---
lib/libalpm/alpm.h | 65 ++++++++++++++++++++++++++++++++++++++------------
lib/libalpm/trans.c | 28 ++++------------------
2 files changed, 54 insertions(+), 39 deletions(-)
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 0f3b716..1d0c367 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -263,12 +263,13 @@ alpm_list_t *alpm_find_grp_pkgs(alpm_list_t *dbs, const char *name);
pmpkg_t *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync);
-/*
- * Transactions
+/**
+ * @addtogroup alpm_api_trans Transaction Functions
+ * Functions to manipulate libalpm transactions
+ * @{
*/
-
-/* Flags */
+/** Transaction flags */
typedef enum _pmtransflag_t {
PM_TRANS_FLAG_NODEPS = 1,
PM_TRANS_FLAG_FORCE = (1 << 1),
@@ -290,12 +291,7 @@ typedef enum _pmtransflag_t {
PM_TRANS_FLAG_NOLOCK = (1 << 17)
} pmtransflag_t;
-/**
- * @addtogroup alpm_trans
- * @{
- */
-/**
- * @brief Transaction events.
+/** Transaction events.
* NULL parameters are passed to in all events unless specified otherwise.
*/
typedef enum _pmtransevt_t {
@@ -374,9 +370,8 @@ typedef enum _pmtransevt_t {
/** Disk space usage was computed for a package */
PM_TRANS_EVT_DISKSPACE_DONE,
} pmtransevt_t;
-/*@}*/
-/* Transaction Conversations (ie, questions) */
+/** Transaction Conversations (ie, questions) */
typedef enum _pmtransconv_t {
PM_TRANS_CONV_INSTALL_IGNOREPKG = 1,
PM_TRANS_CONV_REPLACE_PKG = (1 << 1),
@@ -387,7 +382,7 @@ typedef enum _pmtransconv_t {
PM_TRANS_CONV_SELECT_PROVIDER = (1 << 6),
} pmtransconv_t;
-/* Transaction Progress */
+/** Transaction Progress */
typedef enum _pmtransprog_t {
PM_TRANS_PROGRESS_ADD_START,
PM_TRANS_PROGRESS_UPGRADE_START,
@@ -397,27 +392,65 @@ typedef enum _pmtransprog_t {
PM_TRANS_PROGRESS_INTEGRITY_START,
} pmtransprog_t;
-/* Transaction Event callback */
+/** Transaction Event callback */
typedef void (*alpm_trans_cb_event)(pmtransevt_t, void *, void *);
-/* Transaction Conversation callback */
+/** Transaction Conversation callback */
typedef void (*alpm_trans_cb_conv)(pmtransconv_t, void *, void *,
void *, int *);
-/* Transaction Progress callback */
+/** Transaction Progress callback */
typedef void (*alpm_trans_cb_progress)(pmtransprog_t, const char *, int, size_t, size_t);
int alpm_trans_get_flags(void);
+
+/** Returns a list of packages added by the transaction.
+ * @return a list of pmpkg_t structures
+ */
alpm_list_t * alpm_trans_get_add(void);
+
+/** Returns the list of packages removed by the transaction.
+ * @return a list of pmpkg_t structures
+ */
alpm_list_t * alpm_trans_get_remove(void);
+
+/** Initialize the transaction.
+ * @param flags flags of the transaction (like nodeps, etc)
+ * @param event event callback function pointer
+ * @param conv question callback function pointer
+ * @param progress progress callback function pointer
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
int alpm_trans_init(pmtransflag_t flags,
alpm_trans_cb_event cb_event, alpm_trans_cb_conv conv,
alpm_trans_cb_progress cb_progress);
+
+/** Prepare a transaction.
+ * @param data the address of an alpm_list where detailed description
+ * of an error can be dumped (ie. list of conflicting files)
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
int alpm_trans_prepare(alpm_list_t **data);
+
+/** Commit a transaction.
+ * @param data the address of an alpm_list where detailed description
+ * of an error can be dumped (ie. list of conflicting files)
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
int alpm_trans_commit(alpm_list_t **data);
+
+/** Interrupt a transaction.
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
int alpm_trans_interrupt(void);
+
+/** Release a transaction.
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
int alpm_trans_release(void);
+/** @} */
+
int alpm_sync_sysupgrade(int enable_downgrade);
int alpm_add_pkg(pmpkg_t *pkg);
int alpm_remove_pkg(pmpkg_t *pkg);
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index 4b29f9a..e113ede 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -97,13 +97,7 @@ static int remove_lock(pmhandle_t *handle)
return(0);
}
-/** Initialize the transaction.
- * @param flags flags of the transaction (like nodeps, etc)
- * @param event event callback function pointer
- * @param conv question callback function pointer
- * @param progress progress callback function pointer
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
+/** Initialize the transaction. */
int SYMEXPORT alpm_trans_init(pmtransflag_t flags,
alpm_trans_cb_event event, alpm_trans_cb_conv conv,
alpm_trans_cb_progress progress)
@@ -176,11 +170,7 @@ static alpm_list_t *check_arch(alpm_list_t *pkgs)
return(invalid);
}
-/** Prepare a transaction.
- * @param data the address of an alpm_list where detailed description
- * of an error can be dumped (ie. list of conflicting files)
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
+/** Prepare a transaction. */
int SYMEXPORT alpm_trans_prepare(alpm_list_t **data)
{
pmtrans_t *trans;
@@ -226,11 +216,7 @@ int SYMEXPORT alpm_trans_prepare(alpm_list_t **data)
return(0);
}
-/** Commit a transaction.
- * @param data the address of an alpm_list where detailed description
- * of an error can be dumped (ie. list of conflicting files)
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
+/** Commit a transaction. */
int SYMEXPORT alpm_trans_commit(alpm_list_t **data)
{
pmtrans_t *trans;
@@ -271,9 +257,7 @@ int SYMEXPORT alpm_trans_commit(alpm_list_t **data)
return(0);
}
-/** Interrupt a transaction.
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
+/** Interrupt a transaction. */
int SYMEXPORT alpm_trans_interrupt(void)
{
pmtrans_t *trans;
@@ -293,9 +277,7 @@ int SYMEXPORT alpm_trans_interrupt(void)
return(0);
}
-/** Release a transaction.
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
+/** Release a transaction. */
int SYMEXPORT alpm_trans_release(void)
{
pmtrans_t *trans;
--
1.7.4.1