diff options
-rw-r--r-- | lib/libalpm/alpm.h | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 84dd20c1..fc4495cb 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -2067,18 +2067,26 @@ int alpm_pkg_mtree_close(const alpm_pkg_t *pkg, struct archive *archive); /* End of alpm_packages */ /** @} */ - -/* - * Sync - */ - /** Check for new version of pkg in sync repos * (only the first occurrence is considered in sync) */ alpm_pkg_t *alpm_sync_get_new_version(alpm_pkg_t *pkg, alpm_list_t *dbs_sync); -/** @addtogroup alpm_api_trans Transaction Functions - * Functions to manipulate libalpm transactions +/** @addtogroup alpm_trans Transaction + * @brief Functions to manipulate libalpm transactions + * + * Transactions are the way to add/remove packages to/from the system. + * Only one transaction can exist at a time. + * + * The basic workflow of a transaction is to: + * + * - Initialize with \link alpm_trans_init \endlink + * - Choose which packages to add with \link alpm_add_pkg \endlink and \link alpm_remove_pkg \endlink + * - Prepare the transaction with \link alpm_trans_prepare \endlink + * - Commit the transaction with \link alpm_trans_commit \endlink + * - Release the transaction with \link alpm_trans_release \endlink + * + * A transaction can be released at any time. A transaction does not have to be committed. * @{ */ @@ -2171,10 +2179,11 @@ int alpm_trans_interrupt(alpm_handle_t *handle); * @return 0 on success, -1 on error (pm_errno is set accordingly) */ int alpm_trans_release(alpm_handle_t *handle); -/** @} */ -/** @name Common Transactions */ -/** @{ */ +/** @name Add/Remove packages + * These functions remove/add packages to the transactions + * @{ + * */ /** Search for packages to upgrade and add them to the transaction. * @param handle the context handle @@ -2185,22 +2194,24 @@ int alpm_sync_sysupgrade(alpm_handle_t *handle, 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. + * \link alpm_trans_release \endlink invocation. * @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_add_pkg(alpm_handle_t *handle, alpm_pkg_t *pkg); -/** Add a package removal action to the transaction. +/** Add a package removal to the transaction. * @param handle the context handle * @param pkg the package to uninstall * @return 0 on success, -1 on error (pm_errno is set accordingly) */ int alpm_remove_pkg(alpm_handle_t *handle, alpm_pkg_t *pkg); +/* End of add/remove packages */ /** @} */ +/* End of alpm_trans */ /** @} */ /* |