diff options
Diffstat (limited to 'lib/libalpm')
| -rw-r--r-- | lib/libalpm/alpm.h | 70 | ||||
| -rw-r--r-- | lib/libalpm/be_package.c | 10 | ||||
| -rw-r--r-- | lib/libalpm/dload.c | 6 | ||||
| -rw-r--r-- | lib/libalpm/package.c | 46 |
4 files changed, 73 insertions, 59 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 8ae3ff25..5d6fdac0 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -98,6 +98,12 @@ typedef void (*alpm_cb_totaldl)(off_t total); typedef int (*alpm_cb_fetch)(const char *url, const char *localpath, int force); +/** Fetch a remote pkg. + * @param url URL of the package to download + * @return the downloaded filepath on success, NULL on error + */ +char *alpm_fetch_pkgurl(const char *url); + /** @addtogroup alpm_api_options Options * Libalpm option getters and setters * @{ @@ -281,11 +287,39 @@ 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. + * @param filename location of the package tarball + * @param full whether to stop the load after metadata is read or continue + * through the full archive + * @param pkg address of the package pointer + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_pkg_load(const char *filename, int full, pmpkg_t **pkg); + +/** Free a package. + * @param pkg package pointer to free + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_pkg_free(pmpkg_t *pkg); + +/** Check the integrity (with md5) of a package from the sync cache. + * @param pkg package pointer + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ int alpm_pkg_checkmd5sum(pmpkg_t *pkg); -char *alpm_fetch_pkgurl(const char *url); + +/** Compare two version strings and determine which one is 'newer'. */ int alpm_pkg_vercmp(const char *a, const char *b); + +/** Computes the list of packages requiring a given package. + * The return value of this function is a newly allocated + * list of package names (char*), it should be freed by the caller. + * @param pkg a package + * @return the list of packages requiring pkg + */ alpm_list_t *alpm_pkg_compute_requiredby(pmpkg_t *pkg); /** @name Package Property Accessors @@ -412,6 +446,10 @@ alpm_list_t *alpm_pkg_get_conflicts(pmpkg_t *pkg); */ alpm_list_t *alpm_pkg_get_provides(pmpkg_t *pkg); +/** Returns the list of available deltas for pkg. + * @param pkg a pointer to package + * @return a reference to an internal list of strings. + */ alpm_list_t *alpm_pkg_get_deltas(pmpkg_t *pkg); /** Returns the list of packages to be replaced by pkg. @@ -448,14 +486,41 @@ pmdb_t *alpm_pkg_get_db(pmpkg_t *pkg); /* End of pmpkg_t accessors */ /* @} */ +/** Open a package changelog for reading. + * Similar to fopen in functionality, except that the returned 'file + * stream' could really be from an archive as well as from the database. + * @param pkg the package to read the changelog of (either file or db) + * @return a 'file stream' to the package changelog + */ void *alpm_pkg_changelog_open(pmpkg_t *pkg); + +/** Read data from an open changelog 'file stream'. + * Similar to fread in functionality, this function takes a buffer and + * amount of data to read. If an error occurs pm_errno will be set. + * @param ptr a buffer to fill with raw changelog data + * @param size the size of the buffer + * @param pkg the package that the changelog is being read from + * @param fp a 'file stream' to the package changelog + * @return the number of characters read, or 0 if there is no more data or an + * error occurred. + */ size_t alpm_pkg_changelog_read(void *ptr, size_t size, const pmpkg_t *pkg, const void *fp); + /*int alpm_pkg_changelog_feof(const pmpkg_t *pkg, void *fp);*/ + int alpm_pkg_changelog_close(const pmpkg_t *pkg, void *fp); + int alpm_pkg_has_scriptlet(pmpkg_t *pkg); +/** Returns the size of download. + * Returns the size of the files that will be downloaded to install a + * package. + * @param newpkg the new package to upgrade to + * @return the size of the download + */ off_t alpm_pkg_download_size(pmpkg_t *newpkg); + alpm_list_t *alpm_pkg_unused_deltas(pmpkg_t *pkg); /* End of alpm_pkg */ @@ -668,9 +733,6 @@ int alpm_trans_interrupt(void); * @return 0 on success, -1 on error (pm_errno is set accordingly) */ int alpm_trans_release(void); - -/** @} */ - /** @} */ int alpm_sync_sysupgrade(int enable_downgrade); diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c index f4837890..6dfddd61 100644 --- a/lib/libalpm/be_package.c +++ b/lib/libalpm/be_package.c @@ -367,16 +367,6 @@ error: return(NULL); } -/** 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. - * @param filename location of the package tarball - * @param full whether to stop the load after metadata is read or continue - * through the full archive - * @param pkg address of the package pointer - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ int SYMEXPORT alpm_pkg_load(const char *filename, int full, pmpkg_t **pkg) { ALPM_LOG_FUNC; diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c index 7a98eb12..a98d84ac 100644 --- a/lib/libalpm/dload.c +++ b/lib/libalpm/dload.c @@ -415,11 +415,7 @@ int _alpm_download_files(alpm_list_t *files, return(ret); } -/** Fetch a remote pkg. - * @param url URL of the package to download - * @return the downloaded filepath on success, NULL on error - * @addtogroup alpm_misc - */ +/** Fetch a remote pkg. */ char SYMEXPORT *alpm_fetch_pkgurl(const char *url) { char *filename, *filepath; diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c index 589badff..f2f15af4 100644 --- a/lib/libalpm/package.c +++ b/lib/libalpm/package.c @@ -46,10 +46,7 @@ * @{ */ -/** Free a package. - * @param pkg package pointer to free - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ +/** Free a package. */ int SYMEXPORT alpm_pkg_free(pmpkg_t *pkg) { ALPM_LOG_FUNC; @@ -64,10 +61,7 @@ int SYMEXPORT alpm_pkg_free(pmpkg_t *pkg) return(0); } -/** Check the integrity (with md5) of a package from the sync cache. - * @param pkg package pointer - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ +/** Check the integrity (with md5) of a package from the sync cache. */ int SYMEXPORT alpm_pkg_checkmd5sum(pmpkg_t *pkg) { char *fpath; @@ -289,30 +283,13 @@ pmdb_t SYMEXPORT *alpm_pkg_get_db(pmpkg_t *pkg) return(pkg->origin_data.db); } -/** - * Open a package changelog for reading. Similar to fopen in functionality, - * except that the returned 'file stream' could really be from an archive - * as well as from the database. - * @param pkg the package to read the changelog of (either file or db) - * @return a 'file stream' to the package changelog - */ +/** Open a package changelog for reading. */ void SYMEXPORT *alpm_pkg_changelog_open(pmpkg_t *pkg) { return pkg->ops->changelog_open(pkg); } -/** - * Read data from an open changelog 'file stream'. Similar to fread in - * functionality, this function takes a buffer and amount of data to read. If an - * error occurs pm_errno will be set. - * - * @param ptr a buffer to fill with raw changelog data - * @param size the size of the buffer - * @param pkg the package that the changelog is being read from - * @param fp a 'file stream' to the package changelog - * @return the number of characters read, or 0 if there is no more data or an - * error occurred. - */ +/** Read data from an open changelog 'file stream'. */ size_t SYMEXPORT alpm_pkg_changelog_read(void *ptr, size_t size, const pmpkg_t *pkg, const void *fp) { @@ -326,14 +303,7 @@ int SYMEXPORT alpm_pkg_changelog_feof(const pmpkg_t *pkg, void *fp) } */ -/** - * Close a package changelog for reading. Similar to fclose in functionality, - * except that the 'file stream' could really be from an archive as well as - * from the database. - * @param pkg the package that the changelog was read from - * @param fp a 'file stream' to the package changelog - * @return whether closing the package changelog stream was successful - */ +/** Close a package changelog for reading. */ int SYMEXPORT alpm_pkg_changelog_close(const pmpkg_t *pkg, void *fp) { return pkg->ops->changelog_close(pkg, fp); @@ -361,11 +331,7 @@ static void find_requiredby(pmpkg_t *pkg, pmdb_t *db, alpm_list_t **reqs) } } -/** - * @brief Compute the packages requiring a given package. - * @param pkg a package - * @return the list of packages requiring pkg - */ +/** Compute the packages requiring a given package. */ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(pmpkg_t *pkg) { const alpm_list_t *i; |