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-rw-r--r--lib/libalpm/alpm.h148
1 files changed, 85 insertions, 63 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 6a2a1fe5..8b0a20cb 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -275,10 +275,9 @@ int alpm_logaction(alpm_handle_t *handle, const char *prefix,
const char *fmt, ...) __attribute__((format(printf, 3, 4)));
/**
- * Events.
- * NULL parameters are passed to in all events unless specified otherwise.
+ * Type of events.
*/
-typedef enum _alpm_event_t {
+typedef enum _alpm_event_type_t {
/** Dependencies will be computed for a package. */
ALPM_EVENT_CHECKDEPS_START = 1,
/** Dependencies were computed for a package. */
@@ -295,49 +294,12 @@ typedef enum _alpm_event_t {
ALPM_EVENT_INTERCONFLICTS_START,
/** Inter-conflicts were checked for target package. */
ALPM_EVENT_INTERCONFLICTS_DONE,
- /** Package will be installed.
- * A pointer to the target package is passed to the callback.
- */
- ALPM_EVENT_ADD_START,
- /** Package was installed.
- * A pointer to the new package is passed to the callback.
- */
- ALPM_EVENT_ADD_DONE,
- /** Package will be removed.
- * A pointer to the target package is passed to the callback.
- */
- ALPM_EVENT_REMOVE_START,
- /** Package was removed.
- * A pointer to the removed package is passed to the callback.
- */
- ALPM_EVENT_REMOVE_DONE,
- /** Package will be upgraded.
- * A pointer to the upgraded package is passed to the callback.
- */
- ALPM_EVENT_UPGRADE_START,
- /** Package was upgraded.
- * A pointer to the new package, and a pointer to the old package is passed
- * to the callback, respectively.
- */
- ALPM_EVENT_UPGRADE_DONE,
- /** Package will be downgraded.
- * A pointer to the downgraded package is passed to the callback.
- */
- ALPM_EVENT_DOWNGRADE_START,
- /** Package was downgraded.
- * A pointer to the new package, and a pointer to the old package is passed
- * to the callback, respectively.
- */
- ALPM_EVENT_DOWNGRADE_DONE,
- /** Package will be reinstalled.
- * A pointer to the reinstalled package is passed to the callback.
- */
- ALPM_EVENT_REINSTALL_START,
- /** Package was reinstalled.
- * A pointer to the new package, and a pointer to the old package is passed
- * to the callback, respectively.
- */
- ALPM_EVENT_REINSTALL_DONE,
+ /** Package will be installed/upgraded/downgraded/re-installed/removed; See
+ * alpm_event_package_operation_t for arguments. */
+ ALPM_EVENT_PACKAGE_OPERATION_START,
+ /** Package was installed/upgraded/downgraded/re-installed/removed; See
+ * alpm_event_package_operation_t for arguments. */
+ ALPM_EVENT_PACKAGE_OPERATION_DONE,
/** Target package's integrity will be checked. */
ALPM_EVENT_INTEGRITY_START,
/** Target package's integrity was checked. */
@@ -354,31 +316,27 @@ typedef enum _alpm_event_t {
ALPM_EVENT_DELTA_PATCHES_START,
/** Deltas were applied to packages. */
ALPM_EVENT_DELTA_PATCHES_DONE,
- /** Delta patch will be applied to target package.
- * The filename of the package and the filename of the patch is passed to the
- * callback.
- */
+ /** Delta patch will be applied to target package; See
+ * alpm_event_delta_patch_t for arguments.. */
ALPM_EVENT_DELTA_PATCH_START,
/** Delta patch was applied to target package. */
ALPM_EVENT_DELTA_PATCH_DONE,
/** Delta patch failed to apply to target package. */
ALPM_EVENT_DELTA_PATCH_FAILED,
- /** Scriptlet has printed information.
- * A line of text is passed to the callback.
- */
+ /** Scriptlet has printed information; See alpm_event_scriptlet_info_t for
+ * arguments. */
ALPM_EVENT_SCRIPTLET_INFO,
- /** Files will be downloaded from a repository.
- * The repository's tree name is passed to the callback.
- */
+ /** Files will be downloaded from a repository. */
ALPM_EVENT_RETRIEVE_START,
- /** Disk space usage will be computed for a package */
+ /** Disk space usage will be computed for a package. */
ALPM_EVENT_DISKSPACE_START,
- /** Disk space usage was computed for a package */
+ /** Disk space usage was computed for a package. */
ALPM_EVENT_DISKSPACE_DONE,
- /** An optdepend for another package is being removed
- * The requiring package and its dependency are passed to the callback */
+ /** An optdepend for another package is being removed; See
+ * alpm_event_optdep_removal_t for arguments. */
ALPM_EVENT_OPTDEP_REMOVAL,
- /** A configured repository database is missing */
+ /** A configured repository database is missing; See
+ * alpm_event_database_missing_t for arguments. */
ALPM_EVENT_DATABASE_MISSING,
/** Checking keys used to create signatures are in keyring. */
ALPM_EVENT_KEYRING_START,
@@ -388,10 +346,74 @@ typedef enum _alpm_event_t {
ALPM_EVENT_KEY_DOWNLOAD_START,
/** Key downloading is finished. */
ALPM_EVENT_KEY_DOWNLOAD_DONE
+} alpm_event_type_t;
+
+/** Events.
+ * This is a generic struct this is passed to the callback, that allows the
+ * frontend to know which type of event was triggered. It is then possible to
+ * typecast the pointer to the right structure, in order to access
+ * event-specific data. */
+typedef struct _alpm_event_t {
+ /** Type of event. */
+ alpm_event_type_t type;
} alpm_event_t;
-/** Event callback */
-typedef void (*alpm_cb_event)(alpm_event_t, void *, void *);
+typedef enum _alpm_package_operation_t {
+ /** Package (to be) installed. (No oldpkg) */
+ ALPM_PACKAGE_INSTALL = 1,
+ /** Package (to be) upgraded */
+ ALPM_PACKAGE_UPGRADE,
+ /** Package (to be) re-installed. */
+ ALPM_PACKAGE_REINSTALL,
+ /** Package (to be) downgraded. */
+ ALPM_PACKAGE_DOWNGRADE,
+ /** Package (to be) removed. (No newpkg) */
+ ALPM_PACKAGE_REMOVE
+} alpm_package_operation_t;
+
+typedef struct _alpm_event_package_operation_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** Type of operation. */
+ alpm_package_operation_t operation;
+ /** Old package. */
+ alpm_pkg_t *oldpkg;
+ /** New package. */
+ alpm_pkg_t *newpkg;
+} alpm_event_package_operation_t;
+
+typedef struct _alpm_event_optdep_removal_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** Package with the optdep. */
+ alpm_pkg_t *pkg;
+ /** Optdep being removed. */
+ alpm_depend_t *optdep;
+} alpm_event_optdep_removal_t;
+
+typedef struct _alpm_event_delta_patch_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** Delta info */
+ alpm_delta_t *delta;
+} alpm_event_delta_patch_t;
+
+typedef struct _alpm_event_scriptlet_info_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** Line of scriptlet output. */
+ const char *line;
+} alpm_event_scriptlet_info_t;
+
+typedef struct _alpm_event_database_missing_t {
+ /** Type of event. */
+ alpm_event_type_t type;
+ /** Name of the database. */
+ const char *dbname;
+} alpm_event_database_missing_t;
+
+/** Event callback. */
+typedef void (*alpm_cb_event)(alpm_event_t *);
/**
* Questions.