alpm_option_remove_ignoregrp(const char *grp); +/** @} */ -/** Get/set the targeted architecture. */ +/** Returns the targeted architecture. */ const char *alpm_option_get_arch(void); +/** Sets the targeted architecture. */ int alpm_option_set_arch(const char *arch); int alpm_option_get_usedelta(void); -- 1.7.4.4

Rémy Oudompheng

6:29 a.m.

New subject: [pacman-dev] [PATCH 3/3] alpm.h: add several missing documentation strings

Signed-off-by: Rémy Oudompheng --- lib/libalpm/alpm.h | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index c223abf..e095148 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -114,9 +114,16 @@ int alpm_logaction(const char *fmt, ...); * Downloading */ +/** Type of download progress callbacks. + * @param filename the name of the file being downloaded + * @param xfered the number of transferred bytes + * @param total the total number of bytes to transfer + */ typedef void (*alpm_cb_download)(const char *filename, off_t xfered, off_t total); + typedef void (*alpm_cb_totaldl)(off_t total); + /** A callback for downloading files * @param url the URL of the file to be downloaded * @param localpath the directory to which the file should be downloaded @@ -596,6 +603,9 @@ size_t alpm_pkg_changelog_read(void *ptr, size_t size, int alpm_pkg_changelog_close(const pmpkg_t *pkg, void *fp); +/** Returns whether the package has an install scriptlet. + * @return 0 if FALSE, TRUE otherwise + */ int alpm_pkg_has_scriptlet(pmpkg_t *pkg); /** Returns the size of download. @@ -797,6 +807,9 @@ typedef void (*alpm_trans_cb_conv)(pmtransconv_t, void *, void *, /** Transaction Progress callback */ typedef void (*alpm_trans_cb_progress)(pmtransprog_t, const char *, int, size_t, size_t); +/** Returns the bitfield of flags for the current transaction. + * @sa _pmtransflag_t + */ int alpm_trans_get_flags(void); /** Returns a list of packages added by the transaction. -- 1.7.4.4

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Rémy Oudompheng