Linux Archive

Linux Archive (http://www.linux-archive.org/)
-   ArchLinux Pacman Development (http://www.linux-archive.org/archlinux-pacman-development/)
-   -   Move documentation for public package function to alpm.h (http://www.linux-archive.org/archlinux-pacman-development/497944-move-documentation-public-package-function-alpm-h.html)

Rémy Oudompheng 03-06-2011 05:20 PM

Move documentation for public package function to alpm.h
 
---
lib/libalpm/alpm.h | 70 +++++++++++++++++++++++++++++++++++++++++++--
lib/libalpm/be_package.c | 10 ------
lib/libalpm/dload.c | 6 +---
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 a551ce4..df874bf 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 f483789..6dfddd6 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 7a98eb1..a98d84a 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 d4b3b9c..ac3c09c 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;
@@ -280,30 +274,13 @@ 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)
{
@@ -317,14 +294,7 @@ 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);
@@ -352,11 +322,7 @@ 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;
--
1.7.4.1


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